microsoft
/
LightGBM
зеркало из https://github.com/microsoft/LightGBM.git
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LightGBM/CMakeLists.txt

788 строки
25 KiB
CMake
Исходник Ответственный История

option(USE_MPI "Enable MPI-based distributed learning" OFF)
option(USE_OPENMP "Enable OpenMP" ON)
option(USE_GPU "Enable GPU-accelerated training" OFF)
option(USE_SWIG "Enable SWIG to generate Java API" OFF)
option(USE_TIMETAG "Set to ON to output time costs" OFF)
option(USE_CUDA "Enable CUDA-accelerated training " OFF)
option(USE_DEBUG "Set to ON for Debug mode" OFF)
option(USE_SANITIZER "Use santizer flags" OFF)
set(
ENABLED_SANITIZERS
"address" "leak" "undefined"
CACHE
STRING
"Semicolon separated list of sanitizer names, e.g., 'address;leak'. \
Supported sanitizers are address, leak, undefined and thread."
)
option(BUILD_CLI "Build the 'lightbgm' command-line interface in addition to lib_lightgbm" ON)
option(BUILD_CPP_TEST "Build C++ tests with Google Test" OFF)
option(BUILD_STATIC_LIB "Build static library" OFF)
option(INSTALL_HEADERS "Install headers to CMAKE_INSTALL_PREFIX (e.g. '/usr/local/include')" ON)
option(__BUILD_FOR_PYTHON "Set to ON if building lib_lightgbm for use with the Python package" OFF)
option(__BUILD_FOR_R "Set to ON if building lib_lightgbm for use with the R package" OFF)
option(__INTEGRATE_OPENCL "Set to ON if building LightGBM with the OpenCL ICD Loader and its dependencies included" OFF)
cmake_minimum_required(VERSION 3.18)
# If using Visual Studio generators, always target v10.x of the Windows SDK.
# Doing this avoids lookups that could fall back to very old versions, e.g. by finding
# outdated registry entries.
# ref: https://cmake.org/cmake/help/latest/variable/CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION.html
if(CMAKE_GENERATOR MATCHES "Visual Studio")
set(CMAKE_SYSTEM_VERSION 10.0 CACHE INTERNAL "target Windows SDK version" FORCE)
endif()
project(lightgbm LANGUAGES C CXX)
if(BUILD_CPP_TEST)
set(CMAKE_CXX_STANDARD 14)
else()
set(CMAKE_CXX_STANDARD 11)
endif()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/modules")
#-- Sanitizer
if(USE_SANITIZER)
if(MSVC)
message(FATAL_ERROR "Sanitizers are not supported with MSVC.")
endif()
include(cmake/Sanitizer.cmake)
enable_sanitizers("${ENABLED_SANITIZERS}")
endif()
if(__INTEGRATE_OPENCL)
set(__INTEGRATE_OPENCL ON CACHE BOOL "" FORCE)
set(USE_GPU OFF CACHE BOOL "" FORCE)
message(STATUS "Building library with integrated OpenCL components")
endif()
if(__BUILD_FOR_PYTHON OR __BUILD_FOR_R)
# the Python and R package don't require the CLI
set(BUILD_CLI OFF)
# installing the R and Python package shouldn't place LightGBM's headers
# outside of where the package is installed
set(INSTALL_HEADERS OFF)
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.8.2")
message(FATAL_ERROR "Insufficient gcc version")
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.8")
message(FATAL_ERROR "Insufficient Clang version")
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8.1.0")
message(FATAL_ERROR "Insufficient AppleClang version")
endif()
elseif(MSVC)
if(MSVC_VERSION LESS 1900)
message(
FATAL_ERROR
"The compiler ${CMAKE_CXX_COMPILER} doesn't support required C++11 features. Please use a newer MSVC."
