[patch] Updated to reflect other changes in flag-o-matic

flag-o-matic.eclass.patch (text/plain), 908 bytes, created by Douglas Russell (RETIRED) on 2003-10-31 14:30:23 UTC

--- flag-o-matic.eclass	2003-10-31 22:26:28.000000000 +0000
+++ flag-o-matic.eclass.puggy	2003-10-31 22:24:03.000000000 +0000
@@ -26,6 +26,10 @@
 # Strip C[XX]FLAGS of everything except known
 # good options.
 #
+#### strip-unsupported-flags ####
+# Strip C[XX]FLAGS of any flags not supported by
+# installed version of gcc
+#
 #### get-flag <flag> ####
 # Find and echo the value for a particular flag
 #
@@ -178,6 +182,27 @@
 	export CXXFLAGS="${NEW_CXXFLAGS}"
 }
 
+test_flag () {
+	if gcc -S -xc $1 -o /dev/null /dev/null >/dev/null 2>&1; then
+		echo "$1"
+	fi
+}
+
+strip-unsupported-flags() {
+	for x in ${CFLAGS}
+	do
+		NEW_CFLAGS=${NEW_CFLAGS}" ""`test_flag ${x}`"
+	done
+
+	for x in ${CXXFLAGS}
+	do
+		NEW_CXXFLAGS=${NEW_CXXFLAGS}" ""`test_flag ${x}`"
+	done
+
+	CFLAGS="${NEW_CFLAGS}"
+	CXXFLAGS="${NEW_CXXFLAGS}"
+}
+
 get-flag() {
 	local findflag="$1"
 	for f in ${CFLAGS} ${CXXFLAGS} ; do