On Fri, Jun 12, 2020 at 1:44 PM Roman Yeryomin <ro...@advem.lv> wrote:
> Set CCACHE_DIR to $(TOPDIR)/.ccache and CCACHE_BASEDIR to $(TOPDIR). > This allows to do clean and dirclean. Cache hit rate for test build > after dirclean is ~65%. > If CCACHE is enabled stats are printed out at the end of building process. > CCACHE_DIR config variable allows to override default, which could be > useful > when sharing cache with many builds. > cacheclean make target allows to clean the cache. > > Changes from v1: > - remove ccache directory using CCACHE_DIR variable > - remove ccache leftovers from sdk and toolchain make files > - introduce CONFIG_CCACHE_DIR variable > - introduce cacheclean make target > > Wonderful, this solves my use case. A minor nitpick, but you may want to also add a CONFIG_CCACHE_COMPILER_CHECK as well. I personally will not change it, as I use the value that you are already setting, but it's something to consider.
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