system: aarch64-linux | https://github.com/NixOS/nixpkgs/pull/116283

python39Packages.pygccxml

warning: ignoring the user-specified setting 'experimental-features', because it is a restricted setting and you are not a trusted user
builder for '/nix/store/la4xahjfvp5w8my7lj8cydcb7790x43i-libc++abi-7.1.0.drv' failed with exit code 2; last 10 log lines:
  /build/libcxx-7.1.0.src/include/type_traits:740:56: error: '_Float16' was not declared in this scope; did you mean '_Float64'?
    740 | template <>          struct __libcpp_is_floating_point<_Float16>    : public true_type {};
        |                                                        ^~~~~~~~
        |                                                        _Float64
  /build/libcxx-7.1.0.src/include/type_traits:740:64: error: template argument 1 is invalid
    740 | template <>          struct __libcpp_is_floating_point<_Float16>    : public true_type {};
        |                                                                ^
  make[2]: *** [src/CMakeFiles/cxxabi_objects.dir/build.make:95: src/CMakeFiles/cxxabi_objects.dir/cxa_default_handlers.cpp.o] Error 1
  make[1]: *** [CMakeFiles/Makefile2:219: src/CMakeFiles/cxxabi_objects.dir/all] Error 2
  make: *** [Makefile:149: all] Error 2
cannot build derivation '/nix/store/nw9cch3hznj5jmfxf92cb6nqyknw2hjh-libc++-7.1.0.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/0ab9gsp0xgbx3dsr52dyik1cvk002j7j-clang-wrapper-7.1.0.drv': 2 dependencies couldn't be built
cannot build derivation '/nix/store/sjiria35m4r8l1qy2dj6zn29889n14wv-stdenv-linux.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/151bq0mhp523byxbxzb4pb01qd1zgzzb-python3.8-pygccxml-1.9.1.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/dqlgh6hcfmdh85fx665b2bmfzrd3mv12-python3.9-pygccxml-1.9.1.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/ybn5gmn64lj3p01qdar60d306knb3j77-review-shell.drv': 2 dependencies couldn't be built
error: --- Error --- nix
build of '/nix/store/ybn5gmn64lj3p01qdar60d306knb3j77-review-shell.drv' failed