diff options
author | Aki <please@ignore.pl> | 2021-09-29 22:52:49 +0200 |
---|---|---|
committer | Aki <please@ignore.pl> | 2021-09-29 22:52:49 +0200 |
commit | 74f4b1bc3b627ba4c7e03498234d88cacdfbe97b (patch) | |
tree | 197b5978d6e38f44069ea92583098a1da04aa635 /m4/add_cflags.m4 | |
download | starshatter-74f4b1bc3b627ba4c7e03498234d88cacdfbe97b.zip starshatter-74f4b1bc3b627ba4c7e03498234d88cacdfbe97b.tar.gz starshatter-74f4b1bc3b627ba4c7e03498234d88cacdfbe97b.tar.bz2 |
Squashed 'vorbis/' content from commit d22c3ab5f
git-subtree-dir: vorbis
git-subtree-split: d22c3ab5f633460abc2532feee60ca0892134cbf
Diffstat (limited to 'm4/add_cflags.m4')
-rw-r--r-- | m4/add_cflags.m4 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/m4/add_cflags.m4 b/m4/add_cflags.m4 new file mode 100644 index 0000000..eeb6efd --- /dev/null +++ b/m4/add_cflags.m4 @@ -0,0 +1,15 @@ +dnl @synopsis AC_ADD_CFLAGS +dnl +dnl Add the given option to CFLAGS, if it doesn't break the compiler + +AC_DEFUN([AC_ADD_CFLAGS], +[AC_MSG_CHECKING([if $CC accepts $1]) + ac_add_cflags__old_cflags="$CFLAGS" + CFLAGS="$CFLAGS $1" + AC_TRY_LINK([#include <stdio.h>], + [puts("Hello, World!"); return 0;], + AC_MSG_RESULT([yes]), + AC_MSG_RESULT([no]) + CFLAGS="$ac_add_cflags__old_cflags") + ]) +])# AC_ADD_CFLAGS |