pyrox.dev
1{
2 lib,
3 stdenv,
4 buildPythonPackage,
5 cython,
6 isPyPy,
7 ninja,
8 setuptools-scm,
9 setuptools,
10 fetchPypi,
11 gn,
12 pytestCheckHook,
13 cctools,
14 xcodebuild,
15}:
16
17buildPythonPackage rec {
18 pname = "skia-pathops";
19 version = "0.8.0.post2";
20 pyproject = true;
21
22 src = fetchPypi {
23 pname = "skia_pathops";
24 inherit version;
25 extension = "zip";
26 hash = "sha256-niUs3rbE0WLoKYbTHb2JxnXRZ3y4AZwuE+YpXUpVcmk=";
27 };
28
29 postPatch = ''
30 substituteInPlace setup.py \
31 --replace "build_cmd = [sys.executable, build_skia_py, build_dir]" \
32 'build_cmd = [sys.executable, build_skia_py, "--no-fetch-gn", "--no-virtualenv", "--gn-path", "${gn}/bin/gn", build_dir]'
33 ''
34 + lib.optionalString (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) ''
35 substituteInPlace src/cpp/skia-builder/skia/gn/skia/BUILD.gn \
36 --replace "-march=armv7-a" "-march=armv8-a" \
37 --replace "-mfpu=neon" "" \
38 --replace "-mthumb" ""
39 substituteInPlace src/cpp/skia-builder/skia/src/core/SkOpts.cpp \
40 --replace "defined(SK_CPU_ARM64)" "0"
41 ''
42 +
43 lib.optionalString (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) # old compiler?
44 ''
45 patch -p1 <<EOF
46 --- a/src/cpp/skia-builder/skia/include/private/base/SkTArray.h
47 +++ b/src/cpp/skia-builder/skia/include/private/base/SkTArray.h
48 @@ -492 +492 @@:
49 - static constexpr int kMaxCapacity = SkToInt(std::min(SIZE_MAX / sizeof(T), (size_t)INT_MAX));
50 + static constexpr int kMaxCapacity = SkToInt(std::min<size_t>(SIZE_MAX / sizeof(T), (size_t)INT_MAX));
51 EOF
52 '';
53
54 build-system = [
55 cython
56 setuptools
57 setuptools-scm
58 ];
59
60 nativeBuildInputs = [
61 ninja
62 ]
63 ++ lib.optionals stdenv.hostPlatform.isDarwin [
64 cctools.libtool
65 xcodebuild
66 ];
67
68 nativeCheckInputs = [ pytestCheckHook ];
69
70 pythonImportsCheck = [ "pathops" ];
71
72 meta = {
73 description = "Python access to operations on paths using the Skia library";
74 homepage = "https://github.com/fonttools/skia-pathops";
75 license = lib.licenses.bsd3;
76 maintainers = [ lib.maintainers.BarinovMaxim ];
77 # "The Skia team is not endian-savvy enough to support big-endian CPUs."
78 badPlatforms = lib.platforms.bigEndian;
79 # ERROR at //gn/BUILDCONFIG.gn:87:14: Script returned non-zero exit code.
80 broken = isPyPy;
81 };
82}