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| author | Stefano Karapetsas <[email protected]> | 2011-12-11 13:11:15 +0100 |
|---|---|---|
| committer | Stefano Karapetsas <[email protected]> | 2011-12-11 13:11:15 +0100 |
| commit | 4ee2559eaaf2a94ac26c265517e9604a72729360 (patch) | |
| tree | f24e3e3294c2b75819755289e592bf2e28e668c4 /m4/as-compiler-flag.m4 | |
| download | mate-media-4ee2559eaaf2a94ac26c265517e9604a72729360.tar.bz2 mate-media-4ee2559eaaf2a94ac26c265517e9604a72729360.tar.xz | |
moved from Mate-Extra
Diffstat (limited to 'm4/as-compiler-flag.m4')
| -rw-r--r-- | m4/as-compiler-flag.m4 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/m4/as-compiler-flag.m4 b/m4/as-compiler-flag.m4 new file mode 100644 index 0000000..c828bf4 --- /dev/null +++ b/m4/as-compiler-flag.m4 @@ -0,0 +1,33 @@ +dnl as-compiler-flag.m4 0.1.0 + +dnl autostars m4 macro for detection of compiler flags + +dnl David Schleef <[email protected]> + +dnl $Id: as-compiler-flag.m4,v 1.1 2004/06/01 10:08:56 thomasvs Exp $ + +dnl AS_COMPILER_FLAG(CFLAGS, ACTION-IF-ACCEPTED, [ACTION-IF-NOT-ACCEPTED]) +dnl Tries to compile with the given CFLAGS. +dnl Runs ACTION-IF-ACCEPTED if the compiler can compile with the flags, +dnl and ACTION-IF-NOT-ACCEPTED otherwise. + +AC_DEFUN([AS_COMPILER_FLAG], +[ + AC_MSG_CHECKING([to see if compiler understands $1]) + + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $1" + + AC_TRY_COMPILE([ ], [], [flag_ok=yes], [flag_ok=no]) + CFLAGS="$save_CFLAGS" + + if test "X$flag_ok" = Xyes ; then + $2 + true + else + $3 + true + fi + AC_MSG_RESULT([$flag_ok]) +]) + |