pkgs/development/python-modules/pyglet/default.nix

   1 { lib, stdenv
   2 , buildPythonPackage
   3 , fetchPypi
   4 , unzip
   5 , pythonOlder
   6 , libGL
   7 , libGLU
   8 , xorg
   9 , pytestCheckHook
  10 , glibc
  11 , gtk2-x11
  12 , gdk-pixbuf
  13 , fontconfig
  14 , freetype
  15 , ffmpeg-full
  16 , openal
  17 , libpulseaudio
  18 }:
  19
  20 buildPythonPackage rec {
  21   version = "2.0.10";
  22   pname = "pyglet";
  23   disabled = pythonOlder "3.6";
  24
  25   src = fetchPypi {
  26     inherit pname version;
  27     hash = "sha256-JCvrGzvWfFvr3+W6EexWtpathrUMbn8qMX+NeDJWuck=";
  28     extension = "zip";
  29   };
  30
  31   # find_library doesn't reliably work with nix (https://github.com/NixOS/nixpkgs/issues/7307).
  32   # Even naively searching `LD_LIBRARY_PATH` won't work since `libc.so` is a linker script and
  33   # ctypes.cdll.LoadLibrary cannot deal with those. Therefore, just hardcode the paths to the
  34   # necessary libraries.
  35   postPatch = let
  36     ext = stdenv.hostPlatform.extensions.sharedLibrary;
  37   in ''
  38     cat > pyglet/lib.py <<EOF
  39     import ctypes
  40     def load_library(*names, **kwargs):
  41         for name in names:
  42             path = None
  43             if name == 'GL':
  44                 path = '${libGL}/lib/libGL${ext}'
  45             elif name == 'EGL':
  46                 path = '${libGL}/lib/libEGL${ext}'
  47             elif name == 'GLU':
  48                 path = '${libGLU}/lib/libGLU${ext}'
  49             elif name == 'c':
  50                 path = '${glibc}/lib/libc${ext}.6'
  51             elif name == 'X11':
  52                 path = '${xorg.libX11}/lib/libX11${ext}'
  53             elif name == 'gdk-x11-2.0':
  54                 path = '${gtk2-x11}/lib/libgdk-x11-2.0${ext}'
  55             elif name == 'gdk_pixbuf-2.0':
  56                 path = '${gdk-pixbuf}/lib/libgdk_pixbuf-2.0${ext}'
  57             elif name == 'Xext':
  58                 path = '${xorg.libXext}/lib/libXext${ext}'
  59             elif name == 'fontconfig':
  60                 path = '${fontconfig.lib}/lib/libfontconfig${ext}'
  61             elif name == 'freetype':
  62                 path = '${freetype}/lib/libfreetype${ext}'
  63             elif name[0:2] == 'av' or name[0:2] == 'sw':
  64                 path = '${ffmpeg-full}/lib/lib' + name + '${ext}'
  65             elif name == 'openal':
  66                 path = '${openal}/lib/libopenal${ext}'
  67             elif name == 'pulse':
  68                 path = '${libpulseaudio}/lib/libpulse${ext}'
  69             elif name == 'Xi':
  70                 path = '${xorg.libXi}/lib/libXi${ext}'
  71             elif name == 'Xinerama':
  72                 path = '${xorg.libXinerama}/lib/libXinerama${ext}'
  73             elif name == 'Xxf86vm':
  74                 path = '${xorg.libXxf86vm}/lib/libXxf86vm${ext}'
  75             if path is not None:
  76                 return ctypes.cdll.LoadLibrary(path)
  77         raise Exception("Could not load library {}".format(names))
  78     EOF
  79   '';
  80
  81   nativeBuildInputs = [ unzip ];
  82
  83   # needs GL set up which isn't really possible in a build environment even in headless mode.
  84   # tests do run and pass in nix-shell, however.
  85   doCheck = false;
  86
  87   nativeCheckInputs = [
  88     pytestCheckHook
  89   ];
  90
  91   preCheck = ''
  92     export PYGLET_HEADLESS=True
  93   '';
  94
  95   # test list taken from .travis.yml
  96   disabledTestPaths = [
  97     "tests/base"
  98     "tests/interactive"
  99     "tests/integration"
 100     "tests/unit/text/test_layout.py"
 101   ];
 102
 103   pythonImportsCheck = [ "pyglet" ];
 104
 105   meta = with lib; {
 106     homepage = "http://www.pyglet.org/";
 107     description = "A cross-platform windowing and multimedia library";
 108     license = licenses.bsd3;
 109     platforms = platforms.mesaPlatforms;
 110   };
 111 }