mirror of
https://github.com/gabime/spdlog.git
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151 lines
6.4 KiB
CMake
151 lines
6.4 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 3.1)
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project(spdlog VERSION 1.3.1 LANGUAGES CXX)
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include(CMakeDependentOption)
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include(GNUInstallDirs)
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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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#---------------------------------------------------------------------------------------
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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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option(SPDLOG_BUILD_EXAMPLES "Build examples" ON)
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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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option(SPDLOG_BUILD_TESTS "Build tests" OFF)
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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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message(STATUS "Build type: " ${CMAKE_BUILD_TYPE})
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find_package(Threads REQUIRED)
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#---------------------------------------------------------------------------------------
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# Static library version
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#---------------------------------------------------------------------------------------
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add_library(spdlog STATIC src/spdlog.cpp)
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target_compile_definitions(spdlog PUBLIC SPDLOG_COMPILED_LIB)
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target_include_directories(spdlog PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"
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"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
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target_link_libraries(spdlog PUBLIC Threads::Threads)
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#---------------------------------------------------------------------------------------
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# Header only version
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#---------------------------------------------------------------------------------------
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add_library(spdlog_header_only INTERFACE)
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target_include_directories(spdlog_header_only INTERFACE
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"$<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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# Turn on compiler warnings and sanitizers if we build our own project
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#---------------------------------------------------------------------------------------
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if(SPDLOG_MASTER_PROJECT)
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if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang|AppleClang")
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target_compile_options( spdlog PRIVATE -Wall -Wextra -Wconversion -pedantic -Wfatal-errors)
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target_compile_options( spdlog_header_only INTERFACE -Wall -Wextra -Wconversion -pedantic -Wfatal-errors)
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endif()
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if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
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target_compile_options( spdlog PRIVATE /W3 /WX )
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target_compile_options( spdlog_header_only INTERFACE /W3 /WX)
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endif()
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include(cmake/sanitizers.cmake)
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endif()
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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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#---------------------------------------------------------------------------------------
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# build binries
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#---------------------------------------------------------------------------------------
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if(SPDLOG_BUILD_EXAMPLES)
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add_subdirectory(example)
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endif()
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if(SPDLOG_BUILD_TESTS)
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include(CTest)
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add_subdirectory(tests)
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endif()
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if(SPDLOG_BUILD_BENCH)
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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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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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