import of gcc-4.2.1, the last gcc release under GPLv2

1 files changed, 678 insertions, 0 deletions

diff --git a/gnu/gcc/fixincludes/aclocal.m4 b/gnu/gcc/fixincludes/aclocal.m4
new file mode 100644
index 00000000000..f7cd3caa566
--- /dev/null
+++ b/gnu/gcc/fixincludes/aclocal.m4
@@ -0,0 +1,678 @@
+sinclude(../config/acx.m4)
+sinclude(../config/gettext.m4)
+sinclude(../config/progtest.m4)
+sinclude(../config/warnings.m4)
+
+dnl See whether we need a declaration for a function.
+dnl The result is highly dependent on the INCLUDES passed in, so make sure
+dnl to use a different cache variable name in this macro if it is invoked
+dnl in a different context somewhere else.
+dnl gcc_AC_CHECK_DECL(SYMBOL,
+dnl 	[ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
+AC_DEFUN([gcc_AC_CHECK_DECL],
+[AC_MSG_CHECKING([whether $1 is declared])
+AC_CACHE_VAL(gcc_cv_have_decl_$1,
+[AC_TRY_COMPILE([$4],
+[#ifndef $1
+char *(*pfn) = (char *(*)) $1 ;
+#endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
+if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then
+  AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2])
+else
+  AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3])
+fi
+])dnl
+
+dnl Check multiple functions to see whether each needs a declaration.
+dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate.
+dnl gcc_AC_CHECK_DECLS(SYMBOLS,
+dnl 	[ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]])
+AC_DEFUN([gcc_AC_CHECK_DECLS],
+[AC_FOREACH([gcc_AC_Func], [$1],
+  [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_[]gcc_AC_Func),
+  [Define to 1 if we found a declaration for ']gcc_AC_Func[', otherwise
+   define to 0.])])dnl
+for ac_func in $1
+do
+  ac_tr_decl=AS_TR_CPP([HAVE_DECL_$ac_func])
+gcc_AC_CHECK_DECL($ac_func,
+  [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2],
+  [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3],
+dnl It is possible that the include files passed in here are local headers
+dnl which supply a backup declaration for the relevant prototype based on
+dnl the definition of (or lack of) the HAVE_DECL_ macro.  If so, this test
+dnl will always return success.  E.g. see libiberty.h's handling of
+dnl `basename'.  To avoid this, we define the relevant HAVE_DECL_ macro to
+dnl 1 so that any local headers used do not provide their own prototype
+dnl during this test.
+#undef $ac_tr_decl
+#define $ac_tr_decl 1
+  $4
+)
+done
+])
+
+dnl 'make compare' can be significantly faster, if cmp itself can
+dnl skip bytes instead of using tail.  The test being performed is
+dnl "if cmp --ignore-initial=2 t1 t2 && ! cmp --ignore-initial=1 t1 t2"
+dnl but we need to sink errors and handle broken shells.  We also test
+dnl for the parameter format "cmp file1 file2 skip1 skip2" which is
+dnl accepted by cmp on some systems.
+AC_DEFUN([gcc_AC_PROG_CMP_IGNORE_INITIAL],
+[AC_CACHE_CHECK([for cmp's capabilities], gcc_cv_prog_cmp_skip,
+[ echo abfoo >t1
+  echo cdfoo >t2
+  gcc_cv_prog_cmp_skip=slowcompare
+  if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
+    if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
+      :
+    else
+      gcc_cv_prog_cmp_skip=gnucompare
+    fi
+  fi
+  if test $gcc_cv_prog_cmp_skip = slowcompare ; then
+    if cmp t1 t2 2 2 > /dev/null 2>&1; then
+      if cmp t1 t2 1 1 > /dev/null 2>&1; then
+        :
+      else
+        gcc_cv_prog_cmp_skip=fastcompare
+      fi
+    fi
+  fi
+  rm t1 t2
+])
+make_compare_target=$gcc_cv_prog_cmp_skip
+AC_SUBST(make_compare_target)
+])
+
+dnl See if the printf functions in libc support %p in format strings.
