#!/bin/sh
SCRIPTDIR=$( dirname "$0" )
pushd "$SCRIPTDIR" > /dev/null
cd ..
EXTDIR=/tmp/out.$$
mkdir -p $EXTDIR
VERSION=$( cat src/.version )
rm -rf ${EXTDIR}/src
bin/extract-source.sh $EXTDIR/
ditto src /tmp/oldsrc.$$ || exit 1
cd /tmp/oldsrc.$$ || exit 1
find . ${EXTDIR}/src -type l -exec rm -f {} \;
diff -Nur $EXTDIR/src/ . | sed "s|$EXTDIR|openssl-$VERSION|" > /tmp/$$.patch
rm -rf /tmp/oldsrc.$$ $EXTDIR
LINES=$( wc -l < /tmp/$$.patch )
if [ $LINES == 0 ]; then
rm -f /tmp/$$.patch
echo "No local diffs"
else
PATCHFILE="$1"
if [ "$PATCHFILE" != "" ]; then
popd > /dev/null
mv /tmp/$$.patch "$PATCHFILE"
else
PATCHFILE=/tmp/$$.patch
fi
echo "Patch in $PATCHFILE"
fi