build-scripts/updaterev.sh
author Sam Lantinga <slouken@libsdl.org>
Sun, 22 Jan 2012 23:36:59 -0500
changeset 6265 01bf72bcad1e
parent 5359 d5fe4ed3a28d
child 6994 06f368666c6f
permissions -rwxr-xr-x
Successfully built an SDL 2.0 RPM

#!/bin/sh
#
# Generate a header file with the current source revision

outdir=`pwd`
cd `dirname $0`
srcdir=..
header=$outdir/include/SDL_revision.h

rev=`sh showrev.sh 2>/dev/null`
if [ "$rev" != "" -a "$rev" != "hg-0:baadf00d" ]; then
    revnum=`echo $rev | sed 's,hg-\([0-9]*\).*,\1,'`
    echo "#define SDL_REVISION \"$rev\"" >$header.new
    echo "#define SDL_REVISION_NUMBER $revnum" >>$header.new
    if diff $header $header.new >/dev/null 2>&1; then
        rm $header.new
    else
        mv $header.new $header
    fi
fi