46 lines
2 KiB
Nix
46 lines
2 KiB
Nix
{ lib, stdenv, buildPythonPackage, 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 = "1.14.5";
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src = fetchPypi {
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inherit pname version;
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sha256 = "fd78e5fee591709f32ef6edb9a015b4aa1a5022598e36227500c8f4e02328d9c";
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};
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outputs = [ "out" "dev" ];
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propagatedBuildInputs = [ libffi pycparser ];
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checkInputs = [ 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 = 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 = lib.optionalString stdenv.cc.isClang
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"-Wno-unused-command-line-argument -Wno-unreachable-code";
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doCheck = !stdenv.hostPlatform.isMusl && !stdenv.isDarwin; # TODO: Investigate
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checkPhase = ''
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py.test -k "not test_char_pointer_conversion"
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'';
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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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