util/genbuild_h/genbuild_h.sh

   1 #!/bin/sh
   2
   3 # This file is part of the coreboot project.
   4 #
   5 # Copyright (C) 2014 Sage Electronic Engineering, LLC.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; version 2 of the License.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19 #
  20
  21 DATE=""
  22 GITREV=""
  23 TIMESOURCE=""
  24 if [ -d "${top}/.git" ] && [ -f "$(command -v git)" ]; then
  25         GITREV=$(LANG= git log remotes/origin/master -1 --format=format:%h)
  26         TIMESOURCE=git
  27         DATE=$(git log --pretty=format:%ct -1)
  28 else
  29         GITREV=Unknown
  30         TIMESOURCE="LANG= TZ=UTC date"
  31         DATE=$(date +%s)
  32 fi
  33
  34 #Print out the information that goes into build.h
  35 printf "/* build system definitions (autogenerated) */\n"
  36 printf "#ifndef __BUILD_H\n"
  37 printf "#define __BUILD_H\n\n"
  38 printf "#define COREBOOT_VERSION %s\n" "\"$KERNELVERSION\""
  39
  40 #See if the build is running in a git repo and the git command is available
  41 printf "/* timesource: $TIMESOURCE */\n"
  42 printf "#define COREBOOT_VERSION_TIMESTAMP $DATE\n"
  43 printf "#define COREBOOT_ORIGIN_GIT_REVISION \"$GITREV\"\n"
  44
  45 printf "#define COREBOOT_EXTRA_VERSION \"%s\"\n" "$COREBOOT_EXTRA_VERSION"
  46 printf "#define COREBOOT_BUILD \"%s\"\n" "$(LANG= TZ=UTC date -d @$DATE)"
  47 printf "#define COREBOOT_BUILD_YEAR_BCD 0x%s\n" "$(TZ=UTC date -d @$DATE +%y)"
  48 printf "#define COREBOOT_BUILD_MONTH_BCD 0x%s\n" "$(TZ=UTC date -d @$DATE +%m)"
  49 printf "#define COREBOOT_BUILD_DAY_BCD 0x%s\n" "$(TZ=UTC date -d @$DATE +%d)"
  50 printf "#define COREBOOT_BUILD_WEEKDAY_BCD 0x%s\n" "$(TZ=UTC date -d @$DATE +%w)"
  51 printf "#define COREBOOT_DMI_DATE \"%s\"\n" "$(TZ=UTC date -d @$DATE +%m/%d/%Y)"
  52 printf "\n"
  53 printf "#define COREBOOT_COMPILE_TIME \"%s\"\n" "$(TZ=UTC date -d @$DATE +%T)"
  54 printf "#endif\n"