SDL/build-scripts/updaterev.sh at SDL2 · aljen/SDL

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#!/bin/sh

# Generate a header file with the current source revision

outdir=`pwd`

cd `dirname $0`

srcdir=..

header=$outdir/include/SDL_revision.h

dist=

vendor=

while [ "$#" -gt 0 ]; do

case "$1" in

(--dist)

dist=yes

shift

;;

(--vendor)

vendor="$2"

shift 2

;;

(*)

echo "$0: Unknown option: $1" >&2

exit 2

;;

esac

done

rev=`sh showrev.sh 2>/dev/null`

if [ "$rev" != "" ]; then

if [ -n "$dist" ]; then

echo "$rev" > "$outdir/REVISION.txt"

echo "/* Generated by updaterev.sh, do not edit */" >"$header.new"

if [ -n "$vendor" ]; then

echo "#define SDL_VENDOR_INFO \"$vendor\"" >>"$header.new"

echo "#ifdef SDL_VENDOR_INFO" >>"$header.new"

echo "#define SDL_REVISION \"SDL-$rev (\" SDL_VENDOR_INFO \")\"" >>"$header.new"

echo "#else" >>"$header.new"

echo "#define SDL_REVISION \"SDL-$rev\"" >>"$header.new"

echo "#endif" >>"$header.new"

echo "#define SDL_REVISION_NUMBER 0" >>"$header.new"

if diff $header $header.new >/dev/null 2>&1; then

rm "$header.new"

else

mv "$header.new" "$header"

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