configure

#!/bin/sh

if [ -z ${1+x} ]
then 
    echo "Usage: ./configure <cg version>"
    exit 1
else
    CG_VER_STR="$1"
fi

CG_VER_SIG="$CG_VER_STR"

check_command () {
    $1 $2
    if [ $? != 0 ] 
    then
        echo "Failed to run $1 $2, stopping"
    fi
}

# check dependencies
echo "-----------------------------"
echo "CG: Checking for dependencies"
echo "-----------------------------"
check_command cmake --version
check_command gcc --version
check_command git --version
check_command make --version

# download and compile SFML dependencies

# download and compile SFML
echo "----------------------------------"
echo "CG: Downloading and compiling SFML"
echo "----------------------------------"
mkdir build
cd build
sudo rm -rf sfml
git clone https://github.com/sfml/sfml

# [todo] downgrade to 2.4.2 due 2.5+ not working
git fetch --tags
git checkout tags/2.4.2

cd sfml
cmake -B build -S . -DBUILD_SHARED_LIBS=FALSE -DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_BUILD_TYPE=Debug

cd build
JOBS=$(nproc)
echo "------------------------"
echo "CG: Running jobs: $JOBS"
echo "------------------------"
make clean
sudo make install -j $JOBS

cd ../../..

# run our CMake
echo "-----------------------"
echo "CG: Configuring project"
echo "-----------------------"
cmake -B build -S . -DCG_VER_SIG=$CG_VER_SIG -DCG_VER_STR=$CG_VER_STR -DSFML_ROOT=build/sfml
cd build