CMakeLists.txt
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cmake_minimum_required(VERSION 3.4 FATAL_ERROR)
project(CLI11 CXX)
SET(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
set(CUR_PROJ ON)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Be moderately paranoid with flags
if(MSVC)
add_definitions("/W4")
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
else()
add_definitions("-Wall -Wextra -pedantic")
endif()
else()
set(CUR_PROJ OFF)
endif()
if(CMAKE_VERSION VERSION_GREATER 3.6)
# Add clang-tidy if available
option(CLANG_TIDY_FIX "Perform fixes for Clang-Tidy (resets to OFF)" OFF)
find_program(
CLANG_TIDY_EXE
NAMES "clang-tidy"
DOC "Path to clang-tidy executable"
)
if(CLANG_TIDY_EXE)
if(CLANG_TIDY_FIX)
set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" "-fix")
else()
set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}")
endif()
endif()
endif()
if(CMAKE_BUILD_TYPE STREQUAL Coverage)
include(CodeCoverage)
setup_target_for_coverage(CLI_coverage ctest coverage)
endif()
file(GLOB CLI_headers "${CMAKE_CURRENT_SOURCE_DIR}/include/CLI/*")
# To see in IDE, must be listed for target
add_library(CLI11 INTERFACE)
target_include_directories(CLI11 INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/include")
# Single file test
option(CLI_SINGLE_FILE "Generate a single header file (and test)" ${CUR_PROJ})
if(CLI_SINGLE_FILE)
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/include")
add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp"
COMMAND python "${CMAKE_CURRENT_SOURCE_DIR}/scripts/MakeSingleHeader.py" "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp"
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/include/CLI/CLI.hpp" ${CLI_headers}
)
add_custom_target(generate_cli_single_file ALL
DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/include/CLI11.hpp")
add_library(CLI11_SINGLE INTERFACE)
target_link_libraries(CLI11_SINGLE INTERFACE CLI11)
add_dependencies(CLI11_SINGLE generate_cli_single_file)
target_compile_definitions(CLI11_SINGLE INTERFACE -DCLI_SINGLE_FILE)
target_include_directories(CLI11_SINGLE INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/include/")
endif()
option(CLI_SINGLE_FILE_TESTS "Duplicate all the tests for a single file build" OFF)
option(CLI_TESTING "Build the tests and add them" ${CUR_PROJ})
if(CLI_TESTING)
enable_testing()
add_subdirectory(tests)
endif()
option(CLI_EXAMPLES "Build the examples" ${CUR_PROJ})
if(CLI_EXAMPLES)
add_subdirectory(examples)
endif()
set(CLANG_TIDY_FIX OFF CACHE BOOL "Perform fixes for Clang-Tidy (resets to OFF)" FORCE)