summaryrefslogtreecommitdiffstats
path: root/version.sh
blob: 477f3fed8b9d3a142a95c04c56d304e84b025442 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
#!/bin/sh

test "$1" && extra="-$1"

svn_revision=$(LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2)
test $svn_revision || svn_revision=$(grep revision .svn/entries 2>/dev/null | cut -d '"' -f2)
test $svn_revision || svn_revision=$(sed -n -e '/^dir$/{n;p;q;}' .svn/entries 2>/dev/null)
test $svn_revision || svn_revision=UNKNOWN

NEW_REVISION="#define VERSION \"SVN-r${svn_revision}${extra}\""
OLD_REVISION=$(cat version.h 2> /dev/null)
TITLE='#define MP_TITLE "%s "VERSION" (C) 2000-2009 MPlayer Team\n"'

# Update version.h only on revision changes to avoid spurious rebuilds
if test "$NEW_REVISION" != "$OLD_REVISION"; then
    cat <<EOF > version.h
$NEW_REVISION
$TITLE
EOF
fi