)
endif()
endif()
if(USE_SWIG)
find_package(SWIG REQUIRED)
find_package(Java REQUIRED)
find_package(JNI REQUIRED)
include(UseJava)
include(UseSWIG)
set(SWIG_CXX_EXTENSION "cxx")
set(SWIG_EXTRA_LIBRARIES "")
set(SWIG_JAVA_EXTRA_FILE_EXTENSIONS ".java" "JNI.java")
set(SWIG_MODULE_JAVA_LANGUAGE "JAVA")
set(SWIG_MODULE_JAVA_SWIG_LANGUAGE_FLAG "java")
set(CMAKE_SWIG_OUTDIR "${CMAKE_CURRENT_BINARY_DIR}/java")
include_directories(Java_INCLUDE_DIRS)
include_directories(JNI_INCLUDE_DIRS)
include_directories($ENV{JAVA_HOME}/include)
if(WIN32)
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/com/microsoft/ml/lightgbm/windows/x86_64")
include_directories($ENV{JAVA_HOME}/include/win32)
elseif(APPLE)
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/com/microsoft/ml/lightgbm/osx/x86_64")
include_directories($ENV{JAVA_HOME}/include/darwin)
else()
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/com/microsoft/ml/lightgbm/linux/x86_64")
include_directories($ENV{JAVA_HOME}/include/linux)
endif()
endif()
set(EIGEN_DIR "${PROJECT_SOURCE_DIR}/external_libs/eigen")
include_directories(${EIGEN_DIR})
# See https://gitlab.com/libeigen/eigen/-/blob/master/COPYING.README
add_definitions(-DEIGEN_MPL2_ONLY)
add_definitions(-DEIGEN_DONT_PARALLELIZE)
set(FAST_DOUBLE_PARSER_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/external_libs/fast_double_parser/include")
include_directories(${FAST_DOUBLE_PARSER_INCLUDE_DIR})
set(FMT_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/external_libs/fmt/include")
include_directories(${FMT_INCLUDE_DIR})
if(__BUILD_FOR_R)
find_package(LibR REQUIRED)
message(STATUS "LIBR_EXECUTABLE: ${LIBR_EXECUTABLE}")
message(STATUS "LIBR_INCLUDE_DIRS: ${LIBR_INCLUDE_DIRS}")
message(STATUS "LIBR_CORE_LIBRARY: ${LIBR_CORE_LIBRARY}")
include_directories(${LIBR_INCLUDE_DIRS})
add_definitions(-DLGB_R_BUILD)
endif()
if(USE_TIMETAG)
add_definitions(-DTIMETAG)
endif()
if(USE_DEBUG)
add_definitions(-DDEBUG)
endif()
if(USE_MPI)
find_package(MPI REQUIRED)
add_definitions(-DUSE_MPI)
else()
add_definitions(-DUSE_SOCKET)
endif()
if(USE_CUDA)
set(CMAKE_CUDA_HOST_COMPILER "${CMAKE_CXX_COMPILER}")
enable_language(CUDA)
set(USE_OPENMP ON CACHE BOOL "CUDA requires OpenMP" FORCE)
endif()
if(USE_OPENMP)
if(APPLE)
find_package(OpenMP)
if(NOT OpenMP_FOUND)
# libomp 15.0+ from brew is keg-only, so have to search in other locations.
# See https://github.com/Homebrew/homebrew-core/issues/112107#issuecomment-1278042927.
execute_process(COMMAND brew --prefix libomp
OUTPUT_VARIABLE HOMEBREW_LIBOMP_PREFIX
OUTPUT_STRIP_TRAILING_WHITESPACE)
set(OpenMP_C_FLAGS "-Xpreprocessor -fopenmp -I${HOMEBREW_LIBOMP_PREFIX}/include")
set(OpenMP_CXX_FLAGS "-Xpreprocessor -fopenmp -I${HOMEBREW_LIBOMP_PREFIX}/include")
set(OpenMP_C_LIB_NAMES omp)
set(OpenMP_CXX_LIB_NAMES omp)
set(OpenMP_omp_LIBRARY ${HOMEBREW_LIBOMP_PREFIX}/lib/libomp.dylib)
find_package(OpenMP REQUIRED)
endif()
else()
find_package(OpenMP REQUIRED)
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif()
if(USE_GPU)
set(BOOST_COMPUTE_HEADER_DIR ${PROJECT_SOURCE_DIR}/external_libs/compute/include)
include_directories(${BOOST_COMPUTE_HEADER_DIR})
find_package(OpenCL REQUIRED)
include_directories(${OpenCL_INCLUDE_DIRS})
message(STATUS "OpenCL include directory: " ${OpenCL_INCLUDE_DIRS})
if(WIN32)
set(Boost_USE_STATIC_LIBS ON)
endif()
find_package(Boost 1.56.0 COMPONENTS filesystem system REQUIRED)
if(WIN32)
# disable autolinking in boost
add_definitions(-DBOOST_ALL_NO_LIB)
endif()
include_directories(${Boost_INCLUDE_DIRS})
add_definitions(-DUSE_GPU)
endif()
if(__INTEGRATE_OPENCL)
if(APPLE)
message(FATAL_ERROR "Integrated OpenCL build is not available on macOS")
else()
include(cmake/IntegratedOpenCL.cmake)
add_definitions(-DUSE_GPU)
endif()
endif()
if(BUILD_CPP_TEST AND MSVC)
# Use /MT flag to statically link the C runtime
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
endif()
if(USE_CUDA)
