1#!/bin/sh
2#
3# Generate a header file with the current source revision
4
5outdir=`pwd`
6cd `dirname $0`
7srcdir=..
8header=$outdir/include/SDL_revision.h
9
10rev=`sh showrev.sh 2>/dev/null`
11if [ "$rev" != "" -a "$rev" != "hg-0:baadf00d" ]; then
12    revnum=`echo $rev | sed 's,hg-\([0-9]*\).*,\1,'`
13    echo "#define SDL_REVISION \"$rev\"" >"$header.new"
14    echo "#define SDL_REVISION_NUMBER $revnum" >>"$header.new"
15    if diff $header $header.new >/dev/null 2>&1; then
16        rm "$header.new"
17    else
18        mv "$header.new" "$header"
19    fi
20fi
21