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{ lib
, stdenv
, fetchFromGitHub
, nix-update-script
, cmake
, python3
, gtest
, withAnimation ? true
, withTranscoder ? true
, eigen
, ghc_filesystem
, tinygltf
}:
let
cmakeBool = b: if b then "ON" else "OFF";
in
stdenv.mkDerivation (finalAttrs: {
version = "1.5.6";
pname = "draco";
src = fetchFromGitHub {
owner = "google";
repo = "draco";
rev = finalAttrs.version;
hash = "sha256-2YQMav0JJMbJ2bvnN/Xv90tjE/OWLbrZDO4WlaOvcfI=";
fetchSubmodules = true;
};
# ld: unknown option: --start-group
postPatch = ''
substituteInPlace cmake/draco_targets.cmake \
--replace "^Clang" "^AppleClang"
'';
buildInputs = [ gtest ]
++ lib.optionals withTranscoder [ eigen ghc_filesystem tinygltf ];
nativeBuildInputs = [ cmake python3 ];
cmakeFlags = [
"-DDRACO_ANIMATION_ENCODING=${cmakeBool withAnimation}"
"-DDRACO_GOOGLETEST_PATH=${gtest}"
"-DBUILD_SHARED_LIBS=${cmakeBool true}"
"-DDRACO_TRANSCODER_SUPPORTED=${cmakeBool withTranscoder}"
] ++ lib.optionals withTranscoder [
"-DDRACO_EIGEN_PATH=${eigen}/include/eigen3"
"-DDRACO_FILESYSTEM_PATH=${ghc_filesystem}"
"-DDRACO_TINYGLTF_PATH=${tinygltf}"
];
passthru.updateScript = nix-update-script { };
meta = with lib; {
description = "Library for compressing and decompressing 3D geometric meshes and point clouds";
homepage = "https://google.github.io/draco/";
changelog = "https://github.com/google/draco/releases/tag/${version}";
license = licenses.asl20;
maintainers = with maintainers; [ jansol ];
platforms = platforms.all;
};
})
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