coreboot-kgpe-d16/util/genbuild_h/genbuild_h.sh

#!/bin/sh

# This file is part of the coreboot project.
#
# Copyright (C) 2014 Sage Electronic Engineering, LLC.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#

DATE=$(date +%s)

#Print out the information that goes into build.h
printf "/* build system definitions (autogenerated) */\n"
printf "#ifndef __BUILD_H\n"
printf "#define __BUILD_H\n\n"
printf "#define COREBOOT_VERSION %s\n" "\"$KERNELVERSION\""

#See if the build is running in a git repo and the git command is available
if [ -d "${top}/.git" ] && [ -f "$(command -v git)" ]; then
	printf "/* %s UTC */\n" "$(LANG= TZ=UTC git log --date=local --pretty=format:%cd -1)"
	printf "#define COREBOOT_VERSION_TIMESTAMP %s\n" "$(git log --pretty=format:%ct -1)"
	printf "#define COREBOOT_ORIGIN_GIT_REVISION \"%s\"\n" "$(LANG= git log remotes/origin/master -1 --format=format:%h)"
else
	printf "/* `LANG= TZ=UTC date` */\n"
	printf "#define COREBOOT_VERSION_TIMESTAMP %s\n" "$(LANG= date -d @$DATE +%s)"
	printf "#define COREBOOT_ORIGIN_GIT_REVISION \"Unknown\"\n"
fi

printf "#define COREBOOT_EXTRA_VERSION \"%s\"\n" "$COREBOOT_EXTRA_VERSION"
printf "#define COREBOOT_BUILD \"%s\"\n" "$(LANG= TZ=UTC date -d @$DATE)"
printf "#define COREBOOT_BUILD_YEAR_BCD 0x%s\n" "$(TZ=UTC date -d @$DATE +%y)"
printf "#define COREBOOT_BUILD_MONTH_BCD 0x%s\n" "$(TZ=UTC date -d @$DATE +%m)"
printf "#define COREBOOT_BUILD_DAY_BCD 0x%s\n" "$(TZ=UTC date -d @$DATE +%d)"
printf "#define COREBOOT_BUILD_WEEKDAY_BCD 0x%s\n" "$(TZ=UTC date -d @$DATE +%w)"
printf "#define COREBOOT_DMI_DATE \"%s\"\n" "$(TZ=UTC date -d @$DATE +%m/%d/%Y)"
printf "\n"
printf "#define COREBOOT_COMPILE_TIME \"%s\"\n" "$(TZ=UTC date -d @$DATE +%T)"
printf "#endif\n"