3daf489719
Without the change `nlohmann_json` build on `gcc-13 `fails as:
In file included from <<NIX>>-gcc-13.0.0/include/c++/13.0.0/ext/alloc_traits.h:34,
from <<NIX>>-gcc-13.0.0/include/c++/13.0.0/bits/basic_string.h:39,
from <<NIX>>-gcc-13.0.0/include/c++/13.0.0/string:54,
from <<NIX>>-gcc-13.0.0/include/c++/13.0.0/bits/locale_classes.h:40,
from <<NIX>>-gcc-13.0.0/include/c++/13.0.0/locale:41,
from tests/src/unit-regression2.cpp:19:
<<NIX>>-gcc-13.0.0/include/c++/13.0.0/bits/alloc_traits.h: In instantiation of 'struct std::__allocator_traits_base::__rebind<my_allocator<unsigned char>, unsigned char, void>':
<<NIX>>-gcc-13.0.0/include/c++/13.0.0/bits/alloc_traits.h:94:11: required by substitution of 'template<class _Alloc, class _Up> using std::__alloc_rebind = typename std::__allocator_traits_base::__rebind<_Alloc, _Up>::type [with _Alloc = my_allocator<unsigned char>; _Up = unsigned char]'
<<NIX>>-gcc-13.0.0/include/c++/13.0.0/bits/alloc_traits.h:228:8: required by substitution of 'template<class _Alloc> template<class _Tp> using std::allocator_traits< <template-parameter-1-1> >::rebind_alloc = std::__alloc_rebind<_Alloc, _Tp> [with _Tp = unsigned char; _Alloc = my_allocator<unsigned char>]'
<<NIX>>-gcc-13.0.0/include/c++/13.0.0/ext/alloc_traits.h:126:65: required from 'struct __gnu_cxx::__alloc_traits<my_allocator<unsigned char>, unsigned char>::rebind<unsigned char>'
<<NIX>>-gcc-13.0.0/include/c++/13.0.0/bits/stl_vector.h:88:21: required from 'struct std::_Vector_base<unsigned char, my_allocator<unsigned char> >'
<<NIX>>-gcc-13.0.0/include/c++/13.0.0/bits/stl_vector.h:423:11: required from 'class std::vector<unsigned char, my_allocator<unsigned char> >'
tests/src/unit-regression2.cpp:807:63: required from here
<<NIX>>-gcc-13.0.0/include/c++/13.0.0/bits/alloc_traits.h:70:31: error: static assertion failed: allocator_traits<A>::rebind_alloc<A::value_type> must be A
70 | _Tp>::value,
| ^~~~~
67 lines
1.9 KiB
Nix
67 lines
1.9 KiB
Nix
{ stdenv
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, lib
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, fetchFromGitHub
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, fetchpatch
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, cmake
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}:
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let
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testData = fetchFromGitHub {
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owner = "nlohmann";
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repo = "json_test_data";
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rev = "v3.1.0";
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hash = "sha256-bG34W63ew7haLnC82A3lS7bviPDnApLipaBjJAjLcVk=";
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};
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in stdenv.mkDerivation (finalAttrs: {
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pname = "nlohmann_json";
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version = "3.11.2";
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src = fetchFromGitHub {
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owner = "nlohmann";
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repo = "json";
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rev = "v${finalAttrs.version}";
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hash = "sha256-SUdhIV7tjtacf5DkoWk9cnkfyMlrkg8ZU7XnPZd22Tw=";
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};
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patches = [
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# Backport fix for gcc-13:
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# https://github.com/nlohmann/json/pull/3895
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(fetchpatch {
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name = "gcc-13-rebind.patch";
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url = "https://github.com/nlohmann/json/commit/a5b09d50b786638ed9deb09ef13860a3cb64eb6b.patch";
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hash = "sha256-Jbi0VwZP+ZHTGbpIwgKCVc66gOmwjkT5iOUe85eIzM0=";
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})
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# Backport fix for gcc-13:
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# https://github.com/nlohmann/json/pull/3950
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(fetchpatch {
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name = "gcc-13-eq-op.patch";
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url = "https://github.com/nlohmann/json/commit/a49829bd984c0282be18fcec070df0c31bf77dd5.patch";
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hash = "sha256-D+cRtdN6AXr4z3/y9Ui7Zqp3e/y10tp+DOL80ZtPz5E=";
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})
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];
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nativeBuildInputs = [ cmake ];
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cmakeFlags = [
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"-DJSON_BuildTests=${if finalAttrs.doCheck then "ON" else "OFF"}"
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"-DJSON_FastTests=ON"
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"-DJSON_MultipleHeaders=ON"
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] ++ lib.optional finalAttrs.doCheck "-DJSON_TestDataDirectory=${testData}";
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doCheck = stdenv.hostPlatform == stdenv.buildPlatform;
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# skip tests that require git or modify “installed files”
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preCheck = ''
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checkFlagsArray+=("ARGS=-LE 'not_reproducible|git_required'")
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'';
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postInstall = "rm -rf $out/lib64";
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meta = with lib; {
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description = "JSON for Modern C++";
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homepage = "https://json.nlohmann.me";
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changelog = "https://github.com/nlohmann/json/blob/develop/ChangeLog.md";
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license = licenses.mit;
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platforms = platforms.all;
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};
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})
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