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What happens if I push all of nixpkgs
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3.2 kB · 99 lines
Nix
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let ccVersion = lib.getVersion stdenv.cc;inif isPyPy then nullelse buildPythonPackage rec { pname = "cffi"; version = "1.16.0"; pyproject = true;
src = fetchPypi { inherit pname version; hash = "sha256-vLPvQ+WGZbvaL7GYaY/K5ndkg+DEpjGqVkeAbCXgLMA="; };
patches = [ # # Trusts the libffi library inside of nixpkgs on Apple devices. # # Based on some analysis I did: # # https://groups.google.com/g/python-cffi/c/xU0Usa8dvhk # # I believe that libffi already contains the code from Apple's fork that is # deemed safe to trust in cffi. # ./darwin-use-libffi-closures.diff
(fetchpatch2 { # https://github.com/python-cffi/cffi/pull/34 name = "python-3.13-compat-1.patch"; url = "https://github.com/python-cffi/cffi/commit/49127c6929bfc7186fbfd3819dd5e058ad888de4.patch"; hash = "sha256-RbspsjwDf4uwJxMqG0JZGvipd7/JqXJ2uVB7PO4Qcms="; }) (fetchpatch2 { # https://github.com/python-cffi/cffi/pull/24 name = "python-3.13-compat-2.patch"; url = "https://github.com/python-cffi/cffi/commit/14723b0bbd127790c450945099db31018d80fa83.patch"; hash = "sha256-H5rFgRRTr27l5S6REo8+7dmPDQW7WXhP4f4DGZjdi+s="; }) ] ++ lib.optionals (stdenv.cc.isClang && (ccVersion == "boot" || lib.versionAtLeast ccVersion "13")) [ # -Wnull-pointer-subtraction is enabled with -Wextra. Suppress it to allow the following tests # to run and pass when cffi is built with newer versions of clang (including the bootstrap tools clang on Darwin): # - testing/cffi1/test_verify1.py::test_enum_usage # - testing/cffi1/test_verify1.py::test_named_pointer_as_argument ./clang-pointer-substraction-warning.diff ];
postPatch = lib.optionalString stdenv.isDarwin '' # Remove setup.py impurities substituteInPlace setup.py \ --replace "'-iwithsysroot/usr/include/ffi'" "" \ --replace "'/usr/include/ffi'," "" \ --replace '/usr/include/libffi' '${lib.getDev libffi}/include' '';
nativeBuildInputs = [ pkg-config setuptools ];
buildInputs = [ libffi ];
propagatedBuildInputs = [ pycparser ];
# The tests use -Werror but with python3.6 clang detects some unreachable code. env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-unused-command-line-argument -Wno-unreachable-code -Wno-c++11-narrowing";
doCheck = !stdenv.hostPlatform.isMusl;
nativeCheckInputs = [ pytestCheckHook ];
meta = with lib; { changelog = "https://github.com/python-cffi/cffi/releases/tag/v${version}"; description = "Foreign Function Interface for Python calling C code"; downloadPage = "https://github.com/python-cffi/cffi"; homepage = "https://cffi.readthedocs.org/"; license = licenses.mit; maintainers = teams.python.members; }; }