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| author | Sjoerd Simons <sjoerd@luon.net> | 2006-10-23 17:21:35 +0000 |
|---|---|---|
| committer | Sjoerd Simons <sjoerd@luon.net> | 2006-10-23 17:21:35 +0000 |
| commit | 976aa5bfc213732d960614150cea12c06988c339 (patch) | |
| tree | 53975f76d6d911815644ab3e997c5a451392f855 /m4/as-compiler-flag.m4 | |
| parent | 36e7ba52d4397763aca609c368bc6f2472b644a1 (diff) | |
| download | telepathy-salut-976aa5bfc213732d960614150cea12c06988c339.tar.gz | |
[project @ 94458aec8a5f2139cc075945f7336e4307c8d96e]
First commit!
20061023172135-93b9a-ce433f8baae54b25e36a061c2863bd4304ac3f8a.gz
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 00000000..605708a5 --- /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]) +]) + |