1 files changed, 11 insertions, 0 deletions

diff --git a/meta/classes/ccache.inc b/meta/classes/ccache.inc
new file mode 100644
index 0000000000..5e9356104b
--- /dev/null
+++ b/meta/classes/ccache.inc
@@ -0,0 +1,11 @@
+# Make ccache use a TMPDIR specific ccache directory if using the crosscompiler,
+# since it isn't likely to be useful with any other toolchain than the one we just
+# built, and would otherwise push more useful things out of the default cache.
+
+CCACHE_DIR_TARGET = "${TMPDIR}/ccache"
+
+python () {
+        if not bb.data.inherits_class('native', d) and not bb.data.inherits_class('cross', d):
+                bb.data.setVar('CCACHE_DIR', '${CCACHE_DIR_TARGET}', d)
+                bb.data.setVarFlag('CCACHE_DIR', 'export', '1', d)
+}