find_package(CUDAToolkit 11.0 REQUIRED)
include_directories(${CUDAToolkit_INCLUDE_DIRS})
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=${OpenMP_CXX_FLAGS} -Xcompiler=-fPIC -Xcompiler=-Wall")
# reference for mapping of CUDA toolkit component versions to supported architectures ("compute capabilities"):
# https://en.wikipedia.org/wiki/CUDA#GPUs_supported
set(CUDA_ARCHS "60" "61" "62" "70" "75")
if(CUDA_VERSION VERSION_GREATER_EQUAL "110")
list(APPEND CUDA_ARCHS "80")
endif()
if(CUDA_VERSION VERSION_GREATER_EQUAL "111")
list(APPEND CUDA_ARCHS "86")
endif()
if(CUDA_VERSION VERSION_GREATER_EQUAL "115")
list(APPEND CUDA_ARCHS "87")
endif()
if(CUDA_VERSION VERSION_GREATER_EQUAL "118")
list(APPEND CUDA_ARCHS "89")
list(APPEND CUDA_ARCHS "90")
endif()
list(POP_BACK CUDA_ARCHS CUDA_LAST_SUPPORTED_ARCH)
list(APPEND CUDA_ARCHS "${CUDA_LAST_SUPPORTED_ARCH}+PTX")
if(USE_DEBUG)
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -g")
else()
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -O3 -lineinfo")
endif()
message(STATUS "CMAKE_CUDA_FLAGS: ${CMAKE_CUDA_FLAGS}")
add_definitions(-DUSE_CUDA)
if(NOT DEFINED CMAKE_CUDA_STANDARD)
set(CMAKE_CUDA_STANDARD 11)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)
endif()
set(
BASE_DEFINES
-DPOWER_FEATURE_WORKGROUPS=12
-DUSE_CONSTANT_BUF=0
)
set(
ALLFEATS_DEFINES
${BASE_DEFINES}
-DENABLE_ALL_FEATURES
)
set(
FULLDATA_DEFINES
${ALLFEATS_DEFINES}
-DIGNORE_INDICES
)
message(STATUS "ALLFEATS_DEFINES: ${ALLFEATS_DEFINES}")
message(STATUS "FULLDATA_DEFINES: ${FULLDATA_DEFINES}")
function(add_histogram hsize hname hadd hconst hdir)
add_library(histo${hsize}${hname} OBJECT src/treelearner/kernels/histogram${hsize}.cu)
set_target_properties(histo${hsize}${hname} PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
set_target_properties(histo${hsize}${hname} PROPERTIES CUDA_ARCHITECTURES ${CUDA_ARCHS})
if(hadd)
list(APPEND histograms histo${hsize}${hname})
set(histograms ${histograms} PARENT_SCOPE)
endif()
target_compile_definitions(
histo${hsize}${hname}
PRIVATE
-DCONST_HESSIAN=${hconst}
${hdir}
)
endfunction()
foreach(hsize _16_64_256)
add_histogram("${hsize}" "_sp_const" "True" "1" "${BASE_DEFINES}")
add_histogram("${hsize}" "_sp" "True" "0" "${BASE_DEFINES}")
add_histogram("${hsize}" "-allfeats_sp_const" "False" "1" "${ALLFEATS_DEFINES}")
add_histogram("${hsize}" "-allfeats_sp" "False" "0" "${ALLFEATS_DEFINES}")
add_histogram("${hsize}" "-fulldata_sp_const" "True" "1" "${FULLDATA_DEFINES}")
add_histogram("${hsize}" "-fulldata_sp" "True" "0" "${FULLDATA_DEFINES}")
endforeach()
endif()
include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
#include <xmmintrin.h>
int main() {
int a = 0;
_mm_prefetch(&a, _MM_HINT_NTA);
return 0;
}
" MM_PREFETCH)
if(${MM_PREFETCH})
message(STATUS "Using _mm_prefetch")
add_definitions(-DMM_PREFETCH)
endif()
include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
#include <mm_malloc.h>
int main() {
char *a = (char*)_mm_malloc(8, 16);
_mm_free(a);
return 0;
}
" MM_MALLOC)
if(${MM_MALLOC})
message(STATUS "Using _mm_malloc")
add_definitions(-DMM_MALLOC)
endif()
if(UNIX OR MINGW OR CYGWIN)
set(
CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -pthread -Wextra -Wall -Wno-ignored-attributes -Wno-unknown-pragmas -Wno-return-type"
)
if(MINGW)
# ignore this warning: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95353
set(
CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -Wno-stringop-overflow"
)
endif()
if(USE_DEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
endif()
if(USE_SWIG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
endif()
if(NOT USE_OPENMP)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-pragmas -Wno-unused-private-field")
endif()
if(__BUILD_FOR_R AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-cast-function-type")
endif()
endif()
if(WIN32 AND MINGW)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libstdc++")
endif()
