CTK/CMakeExternals/ZMQ.cmake

#
# ZMQ
#
SET(ZMQ_DEPENDS)
ctkMacroShouldAddExternalProject(ZMQ_LIBRARIES add_project)
IF(${add_project})

  # Sanity checks
  IF(DEFINED ZMQ_DIR AND NOT EXISTS ${ZMQ_DIR})
    MESSAGE(FATAL_ERROR "ZMQ_DIR variable is defined but corresponds to non-existing directory")
  ENDIF()
  
  SET(proj ZMQ)
  SET(proj_DEPENDENCIES)
  
  SET(ZMQ_DEPENDS ${proj})
  
  IF(NOT DEFINED ZMQ_DIR)
  #   MESSAGE(STATUS "Adding project:${proj}")
    ExternalProject_Add(${proj}
      GIT_REPOSITORY ${git_protocol}://github.com/PatrickCheng/zeromq2.git
      INSTALL_COMMAND ""
      CMAKE_GENERATOR ${gen}
      CMAKE_ARGS
        ${ep_common_args}
		    -DBUILD_SHARED_LIBS:BOOL=ON 
		    -DZMQ_BUILD_DEVICES:BOOL=ON
		    -DZMQ_BUILD_PERFORMANCE_TESTS:BOOL=ON
		  DEPENDS
		    ${proj_DEPENDENCIES}
      )
	  SET(ZMQ_DIR ${ep_build_dir}/${proj})
	
	ELSE()
    ctkMacroEmptyExternalProject(${proj} "${proj_DEPENDENCIES}")
	ENDIF()
ENDIF()