23 lines
414 B
Text
23 lines
414 B
Text
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])
|
|
])
|
|
|