Avoid #warning directives on non-GCC compilers. (bug 7683)

[fontconfig.git] / configure.in

diff --git a/configure.in b/configure.in
index 7875831371933c28e11bcf50ce8b9cb0aaac9ba7..17a3c994fad83613aed7f385388b5e20ed75f8d5 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -78,14 +78,16 @@ fi
 AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
 
 WARN_CFLAGS=""
-
 if test "x$GCC" = "xyes"; then
        WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes \
        -Wmissing-prototypes -Wmissing-declarations \
        -Wnested-externs -fno-strict-aliasing"
+       AC_DEFINE_UNQUOTED(HAVE_WARNING_CPP_DIRECTIVE,1,
+       [Can use #warning in C files])
 fi
 AC_SUBST(WARN_CFLAGS)
 
+
 dnl ==========================================================================
 
 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)