diff options
Diffstat (limited to 'meta/classes/ccache.bbclass')
| -rw-r--r-- | meta/classes/ccache.bbclass | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/meta/classes/ccache.bbclass b/meta/classes/ccache.bbclass new file mode 100644 index 0000000000..d58c8f6e57 --- /dev/null +++ b/meta/classes/ccache.bbclass @@ -0,0 +1,15 @@ +CCACHE = "${@bb.utils.which(d.getVar('PATH'), 'ccache') and 'ccache '}" +export CCACHE_DIR ?= "${TMPDIR}/ccache/${MULTIMACH_TARGET_SYS}/${PN}" +CCACHE_DISABLE[unexport] = "1" + +# We need to stop ccache considering the current directory or the +# debug-prefix-map target directory to be significant when calculating +# its hash. Without this the cache would be invalidated every time +# ${PV} or ${PR} change. +export CCACHE_NOHASHDIR ?= "1" + +DEPENDS_append_class-target = " ccache-native" +DEPENDS[vardepvalueexclude] = " ccache-native" + +do_configure[dirs] =+ "${CCACHE_DIR}" +do_kernel_configme[dirs] =+ "${CCACHE_DIR}" |