77 lines
2.9 KiB
CMake
77 lines
2.9 KiB
CMake
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# This find module helps find the RdKafka module. It exports the following variables:
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# - RdKafka_INCLUDE_DIR : The directory where rdkafka.h is located.
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# - RdKafka_LIBNAME : The name of the library, i.e. librdkafka.a, librdkafka.so, etc.
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# - RdKafka_LIBRARY_PATH : The full library path i.e. <path_to_binaries>/${RdKafka_LIBNAME}
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# - RdKafka::rdkafka : Imported library containing all above properties set.
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if (CPPKAFKA_RDKAFKA_STATIC_LIB)
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set(RDKAFKA_PREFIX ${CMAKE_STATIC_LIBRARY_PREFIX})
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set(RDKAFKA_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
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set(RDKAFKA_LIBRARY_TYPE STATIC)
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else()
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set(RDKAFKA_PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})
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set(RDKAFKA_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
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set(RDKAFKA_LIBRARY_TYPE SHARED)
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endif()
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set(RdKafka_LIBNAME ${RDKAFKA_PREFIX}rdkafka${RDKAFKA_SUFFIX})
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find_path(RdKafka_INCLUDE_DIR
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NAMES librdkafka/rdkafka.h
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HINTS ${RdKafka_ROOT}/include
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)
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find_library(RdKafka_LIBRARY_PATH
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NAMES ${RdKafka_LIBNAME} rdkafka
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HINTS ${RdKafka_ROOT}/lib ${RdKafka_ROOT}/lib64
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)
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# Check lib paths
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if (CPPKAFKA_CMAKE_VERBOSE)
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get_property(FIND_LIBRARY_32 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB32_PATHS)
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get_property(FIND_LIBRARY_64 GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS)
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message(STATUS "RDKAFKA search 32-bit library paths: ${FIND_LIBRARY_32}")
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message(STATUS "RDKAFKA search 64-bit library paths: ${FIND_LIBRARY_64}")
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message(STATUS "RdKafka_ROOT = ${RdKafka_ROOT}")
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message(STATUS "RdKafka_INCLUDE_DIR = ${RdKafka_INCLUDE_DIR}")
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message(STATUS "RdKafka_LIBNAME = ${RdKafka_LIBNAME}")
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message(STATUS "RdKafka_LIBRARY_PATH = ${RdKafka_LIBRARY_PATH}")
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(RdKafka DEFAULT_MSG
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RdKafka_LIBNAME
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RdKafka_LIBRARY_PATH
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RdKafka_INCLUDE_DIR
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)
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set(CONTENTS "#include <librdkafka/rdkafka.h>\n #if RD_KAFKA_VERSION >= ${RDKAFKA_MIN_VERSION_HEX}\n int main() { }\n #endif")
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set(FILE_NAME ${CMAKE_CURRENT_BINARY_DIR}/rdkafka_version_test.cpp)
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file(WRITE ${FILE_NAME} ${CONTENTS})
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try_compile(RdKafka_FOUND ${CMAKE_CURRENT_BINARY_DIR}
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SOURCES ${FILE_NAME}
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CMAKE_FLAGS "-DINCLUDE_DIRECTORIES=${RdKafka_INCLUDE_DIR}")
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if (RdKafka_FOUND)
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add_library(RdKafka::rdkafka ${RDKAFKA_LIBRARY_TYPE} IMPORTED GLOBAL)
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if (UNIX AND NOT APPLE)
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set(RDKAFKA_DEPENDENCIES pthread rt ssl crypto dl z)
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else()
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set(RDKAFKA_DEPENDENCIES pthread ssl crypto dl z)
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endif()
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set_target_properties(RdKafka::rdkafka PROPERTIES
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IMPORTED_NAME RdKafka
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IMPORTED_LOCATION "${RdKafka_LIBRARY_PATH}"
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INTERFACE_INCLUDE_DIRECTORIES "${RdKafka_INCLUDE_DIR}"
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INTERFACE_LINK_LIBRARIES "${RDKAFKA_DEPENDENCIES}")
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message(STATUS "Found valid rdkafka version")
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mark_as_advanced(
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RDKAFKA_LIBRARY
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RdKafka_INCLUDE_DIR
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RdKafka_LIBRARY_PATH
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)
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else()
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message(FATAL_ERROR "Failed to find valid rdkafka version")
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endif()
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