diff --git a/Config.in b/Config.in index f13ae367d0..bf1ca864d6 100644 --- a/Config.in +++ b/Config.in @@ -266,7 +266,7 @@ config BR2_CCACHE help This option will enable the use of ccache, a compiler cache. It will cache the result of previous builds to speed - up future builds. The cache is stored in + up future builds. By default, the cache is stored in $HOME/.buildroot-ccache. Note that Buildroot does not try to invalidate the cache @@ -276,13 +276,30 @@ config BR2_CCACHE ccache cache by removing the $HOME/.buildroot-ccache directory. +if BR2_CCACHE + config BR2_CCACHE_DIR string "Compiler cache location" - depends on BR2_CCACHE default "$(HOME)/.buildroot-ccache" help Where ccache should store cached files. +config BR2_CCACHE_INITIAL_SETUP + string "Compiler cache initial setup" + help + Initial ccache settings to apply, such as --max-files or --max-size. + + For example, if your project is known to require more space than the + default max cache size, then you might want to increase the cache size + to a suitable amount using the -M (--max-size) option. + + The string you specify here is passed verbatim to ccache. Refer to + ccache documentation for more details. + + These initial settings are applied after ccache has been compiled. + +endif + config BR2_DEPRECATED bool "Show packages that are deprecated or obsolete" help diff --git a/package/ccache/ccache.mk b/package/ccache/ccache.mk index df92c5e994..f1ec16257a 100644 --- a/package/ccache/ccache.mk +++ b/package/ccache/ccache.mk @@ -38,15 +38,25 @@ define HOST_CCACHE_PATCH_CONFIGURATION sed -i 's,"%s/.ccache","$(BR_CACHE_DIR)",' $(@D)/ccache.c endef -HOST_CCACHE_POST_CONFIGURE_HOOKS += \ - HOST_CCACHE_PATCH_CONFIGURATION +HOST_CCACHE_POST_CONFIGURE_HOOKS += HOST_CCACHE_PATCH_CONFIGURATION define HOST_CCACHE_MAKE_CACHE_DIR mkdir -p $(BR_CACHE_DIR) endef -HOST_CCACHE_POST_INSTALL_HOOKS += \ - HOST_CCACHE_MAKE_CACHE_DIR +HOST_CCACHE_POST_INSTALL_HOOKS += HOST_CCACHE_MAKE_CACHE_DIR + +# Provide capability to do initial ccache setup (e.g. increase default size) +BR_CCACHE_INITIAL_SETUP = $(call qstrip,$(BR2_CCACHE_INITIAL_SETUP)) +ifneq ($(BR_CCACHE_INITIAL_SETUP),) +define HOST_CCACHE_DO_INITIAL_SETUP + @$(call MESSAGE,"Applying initial settings") + $(CCACHE) $(BR_CCACHE_INITIAL_SETUP) + $(CCACHE) -s +endef + +HOST_CCACHE_POST_INSTALL_HOOKS += HOST_CCACHE_DO_INITIAL_SETUP +endif $(eval $(host-autotools-package))