c1ff7da0a9
On gcc-11 build fails as:
$ nix-build -E 'with import ./. {}; py3c.override { stdenv = gcc11Stdenv; }'
gcc -fno-strict-aliasing ... -Werror -Wall
cc1plus: warning:
command-line option '-Wstrict-prototypes' is valid for C/ObjC but not for C++
In file included from /nix/store/...-python-2.7.18/include/python2.7/Python.h:88,
from test_py3c.cpp:4:
/nix/store/...-python-2.7.18/include/python2.7/unicodeobject.h:534:24:
error: ISO C++17 does not allow 'register' storage class specifier [-Werror=register]
534 | register PyObject *obj, /* Object */
| ^~~
The fix was already present o clang toolchain. Let's extendt it to all toolchains.
38 lines
850 B
Nix
38 lines
850 B
Nix
{ lib, stdenv, fetchFromGitHub, python2, python3 }:
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stdenv.mkDerivation rec {
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pname = "py3c";
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version = "1.3.1";
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src = fetchFromGitHub {
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owner = "encukou";
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repo = pname;
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rev = "v${version}";
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sha256 = "04i2z7hrig78clc59q3i1z2hh24g7z1bfvxznlzxv00d4s57nhpi";
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};
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postPatch = ''
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# clang and gcc-11 complain about 'register' keywords used by
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# python-2.7. Let's avoid blanket -Werror.
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substituteInPlace test/setup.py \
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--replace "'-Werror', " ""
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'';
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makeFlags = [
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"prefix=${placeholder "out"}"
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];
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doCheck = true;
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checkInputs = [
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python2
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python3
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];
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meta = with lib; {
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homepage = "https://github.com/encukou/py3c";
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description = "Python 2/3 compatibility layer for C extensions";
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license = licenses.mit;
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maintainers = with maintainers; [ ajs124 dotlambda ];
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};
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}
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