{ lib , stdenv , fetchFromGitHub , cmake , buildExamples ? false }: stdenv.mkDerivation (finalAttrs: { version = "1.5.5"; pname = "nanoflann"; src = fetchFromGitHub { owner = "jlblancoc"; repo = "nanoflann"; rev = "v${finalAttrs.version}"; hash = "sha256-a1XX1tvXfrPCar9EGMXzxLg2bXJaK85t2Bd8CworwFk="; }; nativeBuildInputs = [ cmake ]; cmakeFlags = [ (lib.cmakeBool "BUILD_EXAMPLES" buildExamples) ]; doCheck = true; checkTarget = "test"; meta = { homepage = "https://github.com/jlblancoc/nanoflann"; description = "Header only C++ library for approximate nearest neighbor search"; longDescription = '' nanoflann is a C++11 header-only library for building KD-Trees of datasets with different topologies: R2, R3 (point clouds), SO(2) and SO(3) (2D and 3D rotation groups). No support for approximate NN is provided. nanoflann does not require compiling or installing. You just need to #include in your code. This library is a fork of the flann library by Marius Muja and David G. Lowe, and born as a child project of MRPT. Following the original license terms, nanoflann is distributed under the BSD license. Please, for bugs use the issues button or fork and open a pull request. ''; changelog = "https://github.com/jlblancoc/nanoflann/blob/v${finalAttrs.version}/CHANGELOG.md"; license = lib.licenses.bsd2; maintainers = [ lib.maintainers.AndersonTorres ]; platforms = lib.platforms.unix; }; })