depot/third_party/nixpkgs/pkgs/games/megaglest/default.nix

{ lib, stdenv, cmake, pkg-config, git, curl, SDL2, xercesc, openal, lua, libvlc
, libjpeg, wxGTK32, cppunit, ftgl, glew, libogg, libvorbis, buildEnv, libpng
, fontconfig, freetype, xorg, makeWrapper, bash, which, gnome, libGLU, glib
, fetchFromGitHub, fetchpatch
}:
let
  version = "3.13.0";
  lib-env = buildEnv {
    name = "megaglest-lib-env";
    paths = [ SDL2 xorg.libSM xorg.libICE xorg.libX11 xorg.libXext
      xercesc openal libvorbis lua libjpeg libpng curl fontconfig ftgl freetype
      stdenv.cc.cc glew libGLU wxGTK32 ];
  };
  path-env = buildEnv {
    name = "megaglest-path-env";
    paths = [ bash which gnome.zenity ];
  };
in
stdenv.mkDerivation {
  pname = "megaglest";
  inherit version;

  src = fetchFromGitHub {
    owner = "MegaGlest";
    repo = "megaglest-source";
    rev = version;
    fetchSubmodules = true;
    sha256 = "0fb58a706nic14ss89zrigphvdiwy5s9dwvhscvvgrfvjpahpcws";
  };

  patches = [
    # Pull upstream fix for -fno-common toolchains
    (fetchpatch {
      name = "fno-common.patch";
      url = "https://github.com/MegaGlest/megaglest-source/commit/5a3520540276a6fd06f7c88e571b6462978e3eab.patch";
      sha256 = "0y554kjw56dikq87vs709pmq97hdx9hvqsk27f81v4g90m3b3qhi";
    })
    # Pull upstream and Debian fixes for wxWidgets 3.2
    (fetchpatch {
      name = "get-rid-of-manual-wxPaintEvent-creation-1.patch";
      url = "https://github.com/MegaGlest/megaglest-source/commit/e09ba53c436279588f769d6ce8852e74d58f8391.patch";
      hash = "sha256-1ZG6AjnLXW18wwad05kjH7W5rTaP1SDpZ5zLH4nRQt4=";
    })
    (fetchpatch {
      name = "get-rid-of-manual-wxPaintEvent-creation-2.patch";
      url = "https://sources.debian.org/data/main/m/megaglest/3.13.0-9/debian/patches/fbd0cfb17ed759d24aeb577a602b0d97f7895cc2.patch";
      hash = "sha256-aMDDboNdH22r7YOiZCEApwz+FpM60anBp82tLwiIH6g=";
    })
    (fetchpatch {
      name = "get-rid-of-manual-wxPaintEvent-creation-3.patch";
      url = "https://github.com/MegaGlest/megaglest-source/commit/5801b1fafff8ad9618248d4d5d5c751fdf52be2f.patch";
      hash = "sha256-/RpBoT1JsSFtOrAXphHrPp9DnTbaEN/2h8EZmQ9PIPU=";
    })
    (fetchpatch {
      name = "fix-editor-and-g3dviewer-for-wx-3.1.x.patch";
      url = "https://github.com/MegaGlest/megaglest-source/commit/789e1cdf371137b729e832e28a5feb6e97a3a243.patch";
      hash = "sha256-fK7vkHCu6bqVB6I7vMsWMGiczSdxVgo1KqqBNMkEbfM=";
    })
  ];

  nativeBuildInputs = [ cmake pkg-config makeWrapper git ];
  buildInputs = [ curl SDL2 xercesc openal lua libpng libjpeg libvlc wxGTK32
    glib cppunit fontconfig freetype ftgl glew libogg libvorbis libGLU ];

  cmakeFlags = [
    "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
    "-DBUILD_MEGAGLEST=On"
    "-DBUILD_MEGAGLEST_MAP_EDITOR=On"
    "-DBUILD_MEGAGLEST_MODEL_IMPORT_EXPORT_TOOLS=On"
    "-DBUILD_MEGAGLEST_MODEL_VIEWER=On"
  ];

  postInstall =  ''
    for i in $out/bin/*; do
      wrapProgram $i \
        --prefix LD_LIBRARY_PATH ":" "${lib-env}/lib" \
        --prefix PATH ":" "${path-env}/bin"
    done
  '';

  meta = with lib; {
    description = "An entertaining free (freeware and free software) and open source cross-platform 3D real-time strategy (RTS) game";
    license = licenses.gpl3;
    homepage = "https://megaglest.org/";
    maintainers = [ maintainers.matejc ];
    platforms = platforms.linux;
  };
}