# Check if inet_pton is already available, to avoid conflicts with the implementation in LightGBM.
# As of 2022, MinGW started including a definition of inet_pton.
if(WIN32)
include(CheckSymbolExists)
list(APPEND CMAKE_REQUIRED_LIBRARIES "ws2_32")
check_symbol_exists(inet_pton "ws2tcpip.h" WIN_INET_PTON_FOUND)
if(WIN_INET_PTON_FOUND)
add_definitions(-DWIN_HAS_INET_PTON)
endif()
list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES "ws2_32")
endif()
if(MSVC)
set(
variables
CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_MINSIZEREL
CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS_DEBUG
CMAKE_CXX_FLAGS_MINSIZEREL
CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_RELWITHDEBINFO
)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /MP")
if(__BUILD_FOR_R)
# MSVC does not like this commit:
# https://github.com/wch/r-source/commit/fb52ac1a610571fcb8ac92d886b9fefcffaa7d48
#
# and raises "error C3646: 'private_data_c': unknown override specifier"
add_definitions(-DR_LEGACY_RCOMPLEX)
endif()
if(USE_DEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Od")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /O2 /Ob2 /Oi /Ot /Oy")
endif()
else()
if(NOT BUILD_STATIC_LIB)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
endif()
if(NOT USE_DEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -funroll-loops")
endif()
endif()
set(LightGBM_HEADER_DIR ${PROJECT_SOURCE_DIR}/include)
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR})
set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR})
include_directories(${LightGBM_HEADER_DIR})
if(USE_MPI)
include_directories(${MPI_CXX_INCLUDE_PATH})
endif()
file(
GLOB
SOURCES
src/boosting/*.cpp
src/io/*.cpp
src/metric/*.cpp
src/objective/*.cpp
src/network/*.cpp
src/treelearner/*.cpp
src/utils/*.cpp
)
file(
GLOB
LGBM_CUDA_SOURCES
src/treelearner/*.cu
src/boosting/cuda/*.cpp
src/boosting/cuda/*.cu
src/metric/cuda/*.cpp
src/metric/cuda/*.cu
src/objective/cuda/*.cpp
src/objective/cuda/*.cu
src/treelearner/cuda/*.cpp
src/treelearner/cuda/*.cu
src/io/cuda/*.cu
src/io/cuda/*.cpp
src/cuda/*.cpp
src/cuda/*.cu
)
if(USE_CUDA)
list(APPEND SOURCES ${LGBM_CUDA_SOURCES})
endif()
add_library(lightgbm_objs OBJECT ${SOURCES})
if(BUILD_CLI)
add_executable(lightgbm src/main.cpp src/application/application.cpp)
target_link_libraries(lightgbm PRIVATE lightgbm_objs)
endif()
set(API_SOURCES "src/c_api.cpp")
# Only build the R part of the library if building for
# use with the R package
if(__BUILD_FOR_R)
list(APPEND API_SOURCES "src/lightgbm_R.cpp")
endif()
add_library(lightgbm_capi_objs OBJECT ${API_SOURCES})
if(BUILD_STATIC_LIB)
add_library(_lightgbm STATIC)
else()
add_library(_lightgbm SHARED)
endif()
# R expects libraries of the form <project>.{dll,dylib,so}, not lib_<project>.{dll,dylib,so}
if(__BUILD_FOR_R)
set_target_properties(
_lightgbm
PROPERTIES
PREFIX ""
OUTPUT_NAME "lightgbm"
)
endif()
