Lib/std/c/src/Gen-version

   1 #!/bin/sh
   2
   3 #==============================================================================
   4 # Gen-version
   5 # File ID: STDuuidDTS
   6 #
   7 # Generate version.h
   8 #
   9 # Author: Øyvind A. Holm <sunny@sunbase.org>
  10 # License: GNU General Public License version 2 or later.
  11 #==============================================================================
  12
  13 progname=Gen-version
  14
  15 exec_version=0.0.0
  16 exec_date=STDyearDTS-00-00
  17
  18 tag_prefix="v$exec_version"
  19 has_git=$(git --version | grep -q "git version" && echo 1 || echo 0)
  20
  21 newdef() {
  22         echo "#define $1  1" >>version.h
  23 }
  24
  25 if test -d ../.git -a $has_git -eq 1; then
  26         if git tag | grep -q ^$tag_prefix; then
  27                 numsince=$(git log --format=%h $tag_prefix.. 2>/dev/null \
  28                            | wc -l \
  29                            | tr -d '\t ').
  30         else
  31                 numsince=''
  32         fi
  33         gitsha=$(git rev-parse --short=12 HEAD)
  34         test -n "$(git diff-index --name-only HEAD)" \
  35         && gitsha="$gitsha-dirty"
  36         exec_fullversion="$exec_version+${numsince}git-$gitsha"
  37         exec_date=$(git log -1 --format=%ci | cut -c -10)
  38 else
  39         exec_fullversion=$exec_version
  40 fi
  41
  42 cat <<END >version.h
  43 /* Generated by $progname */
  44 #define EXEC_VERSION  "$exec_fullversion"
  45 #define EXEC_DATE  "$exec_date"
  46 END
  47
  48 # GCOV: Compile with coverage code for gcov(1)
  49 test -n "$GCOV" && newdef GCOV
  50
  51 # NDEBUG: Disable assert()
  52 test -n "$NDEBUG" && newdef NDEBUG
  53
  54 # Compile with profiling code for gprof(1) to find bottlenecks
  55 test -n "$PROF" && newdef PROF
  56
  57 # UNUSED: Compile unused code
  58 test -n "$UNUSED" && newdef UNUSED
  59
  60 exit 0
  61
  62 # vim: set ts=8 sw=8 sts=8 noet fo+=w tw=79 fenc=UTF-8 :