wrappers: rename cc to cross-cc to clarify it's used only in cross mode.

common/wrappers/cross-cc

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# compiler wrapper to get rid of -I/usr/include and -L/usr/lib, that fucks up
+# cross compilation badly.
+declare -a MYARGS
+
+ARGS=("$@")
+i=0
+while [ $i -lt ${#ARGS[@]} ]; do
+	arg="${ARGS[$i]}"
+	if [ "$incpath" ]; then
+		if [ "$arg" = "/usr/include" ]; then
+			echo "[cc-wrapper] ignoring -I $arg"
+			unset incpath
+		else
+			MYARGS+=("-I${arg}")
+		fi
+	elif [ "$libpath" ]; then
+		if [ "$arg" = "/usr/lib" ]; then
+			echo "[cc-wrapper] ignoring -L $arg"
+			unset libpath
+		else
+			MYARGS+=("-L${arg}")
+		fi
+	elif [ "$arg" = "-I" ]; then
+		incpath=1
+	elif [ "$arg" = "-L" ]; then
+		libpath=1
+	elif [ "$arg" = "-I/usr/include" -o "$arg" = "-L/usr/lib" ]; then
+		echo "[cc-wrapper] ignoring $arg"
+	else
+		MYARGS+=("${arg}")
+	fi
+	i=$((i+1))
+done
+#echo "[cc-wrapper] @BIN@ ${MYARGS[@]}"
+exec @BIN@ "${MYARGS[@]}"