gistfile1.diff

--- a/package/develop/gcc/gcc.conf
+++ b/package/develop/gcc/gcc.conf
@@ -109,14 +109,29 @@ if atstage toolchain; then
 	export LDFLAGS="-Wl,-rpath,${root}${libdir}"
 fi
 
+libstdcpp_build() {
+	mkdir libstdc++; cd libstdc++
+	configscript="../libstdc++-v3/configure"
+
+	eval_config_command $confopt
+	eval $MAKE $makeopt
+	eval $MAKE $makeinstopt
+	
+	cd ..
+	configscript=../configure
+}
+
 if atstage cross; then
 	# historically we did not had to explicitly specifiy the target for canadian
 	# cross, since gcc-4.3 we have to:
 	var_append confopt ' ' '--target=$arch_target'
+
+	hook_add preconf 7 "libstdcpp_build"
 fi
 
 if ! atstage native; then
-	var_append confopt " " "--enable-languages=c,c++ --disable-libmudflap"
+	var_append confopt " " "--enable-languages=c,c++ --disable-libmudflap --disable-ssp --disable-libsanitizer"
+	var_append confopt " " "--disable-libquadmath --disable-decimal-float --disable-libitm --disable-libcilkrts"
 fi
 
 # later, if we support multiple GCC again, pass this to the non-default ones: