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| author | Chase Douglas <chase.douglas@canonical.com> | 2012-03-12 10:59:55 -0700 |
|---|---|---|
| committer | Chase Douglas <chase.douglas@canonical.com> | 2012-03-12 15:17:37 -0700 |
| commit | a1fec11ca3de6774fb70052f5f5ab167bf658690 (patch) | |
| tree | 46d1a90eb4a6992e0297a0566bc655f0f6bbfade /xorg-macros.m4.in | |
| parent | a02a9048a1b831d13d32413e2af429ac8d7a5c2b (diff) | |
Fix cflag test compiler message and cache ids
When the language is C++, the flag checking message references $CC
instead of $CXX. The cache id is also xorg_cv_cc_* instead of
xorg_cv_cxx_*. This change fixes both issues.
Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Gaetan Nadon<memsize@videotron.ca>
Diffstat (limited to 'xorg-macros.m4.in')
| -rw-r--r-- | xorg-macros.m4.in | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in index 099825f..863513e 100644 --- a/xorg-macros.m4.in +++ b/xorg-macros.m4.in @@ -1503,9 +1503,13 @@ AC_LANG_CASE( [C], [ AC_REQUIRE([AC_PROG_CC_C99]) define([PREFIX], [C]) + define([CACHE_PREFIX], [cc]) + define([COMPILER], [$CC]) ], [C++], [ define([PREFIX], [CXX]) + define([CACHE_PREFIX], [cxx]) + define([COMPILER], [$CXX]) ] ) @@ -1550,8 +1554,8 @@ m4_foreach([flag], m4_cdr($@), [ PREFIX[FLAGS]="$PREFIX[FLAGS] ]flag[" dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname - AC_MSG_CHECKING([if $CC supports ]flag[]) - cacheid=AS_TR_SH([xorg_cv_cc_flag_]flag[]) + AC_MSG_CHECKING([if ]COMPILER[ supports]flag[]) + cacheid=AS_TR_SH([xorg_cv_]CACHE_PREFIX[_flag_]flag[]) AC_CACHE_VAL($cacheid, [AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])], [eval $cacheid=yes], |