+AC_DEFUN([gcc_AC_FUNC_PRINTF_PTR],
+[AC_CACHE_CHECK(whether the printf functions support %p,
+  gcc_cv_func_printf_ptr,
+[AC_TRY_RUN([#include <stdio.h>
+
+int main()
+{
+  char buf[64];
+  char *p = buf, *q = NULL;
+  sprintf(buf, "%p", p);
+  sscanf(buf, "%p", &q);
+  return (p != q);
+}], gcc_cv_func_printf_ptr=yes, gcc_cv_func_printf_ptr=no,
+	gcc_cv_func_printf_ptr=no)
+rm -f core core.* *.core])
+if test $gcc_cv_func_printf_ptr = yes ; then
+  AC_DEFINE(HAVE_PRINTF_PTR, 1, [Define if printf supports "%p".])
+fi
+])
+
+dnl See if symbolic links work and if not, try to substitute either hard links or simple copy.
+AC_DEFUN([gcc_AC_PROG_LN_S],
+[AC_MSG_CHECKING(whether ln -s works)
+AC_CACHE_VAL(gcc_cv_prog_LN_S,
+[rm -f conftestdata_t
+echo >conftestdata_f
+if ln -s conftestdata_f conftestdata_t 2>/dev/null
+then
+  gcc_cv_prog_LN_S="ln -s"
+else
+  if ln conftestdata_f conftestdata_t 2>/dev/null
+  then
+    gcc_cv_prog_LN_S=ln
+  else
+    gcc_cv_prog_LN_S=cp
+  fi
+fi
+rm -f conftestdata_f conftestdata_t
+])dnl
+LN_S="$gcc_cv_prog_LN_S"
+if test "$gcc_cv_prog_LN_S" = "ln -s"; then
+  AC_MSG_RESULT(yes)
+else
+  if test "$gcc_cv_prog_LN_S" = "ln"; then
+    AC_MSG_RESULT([no, using ln])
+  else
+    AC_MSG_RESULT([no, and neither does ln, so using cp])
+  fi
+fi
+AC_SUBST(LN_S)dnl
+])
+
+dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead
+dnl of the usual 2.
+AC_DEFUN([gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG],
+[AC_CACHE_CHECK([if mkdir takes one argument], gcc_cv_mkdir_takes_one_arg,
+[AC_TRY_COMPILE([
+#include <sys/types.h>
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#ifdef HAVE_DIRECT_H
+# include <direct.h>
+#endif], [mkdir ("foo", 0);], 
+        gcc_cv_mkdir_takes_one_arg=no, gcc_cv_mkdir_takes_one_arg=yes)])
+if test $gcc_cv_mkdir_takes_one_arg = yes ; then
+  AC_DEFINE(MKDIR_TAKES_ONE_ARG, 1, [Define if host mkdir takes a single argument.])
+fi
+])
+
+AC_DEFUN([gcc_AC_PROG_INSTALL],
+[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+AC_MSG_CHECKING(for a BSD compatible install)
+if test -z "$INSTALL"; then
+AC_CACHE_VAL(ac_cv_path_install,
+[  IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS="${IFS}:"
+  for ac_dir in $PATH; do
+    # Account for people who put trailing slashes in PATH elements.
+    case "$ac_dir/" in
+    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
+    *)
+      # OSF1 and SCO ODT 3.0 have their own names for install.
+      for ac_prog in ginstall scoinst install; do
+        if test -f $ac_dir/$ac_prog; then
+	  if test $ac_prog = install &&
+            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
+	    # AIX install.  It has an incompatible calling convention.
+	    # OSF/1 installbsd also uses dspmsg, but is usable.
