build: improve ccache support

[openwrt/staging/mkresin.git] / Makefile

diff --git a/Makefile b/Makefile
index 32c050bb486091387d4b7cef8d71d3239610c8bc..24f5955c906652e62880bf2c001de32d0c065219 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -62,6 +62,11 @@ dirclean: clean
        rm -rf $(TMP_DIR)
        $(MAKE) -C $(TOPDIR)/scripts/config clean
 
+cacheclean:
+ifneq ($(CONFIG_CCACHE),)
+       rm -rf $(if $(call qstrip,$(CONFIG_CCACHE_DIR)),$(call qstrip,$(CONFIG_CCACHE_DIR)),$(TOPDIR)/.ccache)
+endif
+
 ifndef DUMP_TARGET_DB
 $(BUILD_DIR)/.prepared: Makefile
        @mkdir -p $$(dirname $@)
@@ -119,6 +124,9 @@ 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