188 lines
7.5 KiB
CMake
188 lines
7.5 KiB
CMake
# Copyright(c) 2019 spdlog authors
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# Distributed under the MIT License (http://opensource.org/licenses/MIT)
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cmake_minimum_required(VERSION 3.2)
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#---------------------------------------------------------------------------------------
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# Start spdlog project
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#---------------------------------------------------------------------------------------
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include(GNUInstallDirs)
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include(cmake/utils.cmake)
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include(cmake/ide.cmake)
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spdlog_extract_version()
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#---------------------------------------------------------------------------------------
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# Set default build to release
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#---------------------------------------------------------------------------------------
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose Release or Debug" FORCE)
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endif()
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project(spdlog VERSION ${SPDLOG_VERSION} LANGUAGES CXX)
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message(STATUS "Build spdlog: ${SPDLOG_VERSION}")
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#---------------------------------------------------------------------------------------
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# Compiler config
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#---------------------------------------------------------------------------------------
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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#---------------------------------------------------------------------------------------
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# Set SPDLOG_MASTER_PROJECT to ON if we are building spdlog
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#---------------------------------------------------------------------------------------
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# Check if spdlog is being used directly or via add_subdirectory, but allow overriding
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if (NOT DEFINED SPDLOG_MASTER_PROJECT)
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if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
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set(SPDLOG_MASTER_PROJECT ON)
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else()
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set(SPDLOG_MASTER_PROJECT OFF)
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endif()
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endif ()
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# example options
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option(SPDLOG_BUILD_EXAMPLE "Build example" ${SPDLOG_MASTER_PROJECT})
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option(SPDLOG_BUILD_EXAMPLE_HO "Build header only example" OFF)
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# testing options
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option(SPDLOG_BUILD_TESTS "Build tests" ${SPDLOG_MASTER_PROJECT})
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option(SPDLOG_BUILD_TESTS_HO "Build tests using the header only version" OFF)
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# bench options
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option(SPDLOG_BUILD_BENCH "Build benchmarks (Requires https://github.com/google/benchmark.git to be installed)" OFF)
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# sanitizer options
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option(SPDLOG_SANITIZE_ADDRESS "Enable address sanitizer in tests" OFF)
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# install options
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option(SPDLOG_INSTALL "Generate the install target" ${SPDLOG_MASTER_PROJECT})
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option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF)
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if(WIN32)
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option(SPDLOG_WCHAR_SUPPORT "Support wchar api" OFF)
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endif()
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option(SPDLOG_NO_EXCEPTIONS "Compile with -fno-exceptions. Call abort() on any spdlog exceptions" OFF)
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find_package(Threads REQUIRED)
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message(STATUS "Build type: " ${CMAKE_BUILD_TYPE})
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#---------------------------------------------------------------------------------------
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# Static/Shared library (shared not supported in windows yet)
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#---------------------------------------------------------------------------------------
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if (BUILD_SHARED_LIBS AND WIN32)
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message(WARNING "shared libs is not supported in spdlog - building static instead")
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add_library(spdlog STATIC src/spdlog.cpp ${SPDLOG_ALL_HEADERS})
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else()
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add_library(spdlog src/spdlog.cpp ${SPDLOG_ALL_HEADERS})
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endif()
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add_library(spdlog::spdlog ALIAS spdlog)
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target_compile_definitions(spdlog PUBLIC SPDLOG_COMPILED_LIB)
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target_include_directories(spdlog PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"
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"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
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target_link_libraries(spdlog PUBLIC Threads::Threads)
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spdlog_enable_warnings(spdlog)
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#---------------------------------------------------------------------------------------
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# Header only version
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#---------------------------------------------------------------------------------------
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add_library(spdlog_header_only INTERFACE)
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add_library(spdlog::spdlog_header_only ALIAS spdlog_header_only)
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target_include_directories(spdlog_header_only INTERFACE
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"
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"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
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target_link_libraries(spdlog_header_only INTERFACE Threads::Threads)
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#---------------------------------------------------------------------------------------
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# Use fmt package if using exertnal fmt
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#---------------------------------------------------------------------------------------
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if(SPDLOG_FMT_EXTERNAL)
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if (NOT TARGET fmt::fmt)
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find_package(fmt REQUIRED)
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endif ()
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target_compile_definitions(spdlog PUBLIC SPDLOG_FMT_EXTERNAL)
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target_link_libraries(spdlog PUBLIC fmt::fmt)
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target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FMT_EXTERNAL)
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target_link_libraries(spdlog_header_only INTERFACE fmt::fmt)
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endif()
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if(SPDLOG_WCHAR_SUPPORT)
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target_compile_definitions(spdlog PUBLIC SPDLOG_WCHAR_TO_UTF8_SUPPORT)
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target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_WCHAR_TO_UTF8_SUPPORT)
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endif()
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if(SPDLOG_NO_EXCEPTIONS)
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target_compile_definitions(spdlog PUBLIC SPDLOG_NO_EXCEPTIONS)
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target_compile_options(spdlog PRIVATE -fno-exceptions)
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target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_NO_EXCEPTIONS)
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endif()
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#---------------------------------------------------------------------------------------
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# Build binaries
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#---------------------------------------------------------------------------------------
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if(SPDLOG_BUILD_EXAMPLE OR SPDLOG_BUILD_EXAMPLE_HO)
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message(STATUS "Generating examples")
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add_subdirectory(example)
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endif()
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if(SPDLOG_BUILD_TESTS OR SPDLOG_BUILD_TESTS_HO)
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message(STATUS "Generating tests")
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enable_testing()
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add_subdirectory(tests)
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endif()
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if(SPDLOG_BUILD_BENCH)
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message(STATUS "Generating benchmarks")
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add_subdirectory(bench)
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endif()
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#---------------------------------------------------------------------------------------
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# Install
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#---------------------------------------------------------------------------------------
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if (SPDLOG_INSTALL)
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message(STATUS "Generating install")
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set(project_config_in "${CMAKE_CURRENT_LIST_DIR}/cmake/spdlogConfig.cmake.in")
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set(project_config_out "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfig.cmake")
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set(config_targets_file "spdlogConfigTargets.cmake")
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set(version_config_file "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfigVersion.cmake")
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set(export_dest_dir "${CMAKE_INSTALL_LIBDIR}/spdlog/cmake")
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#---------------------------------------------------------------------------------------
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# Include files
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#---------------------------------------------------------------------------------------
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install(DIRECTORY include/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
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install(TARGETS spdlog spdlog_header_only EXPORT spdlog DESTINATION "${CMAKE_INSTALL_LIBDIR}/spdlog")
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#---------------------------------------------------------------------------------------
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# Package and version files
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#---------------------------------------------------------------------------------------
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install(EXPORT spdlog
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DESTINATION ${export_dest_dir}
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NAMESPACE spdlog::
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FILE ${config_targets_file})
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include(CMakePackageConfigHelpers)
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configure_file("${project_config_in}" "${project_config_out}" @ONLY)
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write_basic_package_version_file("${version_config_file}" COMPATIBILITY SameMajorVersion)
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install(FILES
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"${project_config_out}"
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"${version_config_file}" DESTINATION "${export_dest_dir}")
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#---------------------------------------------------------------------------------------
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# Support creation of installable packages
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#---------------------------------------------------------------------------------------
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include(cmake/spdlogCPack.cmake)
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endif ()
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