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| author | Will Thompson <will.thompson@collabora.co.uk> | 2007-11-14 17:35:49 +0000 |
|---|---|---|
| committer | Will Thompson <will.thompson@collabora.co.uk> | 2007-11-14 17:35:49 +0000 |
| commit | d4fa0a063dfb5c7a1991dfbbbe368bbfa946cd17 (patch) | |
| tree | e3267f4babed4c98920a02ec09ff48e8a3aa5a66 /m4 | |
| parent | 13567c9f3549355700c46bd38960a1de7c61f252 (diff) | |
| download | telepathy-haze-d4fa0a063dfb5c7a1991dfbbbe368bbfa946cd17.tar.gz | |
Only enable -Werror for development versions, not releases.
Autofoo stolen from telepathy-glib.
20071114173549-9f02e-4ac1533b8e13d132e4f38db5bef4929fdeeed242.gz
Diffstat (limited to '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..605708a --- /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 <ds@schleef.org> + +dnl $Id: as-compiler-flag.m4,v 1.1 2005/06/18 18:02:46 burgerman 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]) +]) + |