Regen with util-macros 1.17. Fixes configure on landisk (and probably the

other gcc3 architectures).

1 files changed, 1323 insertions, 1231 deletions

diff --git a/lib/libxkbfile/configure b/lib/libxkbfile/configure
index 799bf0814..ea31002e9 100644
--- a/lib/libxkbfile/configure
+++ b/lib/libxkbfile/configure
@@ -12486,13 +12486,15 @@ fi
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -12521,30 +12523,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -12573,19 +12575,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -12602,10 +12604,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wall"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wall" >&5
-$as_echo_n "checking if $CC supports -Wall... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wall`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wall" >&5
+$as_echo_n "checking if $CC supports-Wall... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wall
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -12644,12 +12646,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -12660,7 +12662,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -12681,13 +12683,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -12716,30 +12720,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -12768,19 +12772,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -12797,10 +12801,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wpointer-arith"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wpointer-arith" >&5
-$as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wpointer-arith`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wpointer-arith" >&5
+$as_echo_n "checking if $CC supports-Wpointer-arith... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wpointer_arith
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -12839,12 +12843,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -12855,7 +12859,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -12876,13 +12880,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -12911,30 +12917,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -12963,19 +12969,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -12992,10 +12998,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wmissing-declarations"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wmissing-declarations" >&5
-$as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wmissing-declarations`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-declarations" >&5
+$as_echo_n "checking if $CC supports-Wmissing-declarations... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wmissing_declarations
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13034,12 +13040,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -13050,7 +13056,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -13071,13 +13077,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13106,30 +13114,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13158,19 +13166,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -13187,10 +13195,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wformat=2"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wformat=2" >&5
-$as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wformat=2`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wformat=2" >&5
+$as_echo_n "checking if $CC supports-Wformat=2... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wformat_2
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13229,12 +13237,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -13245,7 +13253,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -13265,10 +13273,10 @@ $as_echo "$supported" >&6; }
 
