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nixpkgs/pkgs/build-support/cc-wrapper
Sergei Trofimovich 4763533cca build-support/cc-wrapper: add libstdc++fs into default library path for clang
After https://github.com/NixOS/nixpkgs/pull/210004 `usbmuxd2` started
failing to build as:

    usbmuxd2-unstable> .../ld: cannot find -lstdc++fs: No such file or directory
    usbmuxd2-unstable> clang-11: error: linker command failed with exit code 1 (use -v to see invocation)

This started happening because #210004 exposed a long-standing bug in
`gcc` derivation: `cc.lib` is missing `libstdc++fs` library:

    $ find $(nix-build --no-link -A stdenv.cc.cc.lib) | fgrep libstdc | unnix

    /<<NIX>>/gcc-11.3.0-lib/lib/libstdc++fs.la

    /<<NIX>>/gcc-11.3.0-lib/lib/libstdc++.la
    /<<NIX>>/gcc-11.3.0-lib/lib/libstdc++.so.6.0.29
    /<<NIX>>/gcc-11.3.0-lib/lib/libstdc++.so
    /<<NIX>>/gcc-11.3.0-lib/lib/libstdc++.so.6

It was not moved from `cc.out` output:

    $ find $(nix-build --no-link -A stdenv.cc.cc) | fgrep libstdc | unnix
    /<<NIX>>/gcc-11.3.0/lib/libstdc++.a
    /<<NIX>>/gcc-11.3.0/lib/libstdc++fs.a

This change adds `cc` library lookup path back to `staging-next` until
`gcc` is fixed.`
2023-01-28 07:30:33 +00:00
..
add-clang-cc-cflags-before.sh
add-flags.sh
add-gnat-extra-flags.sh
add-hardening.sh
cc-wrapper.sh
default.nix build-support/cc-wrapper: add libstdc++fs into default library path for clang 2023-01-28 07:30:33 +00:00
fortran-hook.sh
gnat-wrapper.sh
go-wrapper.sh gccgo: wrap go binary (#207670) 2023-01-20 14:31:54 +01:00
setup-hook.sh