pkgs/development/libraries/nlohmann_json/default.nix

   1 { lib, stdenv, fetchFromGitHub, fetchpatch, cmake
   2 }:
   3
   4 stdenv.mkDerivation rec {
   5   pname = "nlohmann_json";
   6   version = "3.9.1";
   7
   8   src = fetchFromGitHub {
   9     owner = "nlohmann";
  10     repo = "json";
  11     rev = "v${version}";
  12     sha256 = "sha256-THordDPdH2qwk6lFTgeFmkl7iDuA/7YH71PTUe6vJCs=";
  13   };
  14
  15   patches = [
  16     # https://github.com/nlohmann/json/pull/2690
  17     (fetchpatch {
  18       url = "https://github.com/nlohmann/json/commit/53a9850eebb88c6ff95f6042d08d5c0cc9d18097.patch";
  19       sha256 = "k+Og00nXNg5IsFQY5fWD3xVQQXUFFTie44UXole0S1M=";
  20     })
  21   ];
  22
  23   nativeBuildInputs = [ cmake ];
  24
  25   cmakeFlags = [
  26     "-DBuildTests=${if doCheck then "ON" else "OFF"}"
  27     "-DJSON_MultipleHeaders=ON"
  28   ];
  29
  30   # A test cause the build to timeout https://github.com/nlohmann/json/issues/1816
  31   #doCheck = stdenv.hostPlatform == stdenv.buildPlatform;
  32   doCheck = false;
  33
  34   postInstall = "rm -rf $out/lib64";
  35
  36   meta = with lib; {
  37     description = "Header only C++ library for the JSON file format";
  38     homepage = "https://github.com/nlohmann/json";
  39     license = licenses.mit;
  40     platforms = platforms.all;
  41   };
  42 }