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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.10)
project(handycpp VERSION 1.0.0 LANGUAGES CXX)
###################### external projects ###########################################
# doctest
option(INCLUDE_DOCTEST "include doc test project" OFF)
include(FetchContent)
if(INCLUDE_DOCTEST)
FetchContent_Populate(
doctest
GIT_REPOSITORY https://github.com/doctest/doctest
GIT_TAG 2.4.7
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest
)
endif(INCLUDE_DOCTEST)
################################# project ##################################################
include(GNUInstallDirs)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=return-type")
add_library(${PROJECT_NAME} INTERFACE)
target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_17)
target_include_directories(${PROJECT_NAME} INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}>
)
if (INCLUDE_DOCTEST)
target_include_directories(${PROJECT_NAME} INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/doctest>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}>
)
target_compile_definitions(${PROJECT_NAME} INTERFACE HAS_DOCTEST)
message("doctest on")
else ()
message("doctest off")
endif (INCLUDE_DOCTEST)
########################################## test ######################################################
option(TEST_ON "build and run test" OFF)
if (TEST_ON)
add_executable(handycpp_test test/test.cpp)
target_compile_features(handycpp_test INTERFACE cxx_std_17)
target_compile_options(handycpp_test PRIVATE -Wall -Werror -Wextra -pedantic)
target_compile_definitions(handycpp_test PRIVATE HANDYCPP_TEST)
target_link_libraries(handycpp_test PRIVATE ${PROJECT_NAME})
include(${CMAKE_SOURCE_DIR}/thirdparty/doctest/scripts/cmake/doctest.cmake)
include(CTest)
doctest_discover_tests(handycpp_test)
message("test on")
else ()
message("test off: ${TEST_ON}")
endif (TEST_ON)
############################################# Install ##################################################
install(TARGETS ${PROJECT_NAME}
EXPORT ${PROJECT_NAME}_Targets
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
include(CMakePackageConfigHelpers)
write_basic_package_version_file("${PROJECT_NAME}ConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion)
if (NOT INCLUDE_INSTALL_DIR)
set(INCLUDE_INSTALL_DIR include/handycpp)
endif ()
configure_package_config_file(
"${PROJECT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in"
"${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
INSTALL_DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
PATH_VARS INCLUDE_INSTALL_DIR)
install(EXPORT ${PROJECT_NAME}_Targets
FILE ${PROJECT_NAME}Targets.cmake
NAMESPACE ${PROJECT_NAME}::
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake)
install(FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
"${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake)
install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME})
install(FILES ${doctest_SOURCE_DIR}/doctest/doctest.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}/doctest/)
install(FILES ${PROJECT_SOURCE_DIR}/LICENSE DESTINATION ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/share/copyright/)