#!/bin/bash

## ======================================================================== ##
## Copyright 2009-2019 Intel Corporation                                    ##
##                                                                          ##
## Licensed under the Apache License, Version 2.0 (the "License");          ##
## you may not use this file except in compliance with the License.         ##
## You may obtain a copy of the License at                                  ##
##                                                                          ##
##     http://www.apache.org/licenses/LICENSE-2.0                           ##
##                                                                          ##
## Unless required by applicable law or agreed to in writing, software      ##
## distributed under the License is distributed on an "AS IS" BASIS,        ##
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ##
## See the License for the specific language governing permissions and      ##
## limitations under the License.                                           ##
## ======================================================================== ##

# Set up the compiler
COMPILER=icc
if [ "$#" -ge 1 ]; then
  COMPILER=$1
fi
if [[ $COMPILER == icc ]]; then
  C_COMPILER=icc
  CXX_COMPILER=icpc
elif [[ $COMPILER == clang ]]; then
  C_COMPILER=clang
  CXX_COMPILER=clang++
else
  echo "Error: unknown compiler"
  exit 1
fi

# Set up dependencies
ROOT_DIR=$PWD
DEP_DIR=$ROOT_DIR/deps
mkdir -p $DEP_DIR
cd $DEP_DIR

# Set up TBB
TBB_VERSION=2019_U5
TBB_BUILD=tbb2019_20190320oss
TBB_DIR=$DEP_DIR/$TBB_BUILD
if [ ! -d $TBB_DIR ]; then
  TBB_URL=https://github.com/01org/tbb/releases/download/$TBB_VERSION/${TBB_BUILD}_mac.tgz
  wget -N $TBB_URL
  tar -xf `basename $TBB_URL`
fi

# Get the number of build threads
THREADS=`sysctl -n hw.physicalcpu`

# Create a clean build directory
cd $ROOT_DIR
rm -rf build_release
mkdir build_release
cd build_release

# Set compiler and release settings
cmake \
-D CMAKE_C_COMPILER:FILEPATH=$C_COMPILER \
-D CMAKE_CXX_COMPILER:FILEPATH=$CXX_COMPILER \
-D TBB_ROOT=$TBB_DIR .. \
..

# Build
make -j $THREADS preinstall VERBOSE=1

# Create tar.gz file
cmake -D OIDN_ZIP_MODE=ON ..
make -j $THREADS package

cd ..