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1. macro `__cplusplus` is enabled by clang-cl 2. `/MP` is not supported by clang-cl (warning `-Wunused-command-line-argument` will be generated)
364 lines
16 KiB
CMake
364 lines
16 KiB
CMake
# Copyright(c) 2019 spdlog authors Distributed under the MIT License (http://opensource.org/licenses/MIT)
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cmake_minimum_required(VERSION 3.10...3.21)
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# ---------------------------------------------------------------------------------------
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# Start spdlog project
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# ---------------------------------------------------------------------------------------
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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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project(spdlog VERSION ${SPDLOG_VERSION} LANGUAGES CXX)
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message(STATUS "Build spdlog: ${SPDLOG_VERSION}")
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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 AND NOT CMAKE_CONFIGURATION_TYPES)
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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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if(SPDLOG_USE_STD_FORMAT)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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elseif(NOT CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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endif()
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# make sure __cplusplus is defined when using msvc and enable parallel build
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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string(APPEND CMAKE_CXX_FLAGS " /Zc:__cplusplus /MP")
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endif()
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set(CMAKE_CXX_EXTENSIONS OFF)
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if(CMAKE_SYSTEM_NAME MATCHES "CYGWIN" OR CMAKE_SYSTEM_NAME MATCHES "MSYS" OR CMAKE_SYSTEM_NAME MATCHES "MINGW")
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set(CMAKE_CXX_EXTENSIONS ON)
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endif()
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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_ALL "Build all artifacts" OFF)
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# build shared option
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option(SPDLOG_BUILD_SHARED "Build shared library" OFF)
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# precompiled headers option
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option(SPDLOG_ENABLE_PCH "Build static or shared library using precompiled header to speed up compilation time" OFF)
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# build position independent code
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option(SPDLOG_BUILD_PIC "Build position independent code (-fPIC)" OFF)
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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" OFF)
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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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# warning options
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option(SPDLOG_BUILD_WARNINGS "Enable compiler warnings" OFF)
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# install options
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option(SPDLOG_SYSTEM_INCLUDES "Include as system headers (skip for clang-tidy)." OFF)
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option(SPDLOG_INSTALL "Generate the install target" ${SPDLOG_MASTER_PROJECT})
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option(SPDLOG_USE_STD_FORMAT "Use std::format instead of fmt library." OFF)
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option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF)
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option(SPDLOG_FMT_EXTERNAL_HO "Use external fmt header-only library instead of bundled" OFF)
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option(SPDLOG_NO_EXCEPTIONS "Compile with -fno-exceptions. Call abort() on any spdlog exceptions" OFF)
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if(SPDLOG_FMT_EXTERNAL AND SPDLOG_FMT_EXTERNAL_HO)
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message(FATAL_ERROR "SPDLOG_FMT_EXTERNAL and SPDLOG_FMT_EXTERNAL_HO are mutually exclusive")
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endif()
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if(SPDLOG_USE_STD_FORMAT AND SPDLOG_FMT_EXTERNAL_HO)
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message(FATAL_ERROR "SPDLOG_USE_STD_FORMAT and SPDLOG_FMT_EXTERNAL_HO are mutually exclusive")
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endif()
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if(SPDLOG_USE_STD_FORMAT AND SPDLOG_FMT_EXTERNAL)
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message(FATAL_ERROR "SPDLOG_USE_STD_FORMAT and SPDLOG_FMT_EXTERNAL are mutually exclusive")
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endif()
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# misc tweakme options
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if(WIN32)
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option(SPDLOG_WCHAR_SUPPORT "Support wchar api" OFF)
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option(SPDLOG_WCHAR_FILENAMES "Support wchar filenames" OFF)
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option(SPDLOG_WCHAR_CONSOLE "Support wchar output to console" OFF)
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else()
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set(SPDLOG_WCHAR_SUPPORT OFF CACHE BOOL "non supported option" FORCE)
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set(SPDLOG_WCHAR_FILENAMES OFF CACHE BOOL "non supported option" FORCE)
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set(SPDLOG_WCHAR_CONSOLE OFF CACHE BOOL "non supported option" FORCE)
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endif()
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if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
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option(SPDLOG_CLOCK_COARSE "Use CLOCK_REALTIME_COARSE instead of the regular clock," OFF)
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else()
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set(SPDLOG_CLOCK_COARSE OFF CACHE BOOL "non supported option" FORCE)
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endif()
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option(SPDLOG_PREVENT_CHILD_FD "Prevent from child processes to inherit log file descriptors" OFF)
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option(SPDLOG_NO_THREAD_ID "prevent spdlog from querying the thread id on each log call if thread id is not needed" OFF)
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option(SPDLOG_NO_TLS "prevent spdlog from using thread local storage" OFF)
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option(
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SPDLOG_NO_ATOMIC_LEVELS
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"prevent spdlog from using of std::atomic log levels (use only if your code never modifies log levels concurrently"
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OFF)
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option(SPDLOG_DISABLE_DEFAULT_LOGGER "Disable default logger creation" OFF)
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# clang-tidy
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option(SPDLOG_TIDY "run clang-tidy" OFF)