# LightGBM headers include openmp, cuda, R etc. headers,
# thus PUBLIC is required for building _lightgbm_swig target.
target_link_libraries(_lightgbm PUBLIC lightgbm_capi_objs lightgbm_objs)
if(MSVC AND NOT __BUILD_FOR_R)
set_target_properties(_lightgbm PROPERTIES OUTPUT_NAME "lib_lightgbm")
endif()
if(USE_SWIG)
set_property(SOURCE swig/lightgbmlib.i PROPERTY CPLUSPLUS ON)
list(APPEND swig_options -package com.microsoft.ml.lightgbm)
set_property(SOURCE swig/lightgbmlib.i PROPERTY SWIG_FLAGS "${swig_options}")
swig_add_library(_lightgbm_swig LANGUAGE java SOURCES swig/lightgbmlib.i)
swig_link_libraries(_lightgbm_swig _lightgbm)
# needed to ensure Linux build does not have lib prefix specified twice, e.g. liblib_lightgbm_swig
set_target_properties(_lightgbm_swig PROPERTIES PREFIX "")
# needed in some versions of CMake for VS and MinGW builds to ensure output dll has lib prefix
set_target_properties(_lightgbm_swig PROPERTIES OUTPUT_NAME "lib_lightgbm_swig")
if(WIN32)
if(MINGW OR CYGWIN)
add_custom_command(
TARGET _lightgbm_swig
POST_BUILD
COMMAND "${Java_JAVAC_EXECUTABLE}" -d . java/*.java
COMMAND
"${CMAKE_COMMAND}"
-E
copy_if_different
"${PROJECT_SOURCE_DIR}/lib_lightgbm.dll"
com/microsoft/ml/lightgbm/windows/x86_64
COMMAND
"${CMAKE_COMMAND}"
-E
copy_if_different
"${PROJECT_SOURCE_DIR}/lib_lightgbm_swig.dll"
com/microsoft/ml/lightgbm/windows/x86_64
COMMAND "${Java_JAR_EXECUTABLE}" -cf lightgbmlib.jar com
)
else()
add_custom_command(
TARGET _lightgbm_swig
POST_BUILD
COMMAND "${Java_JAVAC_EXECUTABLE}" -d . java/*.java
COMMAND
"${CMAKE_COMMAND}"
-E
copy_if_different
"${PROJECT_SOURCE_DIR}/Release/lib_lightgbm.dll"
com/microsoft/ml/lightgbm/windows/x86_64
COMMAND
"${CMAKE_COMMAND}"
-E
copy_if_different
"${PROJECT_SOURCE_DIR}/Release/lib_lightgbm_swig.dll"
com/microsoft/ml/lightgbm/windows/x86_64
COMMAND "${Java_JAR_EXECUTABLE}" -cf lightgbmlib.jar com
)
endif()
elseif(APPLE)
add_custom_command(
TARGET _lightgbm_swig
POST_BUILD
COMMAND "${Java_JAVAC_EXECUTABLE}" -d . java/*.java
COMMAND
"${CMAKE_COMMAND}"
-E
copy_if_different
"${PROJECT_SOURCE_DIR}/lib_lightgbm.dylib"
com/microsoft/ml/lightgbm/osx/x86_64
COMMAND
"${CMAKE_COMMAND}"
-E
copy_if_different
"${PROJECT_SOURCE_DIR}/lib_lightgbm_swig.jnilib"
com/microsoft/ml/lightgbm/osx/x86_64/lib_lightgbm_swig.dylib
COMMAND "${Java_JAR_EXECUTABLE}" -cf lightgbmlib.jar com
)
else()
add_custom_command(
TARGET _lightgbm_swig
POST_BUILD
COMMAND "${Java_JAVAC_EXECUTABLE}" -d . java/*.java
COMMAND
"${CMAKE_COMMAND}"
-E
copy_if_different
"${PROJECT_SOURCE_DIR}/lib_lightgbm.so"
com/microsoft/ml/lightgbm/linux/x86_64
COMMAND
"${CMAKE_COMMAND}"
-E
copy_if_different
"${PROJECT_SOURCE_DIR}/lib_lightgbm_swig.so"
com/microsoft/ml/lightgbm/linux/x86_64
COMMAND "${Java_JAR_EXECUTABLE}" -cf lightgbmlib.jar com
)
endif()
endif()
if(USE_MPI)
target_link_libraries(lightgbm_objs PUBLIC ${MPI_CXX_LIBRARIES})
endif()
if(USE_OPENMP)
if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
target_link_libraries(lightgbm_objs PUBLIC OpenMP::OpenMP_CXX)
