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- dnl @synopsis MN_ADD_CFLAGS
- dnl
- dnl Add the given option to CFLAGS, if it doesn't break the compiler
- AC_DEFUN([MN_ADD_CFLAGS],
- [AC_MSG_CHECKING([if $CC accepts $1])
- ac_add_cflags__old_cflags="$CFLAGS"
- CFLAGS="$1"
- AC_TRY_LINK([
- #include <stdio.h>
- ],
- [puts("Hello, World!"); return 0;],
- AC_MSG_RESULT([yes])
- CFLAGS="$ac_add_cflags__old_cflags $1",
- AC_MSG_RESULT([no])
- CFLAGS="$ac_add_cflags__old_cflags"
- )
- ])# MN_ADD_CFLAGS
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