nixpkgs/pkgs/development/python-modules/gst-python/default.nix
2018-11-29 18:24:55 +01:00

72 lines
2.2 KiB
Nix

{ buildPythonPackage, fetchurl, meson, ninja, stdenv, pkgconfig, python, pygobject3
, gobjectIntrospection, gst-plugins-base, isPy3k
}:
let
pname = "gst-python";
version = "1.14.4";
name = "${pname}-${version}";
in buildPythonPackage rec {
inherit pname version;
format = "other";
outputs = [ "out" "dev" ];
src = fetchurl {
urls = [
"${meta.homepage}/src/gst-python/${name}.tar.xz"
"mirror://gentoo/distfiles/${name}.tar.xz"
];
sha256 = "06ssx19fs6pg4d32p9ph9w4f0xwmxaw2dxfj17rqkn5njd7v5zfh";
};
patches = [
# Meson build does not support Python 2 at the moment
# https://bugzilla.gnome.org/show_bug.cgi?id=796092
(fetchurl {
name = "0002-meson-use-new-python-module.patch";
url = https://bugzilla.gnome.org/attachment.cgi?id=371989;
sha256 = "1k46nvw175c1wvkqnx783i9d4w9vn431spcl48jb3y224jj3va08";
})
# Fixes `from gi.repository import Gst` when gst-python's site-package is in
# PYTHONPATH
(fetchurl {
url = https://gitlab.freedesktop.org/gstreamer/gst-python/commit/d64bbc1e0c3c948c148f505cc5f856ce56732880.diff;
sha256 = "1n9pxmcl1x491mp47avpcw2a6n71lm0haz6mfas168prkgsk8q3r";
})
# Fixes python2 build from the above changes
(fetchurl {
url = https://gitlab.freedesktop.org/gstreamer/gst-python/commit/f79ac2d1434d7ba9717f3e943cfdc76e121eb5dd.diff;
sha256 = "17a164b0v36g0kwiqdlkjx6g0pjhcs6ilizck7iky8bgjnmiypm1";
})
];
# TODO: First python_dep in meson.build needs to be removed
postPatch = ''
substituteInPlace meson.build --replace python3 python${if isPy3k then "3" else "2"}
'';
nativeBuildInputs = [ meson ninja pkgconfig python gobjectIntrospection ];
mesonFlags = [
"-Dpython=python${if isPy3k then "3" else "2"}"
"-Dpygi-overrides-dir=${placeholder "out"}/${python.sitePackages}/gi/overrides"
];
doCheck = true;
# TODO: Meson setup hook does not like buildPythonPackage
# https://github.com/NixOS/nixpkgs/issues/47390
installCheckPhase = "meson test --print-errorlogs";
propagatedBuildInputs = [ gst-plugins-base pygobject3 ];
meta = {
homepage = https://gstreamer.freedesktop.org;
description = "Python bindings for GStreamer";
license = stdenv.lib.licenses.lgpl2Plus;
};
}