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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.8)
##
## PROJECT
## name and version
##
project(vnepogodin_nn
VERSION 0.5.0
LANGUAGES CXX C)
##
## MAIN_PROJECT CHECK
## determine if vnepogodin_nn is built as a subproject (using add_subdirectory) or if it is the main project
##
set(MAIN_PROJECT OFF)
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(MAIN_PROJECT ON)
endif()
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Debug)
endif()
##
## INCLUDE
##
include(ExternalProject)
include(FindThreads)
find_package(Threads REQUIRED)
##
## OPTIONS
##
if (POLICY CMP0077)
# Allow CMake 3.13+ to override options when using FetchContent / add_subdirectory.
cmake_policy(SET CMP0077 NEW)
endif ()
option(NN_LANG "which language do you prefer.\nON - C++\nOFF - C" ON)
option(NN_BuildTests "Build the unit tests when BUILD_TESTING is enabled." ${MAIN_PROJECT})
option(NN_Install "Install CMake targets during install step." ${MAIN_PROJECT})
option(NN_MultipleHeaders "Use non-amalgamated version of the library." OFF)
option(NN_SystemInclude "Include as system headers (skip for clang-tidy)." OFF)
option(NN_SIMD "Use of simd library." OFF)
option(NN_OPENCL "Use of opencl." OFF)
##
## CONFIGURATION
##
include(GNUInstallDirs)
set(VNEPOGODIN_NN_TARGET_NAME ${PROJECT_NAME})
set(VNEPOGODIN_NN_CONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}" CACHE INTERNAL "")
set(VNEPOGODIN_NN_INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_INCLUDEDIR}")
set(VNEPOGODIN_NN_LIB_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}")
set(VNEPOGODIN_NN_TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
set(VNEPOGODIN_NN_CMAKE_CONFIG_TEMPLATE "cmake/config.cmake.in")
set(VNEPOGODIN_NN_CMAKE_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}")
set(VNEPOGODIN_NN_CMAKE_VERSION_CONFIG_FILE "${VNEPOGODIN_NN_CMAKE_CONFIG_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
set(VNEPOGODIN_NN_CMAKE_PROJECT_CONFIG_FILE "${VNEPOGODIN_NN_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Config.cmake")
set(VNEPOGODIN_NN_CMAKE_PROJECT_TARGETS_FILE "${VNEPOGODIN_NN_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Targets.cmake")
set(VNEPOGODIN_NN_PKGCONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
if(MSVC)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /O2 /arch:AVX2 /fp:precise /LTCG:INCREMENTAL")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /DEBUG /Od")
else()
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -ffast-math -flto")
endif()
if(UNIX AND CMAKE_GENERATOR STREQUAL "Ninja")
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(CMAKE_CXX_FLAGS "-fcolor-diagnostics")
set(CMAKE_C_FLAGS "-fcolor-diagnostics")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(CMAKE_CXX_FLAGS "-fdiagnostics-color")
set(CMAKE_C_FLAGS "-fdiagnostics-color")
endif()
endif()
if (NN_LANG)
set(CMAKE_CXX_STANDARD 17)
set(NN_BUILD_LANG c++)
if((NOT MSVC) AND ((${CMAKE_SYSTEM_NAME} MATCHES "Linux") OR (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")))
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -mavx")
endif()
set(VNEPOGODIN_NN_DEFS SIMDJSON_THREADS_ENABLED)
else()
set(NN_BUILD_LANG c)
set(VNEPOGODIN_NN_DEFS)
endif()
set(NN_BUILD_LANG_SOURCES_DIR "${PROJECT_SOURCE_DIR}/src/${NN_BUILD_LANG}")
if (NN_MultipleHeaders)
set(VNEPOGODIN_NN_INCLUDE_BUILD_DIR "${PROJECT_SOURCE_DIR}/include/${NN_BUILD_LANG}")
if (NN_LANG)
set(VNEPOGODIN_NN_HEADERS
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/third_party/json/simdjson.hpp
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/helper.hpp
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/Matrix.hpp
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/nn.hpp
)
set(VNEPOGODIN_NN_SOURCES
${NN_BUILD_LANG_SOURCES_DIR}/third_party/json/simdjson.cpp
