#!/usr/bin/env bash
set -e
. $O3/core/deps/lib-versions
POLARSSL_SRC=$HOME/src/mac/$POLARSSL_VERSION
PD=$O3/core/deps/polarssl
PB=$(basename $POLARSSL_SRC)

rm -rf polartmp
mkdir polartmp
cd polartmp
cp -a $POLARSSL_SRC polarssl.new

# extract the PolarSSL source
tar xfz $DL/$PB-gpl.tgz

cd $PB
rm $(find . -type f | grep -E 'Makefile|\.orig$|\.rej$')
rm -f CMakeLists.txt include/polarssl/config.h include/polarssl/openvpn-polarssl.h

cd ../polarssl.new
rm -f CMakeLists.txt include/polarssl/config.h include/polarssl/openvpn-polarssl.h
cd ..

if [ "$CRYPTO_ALT_PATCH" = "1" ]; then
    diff -uNr $PB polarssl.new >$PD/polar-openssl.patch
    cp $PD/crypto-alt.txt $PD/polarssl-crypto-alt.patch
    diff -ur $PB polarssl.new | grep -v '^Only in' >>$PD/polarssl-crypto-alt.patch
else
    diff -ur $PB polarssl.new | grep -v '^Only in'
fi