+	    :
+	  else
+	    ac_cv_path_install="$ac_dir/$ac_prog -c"
+	    break 2
+	  fi
+	fi
+      done
+      ;;
+    esac
+  done
+  IFS="$ac_save_IFS"
+])dnl
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL="$ac_cv_path_install"
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL="$ac_install_sh"
+  fi
+fi
+dnl We do special magic for INSTALL instead of AC_SUBST, to get
+dnl relative paths right.
+AC_MSG_RESULT($INSTALL)
+AC_SUBST(INSTALL)dnl
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+AC_SUBST(INSTALL_PROGRAM)dnl
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+AC_SUBST(INSTALL_DATA)dnl
+])
+
+dnl GCC_PATH_PROG(VARIABLE, PROG-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND [, PATH]])
+dnl like AC_PATH_PROG but use other cache variables
+AC_DEFUN([GCC_PATH_PROG],
+[# Extract the first word of "$2", so it can be a program name with args.
+set dummy $2; ac_word=[$]2
+AC_MSG_CHECKING([for $ac_word])
+AC_CACHE_VAL(gcc_cv_path_$1,
+[case "[$]$1" in
+  /*)
+  gcc_cv_path_$1="[$]$1" # Let the user override the test with a path.
+  ;;
+  ?:/*)			 
+  gcc_cv_path_$1="[$]$1" # Let the user override the test with a dos path.
+  ;;
+  *)
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+dnl $ac_dummy forces splitting on constant user-supplied paths.
+dnl POSIX.2 word splitting is done only on the output of word expansions,
+dnl not every word.  This closes a longstanding sh security hole.
+  ac_dummy="ifelse([$4], , $PATH, [$4])"
+  for ac_dir in $ac_dummy; do 
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      gcc_cv_path_$1="$ac_dir/$ac_word"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+dnl If no 3rd arg is given, leave the cache variable unset,
+dnl so GCC_PATH_PROGS will keep looking.
+ifelse([$3], , , [  test -z "[$]gcc_cv_path_$1" && gcc_cv_path_$1="$3"
+])dnl
+  ;;
+esac])dnl
+$1="$gcc_cv_path_$1"
+if test -n "[$]$1"; then
+  AC_MSG_RESULT([$]$1)
+else
+  AC_MSG_RESULT(no)
+fi
+AC_SUBST($1)dnl
+])
+
+# mmap(2) blacklisting.  Some platforms provide the mmap library routine
+# but don't support all of the features we need from it.
+AC_DEFUN([gcc_AC_FUNC_MMAP_BLACKLIST],
+[
+AC_CHECK_HEADER([sys/mman.h],
+		[gcc_header_sys_mman_h=yes], [gcc_header_sys_mman_h=no])
+AC_CHECK_FUNC([mmap], [gcc_func_mmap=yes], [gcc_func_mmap=no])
+if test "$gcc_header_sys_mman_h" != yes \
+ || test "$gcc_func_mmap" != yes; then
+   gcc_cv_func_mmap_file=no
+   gcc_cv_func_mmap_dev_zero=no
+   gcc_cv_func_mmap_anon=no
+else
+   AC_CACHE_CHECK([whether read-only mmap of a plain file works], 
+  gcc_cv_func_mmap_file,
+  [# Add a system to this blacklist if 
+   # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
+   # memory area containing the same data that you'd get if you applied
+   # read() to the same fd.  The only system known to have a problem here
+   # is VMS, where text files have record structure.
+   case "$host_os" in
+     vms* | ultrix*) 
+        gcc_cv_func_mmap_file=no ;;
+     *)
+        gcc_cv_func_mmap_file=yes;;
+   esac])
+   AC_CACHE_CHECK([whether mmap from /dev/zero works],
+  gcc_cv_func_mmap_dev_zero,
+  [# Add a system to this blacklist if it has mmap() but /dev/zero
+   # does not exist, or if mmapping /dev/zero does not give anonymous
+   # zeroed pages with both the following properties:
+   # 1. If you map N consecutive pages in with one call, and then
+   #    unmap any subset of those pages, the pages that were not
+   #    explicitly unmapped remain accessible.
