@@ -44,16 +44,6 @@ export CCACHE_CONFIGPATH ?= "${COREBASE}/meta/conf/ccache.conf"
export CCACHE_DIR ?= "${CCACHE_TOP_DIR}/${MULTIMACH_TARGET_SYS}/${PN}"
-# Fixed errors:
-# ccache: error: Failed to create directory /run/user/0/ccache-tmp: Permission denied
-export CCACHE_TEMPDIR ?= "${CCACHE_DIR}/tmp"
-
-# 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"
-
python() {
"""
Enable ccache for the recipe
@@ -1,7 +1,14 @@
-max_size = 0
-
# Avoid spurious cache misses caused by recipe sysroot creation: Creating a
# recipe sysroot hardlinks all dependent files into place. Hardlinking updates
# the file's ctime which in turn interferes with ccache's include_file_ctime
# check.
sloppiness = include_file_ctime
+
+# 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.
+hash_dir = false
+
+# If ccache runs under pseudo it will try to create files in /run/user/0/ccache-tmp
+temporary_dir = $CCACHE_DIR/tmp
Move some environment variables to the configuration file, so there's less happening in the class. Max_size was removed so that the per-recipe caches don't grown without limit. The default cache is 5GB. Signed-off-by: Ross Burton <ross.burton@arm.com> --- meta/classes/ccache.bbclass | 10 ---------- meta/conf/ccache.conf | 11 +++++++++-- 2 files changed, 9 insertions(+), 12 deletions(-)