| #!/usr/bin/env sh |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| |
| DATE="" |
| GITREV="" |
| TIMESOURCE="" |
| XGCCPATH="${XGCCPATH:-util/crossgcc/xgcc/bin/}" |
| MAJOR_VER="" |
| MINOR_VER="" |
| COREBOOT_VERSION_FILE=".coreboot-version" |
| |
| export LANG=C |
| export LC_ALL=C |
| export TZ=UTC0 |
| |
| XCOMPILE=$1 |
| |
| if [ -z "${XCOMPILE}" ] || [ "$1" = "--help" ]; then |
| echo "usage: $0 <xcompile>" >&2 |
| exit 1 |
| fi |
| |
| # $1: format string |
| get_git_head_data() { |
| LANG="" git log --no-show-signature --abbrev=12 -1 --format="format:$1" 2>/dev/null || \ |
| LANG="" git log --abbrev=12 -1 --format="format:$1" |
| } |
| |
| if [ "${BUILD_TIMELESS}" = "1" ]; then |
| GITREV=Timeless |
| TIMESOURCE="fixed" |
| DATE=0 |
| elif [ "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = "true" ]; then |
| GITREV="$(get_git_head_data %h)" |
| TIMESOURCE=git |
| DATE="$(get_git_head_data %ct)" |
| VERSION="$(git describe)" |
| MAJOR_VER="$(echo "${VERSION}" | sed -n 's/^0*\([0-9]*\)\.0*\([0-9]*\).*/\1/p')" |
| MINOR_VER="$(echo "${VERSION}" | sed -n 's/^0*\([0-9]*\)\.0*\([0-9]*\).*/\2/p')" |
| else |
| GITREV=Unknown |
| TIMESOURCE="date" |
| DATE=$(LANG="" LC_ALL=C TZ=UTC0 date +%s) |
| if [ -f "${COREBOOT_VERSION_FILE}" ]; then |
| MAJOR_VER="$(sed -n 's/^0*\([0-9]*\)\.0*\([0-9]*\).*/\1/p' "${COREBOOT_VERSION_FILE}")" |
| MINOR_VER="$(sed -n 's/^0*\([0-9]*\)\.0*\([0-9]*\).*/\2/p' "${COREBOOT_VERSION_FILE}")" |
| fi |
| fi |
| |
| our_date() { |
| case $(uname) in |
| NetBSD|OpenBSD|DragonFly|FreeBSD|Darwin) |
| date -r "$1" "$2" |
| ;; |
| *) |
| date -d "@$1" "$2" |
| esac |
| } |
| |
| # Look for IASL in XGCCPATH and xcompile. Unfortunately, |
| # xcompile isn't available on the first build. |
| # If neither of those gives a valid iasl, check the path. |
| IASL="${XGCCPATH}iasl" |
| eval "$(grep ^IASL:= "${XCOMPILE}" 2>/dev/null | sed s,:=,=,)" |
| if [ ! -x "${IASL}" ]; then |
| IASL=$(command -v iasl) |
| fi |
| IASLVERSION="$("${IASL}" -v 2>/dev/null | grep version | sed 's/.*version //')" |
| |
| #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" "\"${KERNELVERSION}\"" |
| |
| #See if the build is running in a git repo and the git command is available |
| printf "/* timesource: %s */\n" "${TIMESOURCE}" |
| printf "#define COREBOOT_VERSION_TIMESTAMP %s\n" "${DATE}" |
| printf "#define COREBOOT_ORIGIN_GIT_REVISION \"%s\"\n" "${GITREV}" |
| |
| printf "#define COREBOOT_EXTRA_VERSION \"%s\"\n" "${COREBOOT_EXTRA_VERSION}" |
| printf "#define COREBOOT_MAJOR_VERSION %s\n" "${MAJOR_VER:-0}" |
| printf "#define COREBOOT_MINOR_VERSION %s\n" "${MINOR_VER:-0}" |
| printf "#define COREBOOT_BUILD \"%s\"\n" "$(our_date "${DATE}" "+%a %b %d %H:%M:%S %Z %Y")" |
| printf "#define COREBOOT_BUILD_YEAR_BCD 0x%s\n" "$(our_date "${DATE}" "+%y")" |
| printf "#define COREBOOT_BUILD_MONTH_BCD 0x%s\n" "$(our_date "${DATE}" "+%m")" |
| printf "#define COREBOOT_BUILD_DAY_BCD 0x%s\n" "$(our_date "${DATE}" "+%d")" |
| printf "#define COREBOOT_BUILD_WEEKDAY_BCD 0x%s\n" "$(our_date "${DATE}" "+%w")" |
| printf "#define COREBOOT_BUILD_EPOCH \"%s\"\n" "$(our_date "${DATE}" "+%s")" |
| printf "#define COREBOOT_DMI_DATE \"%s\"\n" "$(our_date "${DATE}" "+%m/%d/%Y")" |
| printf "\n" |
| printf "#define COREBOOT_COMPILE_TIME \"%s\"\n" "$(our_date "${DATE}" "+%T")" |
| printf "#define ASL_VERSION 0x%s\n" "${IASLVERSION}" |
| printf "#endif\n" |