90 lines
2.6 KiB
CMake
90 lines
2.6 KiB
CMake
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if(NOT NATS_BUILD_EXAMPLES)
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return()
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endif()
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if(NOT NATS_BUILD_STATIC_EXAMPLES AND NOT NATS_BUILD_LIB_SHARED)
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MESSAGE(FATAL_ERROR
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"Building examples require shared library, or run CMake with -DNATS_BUILD_STATIC_EXAMPLES=ON")
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endif()
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# We need this directory to build the examples
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include_directories(${PROJECT_SOURCE_DIR}/src)
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include_directories(${PROJECT_SOURCE_DIR}/examples)
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if(NATS_BUILD_LIBUV_EXAMPLE AND LIBUV_DIR)
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include_directories(${LIBUV_DIR}/include)
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endif()
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if(NATS_BUILD_LIBEVENT_EXAMPLE AND LIBEVENT_DIR)
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include_directories(${LIBEVENT_DIR}/include)
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endif()
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if(WIN32)
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set(LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
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else()
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if(NATS_BUILD_STATIC_EXAMPLES)
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set(LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
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else()
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set(LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
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endif()
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endif()
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# Get all the .c files in the examples directory
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file(GLOB EXAMPLES_SOURCES RELATIVE ${PROJECT_SOURCE_DIR}/examples *.c)
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if(NOT NATS_BUILD_STATIC_EXAMPLES)
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add_definitions(-Dnats_IMPORTS)
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endif()
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# For each file...
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foreach(examples_src ${EXAMPLES_SOURCES})
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# Remove the suffix so that it becomes the executable name
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string(REPLACE ".c" "" examplename ${examples_src})
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set(exampleexe "nats-${examplename}")
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set(buildExample OFF)
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set(NATS_ASYNC_IO_LIB "")
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if(examplename MATCHES "libuv")
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if(NATS_BUILD_LIBUV_EXAMPLE)
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set(buildExample ON)
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if(LIBUV_DIR)
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set(NATS_ASYNC_IO_LIB ${LIBUV_DIR}/lib/libuv${LIB_SUFFIX})
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else()
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set(NATS_ASYNC_IO_LIB uv)
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endif()
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endif()
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elseif(examplename MATCHES "libevent")
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if(NATS_BUILD_LIBEVENT_EXAMPLE)
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set(buildExample ON)
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if(LIBEVENT_DIR)
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if(WIN32)
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set(NATS_ASYNC_IO_LIB ${LIBEVENT_DIR}/lib/event${LIB_SUFFIX})
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else()
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set(NATS_ASYNC_IO_LIB ${LIBEVENT_DIR}/lib/libevent${LIB_SUFFIX} ${LIBEVENT_DIR}/lib/libevent_pthreads${LIB_SUFFIX})
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endif()
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else()
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set(NATS_ASYNC_IO_LIB event)
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if(UNIX)
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list(APPEND NATS_ASYNC_IO_LIB event_pthreads)
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endif()
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endif()
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endif()
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else()
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set(buildExample ON)
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endif()
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if(buildExample)
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# Build the executable
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add_executable(${exampleexe} ${PROJECT_SOURCE_DIR}/examples/${examples_src})
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# Link
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if(NATS_BUILD_STATIC_EXAMPLES)
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target_link_libraries(${exampleexe} nats_static ${NATS_EXTRA_LIB} ${NATS_ASYNC_IO_LIB})
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else()
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target_link_libraries(${exampleexe} nats ${NATS_EXTRA_LIB} ${NATS_ASYNC_IO_LIB})
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endif()
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endif()
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endforeach()
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