mirror of
https://github.com/CLIUtils/CLI11.git
synced 2026-01-19 04:52:08 +00:00
CMake updates from @slurps-mad-rips
This commit is contained in:
Isabella Muerte
committed by
Henry Schreiner
Henry Schreiner
parent
c356ec8702
commit
60e2932356
318
CMakeLists.txt
318
CMakeLists.txt
@@ -24,120 +24,168 @@ string(REGEX REPLACE ${VERSION_REGEX} "\\1" VERSION_STRING "${VERSION_STRING}")
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# Add the project
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project(CLI11 LANGUAGES CXX VERSION ${VERSION_STRING})
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# Print the version number of CMake if this is the main project
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
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message(STATUS "CMake ${CMAKE_VERSION}")
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endif()
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include(CMakeDependentOption)
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include(GNUInstallDirs)
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include(CTest)
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if(NOT CMAKE_VERSION VERSION_LESS 3.11)
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include(FetchContent)
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endif()
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find_package(Doxygen)
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list(APPEND force-libcxx "CMAKE_CXX_COMPILER_ID STREQUAL \"Clang\"")
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list(APPEND force-libcxx "CMAKE_SYSTEM_NAME STREQUAL \"Linux\"")
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list(APPEND force-libcxx "CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME")
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list(APPEND build-docs "CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME")
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list(APPEND build-docs "NOT CMAKE_VERSION VERSION_LESS 3.11")
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list(APPEND build-docs "Doxygen_FOUND")
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list(APPEND build-docs "EXISTS docs")
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option(CLI11_WARNINGS_AS_ERRORS "Turn all warnings into errors (for CI)")
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option(CLI11_SINGLE_FILE "Generate a single header file")
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cmake_dependent_option(CLI11_SANITIZERS
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"Download the sanatizers CMake config" OFF
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"NOT CMAKE_VERSION VERSION_LESS 3.11" OFF)
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cmake_dependent_option(CLI11_BUILD_DOCS
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"Build CLI11 documentation" ON
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"${build-docs}" OFF)
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cmake_dependent_option(CLI11_BUILD_TESTS
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"Build CLI11 tests" ON
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"BUILD_TESTING;CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME" OFF)
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cmake_dependent_option(CLI11_BUILD_EXAMPLES
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"Build CLI11 examples" ON
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"CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME;EXISTS examples" OFF)
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cmake_dependent_option(CLI11_BUILD_EXAMPLES_JSON
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"Build CLI11 json example" OFF
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"CLI11_BUILD_EXAMPLES;NOT CMAKE_VERSION VERSION_LESS 3.11" OFF)
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cmake_dependent_option(CLI11_SINGLE_FILE_TESTS
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"Duplicate all the tests for a single file build" OFF
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"BUILD_TESTING;CLI11_SINGLE_FILE" OFF)
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cmake_dependent_option(CLI11_INSTALL
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"Install the CLI11 folder to include during install process" ON
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"CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME" OFF)
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cmake_dependent_option(CLI11_FORCE_LIBCXX
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"Force clang to use libc++ instead of libstdc++ (Linux only)" OFF
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"${force-libcxx}" OFF)
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cmake_dependent_option(CLI11_CUDA_TESTS
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"Build the tests with NVCC to check for warnings there - requires CMake 3.9+" OFF
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"CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME" OFF)
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cmake_dependent_option(CLI11_CLANG_TIDY
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"Look for and use Clang-Tidy" OFF
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"CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME;NOT CMAKE_VERSION VERSION_LESS 3.6" OFF)
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set(CLI11_CLANG_TIDY_OPTIONS "" CACHE STRING "Clang tidy options, such as -fix, simicolon separated")
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND NOT DEFINED CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD 11)
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endif()
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if(NOT DEFINED CMAKE_CXX_EXTENSIONS)
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set(CMAKE_CXX_EXTENSIONS OFF)
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endif()
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if(NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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endif()
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# Allow IDE's to group targets into folders
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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endif()
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if(CMAKE_VERSION VERSION_LESS 3.10)
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message(STATUS "CMake 3.10+ adds Doxygen support. Update CMake to build documentation")
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elseif(NOT Doxygen_FOUND)
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message(STATUS "Doxygen not found, building docs has been disabled")
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endif()
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# Special target that adds warnings. Is not exported.
