cmake/Modules/FindCZMQ.cmake

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# - Try to find CZMQ
# 	Once done this will define
#  CZMQ_FOUND - System has Zmq
#  CZMQ_INCLUDE_DIRS - The Zmq include directories
#  CZMQ_LIBRARIES - The libraries needed to use Zmq
#  CZMQ_DEFINITIONS - Compiler switches required for using Zmq
#  CZMQ::lib - Imported CMake target for the library (include path + library)

find_path(CZMQ_INCLUDE_DIR czmq.h
          /usr/include
          /usr/local/include )

find_library(CZMQ_LIBRARY NAMES czmq
             PATHS /usr/lib /usr/local/lib /usr/lib64 /usr/local/lib64 )

set(CZMQ_LIBRARIES ${CZMQ_LIBRARY} )
set(CZMQ_INCLUDE_DIRS ${CZMQ_INCLUDE_DIR} )

include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set CZMQ_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(CZMQ  DEFAULT_MSG
                                  CZMQ_LIBRARY CZMQ_INCLUDE_DIR)

mark_as_advanced(CZMQ_INCLUDE_DIR CZMQ_LIBRARY)

if (CZMQ_FOUND AND NOT TARGET CZMQ::lib)
    add_library(CZMQ::lib SHARED IMPORTED)
    set_target_properties(CZMQ::lib PROPERTIES
            IMPORTED_LOCATION "${CZMQ_LIBRARY}"
            INTERFACE_INCLUDE_DIRECTORIES "${CZMQ_INCLUDE_DIR}"
    )
endif ()