Merge pull request #178 from minrk/rm-duplicate-find

fix updated FindZeroMQ

Author: bluca

CMakeLists.txt

@@ -58,7 +58,6 @@ install(EXPORT ${PROJECT_NAME}-targets
         DESTINATION ${CPPZMQ_CMAKECONFIG_INSTALL_DIR})
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
               ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
-              ${CMAKE_SOURCE_DIR}/libzmq-pkg-config/FindZeroMQ.cmake
               DESTINATION ${CPPZMQ_CMAKECONFIG_INSTALL_DIR})
 install(FILES ${CMAKE_SOURCE_DIR}/libzmq-pkg-config/FindZeroMQ.cmake
               DESTINATION ${CPPZMQ_CMAKECONFIG_INSTALL_DIR}/libzmq-pkg-config)

cppzmqConfig.cmake.in

@@ -21,7 +21,8 @@ find_package(ZeroMQ QUIET)
 
 # libzmq autotools install: fallback to pkg-config
 if(NOT ZeroMQ_FOUND)
-    include(${CMAKE_CURRENT_LIST_DIR}/libzmqPkgConfigFallback.cmake)
+    list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/libzmq-pkg-config)
+    find_package(ZeroMQ REQUIRED)
 endif()
 
 if(NOT ZeroMQ_FOUND)