| ############################################################# |
| # |
| # ccache |
| # |
| ############################################################# |
| |
| CCACHE_VERSION = 3.1.11 |
| CCACHE_SITE = http://samba.org/ftp/ccache |
| CCACHE_SOURCE = ccache-$(CCACHE_VERSION).tar.bz2 |
| |
| # When ccache is being built for the host, ccache is not yet |
| # available, so we have to use the special C compiler without the |
| # cache. |
| HOST_CCACHE_CONF_ENV = \ |
| CC="$(HOSTCC_NOCCACHE)" |
| |
| # We directly hardcode the cache location into the binary, as it is |
| # much easier to handle than passing an environment variable. |
| define HOST_CCACHE_FIX_CCACHE_DIR |
| sed -i 's,getenv("CCACHE_DIR"),"$(CCACHE_CACHE_DIR)",' $(@D)/ccache.c |
| endef |
| |
| HOST_CCACHE_POST_CONFIGURE_HOOKS += \ |
| HOST_CCACHE_FIX_CCACHE_DIR |
| |
| # optimizations for ccache |
| export CCACHE_COMPILERCHECK=%compiler% --version |
| export CCACHE_BASEDIR=$(BUILD_DIR) |
| export CCACHE_SLOPPINESS=time_macros |
| |
| HOST_CCACHE_POST_INSTALL_HOOKS += HOST_CCACHE_LARGE_LIMITS |
| |
| define HOST_CCACHE_LARGE_LIMITS |
| $(CCACHE) -M100G -F0 |
| endef |
| |
| $(eval $(call AUTOTARGETS)) |
| $(eval $(call AUTOTARGETS,host)) |
| |
| ifeq ($(BR2_CCACHE),y) |
| ccache-stats: host-ccache |
| $(Q)$(CCACHE) -s |
| endif |
| |