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add_library(CLI11_warnings INTERFACE)
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# Only if built as the main project
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
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# User settable
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set(CLI11_CXX_STD "11" CACHE STRING "The CMake standard to require")
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set(unix-warnings -Wall -Wextra -pedantic -Wshadow -Wsign-conversion -Wswitch-enum)
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# Special override for Clang on Linux (useful with an old stdlibc++ and a newer clang)
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if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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option(CLI11_FORCE_LIBCXX "Force Clang to use libc++ instead of libstdc++ (Linux only)" OFF)
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if(CLI11_FORCE_LIBCXX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
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endif()
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endif()
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set(CUR_PROJ ON)
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set(CMAKE_CXX_STANDARD ${CLI11_CXX_STD})
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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option(CLI11_CUDA_TESTS "Build the tests with NVCC to check for warnings there - requires CMake 3.9+")
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if(CLI11_CUDA_TESTS)
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enable_language(CUDA)
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# Print out warning and error numbers
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcudafe --display_error_number")
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endif()
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option(CLI11_WARNINGS_AS_ERRORS "Turn all warnings into errors (for CI)")
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# Be moderately paranoid with flags
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if(MSVC)
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target_compile_options(CLI11_warnings INTERFACE "/W4")
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if(CLI11_WARNINGS_AS_ERRORS)
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target_compile_options(CLI11_warnings INTERFACE "/WX")
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endif()
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else()
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target_compile_options(CLI11_warnings INTERFACE -Wall -Wextra -pedantic -Wshadow -Wsign-conversion -Wswitch-enum)
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
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# GCC 4.8 has a false positive
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# Other compilers ignore this flag
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target_compile_options(CLI11_warnings INTERFACE -Weffc++)
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endif()
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endif()
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if(CLI11_WARNINGS_AS_ERRORS)
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target_compile_options(CLI11_warnings INTERFACE -Werror)
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endif()
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endif()
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if(NOT CMAKE_VERSION VERSION_LESS 3.6)
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option(CLI11_CLANG_TIDY "Look for and use Clang-Tidy")
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set(CLI11_CLANG_TIDY_OPTIONS "" CACHE STRING "Clang tidy option, such as -fix")
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if(CLI11_CLANG_TIDY)
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find_program(
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CLANG_TIDY_EXE
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NAMES "clang-tidy"
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DOC "Path to clang-tidy executable"
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REQUIRED
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)
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set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" ${CLI11_CLANG_TIDY_OPTIONS})
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endif()
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endif()
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if (EXISTS book)
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add_subdirectory(book)
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endif()
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if(NOT CMAKE_VERSION VERSION_LESS 3.9)
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find_package(Doxygen)
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if(Doxygen_FOUND)
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add_subdirectory(docs)
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else()
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message(STATUS "Doxygen not found, not building docs")
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endif()
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else()
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message(STATUS "Newer CMake adds Doxygen support, update CMake for docs")
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endif()
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else()
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set(CUR_PROJ OFF)
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# Buggy in GCC 4.8
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
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list(APPEND unix-warnings -Weffc++)
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endif()
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# Allow dependent options
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include(CMakeDependentOption)
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target_compile_options(CLI11_warnings
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INTERFACE
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$<$<BOOL:${CLI11_FORCE_LIBCXX}>:-stdlib=libc++>
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$<$<CXX_COMPILER_ID:MSVC>:/W4 $<$<BOOL:${CLI11_WARNINGS_AS_ERRORS}>:/WX>>
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$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:${unix-warnings} $<$<BOOL:${CLI11_WARNINGS_AS_ERRORS}>:-Werror>>)
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if(NOT CMAKE_VERSION VERSION_LESS 3.13)
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target_link_options(CLI11_warnings
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INTERFACE
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$<$<BOOL:${CLI11_FORCE_LIBCXX}>:-stdlib=libc++>)
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endif()
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# Allow IDE's to group targets into folders
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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file(GLOB CLI11_headers "${CMAKE_CURRENT_SOURCE_DIR}/include/CLI/*")
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# To see in IDE, must be listed for target
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add_library(CLI11 INTERFACE)
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add_library(CLI11::CLI11 ALIAS CLI11) # for add_subdirectory calls
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# Duplicated because CMake adds the current source dir if you don't.
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target_include_directories(CLI11 INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:include>)
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# Make add_subdirectory work like find_package
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add_library(CLI11::CLI11 ALIAS CLI11)
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option(CLI11_INSTALL "Install the CLI11 folder to include during install process" ${CUR_PROJ})
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# To see in IDE, headers must be listed for target
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set(header-patterns "${PROJECT_SOURCE_DIR}/include/CLI/*")
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if(NOT CMAKE_VERSION VERSION_LESS 3.12)
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list(INSERT header-patterns 0 CONFIGURE_DEPENDS)
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endif()
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file(GLOB CLI11_headers ${header-patterns})
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# Allow tests to be run on CUDA
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if(CLI11_CUDA_TESTS)
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enable_language(CUDA)
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# Print out warning and error numbers
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcudafe --display_error_number")
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endif()
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# Prepare Clang-Tidy
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if(CLI11_CLANG_TIDY)
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find_program(
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CLANG_TIDY_EXE
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NAMES "clang-tidy"
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DOC "Path to clang-tidy executable"
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REQUIRED
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)
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set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" ${CLI11_CLANG_TIDY_OPTIONS})
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endif()
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# This folder should be installed
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if(CLI11_INSTALL)
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install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/CLI DESTINATION include)
