- work around bug in gcc (or rather libiberty) for parallel install

toolchain/gcc/gcc-uclibc-4.x.mk

@@ -400,7 +400,7 @@ endif
 
 $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
 	PATH=$(TARGET_PATH) DESTDIR=$(TARGET_DIR) \
-		$(MAKE) -C $(GCC_BUILD_DIR3) install
+		$(MAKE1) -C $(GCC_BUILD_DIR3) install
 	# Remove broken specs file (cross compile flag is set).
 	rm -f $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/specs
 	#