+   # 2. If you map two adjacent blocks of memory and then unmap them
+   #    both at once, they must both go away.
+   # Systems known to be in this category are Windows (all variants),
+   # VMS, and Darwin.
+   case "$host_os" in
+     vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
+        gcc_cv_func_mmap_dev_zero=no ;;
+     *)
+        gcc_cv_func_mmap_dev_zero=yes;;
+   esac])
+
+   # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
+   AC_CACHE_CHECK([for MAP_ANON(YMOUS)], gcc_cv_decl_map_anon,
+    [AC_TRY_COMPILE(
+[#include <sys/types.h>
+#include <sys/mman.h>
+#include <unistd.h>
+
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+],
+[int n = MAP_ANONYMOUS;],
+    gcc_cv_decl_map_anon=yes,
+    gcc_cv_decl_map_anon=no)])
+
+   if test $gcc_cv_decl_map_anon = no; then
+     gcc_cv_func_mmap_anon=no
+   else
+     AC_CACHE_CHECK([whether mmap with MAP_ANON(YMOUS) works],
+     gcc_cv_func_mmap_anon,
+  [# Add a system to this blacklist if it has mmap() and MAP_ANON or
+   # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
+   # doesn't give anonymous zeroed pages with the same properties listed
+   # above for use of /dev/zero.
+   # Systems known to be in this category are Windows, VMS, and SCO Unix.
+   case "$host_os" in
+     vms* | cygwin* | pe | mingw* | sco* | udk* )
+        gcc_cv_func_mmap_anon=no ;;
+     *)
+        gcc_cv_func_mmap_anon=yes;;
+   esac])
+   fi
+fi
+
+if test $gcc_cv_func_mmap_file = yes; then
+  AC_DEFINE(HAVE_MMAP_FILE, 1,
+	    [Define if read-only mmap of a plain file works.])
+fi
+if test $gcc_cv_func_mmap_dev_zero = yes; then
+  AC_DEFINE(HAVE_MMAP_DEV_ZERO, 1,
+	    [Define if mmap of /dev/zero works.])
+fi
+if test $gcc_cv_func_mmap_anon = yes; then
+  AC_DEFINE(HAVE_MMAP_ANON, 1,
+	    [Define if mmap with MAP_ANON(YMOUS) works.])
+fi
+])
+
+dnl Locate a program and check that its version is acceptable.
+dnl AC_PROG_CHECK_VER(var, name, version-switch,
+dnl                  version-extract-regexp, version-glob)
+AC_DEFUN([gcc_AC_CHECK_PROG_VER],
+[AC_CHECK_PROG([$1], [$2], [$2])
+if test -n "[$]$1"; then
+  # Found it, now check the version.
+  AC_CACHE_CHECK(for modern $2, gcc_cv_prog_$2_modern,
+[changequote(<<,>>)dnl
+  ac_prog_version=`<<$>>$1 $3 2>&1 |
+                   sed -n 's/^.*patsubst(<<$4>>,/,\/).*$/\1/p'`
+changequote([,])dnl
+  echo "configure:__oline__: version of $2 is $ac_prog_version" >&AC_FD_CC
+changequote(<<,>>)dnl
+  case $ac_prog_version in
+    '')     gcc_cv_prog_$2_modern=no;;
+    <<$5>>)
+            gcc_cv_prog_$2_modern=yes;;
+    *)      gcc_cv_prog_$2_modern=no;;
+  esac
+changequote([,])dnl
+])
+else
+  gcc_cv_prog_$2_modern=no
+fi
+])
+
+dnl Determine if enumerated bitfields are unsigned.   ISO C says they can 
+dnl be either signed or unsigned.
+dnl
+AC_DEFUN([gcc_AC_C_ENUM_BF_UNSIGNED],
+[AC_CACHE_CHECK(for unsigned enumerated bitfields, gcc_cv_enum_bf_unsigned,
+[AC_TRY_RUN(#include <stdlib.h>
+enum t { BLAH = 128 } ;
+struct s_t { enum t member : 8; } s ;
+int main(void)
+{            
+        s.member = BLAH;
+        if (s.member < 0) exit(1);
+        exit(0);
+
+}, gcc_cv_enum_bf_unsigned=yes, gcc_cv_enum_bf_unsigned=no, gcc_cv_enum_bf_unsigned=yes)])
+if test $gcc_cv_enum_bf_unsigned = yes; then
+  AC_DEFINE(ENUM_BITFIELDS_ARE_UNSIGNED, 1,
+    [Define if enumerated bitfields are treated as unsigned values.])
+fi])
+
+dnl Probe number of bits in a byte.
+dnl Note C89 requires CHAR_BIT >= 8.
+dnl
+AC_DEFUN([gcc_AC_C_CHAR_BIT],
+[AC_CACHE_CHECK(for CHAR_BIT, gcc_cv_decl_char_bit,
+[AC_EGREP_CPP(found,
+[#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+#ifdef CHAR_BIT
+found
+#endif], gcc_cv_decl_char_bit=yes, gcc_cv_decl_char_bit=no)
+])
+if test $gcc_cv_decl_char_bit = no; then
+  AC_CACHE_CHECK(number of bits in a byte, gcc_cv_c_nbby,
+[i=8
+ gcc_cv_c_nbby=
+ while test $i -lt 65; do
+   AC_TRY_COMPILE(,
+     [switch(0) {
+  case (unsigned char)((unsigned long)1 << $i) == ((unsigned long)1 << $i):
+  case (unsigned char)((unsigned long)1<<($i-1)) == ((unsigned long)1<<($i-1)):
+  ; }], 
+     [gcc_cv_c_nbby=$i; break])
+   i=`expr $i + 1`
+ done
+ test -z "$gcc_cv_c_nbby" && gcc_cv_c_nbby=failed
+])
+if test $gcc_cv_c_nbby = failed; then
+  AC_MSG_ERROR(cannot determine number of bits in a byte)
+else
+  AC_DEFINE_UNQUOTED(CHAR_BIT, $gcc_cv_c_nbby,
+  [Define as the number of bits in a byte, if \`limits.h' doesn't.])
+fi
+fi])
+
+dnl Checking for long long.
+dnl By Caolan McNamara <caolan@skynet.ie>
+dnl Added check for __int64, Zack Weinberg <zackw@stanford.edu>
+dnl
+AC_DEFUN([gcc_AC_C_LONG_LONG],
+[AC_CACHE_CHECK(for long long int, ac_cv_c_long_long,
+  [AC_TRY_COMPILE(,[long long int i;],
+         ac_cv_c_long_long=yes,
+         ac_cv_c_long_long=no)])
+  if test $ac_cv_c_long_long = yes; then
+    AC_DEFINE(HAVE_LONG_LONG, 1,
+      [Define if your compiler supports the \`long long' type.])
+  fi
+AC_CACHE_CHECK(for __int64, ac_cv_c___int64,
+  [AC_TRY_COMPILE(,[__int64 i;],
+	ac_cv_c___int64=yes,
+	ac_cv_c___int64=no)])
+  if test $ac_cv_c___int64 = yes; then
+    AC_DEFINE(HAVE___INT64, 1,
+      [Define if your compiler supports the \`__int64' type.])
+  fi
+])
+
+#serial AM2
+
+dnl From Bruno Haible.
+
+AC_DEFUN([AM_ICONV],
+[
+  dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
+  dnl those with the standalone portable GNU libiconv installed).
+
+  am_cv_lib_iconv_ldpath=
+  AC_ARG_WITH([libiconv-prefix],
+[  --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib], [
+    for dir in `echo "$withval" | tr : ' '`; do
+      if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
+      if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
+    done
+   ])
+
+  AC_CHECK_HEADERS([iconv.h])
+
+  AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
+    am_cv_func_iconv="no, consider installing GNU libiconv"
+    am_cv_lib_iconv=no
+    AC_TRY_LINK([#include <stdlib.h>
+#include <iconv.h>],
+      [iconv_t cd = iconv_open("","");
+       iconv(cd,NULL,NULL,NULL,NULL);
+       iconv_close(cd);],
+      am_cv_func_iconv=yes)
+    if test "$am_cv_func_iconv" != yes; then
+      am_save_LIBS="$LIBS"
+      LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
+      AC_TRY_LINK([#include <stdlib.h>
+#include <iconv.h>],
+        [iconv_t cd = iconv_open("","");
+         iconv(cd,NULL,NULL,NULL,NULL);
+         iconv_close(cd);],
+        am_cv_lib_iconv=yes
+        am_cv_func_iconv=yes)
+      LIBS="$am_save_LIBS"
+    fi
+  ])
+  if test "$am_cv_func_iconv" = yes; then
+    AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
+    AC_MSG_CHECKING([for iconv declaration])
+    AC_CACHE_VAL(am_cv_proto_iconv, [
+      AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <iconv.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+#if defined(__STDC__) || defined(__cplusplus)
+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+#else
+size_t iconv();
+#endif
+], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
+      am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
+    am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
+    AC_MSG_RESULT([$]{ac_t:-
+         }[$]am_cv_proto_iconv)
+    AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
+      [Define as const if the declaration of iconv() needs const.])
+  fi
+  LIBICONV=
+  if test "$am_cv_lib_iconv" = yes; then
+    LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
+  fi
+  AC_SUBST(LIBICONV)
+])
+
+AC_DEFUN([gcc_AC_INITFINI_ARRAY],
+[AC_ARG_ENABLE(initfini-array,
+	[  --enable-initfini-array	use .init_array/.fini_array sections],
+	[], [
+AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support,
+		 gcc_cv_initfini_array, [dnl
+  AC_TRY_RUN([
+static int x = -1;
+int main (void) { return x; }
+int foo (void) { x = 0; }
+int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;],
+	     [gcc_cv_initfini_array=yes], [gcc_cv_initfini_array=no],
+	     [gcc_cv_initfini_array=no])])
+  enable_initfini_array=$gcc_cv_initfini_array
+])
+if test $enable_initfini_array = yes; then
+  AC_DEFINE(HAVE_INITFINI_ARRAY, 1,
+    [Define .init_array/.fini_array sections are available and working.])
+fi])
+
+dnl # _gcc_COMPUTE_GAS_VERSION
+dnl # Used by gcc_GAS_VERSION_GTE_IFELSE
+dnl #
+dnl # WARNING:
+dnl # gcc_cv_as_gas_srcdir must be defined before this.
+dnl # This gross requirement will go away eventually.
+AC_DEFUN([_gcc_COMPUTE_GAS_VERSION],
+[gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
+for f in $gcc_cv_as_bfd_srcdir/configure \
+         $gcc_cv_as_gas_srcdir/configure \
+         $gcc_cv_as_gas_srcdir/configure.in \
+         $gcc_cv_as_gas_srcdir/Makefile.in ; do
+  gcc_cv_gas_version=`grep '^VERSION=[[0-9]]*\.[[0-9]]*' $f`
+  if test x$gcc_cv_gas_version != x; then
+    break
+  fi
+done
+gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([[0-9]]*\)"`
+gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.\([[0-9]]*\)"`
+gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)"`
+case $gcc_cv_gas_patch_version in
+  "") gcc_cv_gas_patch_version="0" ;;
+esac
+gcc_cv_gas_vers=`expr \( \( $gcc_cv_gas_major_version \* 1000 \) \
+			    + $gcc_cv_gas_minor_version \) \* 1000 \
+			    + $gcc_cv_gas_patch_version`
+]) []dnl # _gcc_COMPUTE_GAS_VERSION
+
+dnl # gcc_GAS_VERSION_GTE_IFELSE([elf,] major, minor, patchlevel,
+dnl #                     [command_if_true = :], [command_if_false = :])
+dnl # Check to see if the version of GAS is greater than or
+dnl # equal to the specified version.
