nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 stdenv,
4 fetchFromGitHub,
5 cmake,
6 nix-update-script,
7}:
8
9stdenv.mkDerivation (finalAttrs: {
10 pname = "clipper2";
11 version = "1.5.4";
12
13 src = fetchFromGitHub {
14 owner = "AngusJohnson";
15 repo = "Clipper2";
16 rev = "Clipper2_${finalAttrs.version}";
17 hash = "sha256-2vZXxT5hISz2xbWbvYNGTrq9QovTjNwUK103iVtz8ok=";
18 };
19
20 sourceRoot = "${finalAttrs.src.name}/CPP";
21
22 nativeBuildInputs = [
23 cmake
24 ];
25
26 cmakeFlags = [
27 "-DCLIPPER2_EXAMPLES=OFF"
28 "-DCLIPPER2_TESTS=OFF"
29 "-DBUILD_SHARED_LIBS=ON"
30 ];
31
32 passthru.updateScript = nix-update-script { };
33
34 meta = {
35 description = "Polygon Clipping and Offsetting - C++ Only";
36 longDescription = ''
37 The Clipper2 library performs intersection, union, difference and XOR boolean operations on both simple and
38 complex polygons. It also performs polygon offsetting.
39 '';
40 homepage = "https://github.com/AngusJohnson/Clipper2";
41 license = lib.licenses.boost;
42 maintainers = [ lib.maintainers.cadkin ];
43 platforms = lib.platforms.all;
44 };
45})