···
+
{ config, stdenv, lib, fetchFromGitHub, cmake, gtest, doCheck ? true
+
, cudaSupport ? config.cudaSupport or false, openclSupport ? false, mpiSupport ? false, javaWrapper ? false, hdfsSupport ? false
+
, rLibrary ? false, cudaPackages, opencl-headers, ocl-icd, boost, llvmPackages, openmpi, openjdk, swig, hadoop, R, rPackages }:
+
assert doCheck -> mpiSupport != true;
+
assert openclSupport -> cudaSupport != true;
+
assert cudaSupport -> openclSupport != true;
+
stdenv.mkDerivation rec {
+
pnameBase = "lightgbm";
+
# prefix with r when building the R library
+
# The R package build results in a special binary file
+
# that contains a subset of the .so file use for the CLI
+
# and python version. In general, the CRAN version from
+
# nixpkgs's r-modules should be used, but this non-standard
+
# build allows for enabling CUDA support and other features
+
# which aren't included in the CRAN release. Build with:
+
# nix-build -E "with (import $NIXPKGS{}); \
+
# lgbm = lightgbm.override{rLibrary = true; doCheck = false;}; \
+
# rWrapper.override{ packages = [ lgbm ]; }"
+
pname = lib.optionalString rLibrary "r-" + pnameBase;
+
src = fetchFromGitHub {
+
fetchSubmodules = true;
+
hash = "sha256-QRuBbMVtD5J5ECw+bAp57bWaRc/fATMcTq+AKikhj1I=";
+
nativeBuildInputs = [ cmake ]
+
++ lib.optionals stdenv.isDarwin [ llvmPackages.openmp ]
+
++ lib.optionals openclSupport [ opencl-headers ocl-icd boost ]
+
++ lib.optionals mpiSupport [ openmpi ]
+
++ lib.optionals hdfsSupport [ hadoop ]
+
++ lib.optionals (hdfsSupport || javaWrapper) [ openjdk ]
+
++ lib.optionals javaWrapper [ swig ]
+
++ lib.optionals rLibrary [ R ];
+
buildInputs = [ gtest ]
+
++ lib.optional cudaSupport cudaPackages.cudatoolkit;
+
propagatedBuildInputs = lib.optionals rLibrary [
+
# Skip APPLE in favor of linux build for .so files
+
export PROJECT_SOURCE_DIR=./
+
substituteInPlace CMakeLists.txt \
+
--replace "find_package(GTest CONFIG)" "find_package(GTest REQUIRED)" \
+
--replace "OpenCL_INCLUDE_DIRS}" "OpenCL_INCLUDE_DIRS}" \
+
--replace "elseif(APPLE)" "elseif(APPLESKIP)"
+
external_libs/compute/include/boost/compute/cl.hpp \
+
external_libs/compute/include/boost/compute/cl_ext.hpp \
+
--replace "include <OpenCL/" "include <CL/"
+
substituteInPlace build_r.R \
+
--replace "file.path(getwd(), \"lightgbm_r\")" "'$out/tmp'" \
+
"install_args <- c(\"CMD\", \"INSTALL\", \"--no-multiarch\", \"--with-keep.source\", tarball)" \
+
"install_args <- c(\"CMD\", \"INSTALL\", \"--no-multiarch\", \"--with-keep.source\", \"-l $out/library\", tarball)"
+
cmakeFlags = lib.optionals doCheck [ "-DBUILD_CPP_TEST=ON" ]
+
++ lib.optionals cudaSupport [ "-DUSE_CUDA=1" "-DCMAKE_CXX_COMPILER=${cudaPackages.cudatoolkit.cc}/bin/cc" ]
+
++ lib.optionals openclSupport [ "-DUSE_GPU=ON" ]
+
++ lib.optionals mpiSupport [ "-DUSE_MPI=ON" ]
+
++ lib.optionals hdfsSupport [
+
"-DHDFS_LIB=${hadoop}/lib/hadoop-3.3.1/lib/native/libhdfs.so"
+
"-DHDFS_INCLUDE_DIR=${hadoop}/lib/hadoop-3.3.1/include" ]
+
++ lib.optionals javaWrapper [ "-DUSE_SWIG=ON" ]
+
++ lib.optionals rLibrary [ "-D__BUILD_FOR_R=ON" ];
+
configurePhase = lib.optionals rLibrary ''
+
export R_LIBS_SITE="$out/library:$R_LIBS_SITE''${R_LIBS_SITE:+:}"
+
# set the R package buildPhase to null because lightgbm has a
+
# custom builder script that builds and installs in one step
+
buildPhase = lib.optionals rLibrary ''
+
'' + lib.optionalString (!rLibrary) ''
+
install -Dm755 ../lib_lightgbm.so $out/lib/lib_lightgbm.so
+
install -Dm755 ../lightgbm $out/bin/lightgbm
+
'' + lib.optionalString javaWrapper ''
+
cp -r lightgbmlib.jar $out
+
'' + lib.optionalString javaWrapper ''
+
cp -r lightgbmlib.jar $out
+
'' + lib.optionalString rLibrary ''
+
mkdir $out/library/lightgbm
+
'' + lib.optionalString (rLibrary && (!openclSupport)) ''
+
'' + lib.optionalString (rLibrary && openclSupport) ''
+
Rscript build_r.R --use-gpu \
+
--opencl-library=${ocl-icd}/lib/libOpenCL.so \
+
--boost-librarydir=${boost}
+
postFixup = lib.optionalString rLibrary ''
+
if test -e $out/nix-support/propagated-build-inputs; then
+
ln -s $out/nix-support/propagated-build-inputs $out/nix-support/propagated-user-env-packages
+
"LightGBM is a gradient boosting framework that uses tree based learning algorithms.";
+
homepage = "https://github.com/microsoft/LightGBM";
+
license = licenses.mit;
+
platforms = platforms.unix;
+
maintainers = with maintainers; [ nviets ];