47 lines
2 KiB
Nix
47 lines
2 KiB
Nix
{ stdenv, buildPythonPackage, isPy27, isPyPy, fetchPypi, libffi, pycparser, pytest }:
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if isPyPy then null else buildPythonPackage rec {
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pname = "cffi";
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version = "1.11.4";
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name = "${pname}-${version}";
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src = fetchPypi {
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inherit pname version;
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sha256 = "df9083a992b17a28cd4251a3f5c879e0198bb26c9e808c4647e0a18739f1d11d";
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};
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patches = stdenv.lib.optional (isPy27 && stdenv.cc.isClang) ./clang.patch;
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outputs = [ "out" "dev" ];
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propagatedBuildInputs = [ libffi pycparser ];
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buildInputs = [ pytest ];
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# On Darwin, the cffi tests want to hit libm a lot, and look for it in a global
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# impure search path. It's obnoxious how much repetition there is, and how difficult
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# it is to get it to search somewhere else (since we do actually have a libm symlink in libSystem)
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prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
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substituteInPlace testing/cffi0/test_parsing.py \
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--replace 'lib_m = "m"' 'lib_m = "System"' \
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--replace '"libm" in name' '"libSystem" in name'
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substituteInPlace testing/cffi0/test_unicode_literals.py --replace 'lib_m = "m"' 'lib_m = "System"'
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substituteInPlace testing/cffi0/test_zdistutils.py --replace 'self.lib_m = "m"' 'self.lib_m = "System"'
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substituteInPlace testing/cffi1/test_recompiler.py --replace 'lib_m = "m"' 'lib_m = "System"'
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substituteInPlace testing/cffi0/test_function.py --replace "lib_m = 'm'" "lib_m = 'System'"
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substituteInPlace testing/cffi0/test_verify.py --replace "lib_m = ['m']" "lib_m = ['System']"
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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 = stdenv.lib.optionals stdenv.cc.isClang [ "-Wno-unused-command-line-argument" "-Wno-unreachable-code" ];
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checkPhase = ''
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py.test
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'';
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meta = with stdenv.lib; {
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maintainers = with maintainers; [ domenkozar ];
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homepage = https://cffi.readthedocs.org/;
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license = with 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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