Unverified Commit 74b7349b authored by Alois Wohlschlager's avatar Alois Wohlschlager
Browse files

nlohmann_json: fix musl build 

Musl does not support LC_NUMERIC [1], so the relevant test introduced in
nlohmann_json 3.12 fails. To restore compatibility, the error has been turned
into a warning upstream [2]. Pick the patch.

[1] https://wiki.musl-libc.org/open-issues.html
[2] https://github.com/nlohmann/json/pull/4770
parent f02a4ace

pkgs/by-name/nl/nlohmann_json/package.nix

+11 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
  stdenv,

  lib,

  fetchFromGitHub,

  fetchpatch,

  cmake,

}:

let
@@ -23,6 +24,16 @@ stdenv.mkDerivation (finalAttrs: { 
    hash = "sha256-cECvDOLxgX7Q9R3IE86Hj9JJUxraDQvhoyPDF03B2CY=";

  };



  patches = lib.optionals stdenv.hostPlatform.isMusl [

    # Musl does not support LC_NUMERIC, causing a test failure.

    # Turn the error into a warning to make the test succeed.

    # https://github.com/nlohmann/json/pull/4770

    (fetchpatch {

      url = "https://github.com/nlohmann/json/commit/0a8b48ac6a89131deaeb0d57047c9462a23b34a2.diff";

      hash = "sha256-gOZfRyDRI6USdUIY+sH7cygPrSIKGIo8AWcjqc/GQNI=";

    })

  ];



  nativeBuildInputs = [ cmake ];



  cmakeFlags = [