Files
nixpkgs/pkgs/by-name/cl/clipper/package.nix
quantenzitrone 6b61249106 various: switch to finalAttrs pattern
this shouldn't create any rebuilds
2026-01-30 02:36:22 +01:00

43 lines
1.1 KiB
Nix

{
lib,
stdenv,
fetchurl,
cmake,
ninja,
unzip,
}:
stdenv.mkDerivation (finalAttrs: {
version = "6.4.2";
pname = "Clipper";
src = fetchurl {
url = "mirror://sourceforge/polyclipping/clipper_ver${finalAttrs.version}.zip";
sha256 = "09q6jc5k7p9y5d75qr2na5d1gm0wly5cjnffh127r04l47c20hx1";
};
sourceRoot = "cpp";
postPatch = ''
substituteInPlace CMakeLists.txt \
--replace-fail "CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0)" "CMAKE_MINIMUM_REQUIRED(VERSION 3.10.0)"
'';
nativeBuildInputs = [
cmake
ninja
unzip
];
meta = {
description = "Polygon and line clipping and offsetting library (C++, C#, Delphi)";
longDescription = ''
The Clipper library performs line & polygon clipping - intersection, union, difference & exclusive-or,
and line & polygon offsetting. The library is based on Vatti's clipping algorithm.
'';
homepage = "https://sourceforge.net/projects/polyclipping";
license = lib.licenses.boost;
maintainers = with lib.maintainers; [ mpickering ];
platforms = with lib.platforms; unix;
};
})