1#!/bin/sh
2
3# Generate files to be included: only overwrite them if changed so make
4# won't rebuild everything unless necessary
5replace_if_differs ()
6{
7    if cmp $1 $2 > /dev/null 2>&1; then
8      rm -f $1
9    else
10      mv -f $1 $2
11    fi
12}
13
14echo "creating libtransmission/version.h"
15
16user_agent_prefix=`grep m4_define configure.ac | sed "s/[][)(]/,/g" | grep user_agent_prefix  | cut -d , -f 6`
17
18peer_id_prefix=`grep m4_define configure.ac | sed "s/[][)(]/,/g" | grep peer_id_prefix  | cut -d , -f 6`
19
20major_version=`echo ${user_agent_prefix} | awk -F . '{print $1}'`
21minor_version=`echo ${user_agent_prefix} | awk -F . '{print $2 + 0}'`
22
23# If this is a svn tree, and svnversion is available in PATH, use it to
24# grab the version.
25if [ -d ".svn" ] && type svnversion >/dev/null 2>&1; then
26    svn_revision=`svnversion -n . | cut -d: -f1 | cut -dM -f1 | cut -dS -f1`
27else
28    # Give up and check the source files
29    svn_revision=`awk '/\\$Id: /{ if ($4>i) i=$4 } END {print i}' */*.cc */*.[chm] */*.po`
30fi
31
32cat > libtransmission/version.h.new << EOF
33#define PEERID_PREFIX             "${peer_id_prefix}"
34#define USERAGENT_PREFIX          "${user_agent_prefix}"
35#define SVN_REVISION              "${svn_revision}"
36#define SVN_REVISION_NUM          ${svn_revision}
37#define SHORT_VERSION_STRING      "${user_agent_prefix}"
38#define LONG_VERSION_STRING       "${user_agent_prefix} (${svn_revision})"
39#define VERSION_STRING_INFOPLIST  ${user_agent_prefix}
40#define MAJOR_VERSION             ${major_version}
41#define MINOR_VERSION             ${minor_version}
42EOF
43
44# Add a release definition
45case "${peer_id_prefix}" in
46    *X-) echo '#define TR_BETA_RELEASE           1' ;;
47    *Z-) echo '#define TR_NIGHTLY_RELEASE        1' ;;
48    *)   echo '#define TR_STABLE_RELEASE         1' ;;
49esac >> "libtransmission/version.h.new"
50
51replace_if_differs libtransmission/version.h.new libtransmission/version.h
52