diff options
| -rw-r--r-- | build-root/Makefile | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/build-root/Makefile b/build-root/Makefile index aa50255b..f8b2105c 100644 --- a/build-root/Makefile +++ b/build-root/Makefile @@ -318,10 +318,15 @@ BUILD_DEBUG = # Message from build system itself (as opposed to make or shell commands) build_msg_fn = echo "@@@@ $(1) @@@@" +# Allow CCACHE_DIR to be overridden, e.g. in .../build-root/build-config.mk +ifeq ($(CCACHE_DIR),) + CCACHE_DIR=$(MU_BUILD_ROOT_DIR)/.ccache +endif + # Always prefer our own tools to those installed on system. # Note: ccache-bin must be before tool bin. BUILD_ENV = \ - export CCACHE_DIR=$(MU_BUILD_ROOT_DIR)/.ccache ; \ + export CCACHE_DIR=$(CCACHE_DIR) ; \ export PATH=$(TOOL_INSTALL_DIR)/ccache-bin:$(TOOL_INSTALL_DIR)/bin:$${PATH} ; \ export PATH="`echo $${PATH} | sed -e s/[.]://`" ; \ $(if $(not_native),export CONFIG_SITE=$(MU_BUILD_ROOT_DIR)/config.site ;,) \ |