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.
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#!/bin/sh
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#
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# Generate a header file with the current source revision
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outdir=`pwd`
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cd `dirname $0`
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srcdir=..
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header=$outdir/include/SDL_revision.h
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rev=`sh showrev.sh 2>/dev/null`
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if [ "$rev" != "" -a "$rev" != "hg-0:baadf00d" ]; then
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    revnum=`echo $rev | sed 's,hg-\([0-9]*\).*,\1,'`
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    echo "#define SDL_REVISION \"$rev\"" >$header.new
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    echo "#define SDL_REVISION_NUMBER $revnum" >>$header.new
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    if diff $header $header.new >/dev/null 2>&1; then
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        rm $header.new
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    else
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        mv $header.new $header
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    fi
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fi