+ if test -n "$cf_try_cflags"
+ then
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "${as_me:-configure}"
+#include <stdio.h>
+int main(int argc, char *argv[[]])
+{
+ printf("hello\n");
+ return (argv[[argc-1]] == 0) ;
+}
+EOF
+ cf_save_CFLAGS="$CFLAGS"
+ for cf_opt in $cf_try_cflags
+ do
+ CFLAGS="$cf_save_CFLAGS -$cf_opt"
+ AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
+ if AC_TRY_EVAL(ac_compile); then
+ AC_MSG_RESULT(yes)
+ cf_save_CFLAGS="$CFLAGS"
+ else
+ AC_MSG_RESULT(no)
+ fi
+ done
+ CFLAGS="$cf_save_CFLAGS"
+ fi
+
+