diff options
| author | Tzu-Jung Lee <roylee17@gmail.com> | 2013-10-10 10:50:57 -0700 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2013-10-27 10:30:10 +0100 |
| commit | d1bca7c49c5f80673a2ff88bdad798812b09e9f2 (patch) | |
| tree | 7cab70845770e05bdd5ac1125c7615d7b6c841a6 | |
| parent | 96f702993cfa4b7e15549faddbc41917663dbe37 (diff) | |
| download | buildroot-d1bca7c49c5f80673a2ff88bdad798812b09e9f2.tar.gz buildroot-d1bca7c49c5f80673a2ff88bdad798812b09e9f2.zip | |
ccache: expose control interface via 'make ccache-options'
usage:
# set cache limit size
make CCACHE_OPTIONS="--max-size=5G" ccache-options
# zero statistics counters
make CCACHE_OPTIONS="--zero-stats" ccache-options
[Peter: drop the redundant ifeq]
Signed-off-by: Tzu-Jung Lee <tjlee@ambarella.com>
Acked-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
| -rw-r--r-- | docs/manual/ccache-support.txt | 11 | ||||
| -rw-r--r-- | package/ccache/ccache.mk | 9 |
2 files changed, 20 insertions, 0 deletions
diff --git a/docs/manual/ccache-support.txt b/docs/manual/ccache-support.txt index 4969180a29..fe06a01faf 100644 --- a/docs/manual/ccache-support.txt +++ b/docs/manual/ccache-support.txt @@ -23,3 +23,14 @@ remove this directory. You can get statistics on the cache (its size, number of hits, misses, etc.) by running +make ccache-stats+. + +The make target +ccache-options+ and the +CCACHE_OPTIONS+ variable +provide more generic access to the ccache. For example + +----------------- +# set cache limit size +make CCACHE_OPTIONS="--max-size=5G" ccache-options + +# zero statistics counters +make CCACHE_OPTIONS="--zero-stats" ccache-options +----------------- diff --git a/package/ccache/ccache.mk b/package/ccache/ccache.mk index c5e93857c5..82a53f34c9 100644 --- a/package/ccache/ccache.mk +++ b/package/ccache/ccache.mk @@ -44,4 +44,13 @@ $(eval $(host-autotools-package)) ifeq ($(BR2_CCACHE),y) ccache-stats: host-ccache $(Q)$(CCACHE) -s + +ccache-options: host-ccache +ifeq ($(CCACHE_OPTIONS),) + $(Q)echo "Usage: make ccache-options CCACHE_OPTIONS=\"opts\"" + $(Q)echo "where 'opts' corresponds to one or more valid ccache options" \ + "(see ccache help text below)" + $(Q)echo +endif + $(Q)$(CCACHE) $(CCACHE_OPTIONS) endif |