 		CFLAGS="$CFLAGS -Wformat"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wformat" >&5
-$as_echo_n "checking if $CC supports -Wformat... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wformat`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wformat" >&5
+$as_echo_n "checking if $CC supports-Wformat... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wformat
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13307,12 +13315,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -13323,7 +13331,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -13346,13 +13354,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13381,30 +13391,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13433,19 +13443,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -13462,10 +13472,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wstrict-prototypes"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wstrict-prototypes" >&5
-$as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wstrict-prototypes`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wstrict-prototypes" >&5
+$as_echo_n "checking if $CC supports-Wstrict-prototypes... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13504,12 +13514,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -13520,7 +13530,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -13541,13 +13551,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13576,30 +13588,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13628,19 +13640,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -13657,10 +13669,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wmissing-prototypes"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wmissing-prototypes" >&5
-$as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wmissing-prototypes`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-prototypes" >&5
+$as_echo_n "checking if $CC supports-Wmissing-prototypes... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13699,12 +13711,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -13715,7 +13727,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -13736,13 +13748,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13771,30 +13785,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13823,19 +13837,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -13852,10 +13866,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wnested-externs"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wnested-externs" >&5
-$as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wnested-externs`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wnested-externs" >&5
+$as_echo_n "checking if $CC supports-Wnested-externs... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wnested_externs
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13894,12 +13908,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -13910,7 +13924,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -13931,13 +13945,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -13966,30 +13982,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14018,19 +14034,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -14047,10 +14063,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wbad-function-cast"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wbad-function-cast" >&5
-$as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wbad-function-cast`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wbad-function-cast" >&5
+$as_echo_n "checking if $CC supports-Wbad-function-cast... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wbad_function_cast
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14089,12 +14105,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -14105,7 +14121,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -14126,13 +14142,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14161,30 +14179,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14213,19 +14231,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -14242,10 +14260,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wold-style-definition"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wold-style-definition" >&5
-$as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wold-style-definition`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wold-style-definition" >&5
+$as_echo_n "checking if $CC supports-Wold-style-definition... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wold_style_definition
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14284,12 +14302,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -14300,7 +14318,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -14321,13 +14339,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14356,30 +14376,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14408,19 +14428,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -14437,10 +14457,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wdeclaration-after-statement" >&5
-$as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wdeclaration-after-statement`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wdeclaration-after-statement" >&5
+$as_echo_n "checking if $CC supports-Wdeclaration-after-statement... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14479,12 +14499,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -14495,7 +14515,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -14520,13 +14540,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14555,30 +14577,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14607,19 +14629,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -14636,10 +14658,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wunused"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wunused" >&5
-$as_echo_n "checking if $CC supports -Wunused... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wunused`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wunused" >&5
+$as_echo_n "checking if $CC supports-Wunused... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wunused
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14678,12 +14700,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -14694,7 +14716,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -14715,13 +14737,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14750,30 +14774,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14802,19 +14826,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -14831,10 +14855,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wuninitialized"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wuninitialized" >&5
-$as_echo_n "checking if $CC supports -Wuninitialized... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wuninitialized`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wuninitialized" >&5
+$as_echo_n "checking if $CC supports-Wuninitialized... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wuninitialized
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14873,12 +14897,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -14889,7 +14913,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -14910,13 +14934,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14945,30 +14971,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -14997,19 +15023,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -15026,10 +15052,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wshadow"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wshadow" >&5
-$as_echo_n "checking if $CC supports -Wshadow... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wshadow`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wshadow" >&5
+$as_echo_n "checking if $CC supports-Wshadow... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wshadow
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15068,12 +15094,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -15084,7 +15110,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -15105,13 +15131,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15140,30 +15168,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15192,19 +15220,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -15221,10 +15249,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wcast-qual"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wcast-qual" >&5
-$as_echo_n "checking if $CC supports -Wcast-qual... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wcast-qual`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wcast-qual" >&5
+$as_echo_n "checking if $CC supports-Wcast-qual... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wcast_qual
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15263,12 +15291,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -15279,7 +15307,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -15300,13 +15328,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15335,30 +15365,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15387,19 +15417,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -15416,10 +15446,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wmissing-noreturn"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wmissing-noreturn" >&5
-$as_echo_n "checking if $CC supports -Wmissing-noreturn... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wmissing-noreturn`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-noreturn" >&5
+$as_echo_n "checking if $CC supports-Wmissing-noreturn... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15458,12 +15488,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -15474,7 +15504,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -15495,13 +15525,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15530,30 +15562,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15582,19 +15614,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -15611,10 +15643,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wmissing-format-attribute" >&5
-$as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wmissing-format-attribute`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-format-attribute" >&5
+$as_echo_n "checking if $CC supports-Wmissing-format-attribute... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15653,12 +15685,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -15669,7 +15701,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -15690,13 +15722,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15725,30 +15759,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15777,19 +15811,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -15806,10 +15840,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wredundant-decls"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wredundant-decls" >&5
-$as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wredundant-decls`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wredundant-decls" >&5
+$as_echo_n "checking if $CC supports-Wredundant-decls... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wredundant_decls
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15848,12 +15882,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -15864,7 +15898,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -15897,13 +15931,15 @@ if test "x$SELECTIVE_WERROR" = "xyes" ; then
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15932,30 +15968,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15984,19 +16020,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -16013,10 +16049,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=implicit"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=implicit" >&5
-$as_echo_n "checking if $CC supports -Werror=implicit... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=implicit`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=implicit" >&5
+$as_echo_n "checking if $CC supports-Werror=implicit... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_implicit
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16055,12 +16091,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -16071,7 +16107,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -16091,10 +16127,10 @@ $as_echo "$supported" >&6; }
 