# c_api headers also includes OpenMP headers, thus compiling
# lightgbm_capi_objs needs include directory for OpenMP.
# Specifying OpenMP in target_link_libraries will get include directory
# requirements for compilation.
# This uses CMake's Transitive Usage Requirements. Refer to CMake doc:
# https://cmake.org/cmake/help/v3.16/manual/cmake-buildsystem.7.html#transitive-usage-requirements
target_link_libraries(lightgbm_capi_objs PUBLIC OpenMP::OpenMP_CXX)
endif()
endif()
if(USE_GPU)
target_link_libraries(lightgbm_objs PUBLIC ${OpenCL_LIBRARY} ${Boost_LIBRARIES})
endif()
if(__INTEGRATE_OPENCL)
# targets OpenCL and Boost are added in IntegratedOpenCL.cmake
add_dependencies(lightgbm_objs OpenCL Boost)
# variables INTEGRATED_OPENCL_* are set in IntegratedOpenCL.cmake
target_include_directories(lightgbm_objs PRIVATE ${INTEGRATED_OPENCL_INCLUDES})
target_compile_definitions(lightgbm_objs PRIVATE ${INTEGRATED_OPENCL_DEFINITIONS})
target_link_libraries(lightgbm_objs PUBLIC ${INTEGRATED_OPENCL_LIBRARIES} ${CMAKE_DL_LIBS})
endif()
if(USE_CUDA)
set_target_properties(lightgbm_objs PROPERTIES CUDA_ARCHITECTURES ${CUDA_ARCHS})
set_target_properties(_lightgbm PROPERTIES CUDA_ARCHITECTURES ${CUDA_ARCHS})
if(BUILD_CLI)
set_target_properties(lightgbm PROPERTIES CUDA_ARCHITECTURES ${CUDA_ARCHS})
endif()
set_target_properties(lightgbm_objs PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
# Device linking is not supported for object libraries.
# Thus we have to specify them on final targets.
if(BUILD_CLI)
set_target_properties(lightgbm PROPERTIES CUDA_RESOLVE_DEVICE_SYMBOLS ON)
endif()
set_target_properties(_lightgbm PROPERTIES CUDA_RESOLVE_DEVICE_SYMBOLS ON)
# histograms are list of object libraries. Linking object library to other
# object libraries only gets usage requirements, the linked objects won't be
# used. Thus we have to call target_link_libraries on final targets here.
if(BUILD_CLI)
target_link_libraries(lightgbm PRIVATE ${histograms})
endif()
target_link_libraries(_lightgbm PRIVATE ${histograms})
endif()
if(WIN32)
if(MINGW OR CYGWIN)
target_link_libraries(lightgbm_objs PUBLIC ws2_32 iphlpapi)
endif()
endif()
if(__BUILD_FOR_R)
# utils/log.h and capi uses R headers, thus both object libraries need to link
# with R lib.
if(MSVC)
set(R_LIB ${LIBR_MSVC_CORE_LIBRARY})
else()
set(R_LIB ${LIBR_CORE_LIBRARY})
endif()
target_link_libraries(lightgbm_objs PUBLIC ${R_LIB})
target_link_libraries(lightgbm_capi_objs PUBLIC ${R_LIB})
endif()
#-- Google C++ tests
if(BUILD_CPP_TEST)
find_package(GTest CONFIG)
if(NOT GTEST_FOUND)
message(STATUS "Did not find Google Test in the system root. Fetching Google Test now...")
