pkgs/development/libraries/microsoft_gsl/default.nix


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{ stdenv, fetchFromGitHub, catch, cmake
}:

let
  nativeBuild = stdenv.hostPlatform == stdenv.buildPlatform;
in
stdenv.mkDerivation rec {
  name = "microsoft_gsl-${version}";
  version = "2.0.0";

  src = fetchFromGitHub {
    owner = "Microsoft";
    repo = "GSL";
    rev = "v${version}";
    sha256 = "1kxfca9ik934nkzyn34ingkyvwpc09li81cg1yc6vqcrdw51l4ri";
  };


  # build phase just runs the unit tests, so skip it if
  # we're doing a cross build
  nativeBuildInputs = [ catch cmake ];
  buildPhase = if nativeBuild then "make" else "true";

  installPhase = ''
    mkdir -p $out/include
    mv ../include/ $out/
  '';

  meta = with stdenv.lib; {
    description = "Functions and types that are suggested for use by the C++ Core Guidelines";
    homepage    = https://github.com/Microsoft/GSL;
    license     = licenses.mit;
    platforms   = platforms.all;
    maintainers = with maintainers; [ thoughtpolice xwvvvvwx ];
  };
}