From: Patrick Georgi <patrick@georgi-clan.de>
Date: Sat, 5 Nov 2011 11:47:13 +0000 (+0100)
Subject: abuild: Avoid race condition when running abuild parallely
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=commitdiff_plain;h=8e264656457237c462b30531122143d3a33a057e

abuild: Avoid race condition when running abuild parallely

By moving the just-created file away, parallel runs of abuild might break.

Change-Id: I03368f00e9b11dad4c80d41279970e28debc7ed5
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/405
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
---

diff --git a/util/abuild/abuild b/util/abuild/abuild
index 0ed295ff1..ba144aabd 100755
--- a/util/abuild/abuild
+++ b/util/abuild/abuild
@@ -289,7 +289,7 @@ function compile_target
 	eval $MAKE $silent -j $cpus DOTCONFIG=${build_dir}/config.build obj=${build_dir} objutil=$TARGET/sharedutils \
 		&> ${build_dir}/make.log
 	ret=$?
-	mv .xcompile ${build_dir}/xcompile.build
+	cp .xcompile ${build_dir}/xcompile.build
 	cd $TARGET/${VENDOR}_${MAINBOARD}
 
 	etime=`perl -e 'print time();' 2>/dev/null || date +%s`