build-scripts/updaterev.sh
author Sam Lantinga <slouken@libsdl.org>
Sun, 20 Feb 2011 10:42:51 -0800
changeset 5359 d5fe4ed3a28d
parent 5345 0202f62906ca
child 6994 06f368666c6f
permissions -rwxr-xr-x
Added a revision number for easy compile-time tests.
     1 #!/bin/sh
     2 #
     3 # Generate a header file with the current source revision
     4 
     5 outdir=`pwd`
     6 cd `dirname $0`
     7 srcdir=..
     8 header=$outdir/include/SDL_revision.h
     9 
    10 rev=`sh showrev.sh 2>/dev/null`
    11 if [ "$rev" != "" -a "$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
    20 fi