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flake.nix
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flake.nix
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{
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
inputs.gtest-src = {
url = "github:google/googletest/v1.14.0";
flake = false;
};
inputs.clipper2-src = {
url = "github:AngusJohnson/Clipper2";
flake = false;
};
outputs = { self, nixpkgs, flake-utils, gtest-src, clipper2-src }:
flake-utils.lib.eachDefaultSystem
(system:
let
pkgs = import nixpkgs {
inherit system;
config.allowUnfree = true;
};
clipper2 = pkgs.clipper2.overrideAttrs (_: _: {
version = "14052024";
src = clipper2-src;
});
manifold =
{ parallel-backend ? "none"
, doCheck ? true
, build-tools ? [ ]
, ...
}: pkgs.stdenv.mkDerivation {
inherit doCheck;
pname = "manifold-${parallel-backend}";
version = "2.5.1";
src = self;
nativeBuildInputs = (with pkgs; [
cmake
ninja
(python3.withPackages
(ps: with ps; [ nanobind trimesh pytest ]))
gtest
pkg-config
]) ++ build-tools;
buildInputs = with pkgs; [
clipper2
assimp
];
cmakeFlags = [
"-DMANIFOLD_CBIND=ON"
"-DMANIFOLD_EXPORT=ON"
"-DBUILD_SHARED_LIBS=ON"
"-DMANIFOLD_PAR=${pkgs.lib.strings.toUpper parallel-backend}"
];
checkPhase = ''
cd test
./manifold_test
cd ../
'';
};
parallelBackends = [
{ parallel-backend = "none"; }
{
parallel-backend = "tbb";
build-tools = with pkgs; [ tbb pkg-config ];
}
];
in
{
packages = (builtins.listToAttrs
(map
(x: {
name = "manifold-" + x.parallel-backend;
value = manifold x;
})
parallelBackends)) // {
manifold-js = pkgs.buildEmscriptenPackage {
name = "manifold-js";
version = "2.5.1";
src = self;
nativeBuildInputs = (with pkgs; [ cmake python39 ]);
buildInputs = [ pkgs.nodejs ];
configurePhase = ''
cp -r ${clipper2-src} clipper2
chmod -R +w clipper2
mkdir -p .emscriptencache
export EM_CACHE=$(pwd)/.emscriptencache
mkdir build
cd build
emcmake cmake -DCMAKE_BUILD_TYPE=Release \
-DFETCHCONTENT_SOURCE_DIR_GOOGLETEST=${gtest-src} \
-DFETCHCONTENT_SOURCE_DIR_CLIPPER2=../clipper2 ..
'';
buildPhase = ''
emmake make -j''${NIX_BUILD_CORES}
'';
checkPhase = ''
cd test
node manifold_test.js
cd ../
'';
installPhase = ''
mkdir -p $out
cp {extras,wasm}/*.js $out/
cp {extras,wasm}/*.wasm $out/
'';
};
# but how should we make it work with other python versions?
manifold3d = with pkgs.python3Packages; buildPythonPackage {
pname = "manifold3d";
version = "2.5.1";
src = self;
propagatedBuildInputs = [
numpy
];
buildInputs = with pkgs; [
tbb
clipper2
];
nativeBuildInputs = with pkgs; [
cmake
ninja
setuptools
scikit-build-core
pyproject-metadata
pathspec
pkg-config
];
checkInputs = [
nanobind
trimesh
pytest
];
format = "pyproject";
dontUseCmakeConfigure = true;
doCheck = true;
checkPhase = ''
python3 bindings/python/examples/run_all.py
python3 -m pytest
'';
};
};
devShell = pkgs.mkShell {
buildInputs = with pkgs; [
cmake
tbb
gtest
];
};
}
);
}