| #!/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 |
| # |
| |
| #get the domain name without hanging the build for an extended period if |
| #the build system doesn't return a domain name as can happen with the |
| #dnsdomainname or domainname commands by themselves. |
| get_domainname() { |
| MAX_DELAY=1 #maximum time to wait in seconds |
| TIMEOUT_HOSTNAME_TEXT=unknown.domain #text to return if domain name is not found |
| TEMPFILE_NAME=coreboot_hostname.txt #temp file to put the domain name into |
| |
| # Find the domain name |
| if [ "$(uname -s)" = "Linux" ] |
| then |
| dnsdomainname 2>/dev/null > "$TEMPFILE_NAME" & |
| else |
| domainname 2>/dev/null >"$TEMPFILE_NAME" & |
| fi |
| |
| # Get ready to kill the process if it's taking too long |
| PID=$! |
| sleep "$MAX_DELAY" && kill "$PID" 2>/dev/null & |
| wait "$PID" 2>/dev/null |
| |
| # See what was found, print our timeout text if the process was killed |
| # or the domain name if we found one. |
| HN=$(cat "$TEMPFILE_NAME") |
| if [ "$HN" = "" ] |
| then |
| printf "%s" "$TIMEOUT_HOSTNAME_TEXT" |
| else |
| printf "%s" "$HN" |
| fi |
| |
| # Clean up and exit. |
| rm -f "$TEMPFILE_NAME" |
| } |
| |
| #Print out the information that goes into build.h |
| printf "/* build system definitions (autogenerated) */\n" |
| printf "#ifndef __BUILD_H\n" |
| printf "#define __BUILD_H\n\n" |
| printf "#define COREBOOT_VERSION %s\n" "\"$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" "$(LANG= TZ=UTC git log --date=local --pretty=format:%cd -1)" |
| printf "#define COREBOOT_VERSION_TIMESTAMP %s\n" "$(LANG= 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 +%s)" |
| printf "#define COREBOOT_ORIGIN_GIT_REVISION \"Unknown\"\n" |
| fi |
| |
| printf "#define COREBOOT_EXTRA_VERSION \"%s\"\n" "$COREBOOT_EXTRA_VERSION" |
| printf "#define COREBOOT_BUILD \"%s\"\n" "$(date)" |
| printf "#define COREBOOT_BUILD_YEAR_BCD 0x%s\n" "$(date +%y)" |
| printf "#define COREBOOT_BUILD_MONTH_BCD 0x%s\n" "$(date +%m)" |
| printf "#define COREBOOT_BUILD_DAY_BCD 0x%s\n" "$(date +%d)" |
| printf "#define COREBOOT_BUILD_WEEKDAY_BCD 0x%s\n" "$(date +%w)" |
| printf "#define COREBOOT_DMI_DATE \"%s\"\n" "$(date +%m/%d/%Y)" |
| printf "\n" |
| printf "#define COREBOOT_COMPILE_TIME \"%s\"\n" "$(date +%T)" |
| printf "#define COREBOOT_COMPILE_BY \"%s\"\n" "$(whoami)" |
| printf "#define COREBOOT_COMPILE_HOST \"%s\"\n" "$(hostname -s 2>/dev/null)" |
| printf "#define COREBOOT_COMPILE_DOMAIN \"" |
| get_domainname |
| printf "\"\n" |
| printf "#endif\n" |