X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=Makefile;h=e18bc18608a171158aa268a90553804fa088cc22;hb=a46ad596a3e076599f38a4132b5d6dfee8a3102a;hp=32c050bb486091387d4b7cef8d71d3239610c8bc;hpb=07449f692ce4c4525e946401f4c3ed0cbbc8c4df;p=openwrt%2Fopenwrt.git

diff --git a/Makefile b/Makefile
index 32c050bb48..e18bc18608 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,6 @@
-# Makefile for OpenWrt
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Copyright (C) 2007 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
 
 TOPDIR:=${CURDIR}
 LC_ALL:=C
@@ -62,6 +58,11 @@ dirclean: clean
 	rm -rf $(TMP_DIR)
 	$(MAKE) -C $(TOPDIR)/scripts/config clean
 
+cacheclean:
+ifneq ($(CONFIG_CCACHE),)
+	$(STAGING_DIR_HOST)/bin/ccache -C
+endif
+
 ifndef DUMP_TARGET_DB
 $(BUILD_DIR)/.prepared: Makefile
 	@mkdir -p $$(dirname $@)
@@ -119,6 +120,9 @@ world: prepare $(target/stamp-compile) $(package/stamp-compile) $(package/stamp-
 	$(_SINGLE)$(SUBMAKE) -r package/index
 	$(_SINGLE)$(SUBMAKE) -r json_overview_image_info
 	$(_SINGLE)$(SUBMAKE) -r checksum
+ifneq ($(CONFIG_CCACHE),)
+	$(STAGING_DIR_HOST)/bin/ccache -s
+endif
 
 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean