commit a48eb99f41c33eb205b3c4e860d82b5d523ba84b
author Mohammed Habibulla <moch@google.com> Tue Apr 26 22:14:17 2016 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Tue Apr 26 22:14:17 2016 +0000
tree 6fc7447ee77ea4d952073164d2c60c4271ad7bae
parent 214c7fadf16b458c0eaa0db1d875ca92b8c0a609
parent 25da3a3cf8abdb1c722191d67679624eaf5fe69f

Merge "ccache: Allow external setting of CCACHE_COMPILERCHECK variable"

core/ccache.mk

diff --git a/core/ccache.mk b/core/ccache.mk
index 5c2ae23..d67bce6 100644
--- a/core/ccache.mk
+++ b/core/ccache.mk
@@ -17,7 +17,7 @@
 ifneq ($(filter-out false,$(USE_CCACHE)),)
   # The default check uses size and modification time, causing false misses
   # since the mtime depends when the repo was checked out
-  export CCACHE_COMPILERCHECK := content
+  export CCACHE_COMPILERCHECK ?= content
 
   # See man page, optimizations to get more cache hits
   # implies that __DATE__ and __TIME__ are not critical for functionality.