sm64coopdx nix file

shell.nix

{ pkgs ? import <nixpkgs> {} }:

pkgs.mkShell {
  buildInputs = [
    # Build tools
    pkgs.gnumake
    pkgs.gcc
    pkgs.python3
    pkgs.pkg-config
    pkgs.coreutils
    pkgs.which

    pkgs.SDL2
    pkgs.glew
    pkgs.libGL
    pkgs.libGLU
    pkgs.curl

    # Audio (SDL2 handles this, but may need ALSA on Linux)
  ] ++ pkgs.lib.optionals pkgs.stdenv.isLinux [
    pkgs.alsa-lib
    pkgs.libpulseaudio
    pkgs.procps  # provides nproc command
  ];

  shellHook = ''
    export COMPILER=gcc
    export CC=gcc
    export CXX=clang++

    # On macOS, use the system Xcode SDK for framework headers.
    # XCode is now required, as OpenGL libs are distributed here.
    if [[ "$OSTYPE" == "darwin"* ]]; then
      XCODE_SDK_PATH="/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk"

      if [ -d "$XCODE_SDK_PATH" ]; then
        echo "Using Xcode SDK at: $XCODE_SDK_PATH"

        # Set SDK root for proper framework discovery
        export SDKROOT="$XCODE_SDK_PATH"

        # Add framework header paths for direct access (AudioToolbox/AudioToolbox.h, OpenGL/glu.h, etc.)
        export EXTRA_INCLUDES="$XCODE_SDK_PATH/System/Library/Frameworks"
        export CPPFLAGS="$CPPFLAGS -I$XCODE_SDK_PATH/System/Library/Frameworks"

        # Add framework search path for linking
        export LDFLAGS="$LDFLAGS -F$XCODE_SDK_PATH/System/Library/Frameworks"

        # Also add usr/include for system headers
        export CPPFLAGS="$CPPFLAGS -I$XCODE_SDK_PATH/usr/include"
      else
        echo "Warning: Xcode SDK not found at $XCODE_SDK_PATH"
        echo "Please install Xcode or Xcode Command Line Tools"
      fi
    fi

    echo "Nix development shell loaded!"
    export BUILD_CMD="make clean && make COMPILER=clang OSX_BUILD=1 -j\$(nproc || sysctl -n hw.ncpu)"
    echo "BUILD_CMD: $BUILD_CMD"
    echo "Run it by calling 'build' in this shell."
    function build {
      eval "$BUILD_CMD"
    }
  '';
}