44 lines
1.4 KiB
Nix
44 lines
1.4 KiB
Nix
{ lib, stdenv, buildPythonPackage, isPyPy, fetchPypi, pytestCheckHook,
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libffi, pkg-config, pycparser
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}:
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if isPyPy then null else buildPythonPackage rec {
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pname = "cffi";
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version = "1.15.1";
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src = fetchPypi {
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inherit pname version;
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sha256 = "sha256-1AC/uaN7E1ElPLQCZxzqfom97MKU6AFqcH9tHYrJNPk=";
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};
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buildInputs = [ libffi ];
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nativeBuildInputs = [ pkg-config ];
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propagatedBuildInputs = [ pycparser ];
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postPatch = lib.optionalString stdenv.isDarwin ''
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# Remove setup.py impurities
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substituteInPlace setup.py \
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--replace "'-iwithsysroot/usr/include/ffi'" "" \
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--replace "'/usr/include/ffi'," "" \
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--replace '/usr/include/libffi' '${lib.getDev libffi}/include'
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'';
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# The tests use -Werror but with python3.6 clang detects some unreachable code.
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NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang
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"-Wno-unused-command-line-argument -Wno-unreachable-code -Wno-c++11-narrowing";
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# Lots of tests fail on aarch64-darwin due to "Cannot allocate write+execute memory":
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# * https://cffi.readthedocs.io/en/latest/using.html#callbacks
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doCheck = !stdenv.hostPlatform.isMusl && !(stdenv.isDarwin && stdenv.isAarch64);
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checkInputs = [ pytestCheckHook ];
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meta = with lib; {
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maintainers = with maintainers; [ domenkozar lnl7 ];
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homepage = "https://cffi.readthedocs.org/";
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license = licenses.mit;
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description = "Foreign Function Interface for Python calling C code";
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};
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}
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