nixpkgs/pkgs/development/python-modules/cairocffi/default.nix

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{ buildPythonPackage
, fetchurl
, makeFontsConf
, freefont_ttf
, pytest
, glibcLocales
, cairo
, cffi
, withXcffib ? false, xcffib
, python
, fetchpatch
, glib
, gdk_pixbuf }:
buildPythonPackage rec {
name = "cairocffi-0.7.2";
src = fetchurl {
url = "mirror://pypi/c/cairocffi/${name}.tar.gz";
sha256 = "e42b4256d27bd960cbf3b91a6c55d602defcdbc2a73f7317849c80279feeb975";
};
LC_ALL = "en_US.UTF-8";
# checkPhase require at least one 'normal' font and one 'monospace',
# otherwise glyph tests fails
FONTCONFIG_FILE = makeFontsConf {
fontDirectories = [ freefont_ttf ];
};
checkInputs = [ pytest glibcLocales ];
propagatedBuildInputs = [ cairo cffi ] ++ lib.optional withXcffib xcffib;
checkPhase = ''
py.test $out/${python.sitePackages}
'';
# FIXME: make gdk_pixbuf dependency optional
# Happens with 0.7.1 and 0.7.2
# OSError: dlopen() failed to load a library: gdk_pixbuf-2.0 / gdk_pixbuf-2.0-0
patches = [
# This patch from PR substituted upstream
(fetchpatch {
url = "https://github.com/avnik/cairocffi/commit/2266882e263c5efc87350cf016d117b2ec6a1d59.patch";
sha256 = "0gb570z3ivf1b0ixsk526n3h29m8c5rhjsiyam7rr3x80dp65cdl";
})
./dlopen-paths.patch
./fix_test_scaled_font.patch
];
postPatch = ''
# Hardcode cairo library path
substituteInPlace cairocffi/__init__.py --subst-var-by cairo ${cairo.out}
substituteInPlace cairocffi/__init__.py --subst-var-by glib ${glib.out}
substituteInPlace cairocffi/__init__.py --subst-var-by gdk_pixbuf ${gdk_pixbuf.out}
'';
meta = {
homepage = https://github.com/SimonSapin/cairocffi;
license = "bsd";
description = "cffi-based cairo bindings for Python";
};
}