EventBus/lib/CMakeLists.txt
2019-10-30 17:44:52 +01:00

138 lines
4.0 KiB
CMake

cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
# Use ';' to specify multiple e.g. ZIP;TGZ;DEB
set(CPACK_GENERATOR "" CACHE STRING "Set packages CPack should build e.g. ZIP;TGZ;DEB")
# BUILD_SHARED_LIBS can controll build type!
project(EventBus
VERSION 3.0.0
LANGUAGES CXX
)
# Why C++ 17 needed:
# - std::shared_mutex used
# - nested namespaces e.g. my::name::space
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Dependencies
# No dependencies for EventBus yay!
# Introduce variables:
# * CMAKE_INSTALL_LIBDIR
# * CMAKE_INSTALL_BINDIR
# * CMAKE_INSTALL_INCLUDEDIR
include(GNUInstallDirs)
include(cmake/InstallHelp.cmake)
# Layout. This works for all platforms:
# * <prefix>/lib*/cmake/<PROJECT-NAME>
# * <prefix>/lib*/
# * <prefix>/include/
set(config_install_dir "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
# Library definition
add_library(EventBus
src/dexode/EventBus.hpp
src/dexode/eventbus/internal/AsyncCallbackVector.h
src/dexode/eventbus/internal/CallbackVector.h
src/dexode/eventbus/internal/common.h
src/dexode/eventbus/internal/ListenerAttorney.hpp
src/dexode/eventbus/internal/TransactionCallbackVector.h
src/dexode/eventbus/Listener.hpp
src/dexode/eventbus/strategy/Protected.cpp src/dexode/eventbus/strategy/Protected.hpp
src/dexode/eventbus/strategy/Transaction.hpp
src/dexode/eventbus/TagEventBus.hpp
)
add_library(Dexode::EventBus ALIAS EventBus)
target_compile_features(EventBus PUBLIC cxx_std_17)
target_include_directories(EventBus PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/>
$<INSTALL_INTERFACE:include/>
)
set(EventBus_PUBLIC_HEADERS
src/dexode/EventBus.hpp
src/dexode/eventbus/internal/AsyncCallbackVector.h
src/dexode/eventbus/internal/CallbackVector.h
src/dexode/eventbus/internal/common.h
src/dexode/eventbus/internal/TransactionCallbackVector.h
src/dexode/eventbus/Listener.hpp
src/dexode/eventbus/strategy/Protected.hpp
src/dexode/eventbus/strategy/Transaction.hpp
)
# Add definitions for targets
# Values:
# * Debug: -DEVENTBUS_DEBUG=1
# * Release: -DEVENTBUS_DEBUG=0
# * other: -DEVENTBUS_DEBUG=0
target_compile_definitions(EventBus PUBLIC "EVENTBUS_DEBUG=$<CONFIG:Debug>")
# Configuration
set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")
set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
set(namespace "Dexode::")
# Targets:
# * <prefix>/lib/libEventBus.a
# * header location after install: <prefix>/include/eventbus/EventBus.h
# * headers can be included by C++ code `#include <eventbus/EventBus.h>`
install(TARGETS EventBus
EXPORT "${TARGETS_EXPORT_NAME}"
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
# Include module with fuction 'write_basic_package_version_file'
include(CMakePackageConfigHelpers)
# Configure '<PROJECT-NAME>ConfigVersion.cmake'
# Use:
# * PROJECT_VERSION
write_basic_package_version_file(
"${version_config}" COMPATIBILITY SameMajorVersion
)
# Configure '<PROJECT-NAME>Config.cmake'
# Use variables:
# * TARGETS_EXPORT_NAME
# * PROJECT_NAME
configure_package_config_file(
"cmake/Config.cmake.in"
"${project_config}"
INSTALL_DESTINATION "${config_install_dir}"
)
# Config
# * <prefix>/lib/cmake/EventBusventBusConfig.cmake
# * <prefix>/lib/cmake/EventBus/EventBusConfigVersion.cmake
install(
FILES "${project_config}" "${version_config}"
DESTINATION "${config_install_dir}"
)
# Config
# * <prefix>/lib/cmake/EventBus/EventBusTargets.cmake
install(EXPORT "${TARGETS_EXPORT_NAME}"
DESTINATION "${config_install_dir}"
NAMESPACE "${namespace}"
)
# Export headers (Install public headers)
install_public_headers_with_directory(EventBus_PUBLIC_HEADERS "src/")
# Cpack configuration
if(NOT CPACK_GENERATOR STREQUAL "")
include(cmake/EventBus_CPack.cmake)
enable_cpack(${CPACK_GENERATOR})
endif()