gen-version.sh

   1 #!/bin/sh
   2
   3 DEF_VER=v1.1.4-beta
   4 revision= patches= version= ver= beta= dirty=
   5
   6 # First see if we can use git-describe, then check for a version file
   7 # (included in release tarballs). Fall back to default if neither works
   8 ver=`git describe --abbrev=12 HEAD 2>/dev/null`
   9 if test $? -eq 0; then
  10         tag=`git describe --abbrev=0 HEAD 2>/dev/null`
  11         case "$ver" in
  12         v[0-9]*)
  13                 git update-index -q --refresh >/dev/null 2>&1
  14                 test -z "`git diff-index --name-only HEAD --`" ||
  15                 dirty="-dirty"
  16         esac
  17         if test "$ver" != "$tag"; then
  18                 beta=`expr "$ver" : .*[0-9]-'\(beta[0-9]*\)'`
  19                 revision=`expr "$ver" : '.*\(-g[a-f0-9]*\)$'`
  20                 version=`expr "$ver" : '\(.*\)-g[a-f0-9*]'`
  21                 patches=p`expr "$ver" : $tag-'\(.*\)'$revision`
  22                 ver=`expr "$ver" : v*'\(.*\)'`$dirty
  23         fi
  24         version="$tag$patches$revision$dirty"
  25 elif test -f version; then
  26         ver=`cat version` || ver="$DEF_VER"
  27 else
  28         version="$DEF_VER"
  29 fi
  30 cat << EOF > version.c
  31 #include "shared.h"
  32 const char *merlin_version = "$version";
  33 EOF
  34 echo "version.c created with merlin_version = $version"
  35 exit 0
  36 echo "beta=$beta"
  37 echo "patches=$patches"
  38 echo "version=$version"
  39 echo "revision=$revision"
  40 echo "tag=$tag"
  41 echo "ver=$ver"