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if(SPDLOG_TIDY)
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set(CMAKE_CXX_CLANG_TIDY "clang-tidy")
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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message(STATUS "Enabled clang-tidy")
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endif()
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if(SPDLOG_BUILD_PIC)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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endif()
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find_package(Threads REQUIRED)
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message(STATUS "Build type: " ${CMAKE_BUILD_TYPE})
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# ---------------------------------------------------------------------------------------
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# Static/Shared library
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# ---------------------------------------------------------------------------------------
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set(SPDLOG_SRCS src/spdlog.cpp src/stdout_sinks.cpp src/color_sinks.cpp src/file_sinks.cpp src/async.cpp src/cfg.cpp)
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if(NOT SPDLOG_USE_STD_FORMAT AND NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO)
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list(APPEND SPDLOG_SRCS src/bundled_fmtlib_format.cpp)
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endif()
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if(SPDLOG_BUILD_SHARED OR BUILD_SHARED_LIBS)
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if(WIN32)
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/version.rc.in ${CMAKE_CURRENT_BINARY_DIR}/version.rc @ONLY)
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list(APPEND SPDLOG_SRCS ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
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endif()
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add_library(spdlog SHARED ${SPDLOG_SRCS} ${SPDLOG_ALL_HEADERS})
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target_compile_definitions(spdlog PUBLIC SPDLOG_SHARED_LIB)
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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target_compile_options(spdlog PUBLIC $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<NOT:$<COMPILE_LANGUAGE:CUDA>>>:/wd4251
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/wd4275>)
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endif()
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if(NOT SPDLOG_USE_STD_FORMAT AND NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO)
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target_compile_definitions(spdlog PRIVATE FMT_LIB_EXPORT PUBLIC FMT_SHARED)
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endif()
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else()
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add_library(spdlog STATIC ${SPDLOG_SRCS} ${SPDLOG_ALL_HEADERS})
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endif()
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add_library(spdlog::spdlog ALIAS spdlog)
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set(SPDLOG_INCLUDES_LEVEL "")
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if(SPDLOG_SYSTEM_INCLUDES)
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set(SPDLOG_INCLUDES_LEVEL "SYSTEM")
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endif()
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target_compile_definitions(spdlog PUBLIC SPDLOG_COMPILED_LIB)
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target_include_directories(spdlog ${SPDLOG_INCLUDES_LEVEL} PUBLIC "$<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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set_target_properties(spdlog PROPERTIES VERSION ${SPDLOG_VERSION} SOVERSION
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${SPDLOG_VERSION_MAJOR}.${SPDLOG_VERSION_MINOR})
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set_target_properties(spdlog PROPERTIES DEBUG_POSTFIX d)
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if(COMMAND target_precompile_headers AND SPDLOG_ENABLE_PCH)
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/pch.h.in ${PROJECT_BINARY_DIR}/spdlog_pch.h @ONLY)
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target_precompile_headers(spdlog PRIVATE ${PROJECT_BINARY_DIR}/spdlog_pch.h)
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endif()
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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(
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spdlog_header_only ${SPDLOG_INCLUDES_LEVEL} INTERFACE "$<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 external fmt
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# ---------------------------------------------------------------------------------------
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if(SPDLOG_FMT_EXTERNAL OR SPDLOG_FMT_EXTERNAL_HO)
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if(NOT TARGET fmt::fmt)
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find_package(fmt CONFIG REQUIRED)
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endif()
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target_compile_definitions(spdlog PUBLIC SPDLOG_FMT_EXTERNAL)
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target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FMT_EXTERNAL)
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# use external fmt-header-nly
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if(SPDLOG_FMT_EXTERNAL_HO)
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target_link_libraries(spdlog PUBLIC fmt::fmt-header-only)
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target_link_libraries(spdlog_header_only INTERFACE fmt::fmt-header-only)
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else() # use external compile fmt
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target_link_libraries(spdlog PUBLIC fmt::fmt)
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target_link_libraries(spdlog_header_only INTERFACE fmt::fmt)
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endif()
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set(PKG_CONFIG_REQUIRES fmt) # add dependency to pkg-config
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endif()
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# ---------------------------------------------------------------------------------------
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# Add required libraries for Android CMake build
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# ---------------------------------------------------------------------------------------
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if(ANDROID)
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target_link_libraries(spdlog PUBLIC log)
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target_link_libraries(spdlog_header_only INTERFACE log)
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endif()
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# ---------------------------------------------------------------------------------------
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# Misc definitions according to tweak options
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# ---------------------------------------------------------------------------------------
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set(SPDLOG_WCHAR_TO_UTF8_SUPPORT ${SPDLOG_WCHAR_SUPPORT})
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set(SPDLOG_UTF8_TO_WCHAR_CONSOLE ${SPDLOG_WCHAR_CONSOLE})
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foreach(