${NN_BUILD_LANG_SOURCES_DIR}/Matrix.cpp
${NN_BUILD_LANG_SOURCES_DIR}/nn.cpp
)
else()
set(VNEPOGODIN_NN_HEADERS
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/third_party/json-c/arraylist.h
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/third_party/json-c/json_object.h
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/third_party/json-c/linkhash.h
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/third_party/json-c/printbuf.h
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/third_party/json-c/json_tokener.h
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/third_party/json-c/json_util.h
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/third_party/json-c/json.h
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/matrix.h
${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}/vnepogodin/nn.h
)
set(VNEPOGODIN_NN_SOURCES
${NN_BUILD_LANG_SOURCES_DIR}/third_party/json-c/arraylist.c
${NN_BUILD_LANG_SOURCES_DIR}/third_party/json-c/json_object.c
${NN_BUILD_LANG_SOURCES_DIR}/third_party/json-c/linkhash.c
${NN_BUILD_LANG_SOURCES_DIR}/third_party/json-c/printbuf.c
${NN_BUILD_LANG_SOURCES_DIR}/third_party/json-c/json_tokener.c
${NN_BUILD_LANG_SOURCES_DIR}/third_party/json-c/json_util.c
${NN_BUILD_LANG_SOURCES_DIR}/matrix.c
${NN_BUILD_LANG_SOURCES_DIR}/nn.c
)
endif()
if (NN_LANG)
set(VNEPOGODIN_NN_PKGCONFIG_NAME "${CMAKE_CURRENT_SOURCE_DIR}/cmake/pkg-config.pc.in")
if(NN_SIMD)
add_compile_definitions(NN_ENABLE_SIMD)
add_subdirectory(third_party)
endif()
if(NN_OPENCL)
add_compile_definitions(NN_ENABLE_OPENCL)
endif()
else()
set(VNEPOGODIN_NN_PKGCONFIG_NAME "${CMAKE_CURRENT_SOURCE_DIR}/cmake/pkg-config-c.pc.in")
endif()
message(STATUS "Using the multi-header code from ${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}")
else()
set(VNEPOGODIN_NN_INCLUDE_BUILD_DIR "${PROJECT_SOURCE_DIR}/single_include/${NN_BUILD_LANG}")
if (NN_LANG)
set(VNEPOGODIN_NN_PKGCONFIG_NAME "${CMAKE_CURRENT_SOURCE_DIR}/cmake/pkg-config-single_include.pc.in")
else()
set(VNEPOGODIN_NN_PKGCONFIG_NAME "${CMAKE_CURRENT_SOURCE_DIR}/cmake/pkg-config-c-single_include.pc.in")
endif()
message(STATUS "Using the single-header code from ${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}")
endif()
if (NN_SystemInclude)
set(VNEPOGODIN_NN_SYSTEM_INCLUDE "SYSTEM")
endif()
##
## TARGET
## create target and add include path
##
if (NOT NN_MultipleHeaders)
add_library(${VNEPOGODIN_NN_TARGET_NAME} INTERFACE)
target_include_directories(
${VNEPOGODIN_NN_TARGET_NAME}
${VNEPOGODIN_NN_SYSTEM_INCLUDE} INTERFACE
$<BUILD_INTERFACE:${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}>
$<INSTALL_INTERFACE:include>
)
if (NN_LANG)
target_compile_features(${VNEPOGODIN_NN_TARGET_NAME} INTERFACE cxx_std_17)
## add debug view definition file for msvc (natvis)
if (MSVC)
set(VNEPOGODIN_ADD_NATVIS TRUE)
set(VNEPOGODIN_NATVIS_FILE "vnepogodin_nn.natvis")
target_sources(
${VNEPOGODIN_NN_TARGET_NAME}
INTERFACE
$<INSTALL_INTERFACE:${VNEPOGODIN_NATVIS_FILE}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/${VNEPOGODIN_NATVIS_FILE}>
)
endif()
else()
target_compile_features(${VNEPOGODIN_NN_TARGET_NAME} INTERFACE c_std_99)
endif()
else()
add_library(${VNEPOGODIN_NN_TARGET_NAME}
${VNEPOGODIN_NN_SOURCES}
${VNEPOGODIN_NN_HEADERS}
)
set_target_properties(${VNEPOGODIN_NN_TARGET_NAME} PROPERTIES
VERSION 0.5.0
SOVERSION 0
)
list(APPEND CMAKE_TARGETS ${VNEPOGODIN_NN_TARGET_NAME})
if(NN_SIMD)
target_include_directories(${VNEPOGODIN_NN_TARGET_NAME}
PUBLIC
$<BUILD_INTERFACE:${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}>
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>
$<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/third_party/Vc>
$<INSTALL_INTERFACE:include>
)
else()
target_include_directories(${VNEPOGODIN_NN_TARGET_NAME}
PUBLIC