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install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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# Make an export target
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install(TARGETS CLI11
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EXPORT CLI11Targets)
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# Make an export target
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install(TARGETS CLI11 EXPORT CLI11Targets)
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endif()
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# Use find_package on the installed package
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@@ -146,14 +194,13 @@ endif()
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# import Targets.cmake
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# Add the version in a CMake readable way
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configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/CLI11ConfigVersion.cmake.in"
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"${CMAKE_CURRENT_BINARY_DIR}/CLI11ConfigVersion.cmake" @ONLY)
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configure_file("cmake/CLI11ConfigVersion.cmake.in"
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"CLI11ConfigVersion.cmake" @ONLY)
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include(GNUInstallDirs)
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# These installs only make sense for a local project
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if(CUR_PROJ)
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
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# Make version available in the install
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/CLI11ConfigVersion.cmake"
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install(FILES "${PROJECT_BINARY_DIR}/CLI11ConfigVersion.cmake"
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/CLI11)
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# Install the export target as a file
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@@ -171,67 +218,64 @@ if(CUR_PROJ)
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export(PACKAGE CLI11)
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endif()
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option(CLI11_SINGLE_FILE "Generate a single header file" OFF)
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if(CLI11_SINGLE_FILE)
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# Single file test
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# Single file test
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if(CMAKE_VERSION VERSION_LESS 3.12)
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find_package(PythonInterp REQUIRED)
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set(Python_VERSION ${PYTHON_VERSION_STRING})
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set(Python_EXECUTABLE "${PYTHON_EXECUTABLE}")
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add_executable(Python::Interpreter IMPORTED)
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set_target_properties(Python::Interpreter
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PROPERTIES
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IMPORTED_LOCATION "${PYTHON_EXECUTABLE}"
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VERSION "${PYTHON_VERSION_STRING}")
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else()
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find_package(Python REQUIRED)
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find_package(Python COMPONENTS Interpreter REQUIRED)
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endif()
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/include")
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add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp"
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COMMAND "${Python_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/scripts/MakeSingleHeader.py" "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp"
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/include/CLI/CLI.hpp" ${CLI11_headers}
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)
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add_custom_target(generate_cli_single_file ALL
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COMMAND Python::Interpreter
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"${CMAKE_CURRENT_SOURCE_DIR}/scripts/MakeSingleHeader.py"
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"${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp"
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DEPENDS
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"${CMAKE_CURRENT_SOURCE_DIR}/include/CLI/CLI.hpp"
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${CLI11_headers})
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add_custom_target(CLI11-generate-single-file ALL
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DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp")
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set_target_properties(generate_cli_single_file
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PROPERTIES FOLDER "Scripts")
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp DESTINATION include)
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set_property(TARGET CLI11-generate-single-file PROPERTY FOLDER "Scripts")
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp
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DESTINATION include)
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add_library(CLI11_SINGLE INTERFACE)
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target_link_libraries(CLI11_SINGLE INTERFACE CLI11)
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add_dependencies(CLI11_SINGLE generate_cli_single_file)
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add_dependencies(CLI11_SINGLE CLI11-generate-single-file)
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target_compile_definitions(CLI11_SINGLE INTERFACE -DCLI11_SINGLE_FILE)
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target_include_directories(CLI11_SINGLE INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/include/")
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target_include_directories(CLI11_SINGLE INTERFACE
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$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/>
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$<INSTALL_INTERFACE:include>)
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endif()
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cmake_dependent_option(CLI11_SINGLE_FILE_TESTS
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"Duplicate all the tests for a single file build"
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OFF
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"CLI11_SINGLE_FILE"
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OFF)
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if(DEFINED CLI11_TESTING)
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set(CLI11_TESTING_INTERNAL "${CLI11_TESTING}")
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elseif(CUR_PROJ)
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option(BUILD_TESTING "Build the tests" ON)
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set(CLI11_TESTING_INTERNAL "${BUILD_TESTING}")
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else()
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set(CLI11_TESTING_INTERNAL OFF)
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if(CLI11_BUILD_TESTS)
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add_subdirectory(tests)
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endif()
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if(CLI11_TESTING_INTERNAL)
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enable_testing()
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add_subdirectory(tests)
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if(CLI11_BUILD_EXAMPLES)
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add_subdirectory(examples)
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endif()
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cmake_dependent_option(CLI11_EXAMPLES "Build the examples" ON "CUR_PROJ" OFF)
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if(CLI11_EXAMPLES)
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add_subdirectory(examples)
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if(CLI11_BUILD_DOCS)
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add_subdirectory(docs)
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endif()
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# From a build system, this might not be included.
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND EXISTS book)
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add_subdirectory(book)
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endif()
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# Packaging support
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# Packaging support
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set(CPACK_PACKAGE_VENDOR "github.com/CLIUtils/CLI11")
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set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Command line interface")
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set(CPACK_PACKAGE_VERSION_MAJOR ${CLI11_VERSION_MAJOR})
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set(CPACK_PACKAGE_VERSION_MINOR ${CLI11_VERSION_MINOR})
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set(CPACK_PACKAGE_VERSION_PATCH ${CLI11_VERSION_PATCH})
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set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
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set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Command line parser with simple and intuitive interface")
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set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
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set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
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set(CPACK_SOURCE_GENERATOR "TGZ;ZIP")
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