include(FetchContent)
FetchContent_Declare(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG v1.14.0
)
FetchContent_MakeAvailable(googletest)
add_library(GTest::GTest ALIAS gtest)
endif()
set(LightGBM_TEST_HEADER_DIR ${PROJECT_SOURCE_DIR}/tests/cpp_tests)
include_directories(${LightGBM_TEST_HEADER_DIR})
file(GLOB CPP_TEST_SOURCES tests/cpp_tests/*.cpp)
if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /permissive-")
endif()
add_executable(testlightgbm ${CPP_TEST_SOURCES})
target_link_libraries(testlightgbm PRIVATE lightgbm_objs lightgbm_capi_objs GTest::GTest)
endif()
if(BUILD_CLI)
install(
TARGETS lightgbm
RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
)
endif()
if(__BUILD_FOR_PYTHON)
set(CMAKE_INSTALL_PREFIX "lightgbm")
endif()
# The macOS linker puts an absolute path to linked libraries in lib_lightgb.dylib.
# This block overrides that information for LightGBM's OpenMP dependency, to allow
# finding that library in more places.
#
# This reduces the risk of runtime issues resulting from multiple libomp.dylib being loaded.
#
if(APPLE AND USE_OPENMP)
# store path to libomp found at build time in a variable
get_target_property(
OpenMP_LIBRARY_LOCATION
OpenMP::OpenMP_CXX
INTERFACE_LINK_LIBRARIES
)
# get just the filename of that path
# (to deal with the possibility that it might be 'libomp.dylib' or 'libgomp.dylib' or 'libiomp.dylib')
get_filename_component(
OpenMP_LIBRARY_NAME
${OpenMP_LIBRARY_LOCATION}
NAME
)
# get directory of that path
get_filename_component(
OpenMP_LIBRARY_DIR
${OpenMP_LIBRARY_LOCATION}
DIRECTORY
)
# get exact name of the library in a variable
get_target_property(
__LIB_LIGHTGBM_OUTPUT_NAME
_lightgbm
OUTPUT_NAME
)
if(NOT __LIB_LIGHTGBM_OUTPUT_NAME)
set(__LIB_LIGHTGBM_OUTPUT_NAME "lib_lightgbm")
endif()
if(CMAKE_SHARED_LIBRARY_SUFFIX_CXX)
set(
__LIB_LIGHTGBM_FILENAME "${__LIB_LIGHTGBM_OUTPUT_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX_CXX}"
CACHE INTERNAL "lightgbm shared library filename"
)
else()
set(
__LIB_LIGHTGBM_FILENAME "${__LIB_LIGHTGBM_OUTPUT_NAME}.dylib"
CACHE INTERNAL "lightgbm shared library filename"
)
endif()
# Override the absolute path to OpenMP with a relative one using @rpath.
#
# This also ensures that if a libomp.dylib has already been loaded, it'll just use that.
add_custom_command(
TARGET _lightgbm
POST_BUILD
COMMAND
install_name_tool
-change
${OpenMP_LIBRARY_LOCATION}
"@rpath/${OpenMP_LIBRARY_NAME}"
"${__LIB_LIGHTGBM_FILENAME}"
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMENT "Replacing hard-coded OpenMP install_name with '@rpath/${OpenMP_LIBRARY_NAME}'..."
)
# add RPATH entries to ensure the loader looks in the following, in the following order:
#
# - /opt/homebrew/opt/libomp/lib (where 'brew install' / 'brew link' puts libomp.dylib)
# - ${OpenMP_LIBRARY_DIR} (wherever find_package(OpenMP) found OpenMP at build time)
#
set_target_properties(
_lightgbm
PROPERTIES
BUILD_WITH_INSTALL_RPATH TRUE
INSTALL_RPATH "/opt/homebrew/opt/libomp/lib;${OpenMP_LIBRARY_DIR}"
INSTALL_RPATH_USE_LINK_PATH FALSE
)
endif()
install(
TARGETS _lightgbm
RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
)
if(INSTALL_HEADERS)
install(
DIRECTORY ${LightGBM_HEADER_DIR}/LightGBM
DESTINATION ${CMAKE_INSTALL_PREFIX}/include
)
install(
FILES ${FAST_DOUBLE_PARSER_INCLUDE_DIR}/fast_double_parser.h
DESTINATION ${CMAKE_INSTALL_PREFIX}/include/LightGBM/utils
)
install(
DIRECTORY ${FMT_INCLUDE_DIR}/
DESTINATION ${CMAKE_INSTALL_PREFIX}/include/LightGBM/utils
FILES_MATCHING PATTERN "*.h"
)
endif()
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