$<BUILD_INTERFACE:${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}>
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>
$<INSTALL_INTERFACE:include>
)
endif()
# Allow to build static and shared libraries at the same time
if (BUILD_STATIC_LIBS AND BUILD_SHARED_LIBS)
set(VNEPOGODIN_NN_STATIC_LIB ${PROJECT_NAME}-static)
add_library(${VNEPOGODIN_NN_STATIC_LIB} STATIC
${VNEPOGODIN_NN_SOURCES}
${VNEPOGODIN_NN_HEADERS}
)
# rename the static library
if (NOT MSVC)
set_target_properties(${VNEPOGODIN_NN_STATIC_LIB} PROPERTIES
OUTPUT_NAME ${VNEPOGODIN_NN_TARGET_NAME}
)
endif()
list(APPEND CMAKE_TARGETS ${VNEPOGODIN_NN_STATIC_LIB})
endif()
if (UNIX OR MINGW OR CYGWIN)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
endif()
if (NN_LANG)
target_compile_features(${VNEPOGODIN_NN_TARGET_NAME} PUBLIC cxx_std_17)
## add debug view definition file for msvc (natvis)
if (MSVC)
set(VNEPOGODIN_ADD_NATVIS TRUE)
set(VNEPOGODIN_NATVIS_FILE "vnepogodin_nn.natvis")
target_sources(
${VNEPOGODIN_NN_TARGET_NAME}
PUBLIC
$<INSTALL_INTERFACE:${VNEPOGODIN_NATVIS_FILE}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/${VNEPOGODIN_NATVIS_FILE}>
)
endif()
else()
target_compile_features(${VNEPOGODIN_NN_TARGET_NAME} PUBLIC c_std_99)
endif()
endif()
add_library(project_warnings INTERFACE)
include(${NN_BUILD_LANG_SOURCES_DIR}/cmake/CompilerWarnings.cmake)
set_project_warnings(project_warnings)
add_library(${PROJECT_NAME}::${VNEPOGODIN_NN_TARGET_NAME} ALIAS ${VNEPOGODIN_NN_TARGET_NAME})
add_compile_definitions(${VNEPOGODIN_NN_DEFS} ${CMAKE_THREAD_DEFS_INIT})
add_compile_options(${CMAKE_CXX_FLAGS} ${CMAKE_THREAD_DEFS_INIT})
if(NN_SIMD)
add_dependencies(${VNEPOGODIN_NN_TARGET_NAME} Vc)
endif()
if (NOT NN_MultipleHeaders)
target_link_libraries(${PROJECT_NAME} INTERFACE ${CMAKE_THREAD_LIBS_INIT})
else()
target_link_libraries(${PROJECT_NAME} PUBLIC ${CMAKE_THREAD_LIBS_INIT})
endif()
# Install a pkg-config file, so other tools can find this.
CONFIGURE_FILE(
${VNEPOGODIN_NN_PKGCONFIG_NAME}
"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc"
)
##
## TESTS
## create and configure the unit test target
##
if (NN_BuildTests)
include(CTest)
enable_testing()
add_subdirectory(src/${NN_BUILD_LANG}/tests)
endif()
##
## INSTALL
## install header files, generate and install cmake config files for find_package()
##
include(CMakePackageConfigHelpers)
# use a custom package version config file instead of
# write_basic_package_version_file to ensure that it's architecture-independent
# https://github.com/nlohmann/json/issues/1697
configure_file(
"cmake/vnepogodin_nnConfigVersion.cmake.in"
${VNEPOGODIN_NN_CMAKE_VERSION_CONFIG_FILE}
@ONLY
)
configure_file(
${VNEPOGODIN_NN_CMAKE_CONFIG_TEMPLATE}
${VNEPOGODIN_NN_CMAKE_PROJECT_CONFIG_FILE}
@ONLY
)
if (NN_Install)
install(
DIRECTORY ${VNEPOGODIN_NN_INCLUDE_BUILD_DIR}
DESTINATION ${VNEPOGODIN_NN_INCLUDE_INSTALL_DIR}
)
install(
FILES ${VNEPOGODIN_NN_CMAKE_PROJECT_CONFIG_FILE} ${VNEPOGODIN_NN_CMAKE_VERSION_CONFIG_FILE}
DESTINATION ${VNEPOGODIN_NN_CONFIG_INSTALL_DIR}
)
if (VNEPOGODIN_ADD_NATVIS)
install(
FILES ${VNEPOGODIN_NATVIS_FILE}
DESTINATION .
)
endif()
export(
TARGETS ${VNEPOGODIN_NN_TARGET_NAME}
NAMESPACE ${PROJECT_NAME}::
FILE ${VNEPOGODIN_NN_CMAKE_PROJECT_TARGETS_FILE}
)
install(
TARGETS ${VNEPOGODIN_NN_TARGET_NAME}
EXPORT ${VNEPOGODIN_NN_TARGETS_EXPORT_NAME}
INCLUDES DESTINATION ${VNEPOGODIN_NN_INCLUDE_INSTALL_DIR}
)
install(
EXPORT ${VNEPOGODIN_NN_TARGETS_EXPORT_NAME}
NAMESPACE ${PROJECT_NAME}::
DESTINATION ${VNEPOGODIN_NN_CONFIG_INSTALL_DIR}
)
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc"
DESTINATION ${VNEPOGODIN_NN_PKGCONFIG_INSTALL_DIR}
)
# uninstall
add_custom_target(uninstall
COMMAND cat ${PROJECT_BINARY_DIR}/install_manifest.txt | xargs rm
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)
endif()