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Macro from gstreamer

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David Schleef 2003-06-06 17:50:33 +00:00
parent 53a43ff0a7
commit 553a0142e9
1 changed files with 23 additions and 0 deletions
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m4/as-compiler-flag.m4 Normal file
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dnl as-compiler-flag.m4 0.0.1
dnl autostars m4 macro for detection of compiler flags
dnl
dnl ds@schleef.org
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
else
$3
fi
AC_MSG_RESULT([$flag_ok])
])