path: root/pkgs/development/libraries/opensubdiv/default.nix

{ lib, stdenv, fetchurl, fetchFromGitHub, cmake, pkgconfig, xorg, mesa_glu, mesa_noglu, glew
, cudaSupport ? false, cudatoolkit
}:

stdenv.mkDerivation {
  name = "opensubdiv-3.0.5";

  src = fetchFromGitHub {
    owner = "PixarAnimationStudios";
    repo = "OpenSubdiv";
    rev = "v3_0_5";
    sha256 = "16xv4cw1k75wgd4ddr0sa87wd46ygbn2k2avh9c1mfd405p80d92";
  };

  outputs = [ "out" "dev" ];

  patches =
    [ # Fix for building with cudatoolkit 7.
      (fetchurl {
        url = "https://github.com/opeca64/OpenSubdiv/commit/c3c258d00feaeffe1123f6077179c155e71febfb.patch";
        sha256 = "0vazhp35v8vsgnvprkzwvfkbalr0kzcwlin9ygyfb77cz7mwicnf";
      })
    ];

  buildInputs =
    [ cmake pkgconfig mesa_glu mesa_noglu
      # FIXME: these are not actually needed, but the configure script wants them.
      glew xorg.libX11 xorg.libXrandr xorg.libXxf86vm xorg.libXcursor xorg.libXinerama
    ]
    ++ lib.optional cudaSupport cudatoolkit;

  cmakeFlags =
    [ "-DNO_TUTORIALS=1"
      "-DNO_REGRESSION=1"
      "-DNO_EXAMPLES=1"
      "-DGLEW_INCLUDE_DIR=${glew}/include"
      "-DGLEW_LIBRARY=${glew}/lib"
    ];

  enableParallelBuilding = true;

  postInstall =
    ''
      rm $out/lib/*.a
    '' + lib.optionalString cudaSupport ''
      # Drop cudatoolkit reference from the closure. We'll get
      # libOpenCL from /run/opengl-driver.
      s=${cudatoolkit}/lib
      t=$(for ((i = 0; i < ''${#s}; i++)); do echo -n X; done)
      sed -i $out/lib/libosdGPU.so.* -e "s|$s|$t|g"
    '';

  meta = {
    description = "An Open-Source subdivision surface library";
    homepage = http://graphics.pixar.com/opensubdiv;
    platforms = lib.platforms.linux;
    maintainers = [ lib.maintainers.eelco ];
    license = lib.licenses.asl20;
  };
}