build: improve ccache support

[openwrt/staging/jow.git] / target / sdk / Makefile

diff --git a/target/sdk/Makefile b/target/sdk/Makefile
index 6d818347204a3cce0aecaa5fda55ac0f97b83cc9..d3552b47eb894a1934f33efc390bf7794cba02c8 100644 (file)
--- a/target/sdk/Makefile
+++ b/target/sdk/Makefile
@@ -20,7 +20,7 @@ STAGING_SUBDIR_HOST := staging_dir/host
 STAGING_SUBDIR_TARGET := staging_dir/$(TARGET_DIR_NAME)
 STAGING_SUBDIR_TOOLCHAIN := staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)_$(LIBC)$(if $(CONFIG_arm),_eabi)
 
-EXCLUDE_DIRS:=*/ccache/* \
+EXCLUDE_DIRS:= \
        */stamp \
        */stampfiles \
        */man \
@@ -135,11 +135,7 @@ $(BIN_DIR)/$(SDK_NAME).tar.xz: clean
                $(TOPDIR)/package/kernel/linux \
                $(SDK_BUILD_DIR)/package/
 
-       -rm -rf \
-               $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/ccache \
-               $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/ccache \
-               $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/ccache \
-               $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/.prereq-build
+       -rm -rf $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/.prereq-build
 
        -rm -f $(SDK_BUILD_DIR)/feeds.conf.default
        $(if $(BASE_FEED),echo "$(BASE_FEED)" > $(SDK_BUILD_DIR)/feeds.conf.default)