diff options
| author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2011-12-01 13:12:59 -0800 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2011-12-01 14:51:22 -0800 |
| commit | 87340dcccf97c3e1f0ab918bb6740abf47d65558 (patch) | |
| tree | 046a5a7e9d16e9d7b5f9edd2b0deb97f62d80dde /xorg-macros.m4.in | |
| parent | 2d4a7a4cf645c9cb586cf2f77f8d3f61d6c71883 (diff) | |
XORG_TESTSET_CFLAG: Try to both compile & link with the flags
Catches build problems caused by compilers that ignore unknown flags
at compile time and pass them to the linker at link time, when the
linker considers unknown flags to be fatal errors.
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Diffstat (limited to 'xorg-macros.m4.in')
| -rw-r--r-- | xorg-macros.m4.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in index ed908e2..3fd5348 100644 --- a/xorg-macros.m4.in +++ b/xorg-macros.m4.in @@ -1492,7 +1492,7 @@ m4_foreach([flag], m4_cdr($@), [ CFLAGS="$CFLAGS ]flag[" AC_MSG_CHECKING([if $CC supports ]flag[]) - AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], + AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])], [supported=yes], [supported=no]) AC_MSG_RESULT([$supported]) CFLAGS="$xorg_testset_save_CFLAGS" |