 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
-$as_echo_n "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
+$as_echo_n "checking if $CC supports-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
+		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16133,12 +16169,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -16149,7 +16185,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -16170,13 +16206,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16205,30 +16243,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16257,19 +16295,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -16286,10 +16324,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=nonnull"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=nonnull" >&5
-$as_echo_n "checking if $CC supports -Werror=nonnull... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=nonnull`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=nonnull" >&5
+$as_echo_n "checking if $CC supports-Werror=nonnull... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_nonnull
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16328,12 +16366,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -16344,7 +16382,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -16365,13 +16403,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16400,30 +16440,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16452,19 +16492,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -16481,10 +16521,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=init-self"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=init-self" >&5
-$as_echo_n "checking if $CC supports -Werror=init-self... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=init-self`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=init-self" >&5
+$as_echo_n "checking if $CC supports-Werror=init-self... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_init_self
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16523,12 +16563,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -16539,7 +16579,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -16560,13 +16600,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16595,30 +16637,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16647,19 +16689,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -16676,10 +16718,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=main"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=main" >&5
-$as_echo_n "checking if $CC supports -Werror=main... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=main`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=main" >&5
+$as_echo_n "checking if $CC supports-Werror=main... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_main
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16718,12 +16760,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -16734,7 +16776,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -16755,13 +16797,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16790,30 +16834,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16842,19 +16886,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -16871,10 +16915,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=missing-braces"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=missing-braces" >&5
-$as_echo_n "checking if $CC supports -Werror=missing-braces... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=missing-braces`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=missing-braces" >&5
+$as_echo_n "checking if $CC supports-Werror=missing-braces... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_missing_braces
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16913,12 +16957,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -16929,7 +16973,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -16950,13 +16994,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -16985,30 +17031,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17037,19 +17083,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -17066,10 +17112,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=sequence-point"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=sequence-point" >&5
-$as_echo_n "checking if $CC supports -Werror=sequence-point... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=sequence-point`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=sequence-point" >&5
+$as_echo_n "checking if $CC supports-Werror=sequence-point... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_sequence_point
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17108,12 +17154,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -17124,7 +17170,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -17145,13 +17191,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17180,30 +17228,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17232,19 +17280,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -17261,10 +17309,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=return-type"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=return-type" >&5
-$as_echo_n "checking if $CC supports -Werror=return-type... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=return-type`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=return-type" >&5
+$as_echo_n "checking if $CC supports-Werror=return-type... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_return_type
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17303,12 +17351,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -17319,7 +17367,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -17339,10 +17387,10 @@ $as_echo "$supported" >&6; }
 
 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
-$as_echo_n "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-errwarn=E_FUNC_HAS_NO_RETURN_STMT`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
+$as_echo_n "checking if $CC supports-errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
+		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17381,12 +17429,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -17397,7 +17445,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -17418,13 +17466,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17453,30 +17503,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17505,19 +17555,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -17534,10 +17584,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=trigraphs"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=trigraphs" >&5
-$as_echo_n "checking if $CC supports -Werror=trigraphs... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=trigraphs`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=trigraphs" >&5
+$as_echo_n "checking if $CC supports-Werror=trigraphs... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_trigraphs
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17576,12 +17626,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -17592,7 +17642,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -17613,13 +17663,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17648,30 +17700,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17700,19 +17752,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -17729,10 +17781,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=array-bounds"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=array-bounds" >&5
-$as_echo_n "checking if $CC supports -Werror=array-bounds... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=array-bounds`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=array-bounds" >&5
+$as_echo_n "checking if $CC supports-Werror=array-bounds... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_array_bounds
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17771,12 +17823,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -17787,7 +17839,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -17808,13 +17860,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17843,30 +17897,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17895,19 +17949,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -17924,10 +17978,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=write-strings"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=write-strings" >&5
-$as_echo_n "checking if $CC supports -Werror=write-strings... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=write-strings`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=write-strings" >&5
+$as_echo_n "checking if $CC supports-Werror=write-strings... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_write_strings
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -17966,12 +18020,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -17982,7 +18036,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -18003,13 +18057,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18038,30 +18094,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18090,19 +18146,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -18119,10 +18175,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=address"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=address" >&5
-$as_echo_n "checking if $CC supports -Werror=address... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=address`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=address" >&5
+$as_echo_n "checking if $CC supports-Werror=address... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_address
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18161,12 +18217,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -18177,7 +18233,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -18198,13 +18254,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18233,30 +18291,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18285,19 +18343,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -18314,10 +18372,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=int-to-pointer-cast" >&5
-$as_echo_n "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=int-to-pointer-cast`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=int-to-pointer-cast" >&5
+$as_echo_n "checking if $CC supports-Werror=int-to-pointer-cast... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18356,12 +18414,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -18372,7 +18430,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -18392,10 +18450,10 @@ $as_echo "$supported" >&6; }
 
