From cad92ecca8841450939e22e0da265507fec1bb9a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= <kyosti.malkki@gmail.com>
Date: Wed, 14 Dec 2022 17:26:35 +0200
Subject: Append per-board ccache statistics in log
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Starting with ccache 4.4 it is possible to collect statistics about
cache miss/hit rates in a separate file.

Add the info of the build at end of created make.log file or on stdout.

Change-Id: I1bab712712f4d6379ec6733fdc55b234e3845da7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75087
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 toolchain.inc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'toolchain.inc')

diff --git a/toolchain.inc b/toolchain.inc
index 47c5fe9b8511..3165586d78c8 100644
--- a/toolchain.inc
+++ b/toolchain.inc
@@ -10,6 +10,7 @@ endif
 
 export CCACHE_COMPILERCHECK=content
 export CCACHE_BASEDIR=$(top)
+export CCACHE_STATSLOG=$(obj)/ccache.stats
 
 $(foreach arch,$(ARCH_SUPPORTED), \
 	$(eval CC_$(arch):=$(CCACHE) $(CC_$(arch))))
-- 
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