21 lines
541 B
Bash
21 lines
541 B
Bash
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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
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