 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
-$as_echo_n "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-errwarn=E_BAD_PTR_INT_COMBINATION`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-errwarn=E_BAD_PTR_INT_COMBINATION" >&5
+$as_echo_n "checking if $CC supports-errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
+		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18434,12 +18492,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -18450,7 +18508,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -18471,13 +18529,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18506,30 +18566,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18558,19 +18618,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -18587,10 +18647,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=pointer-to-int-cast" >&5
-$as_echo_n "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=pointer-to-int-cast`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=pointer-to-int-cast" >&5
+$as_echo_n "checking if $CC supports-Werror=pointer-to-int-cast... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18629,12 +18689,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -18645,7 +18705,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -18669,13 +18729,15 @@ $as_echo "$as_me: WARNING: You have chosen not to turn some select compiler warn
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18704,30 +18766,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18756,19 +18818,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -18785,10 +18847,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wimplicit"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wimplicit" >&5
-$as_echo_n "checking if $CC supports -Wimplicit... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wimplicit`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wimplicit" >&5
+$as_echo_n "checking if $CC supports-Wimplicit... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wimplicit
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18827,12 +18889,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -18843,7 +18905,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -18864,13 +18926,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18899,30 +18963,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -18951,19 +19015,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -18980,10 +19044,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wnonnull"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wnonnull" >&5
-$as_echo_n "checking if $CC supports -Wnonnull... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wnonnull`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wnonnull" >&5
+$as_echo_n "checking if $CC supports-Wnonnull... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wnonnull
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19022,12 +19086,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -19038,7 +19102,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -19059,13 +19123,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19094,30 +19160,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19146,19 +19212,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -19175,10 +19241,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Winit-self"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Winit-self" >&5
-$as_echo_n "checking if $CC supports -Winit-self... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Winit-self`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Winit-self" >&5
+$as_echo_n "checking if $CC supports-Winit-self... " >&6; }
+		cacheid=xorg_cv_cc_flag__Winit_self
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19217,12 +19283,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -19233,7 +19299,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -19254,13 +19320,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19289,30 +19357,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19341,19 +19409,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -19370,10 +19438,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wmain"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wmain" >&5
-$as_echo_n "checking if $CC supports -Wmain... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wmain`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wmain" >&5
+$as_echo_n "checking if $CC supports-Wmain... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wmain
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19412,12 +19480,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -19428,7 +19496,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -19449,13 +19517,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19484,30 +19554,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19536,19 +19606,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -19565,10 +19635,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wmissing-braces"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wmissing-braces" >&5
-$as_echo_n "checking if $CC supports -Wmissing-braces... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wmissing-braces`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-braces" >&5
+$as_echo_n "checking if $CC supports-Wmissing-braces... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wmissing_braces
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19607,12 +19677,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -19623,7 +19693,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -19644,13 +19714,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19679,30 +19751,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19731,19 +19803,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -19760,10 +19832,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wsequence-point"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wsequence-point" >&5
-$as_echo_n "checking if $CC supports -Wsequence-point... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wsequence-point`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wsequence-point" >&5
+$as_echo_n "checking if $CC supports-Wsequence-point... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wsequence_point
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19802,12 +19874,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -19818,7 +19890,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -19839,13 +19911,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19874,30 +19948,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19926,19 +20000,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -19955,10 +20029,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wreturn-type"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wreturn-type" >&5
