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CMakeLists.txt
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# ==============================================================================
# Copyright (c) 2016-present Allan CORNET (Nelson)
# ==============================================================================
# This file is part of the Nelson.
# =============================================================================
# LICENCE_BLOCK_BEGIN
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
# LICENCE_BLOCK_END
# ==============================================================================
message(
STATUS
"CMake version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}"
)
# ==============================================================================
cmake_minimum_required(VERSION 3.9)
# ==============================================================================
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake/")
# ==============================================================================
project(nelson)
# ==============================================================================
set(default_build_type "Release")
if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
set(default_build_type "Debug")
endif()
# ==============================================================================
set(Nelson_VERSION_MAJOR_DEFAULT 0)
set(Nelson_VERSION_MINOR_DEFAULT 4)
set(Nelson_VERSION_MAINTENANCE_DEFAULT 0)
set(Nelson_VERSION_BUILD_DEFAULT 0)
# ==============================================================================
include(VersionConfig)
# ==============================================================================
set(Nelson_VERSION
${Nelson_VERSION_MAJOR}.${Nelson_VERSION_MINOR}.${Nelson_VERSION_MAINTENANCE}
)
# ==============================================================================
if(NOT DEFINED CMAKE_INSTALL_PREFIX)
option(CMAKE_INSTALL_PREFIX "Install directory used by instal." "$ENV{HOME}")
endif()
message(STATUS "CMAKE_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX}")
# ==============================================================================
option(ENABLE_CLANG_TIDY "Analyze code with clang-tidy." OFF)
option(ENABLE_CLANG_TIDY_FIX "Analyze code with clang-tidy and fix errors." OFF)
# ==============================================================================
option(BUILD_SHARED_LIBS "Build modules as shared libraries" ON)
# ==============================================================================
if(POLICY CMP0068)
cmake_policy(SET CMP0068 NEW)
endif()
# ==============================================================================
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Debug")
endif ()
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake/")
# ==============================================================================
include(VersionConfig)
# ==============================================================================
include(C17Config)
# ==============================================================================
include(clang-tidy)
# ==============================================================================
include(GNUInstallDirs)
set(CMAKE_INSTALL_RPATH
"${CMAKE_INSTALL_PREFIX}/lib:${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}"
)
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(CMAKE_MACOSX_RPATH 1)
endif()
# ==============================================================================
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
set(BITNESS 32)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(BITNESS 64)
add_definitions(-D_LARGEFILE_SOURCE)
add_definitions(-D_FILE_OFFSET_BITS=64)
endif()
endif()
# ==============================================================================
configure_file("${CMAKE_SOURCE_DIR}/modules/commons/src/include/nlsBuildConfig.h.in"
"${CMAKE_SOURCE_DIR}/modules/commons/src/include/nlsBuildConfig.h")
set(Nelson_VERSION
${Nelson_VERSION_MAJOR}.${Nelson_VERSION_MINOR}.${Nelson_VERSION_MAINTENANCE})
# ==============================================================================
if(EXISTS "$ENV{EIGEN3_DIR}" AND EXISTS "$ENV{EIGEN3_INCLUDE_DIR}")
set(EIGEN3_INCLUDE_DIR "$ENV{EIGEN3_INCLUDE_DIR}" )
set(CMAKE_MODULE_PATH "$ENV{EIGEN3_DIR}" )
else()
include(PackageConfig)
find_package(Eigen3 3.3 REQUIRED NO_MODULE)
find_package(PkgConfig REQUIRED)
endif()
# ==============================================================================
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
include(MacOsConfig)
endif()
# ==============================================================================
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)
set(NELSON_CMAKECONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}" CACHE STRING "install path for nelsonConfig.cmake")
# ==============================================================================
add_subdirectory(modules)
# ==============================================================================
configure_package_config_file(
${PROJECT_NAME}Config.cmake.in
"${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${PROJECT_NAME}Config.cmake"
INSTALL_DESTINATION ${NELSON_CMAKECONFIG_INSTALL_DIR}
)
# ==============================================================================
write_basic_package_version_file(
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
VERSION ${Nelson_VERSION}
COMPATIBILITY AnyNewerVersion
)
# ==============================================================================
install(
FILES
${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${PROJECT_NAME}Config.cmake
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
DESTINATION ${NELSON_CMAKECONFIG_INSTALL_DIR}
)
# ==============================================================================
install(
EXPORT ${PROJECT_NAME}-targets
FILE ${PROJECT_NAME}Targets.cmake
DESTINATION ${NELSON_CMAKECONFIG_INSTALL_DIR}
)
# ==============================================================================