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{ lib
, cmake
, fetchFromGitHub
, fetchpatch
, lz4
, pkg-config
, python3
, stdenv
, unzip
, enablePython ? false
}:
stdenv.mkDerivation rec {
pname = "flann";
version = "1.9.1";
src = fetchFromGitHub {
owner = "flann-lib";
repo = "flann";
rev = version;
sha256 = "13lg9nazj5s9a41j61vbijy04v6839i67lqd925xmxsbybf36gjc";
};
patches = [
# Patch HDF5_INCLUDE_DIR -> HDF_INCLUDE_DIRS.
(fetchpatch {
url = "https://salsa.debian.org/science-team/flann/-/raw/debian/1.9.1+dfsg-9/debian/patches/0001-Updated-fix-cmake-hdf5.patch";
sha256 = "yM1ONU4mu6lctttM5YcSTg8F344TNUJXwjxXLqzr5Pk=";
})
# Patch no-source library workaround that breaks on CMake > 3.11.
(fetchpatch {
url = "https://salsa.debian.org/science-team/flann/-/raw/debian/1.9.1+dfsg-9/debian/patches/0001-src-cpp-fix-cmake-3.11-build.patch";
sha256 = "REsBnbe6vlrZ+iCcw43kR5wy2o6q10RM73xjW5kBsr4=";
})
# Avoid the bundled version of LZ4 and instead use the system one.
(fetchpatch {
url = "https://salsa.debian.org/science-team/flann/-/raw/debian/1.9.1+dfsg-9/debian/patches/0003-Use-system-version-of-liblz4.patch";
sha256 = "xi+GyFn9PEjLgbJeAIEmsbp7ut9G9KIBkVulyT3nfsg=";
})
# Fix LZ4 string separator issue, see: https://github.com/flann-lib/flann/pull/480
(fetchpatch {
url = "https://github.com/flann-lib/flann/commit/25eb56ec78472bd419a121c6905095a793cf8992.patch";
sha256 = "qt8h576Gn8uR7+T9u9bEBIRz6e6AoTKpa1JfdZVvW9s=";
})
];
cmakeFlags = [
"-DBUILD_EXAMPLES:BOOL=OFF"
"-DBUILD_TESTS:BOOL=OFF"
"-DBUILD_MATLAB_BINDINGS:BOOL=OFF"
"-DBUILD_PYTHON_BINDINGS:BOOL=${if enablePython then "ON" else "OFF"}"
];
nativeBuildInputs = [
cmake
pkg-config
unzip
];
propagatedBuildInputs = [ lz4 ];
buildInputs = lib.optionals enablePython [ python3 ];
meta = {
homepage = "https://github.com/flann-lib/flann";
license = lib.licenses.bsd3;
description = "Fast approximate nearest neighbor searches in high dimensional spaces";
maintainers = with lib.maintainers; [viric];
platforms = with lib.platforms; linux ++ darwin;
};
}
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