rt64.sh

#!/usr/bin/env bash

set -ex



# Parameters

threads="${1:-$(nproc || getconf _NPROCESSORS_ONLN)}"



# Paths

script_dir="$(dirname "$0")"
toplvl_dir="$(realpath "$script_dir" || grealpath "$script_dir")"
build_dir="$toplvl_dir/build"
cmake_dir="$build_dir/CMake"
emg_dir="$build_dir/EMG"
rsc_dir="$emg_dir/resources"
m64p_dir="$rsc_dir/m64p"
plugin_dir="$m64p_dir/plugin"

rt64_dir="$build_dir/rt64"
rt64_build_dir="$rt64_dir/build"
rt64_release_dir="$rt64_build_dir/Release"



# Platform specific settings

ext=".so"

if [[ $(uname -s) = MINGW64* ]]; then

    ext=".dll"

fi



# Clone rt64 recursively

if [[ ! -d "$rt64_dir" ]]; then

    git clone https://github.com/GhostlyDark/rt64 "$rt64_dir" --recursive -b plugin --depth 1

fi



# Remove previous build files

if [[ -d "$rt64_build_dir" ]]; then

    echo "Build directory for rt64 already exist. Delete folder to proceed?"
    select yn in "Continue" "Exit"; do
        case $yn in
            Continue ) rm -rf "$rt64_build_dir"; break;;
            Exit ) exit;;
        esac
    done

fi



# Build rt64

mkdir -p "$rt64_build_dir"

if [[ $(uname -s) = MINGW64* ]]; then

    cmake -S "$rt64_dir" -B "$rt64_build_dir" -G "Visual Studio 17 2022"
    cmake --build "$rt64_build_dir" --config Release --parallel "$threads"

fi

if [[ $(uname -s) = Linux* ]]; then

    cmake -S "$rt64_dir" -B "$rt64_build_dir" -DCMAKE_BUILD_TYPE=Release
    cmake --build "$rt64_build_dir" --parallel "$threads"

fi



# Copy files

if [[ $(uname -s) = MINGW64* ]]; then

    cp "$rt64_build_dir"/dxcompiler.dll "$rt64_build_dir"/dxil.dll "$m64p_dir"
    cp "$rt64_release_dir"/rt64$ext "$plugin_dir"

fi

if [[ $(uname -s) = Linux* ]]; then

    cp "$rt64_build_dir"/rt64$ext "$plugin_dir"

fi



# Rename rt64 to mupen64plus-video-rt64

if [[ -f "$plugin_dir"/rt64$ext ]]; then

    mv "$plugin_dir"/rt64$ext "$plugin_dir"/mupen64plus-video-rt64$ext

fi