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SPDLOG_OPTION
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SPDLOG_WCHAR_TO_UTF8_SUPPORT
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SPDLOG_UTF8_TO_WCHAR_CONSOLE
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SPDLOG_WCHAR_FILENAMES
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SPDLOG_NO_EXCEPTIONS
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SPDLOG_CLOCK_COARSE
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SPDLOG_PREVENT_CHILD_FD
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SPDLOG_NO_THREAD_ID
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SPDLOG_NO_TLS
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SPDLOG_NO_ATOMIC_LEVELS
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SPDLOG_DISABLE_DEFAULT_LOGGER
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SPDLOG_USE_STD_FORMAT)
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if(${SPDLOG_OPTION})
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target_compile_definitions(spdlog PUBLIC ${SPDLOG_OPTION})
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target_compile_definitions(spdlog_header_only INTERFACE ${SPDLOG_OPTION})
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endif()
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endforeach()
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# ---------------------------------------------------------------------------------------
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# If exceptions are disabled, disable them in the bundled fmt as well
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# ---------------------------------------------------------------------------------------
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if(SPDLOG_NO_EXCEPTIONS)
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if(NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO)
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target_compile_definitions(spdlog PUBLIC FMT_EXCEPTIONS=0)
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endif()
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if(NOT MSVC)
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target_compile_options(spdlog PRIVATE -fno-exceptions)
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else()
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target_compile_options(spdlog PRIVATE /EHs-c-)
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endif()
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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 OR SPDLOG_BUILD_ALL)
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message(STATUS "Generating example(s)")
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add_subdirectory(example)
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spdlog_enable_warnings(example)
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if(SPDLOG_BUILD_EXAMPLE_HO)
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spdlog_enable_warnings(example_header_only)
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endif()
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endif()
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if(SPDLOG_BUILD_TESTS OR SPDLOG_BUILD_TESTS_HO OR SPDLOG_BUILD_ALL)
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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 OR SPDLOG_BUILD_ALL)
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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 "${CMAKE_INSTALL_LIBDIR}/cmake/spdlog")
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set(pkgconfig_install_dir "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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set(pkg_config "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc")
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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}" PATTERN "fmt/bundled" EXCLUDE)
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install(
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TARGETS spdlog spdlog_header_only
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EXPORT spdlog
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
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if(NOT SPDLOG_USE_STD_FORMAT AND NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO)
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install(DIRECTORY include/${PROJECT_NAME}/fmt/bundled/
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DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}/fmt/bundled/")
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endif()
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# ---------------------------------------------------------------------------------------
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# Install pkg-config file
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# ---------------------------------------------------------------------------------------
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if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
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set(PKG_CONFIG_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}")
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else()
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set(PKG_CONFIG_INCLUDEDIR "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
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endif()
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if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
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set(PKG_CONFIG_LIBDIR "${CMAKE_INSTALL_LIBDIR}")
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else()
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set(PKG_CONFIG_LIBDIR "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
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endif()
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get_target_property(PKG_CONFIG_DEFINES spdlog INTERFACE_COMPILE_DEFINITIONS)
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string(REPLACE ";" " -D" PKG_CONFIG_DEFINES "${PKG_CONFIG_DEFINES}")
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string(CONCAT PKG_CONFIG_DEFINES "-D" "${PKG_CONFIG_DEFINES}")
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configure_file("cmake/${PROJECT_NAME}.pc.in" "${pkg_config}" @ONLY)
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install(FILES "${pkg_config}" DESTINATION "${pkgconfig_install_dir}")
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# ---------------------------------------------------------------------------------------
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# Install CMake config files
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# ---------------------------------------------------------------------------------------
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export(TARGETS spdlog spdlog_header_only NAMESPACE spdlog::
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FILE "${CMAKE_CURRENT_BINARY_DIR}/${config_targets_file}")
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install(EXPORT spdlog DESTINATION ${export_dest_dir} NAMESPACE spdlog:: FILE ${config_targets_file})
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include(CMakePackageConfigHelpers)
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configure_package_config_file("${project_config_in}" "${project_config_out}" INSTALL_DESTINATION ${export_dest_dir})
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write_basic_package_version_file("${version_config_file}" COMPATIBILITY SameMajorVersion)
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install(FILES "${project_config_out}" "${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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