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cmake_minimum_required (VERSION 3.0.2)
project (utf8cpp VERSION 3.2.2 LANGUAGES CXX)
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
set(IS_ROOT_PROJECT ON)
else()
set(IS_ROOT_PROJECT OFF)
endif()
option(UTF8_TESTS "Enable tests for UTF8-CPP" ${IS_ROOT_PROJECT})
option(UTF8_INSTALL "Enable installation for UTF8-CPP" ${IS_ROOT_PROJECT})
option(UTF8_SAMPLES "Enable building samples for UTF8-CPP" ${IS_ROOT_PROJECT})
add_library(utf8cpp INTERFACE)
target_include_directories(utf8cpp INTERFACE
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/source>"
$<INSTALL_INTERFACE:include/utf8cpp>
)
add_library(utf8::cpp ALIAS utf8cpp)
if(UTF8_INSTALL)
include(CMakePackageConfigHelpers)
if(MSVC)
set(DEF_INSTALL_CMAKE_DIR CMake)
else()
include(GNUInstallDirs) # define CMAKE_INSTALL_*
set(DEF_INSTALL_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/utf8cpp)
endif()
write_basic_package_version_file(
${CMAKE_CURRENT_BINARY_DIR}/utf8cppConfigVersion.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion
)
configure_package_config_file(
${PROJECT_SOURCE_DIR}/utf8cppConfig.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/utf8cppConfig.cmake
INSTALL_DESTINATION ${DEF_INSTALL_CMAKE_DIR}
)
install(DIRECTORY source/ DESTINATION include/utf8cpp)
install(TARGETS utf8cpp EXPORT utf8cppTargets)
install(EXPORT utf8cppTargets DESTINATION ${DEF_INSTALL_CMAKE_DIR})
install(
FILES
${CMAKE_CURRENT_BINARY_DIR}/utf8cppConfig.cmake
${CMAKE_CURRENT_BINARY_DIR}/utf8cppConfigVersion.cmake
DESTINATION
${DEF_INSTALL_CMAKE_DIR}
)
endif()
if(UTF8_SAMPLES)
add_executable(docsample ${PROJECT_SOURCE_DIR}/samples/docsample.cpp)
target_link_libraries(docsample PRIVATE utf8::cpp)
endif()
if(UTF8_TESTS)
enable_testing()
add_subdirectory(tests)
endif()
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