mirror of
https://github.com/zeromq/cppzmq.git
synced 2024-12-12 10:33:52 +01:00
94 lines
3.4 KiB
CMake
94 lines
3.4 KiB
CMake
cmake_minimum_required(VERSION 3.0.0)
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list (APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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include (DetectCPPZMQVersion)
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project(cppzmq VERSION ${DETECTED_CPPZMQ_VERSION})
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find_package(ZeroMQ QUIET)
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# libzmq autotools install: fallback to pkg-config
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if(NOT ZeroMQ_FOUND)
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message(STATUS "CMake libzmq package not found, trying again with pkg-config (normal install of zeromq)")
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list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/libzmq-pkg-config)
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find_package(ZeroMQ REQUIRED)
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endif()
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# TODO "REQUIRED" above should already cause a fatal failure if not found, but this doesn't seem to work
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if(NOT ZeroMQ_FOUND)
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message(FATAL_ERROR "ZeroMQ was not found, neither as a CMake package nor via pkg-config")
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endif()
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if (ZeroMQ_FOUND AND (NOT TARGET libzmq OR NOT TARGET libzmq-static))
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message(FATAL_ERROR "ZeroMQ version not supported!")
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endif()
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if (EXISTS "${CMAKE_SOURCE_DIR}/.git")
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OPTION (ENABLE_DRAFTS "Build and install draft classes and methods" ON)
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else ()
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OPTION (ENABLE_DRAFTS "Build and install draft classes and methods" OFF)
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endif ()
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if (ENABLE_DRAFTS)
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ADD_DEFINITIONS (-DZMQ_BUILD_DRAFT_API)
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set (pkg_config_defines "-DZMQ_BUILD_DRAFT_API=1")
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else (ENABLE_DRAFTS)
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set (pkg_config_defines "")
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endif (ENABLE_DRAFTS)
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message(STATUS "cppzmq v${cppzmq_VERSION}")
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set(CPPZMQ_HEADERS
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zmq.hpp
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zmq_addon.hpp
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)
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foreach (target cppzmq cppzmq-static)
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add_library(${target} INTERFACE)
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target_include_directories(${target} INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
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$<INSTALL_INTERFACE:include>)
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endforeach()
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target_link_libraries(cppzmq INTERFACE libzmq)
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target_link_libraries(cppzmq-static INTERFACE libzmq-static)
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include(GNUInstallDirs)
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include(CMakePackageConfigHelpers)
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install(TARGETS cppzmq cppzmq-static
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EXPORT ${PROJECT_NAME}-targets)
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install(FILES ${CPPZMQ_HEADERS}
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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# GNUInstallDirs "DATADIR" wrong here; CMake search path wants "share".
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set(CPPZMQ_CMAKECONFIG_INSTALL_DIR "share/cmake/${PROJECT_NAME}" CACHE STRING "install path for cppzmqConfig.cmake")
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configure_file(libzmq-pkg-config/FindZeroMQ.cmake
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libzmq-pkg-config/FindZeroMQ.cmake
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COPYONLY)
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export(EXPORT ${PROJECT_NAME}-targets
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FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake")
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configure_package_config_file(${PROJECT_NAME}Config.cmake.in
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"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
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INSTALL_DESTINATION ${CPPZMQ_CMAKECONFIG_INSTALL_DIR})
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write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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VERSION ${CPPZMQ_VERSION}
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COMPATIBILITY AnyNewerVersion)
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install(EXPORT ${PROJECT_NAME}-targets
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FILE ${PROJECT_NAME}Targets.cmake
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DESTINATION ${CPPZMQ_CMAKECONFIG_INSTALL_DIR})
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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DESTINATION ${CPPZMQ_CMAKECONFIG_INSTALL_DIR})
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install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/libzmq-pkg-config/FindZeroMQ.cmake
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DESTINATION ${CPPZMQ_CMAKECONFIG_INSTALL_DIR}/libzmq-pkg-config)
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option(CPPZMQ_BUILD_TESTS "Whether or not to build the tests" ON)
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if (CPPZMQ_BUILD_TESTS)
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enable_testing()
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add_subdirectory(tests)
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endif()
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