On 14 May 2012 19:09, Jason Wessel <jason.wes...@windriver.com> wrote: > The end user of oe-core should be free to turn off ccache, or use an > external ccache without impacting the sstate sums.
... > I'll send a patch just to add CCACHE_DIR to the BB_HASHBASE_WHITELIST. External cache makes sense for anything being built by system compiler. Caching results of anything produced by OE-built compilers to user's normal cache is problematic. Rebuild of the compiler itself will invalidate any such cached files, but caching them in first place may push more valid results out from the cache. So you are proposing that user has to opt-out from that behavior (by unsetting his normal CCACHE_DIR before running bitbake) and no longer opt-in (by adding CCACHE_DIR to whitelist) - ML _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core