+dnl #
+dnl # The first ifelse() shortens the shell code if the patchlevel
+dnl # is unimportant (the usual case).  The others handle missing
+dnl # commands.  Note that the tests are structured so that the most
+dnl # common version number cases are tested first.
+AC_DEFUN([_gcc_GAS_VERSION_GTE_IFELSE],
+[ifelse([$1], elf,
+ [if test $in_tree_gas_is_elf = yes \
+  &&],
+ [if]) test $gcc_cv_gas_vers -ge `expr \( \( $2 \* 1000 \) + $3 \) \* 1000 + $4`
+  then dnl
+ifelse([$5],,:,[$5])[]dnl
+ifelse([$6],,,[
+  else $6])
+fi])
+
+AC_DEFUN([gcc_GAS_VERSION_GTE_IFELSE],
+[AC_REQUIRE([_gcc_COMPUTE_GAS_VERSION])dnl
+ifelse([$1], elf, [_gcc_GAS_VERSION_GTE_IFELSE($@)],
+                  [_gcc_GAS_VERSION_GTE_IFELSE(,$@)])])
+
+dnl gcc_GAS_CHECK_FEATURE(description, cv, [[elf,]major,minor,patchlevel],
+dnl [extra switches to as], [assembler input],
+dnl [extra testing logic], [command if feature available])
+dnl
+dnl Checks for an assembler feature.  If we are building an in-tree
+dnl gas, the feature is available if the associated assembler version
+dnl is greater than or equal to major.minor.patchlevel.  If not, then
+dnl ASSEMBLER INPUT is fed to the assembler and the feature is available
+dnl if assembly succeeds.  If EXTRA TESTING LOGIC is not the empty string,
+dnl then it is run instead of simply setting CV to "yes" - it is responsible
+dnl for doing so, if appropriate.
+AC_DEFUN([gcc_GAS_CHECK_FEATURE],
+[AC_CACHE_CHECK([assembler for $1], [$2],
+ [[$2]=no
+  ifelse([$3],,,[dnl
+  if test $in_tree_gas = yes; then
+    gcc_GAS_VERSION_GTE_IFELSE($3, [[$2]=yes])
+  el])if test x$gcc_cv_as != x; then
+    echo ifelse(m4_substr([$5],0,1),[$], "[$5]", '[$5]') > conftest.s
+    if AC_TRY_COMMAND([$gcc_cv_as $4 -o conftest.o conftest.s >&AC_FD_CC])
+    then
+	ifelse([$6],, [$2]=yes, [$6])
+    else
+      echo "configure: failed program was" >&AC_FD_CC
+      cat conftest.s >&AC_FD_CC
+    fi
+    rm -f conftest.o conftest.s
+  fi])
+ifelse([$7],,,[dnl
+if test $[$2] = yes; then
+  $7
+fi])])
+
+# lcmessage.m4 serial 3 (gettext-0.11.3)
+dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+dnl
+dnl This file can can be used in projects which are not available under
+dnl the GNU General Public License or the GNU Library General Public
+dnl License but which still want to provide support for the GNU gettext
+dnl functionality.
+dnl Please note that the actual code of the GNU gettext library is covered
+dnl by the GNU Library General Public License, and the rest of the GNU
+dnl gettext package package is covered by the GNU General Public License.
+dnl They are *not* in the public domain.
+
+dnl Authors:
+dnl   Ulrich Drepper <drepper@cygnus.com>, 1995.
+
+# Check whether LC_MESSAGES is available in <locale.h>.
+
+AC_DEFUN([AM_LC_MESSAGES],
+[
+  AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
+    [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
+       am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
+  if test $am_cv_val_LC_MESSAGES = yes; then
+    AC_DEFINE(HAVE_LC_MESSAGES, 1,
+      [Define if your <locale.h> file defines LC_MESSAGES.])
+  fi
+])