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Commit 25da3a3c authored by Stefan Stanacar's avatar Stefan Stanacar
Browse files

ccache: Allow external setting of CCACHE_COMPILERCHECK variable 



This patch allows usage of a custom CCACHE_COMPILERCHECK setting
for the special cases when "content" strategy is not enough to ensure
that results retrieved from the cache are accurate for the current
compiler.

BUG=none
Change-Id: I30be5182cfb36ec30f38b9a2fac89290bd5df910
Signed-off-by: default avatarStefan Stanacar <stefan.stanacar@intel.com>
parent 087ea0ec

core/ccache.mk

+1 −1
Original line number Diff line number Diff line
@@ -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.