77 lines
2.2 KiB
Bash
Executable File
77 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env sh
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#
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# SPDX-License-Identifier: GPL-2.0-only
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DATE=""
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GITREV=""
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TIMESOURCE=""
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export LANG=C
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export LC_ALL=C
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export TZ=UTC0
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XCOMPILE=$1
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if [ -z "$XCOMPILE" ] || [ "$1" = "--help" ]; then
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echo "usage: $0 <xcompile>" >&2
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exit 1
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fi
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# $1: format string
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get_git_head_data() {
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LANG= git log --no-show-signature -1 --format="format:$1" 2>/dev/null || \
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LANG= git log -1 --format="format:$1"
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}
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if [ "${BUILD_TIMELESS}" = "1" ]; then
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GITREV=Timeless
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TIMESOURCE="fixed"
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DATE=0
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elif [ "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = "true" ]; then
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GITREV=$(get_git_head_data %h)
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TIMESOURCE=git
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DATE=$(get_git_head_data %ct)
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else
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GITREV=Unknown
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TIMESOURCE="date"
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DATE=$(LANG= LC_ALL=C TZ=UTC0 date +%s)
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fi
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our_date() {
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case $(uname) in
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NetBSD|OpenBSD|DragonFly|FreeBSD|Darwin)
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date -r $1 $2
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;;
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*)
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date -d @$1 $2
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esac
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}
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IASL=util/crossgcc/xgcc/bin/iasl
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eval $(grep ^IASL:= "$XCOMPILE" 2>/dev/null | sed s,:=,=,)
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#Print out the information that goes into build.h
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printf "/* build system definitions (autogenerated) */\n"
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printf "#ifndef __BUILD_H\n"
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printf "#define __BUILD_H\n\n"
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printf "#define COREBOOT_VERSION %s\n" "\"$KERNELVERSION\""
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#See if the build is running in a git repo and the git command is available
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printf "/* timesource: $TIMESOURCE */\n"
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printf "#define COREBOOT_VERSION_TIMESTAMP $DATE\n"
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printf "#define COREBOOT_ORIGIN_GIT_REVISION \"$GITREV\"\n"
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printf "#define COREBOOT_EXTRA_VERSION \"%s\"\n" "$COREBOOT_EXTRA_VERSION"
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printf "#define COREBOOT_MAJOR_VERSION %d\n#define COREBOOT_MINOR_VERSION %d\n" `git describe --match [0-9].[0-9]* | sed 's/\([0-9]\)\.\([0-9]\+\).*/\1 \2/'`
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printf "#define COREBOOT_BUILD \"$(our_date "$DATE")\"\n"
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printf "#define COREBOOT_BUILD_YEAR_BCD 0x$(our_date "$DATE" +%y)\n"
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printf "#define COREBOOT_BUILD_MONTH_BCD 0x$(our_date "$DATE" +%m)\n"
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printf "#define COREBOOT_BUILD_DAY_BCD 0x$(our_date "$DATE" +%d)\n"
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printf "#define COREBOOT_BUILD_WEEKDAY_BCD 0x$(our_date "$DATE" +%w)\n"
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printf "#define COREBOOT_BUILD_EPOCH \"$(our_date "$DATE" +%s)\"\n"
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printf "#define COREBOOT_DMI_DATE \"$(our_date "$DATE" +%m/%d/%Y)\"\n"
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printf "\n"
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printf "#define COREBOOT_COMPILE_TIME \"$(our_date "$DATE" +%T)\"\n"
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printf "#define ASL_VERSION 0x%d\n" `$IASL -v | grep version | sed 's/.*version //'`
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printf "#endif\n"
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