-$as_echo_n "checking if $CC supports -Wreturn-type... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wreturn-type`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wreturn-type" >&5
+$as_echo_n "checking if $CC supports-Wreturn-type... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wreturn_type
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -19997,12 +20071,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -20013,7 +20087,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -20034,13 +20108,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20069,30 +20145,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20121,19 +20197,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -20150,10 +20226,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wtrigraphs"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wtrigraphs" >&5
-$as_echo_n "checking if $CC supports -Wtrigraphs... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wtrigraphs`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wtrigraphs" >&5
+$as_echo_n "checking if $CC supports-Wtrigraphs... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wtrigraphs
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20192,12 +20268,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -20208,7 +20284,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -20229,13 +20305,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20264,30 +20342,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20316,19 +20394,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -20345,10 +20423,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Warray-bounds"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Warray-bounds" >&5
-$as_echo_n "checking if $CC supports -Warray-bounds... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Warray-bounds`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Warray-bounds" >&5
+$as_echo_n "checking if $CC supports-Warray-bounds... " >&6; }
+		cacheid=xorg_cv_cc_flag__Warray_bounds
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20387,12 +20465,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -20403,7 +20481,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -20424,13 +20502,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20459,30 +20539,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20511,19 +20591,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -20540,10 +20620,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wwrite-strings"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wwrite-strings" >&5
-$as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wwrite-strings`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wwrite-strings" >&5
+$as_echo_n "checking if $CC supports-Wwrite-strings... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wwrite_strings
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20582,12 +20662,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -20598,7 +20678,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -20619,13 +20699,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20654,30 +20736,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20706,19 +20788,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -20735,10 +20817,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Waddress"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Waddress" >&5
-$as_echo_n "checking if $CC supports -Waddress... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Waddress`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Waddress" >&5
+$as_echo_n "checking if $CC supports-Waddress... " >&6; }
+		cacheid=xorg_cv_cc_flag__Waddress
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20777,12 +20859,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -20793,7 +20875,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -20814,13 +20896,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20849,30 +20933,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20901,19 +20985,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -20930,10 +21014,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wint-to-pointer-cast" >&5
-$as_echo_n "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wint-to-pointer-cast`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wint-to-pointer-cast" >&5
+$as_echo_n "checking if $CC supports-Wint-to-pointer-cast... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -20972,12 +21056,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -20988,7 +21072,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -21009,13 +21093,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21044,30 +21130,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21096,19 +21182,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -21125,10 +21211,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Wpointer-to-int-cast" >&5
-$as_echo_n "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Wpointer-to-int-cast`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Wpointer-to-int-cast" >&5
+$as_echo_n "checking if $CC supports-Wpointer-to-int-cast... " >&6; }
+		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21167,12 +21253,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -21183,7 +21269,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -21237,13 +21323,15 @@ STRICT_CFLAGS=""
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21272,30 +21360,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21324,19 +21412,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -21353,10 +21441,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -pedantic"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -pedantic" >&5
-$as_echo_n "checking if $CC supports -pedantic... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-pedantic`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-pedantic" >&5
+$as_echo_n "checking if $CC supports-pedantic... " >&6; }
+		cacheid=xorg_cv_cc_flag__pedantic
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21395,12 +21483,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -21411,7 +21499,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -21432,13 +21520,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21467,30 +21557,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21519,19 +21609,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -21548,10 +21638,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror" >&5
-$as_echo_n "checking if $CC supports -Werror... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror" >&5
+$as_echo_n "checking if $CC supports-Werror... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21590,12 +21680,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -21606,7 +21696,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -21626,10 +21716,10 @@ $as_echo "$supported" >&6; }
 
