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build system: add minimized .config to coreboot image 

Use savedefconfig to store only the minimum set of options that need to be
touched to reproduce the image. They're enough in combination with the commit
id which is also stored.

Change-Id: I7d1cc8f34620af85d4ec2c64a5bc4a6f20b820f6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10512
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi 2015-06-11 09:55:56 +02:00 committed by Patrick Georgi
parent 368488ae29
commit 701f67d202
1 changed files with 2 additions and 2 deletions
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4
Makefile.inc
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@ -627,8 +627,8 @@ endif
ifeq ($(CONFIG_INCLUDE_CONFIG_FILE),y) ifeq ($(CONFIG_INCLUDE_CONFIG_FILE),y)
@printf " CONFIG $(DOTCONFIG)\n" @printf " CONFIG $(DOTCONFIG)\n"
if [ -f $(DOTCONFIG) ]; then \ if [ -f $(DOTCONFIG) ]; then \
echo "# This image was built using git revision" `git rev-parse HEAD` > $(obj)/config.tmp ; \ echo "# This image was built using git revision" `git rev-parse HEAD` > $(obj)/config.tmp && \
sed -e '/^#/d' -e '/^ *$$/d' $(DOTCONFIG) >> $(obj)/config.tmp ; \ make DOTCONFIG=$(DOTCONFIG) DEFCONFIG=$(obj)/config.tmp savedefconfig && \
$(CBFSTOOL) $@.tmp add -f $(obj)/config.tmp -n config -t raw; rm -f $(obj)/config.tmp ; fi $(CBFSTOOL) $@.tmp add -f $(obj)/config.tmp -n config -t raw; rm -f $(obj)/config.tmp ; fi
@printf " REVISION build.h\n" @printf " REVISION build.h\n"
if [ -f $(obj)/build.h ]; then $(CBFSTOOL) $@.tmp add -f $(obj)/build.h -n revision -t raw; fi if [ -f $(obj)/build.h ]; then $(CBFSTOOL) $@.tmp add -f $(obj)/build.h -n revision -t raw; fi