nixpkgs/pkgs/development/tools/glslviewer/default.nix

{ stdenv, fetchFromGitHub, glfw, pkgconfig, libXrandr, libXdamage
, libXext, libXrender, libXinerama, libXcursor, libXxf86vm, libXi
, libX11, mesa_glu, Cocoa
}:

stdenv.mkDerivation rec {
  name = "glslviewer-${version}";
  version = "1.2";

  src = fetchFromGitHub {
    owner = "patriciogonzalezvivo";
    repo = "glslViewer";
    rev = version;
    sha256 = "05ya821l2pd58anyx21mgmlm2bv78rz8cnbvqw4d9pfhq40z9psw";
  };

  # Makefile has /usr/local/bin hard-coded for 'make install'
  preConfigure = ''
    substituteInPlace Makefile \
        --replace '/usr/local' "$out" \
        --replace '/usr/bin/clang++' 'clang++'
  '';

  preInstall = ''
    mkdir -p $out/bin
  '';

  nativeBuildInputs = [ pkgconfig ];
  buildInputs = [
    glfw mesa_glu glfw libXrandr libXdamage
    libXext libXrender libXinerama libXcursor libXxf86vm
    libXi libX11
  ] ++ stdenv.lib.optional stdenv.isDarwin Cocoa;

  meta = with stdenv.lib; {
    description = "Live GLSL coding renderer";
    homepage = http://patriciogonzalezvivo.com/2015/glslViewer/;
    license = licenses.bsd3;
    platforms = platforms.linux ++ platforms.darwin;
    maintainers = [ maintainers.hodapp ];
  };
}