 		CFLAGS="$CFLAGS -errwarn"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -errwarn" >&5
-$as_echo_n "checking if $CC supports -errwarn... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-errwarn`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-errwarn" >&5
+$as_echo_n "checking if $CC supports-errwarn... " >&6; }
+		cacheid=xorg_cv_cc_flag__errwarn
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21668,12 +21758,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -21684,7 +21774,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then
@@ -21708,13 +21798,15 @@ $as_echo "$supported" >&6; }
 
 
 
+
+
 xorg_testset_save_CFLAGS="$CFLAGS"
 
-if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unknown-warning-option" >&5
-$as_echo_n "checking if compiler supports -Werror=unknown-warning-option... " >&6; }
-if test "${xorg_cv_compiler_flag_unknown_warning_option+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5
+$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
+if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21743,30 +21835,30 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unknown_warning_option=yes
+  xorg_cv_cc_flag_unknown_warning_option=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unknown_warning_option=no
+	xorg_cv_cc_flag_unknown_warning_option=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unknown_warning_option" >&5
-$as_echo "$xorg_cv_compiler_flag_unknown_warning_option" >&6; }
-	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
+$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
+	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
-if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
-	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
 	fi
 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
-	{ $as_echo "$as_me:$LINENO: checking if compiler supports -Werror=unused-command-line-argument" >&5
-$as_echo_n "checking if compiler supports -Werror=unused-command-line-argument... " >&6; }
-if test "${xorg_cv_compiler_flag_unused_command_line_argument+set}" = set; then
+	{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5
+$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
+if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21795,19 +21887,19 @@ $as_echo "$ac_try_echo") >&5
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest.$ac_objext; then
-  xorg_cv_compiler_flag_unused_command_line_argument=yes
+  xorg_cv_cc_flag_unused_command_line_argument=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	xorg_cv_compiler_flag_unused_command_line_argument=no
+	xorg_cv_cc_flag_unused_command_line_argument=no
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $xorg_cv_compiler_flag_unused_command_line_argument" >&5
-$as_echo "$xorg_cv_compiler_flag_unused_command_line_argument" >&6; }
-	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
+$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
+	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
 	CFLAGS="$xorg_testset_save_CFLAGS"
 fi
 
@@ -21824,10 +21916,10 @@ found="no"
 
 		CFLAGS="$CFLAGS -Werror=attributes"
 
-		{ $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=attributes" >&5
-$as_echo_n "checking if $CC supports -Werror=attributes... " >&6; }
-		cacheid=`$as_echo xorg_cv_cc_flag_-Werror=attributes`
-		if { as_var=`$as_echo "$cacheid" | $as_tr_sh`; eval "test \"\${$as_var+set}\" = set"; }; then
+		{ $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=attributes" >&5
+$as_echo_n "checking if $CC supports-Werror=attributes... " >&6; }
+		cacheid=xorg_cv_cc_flag__Werror_attributes
+		if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -21866,12 +21958,12 @@ $as_echo "$ac_try_echo") >&5
 	 test "$cross_compiling" = yes ||
 	 $as_test_x conftest$ac_exeext
        }; then
-  eval `$as_echo "$cacheid" | $as_tr_sh`=yes
+  eval $cacheid=yes
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval `$as_echo "$cacheid" | $as_tr_sh`=no
+	eval $cacheid=no
 fi
 
 rm -rf conftest.dSYM
@@ -21882,7 +21974,7 @@ fi
 
 		CFLAGS="$xorg_testset_save_CFLAGS"
 
-		eval supported=$`$as_echo "$cacheid" | $as_tr_sh`
+		eval supported=\$$cacheid
 		{ $as_echo "$as_me:$LINENO: result: $supported" >&5
 $as_echo "$supported" >&6; }
 		if test "$supported" = "yes" ; then