# The script build funcfift compiler to WASM

# dependencies:
#sudo apt-get install -y build-essential git make cmake clang libgflags-dev zlib1g-dev libssl-dev libreadline-dev libmicrohttpd-dev pkg-config libgsl-dev python3 python3-dev python3-pip nodejs

export CC=$(which clang)
export CXX=$(which clang++)
export CCACHE_DISABLE=1

git clone https://github.com/openssl/openssl.git
cd openssl
git checkout OpenSSL_1_1_1j

./config
make -j4

OPENSSL_DIR=`pwd`

cd ..

git clone https://github.com/madler/zlib.git
cd zlib
ZLIB_DIR=`pwd`

cd ..

# clone ton repo
git clone --recursive https://github.com/the-ton-tech/ton-blockchain.git

# only to generate auto-block.cpp

cd ton-blockchain
git pull
git checkout 1566a23b2bece49fd1de9ab2f35e88297d22829f
mkdir build
cd build
cmake -DCMAKE_BUILD_TYPE=Release -DZLIB_LIBRARY=/usr/lib/x86_64-linux-gnu/libz.so -DZLIB_INCLUDE_DIR=$ZLIB_DIR -DOPENSSL_ROOT_DIR=$OPENSSL_DIR -DOPENSSL_INCLUDE_DIR=$OPENSSL_DIR/include -DOPENSSL_CRYPTO_LIBRARY=$OPENSSL_DIR/libcrypto.so -DOPENSSL_SSL_LIBRARY=$OPENSSL_DIR/libssl.so ..
make -j4 fift

rm -rf *

cd ../..

git clone https://github.com/emscripten-core/emsdk.git
cd emsdk
./emsdk install latest
./emsdk activate latest
EMSDK_DIR=`pwd`

source $EMSDK_DIR/emsdk_env.sh
export CC=$(which emcc)
export CXX=$(which em++)
export CCACHE_DISABLE=1

cd ../zlib

emconfigure ./configure --static
emmake make -j4
ZLIB_DIR=`pwd`

cd ../openssl

make clean
emconfigure ./Configure linux-generic32 no-shared no-dso no-engine no-unit-test no-ui
sed -i 's/CROSS_COMPILE=.*/CROSS_COMPILE=/g' Makefile
sed -i 's/-ldl//g' Makefile
sed -i 's/-O3/-Os/g' Makefile
emmake make depend
emmake make -j4

cd ../ton-blockchain

cd build

emcmake cmake -DUSE_EMSCRIPTEN=ON -DCMAKE_BUILD_TYPE=Release -DZLIB_LIBRARY=$ZLIB_DIR/libz.a -DZLIB_INCLUDE_DIR=$ZLIB_DIR -DOPENSSL_ROOT_DIR=$OPENSSL_DIR -DOPENSSL_INCLUDE_DIR=$OPENSSL_DIR/include -DOPENSSL_CRYPTO_LIBRARY=$OPENSSL_DIR/libcrypto.a -DOPENSSL_SSL_LIBRARY=$OPENSSL_DIR/libssl.a -DCMAKE_TOOLCHAIN_FILE=$EMSDK_DIR/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DCMAKE_CXX_FLAGS="-pthread -sUSE_ZLIB=1" ..

cp -R ../crypto/smartcont ../crypto/fift/lib crypto

emmake make -j4 funcfiftlib