On 06/09/2011 03:40 PM, Saul Wold wrote: > On 06/02/2011 08:11 PM, wenzong fan wrote: >> Hi Folks, >> >> Please help me to review the design document for ccache-native, and >> I also have two questions about it, any answers or suggestions are >> appreciated. >> >> * Feature name: ccache-native >> Priority: P3; M2 >> Owner: Wenzong Fan >> Summary: Integrate ccache-native to yocto >> >> * Description: >> Bitbake supports the 'CCACHE Mechanism', but 'ccache' hasn't been >> included by poky/yocto, just add it as a native tool. >> >> * Usage: >> Build ccache as a native tool by default and enable it for speeding >> target packages build. >> >> * Implementation: >> 1) Copy bb file from OE upstream to: >> meta/recipes-devtools/ccache/ >> >> 2) Update bb file to get the latest ccache_3.1.5 and split the single >> bb file to: >> 'ccache_3.1.5.bb', 'ccache.inc' >> >> 3) Enable ccache in the native tools building. >> > You will need to have it be a dependency pretty early on in the build. > Additionally, this is a bit a new part to this task, we want to have the > default CCACHE_DIR for the build default to a directory in TMPDIR > instead of the user's home directory. This will mean setting an > environment variable somewhere early also.
Can we instead veto ccache and remove it from the bitbake docs? I can't count the number of times I've run into what I can only imagine are ccache conflicts to explain why a random build failure with ccache in use. -- Tom Rini Mentor Graphics Corporation _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
