Commit 04168995 authored by Martin Joerg's avatar Martin Joerg
Browse files

python3Packages.graph-tool: enable GCC's link-time optimizer

parent b8881166

pkgs/development/python-modules/graph-tool/default.nix

+12 −5
Original line number Diff line number Diff line
@@ -59,11 +59,18 @@ buildPythonPackage rec { 
        --replace-fail 'tput sgr0' :

    '';



  configureFlags = lib.mapAttrsToList (lib.withFeatureAs true) {

  configureFlags =

    lib.mapAttrsToList (lib.withFeatureAs true) {

      boost-libdir = "${lib.getLib boost'}/lib";

      cgal = lib.getDev cgal;

      python-module-path = "$(out)/${python.sitePackages}";

  };

    }

    ++

      lib.optionals stdenv.cc.isGNU

        # enable GCC's link-time optimizer in order to reduce compilation time and memory usage during compilation

        # https://graph-tool.skewed.de/installation.html#memory-requirements-for-compilation

        # https://git.skewed.de/count0/graph-tool/-/issues/798#note_5626

        [ "MOD_CXXFLAGS=-flto" ];



  enableParallelBuilding = true;