From 3ed376d10377eece4c2dba6e0bdee53451da14ed Mon Sep 17 00:00:00 2001
From: Ilya Lavrenov <ilya.lavrenov@intel.com>
Date: Wed, 23 Dec 2020 09:51:23 +0300
Subject: [PATCH] Find only shared IE libraries, not plugins

---
 cmake/OpenCVDetectInferenceEngine.cmake | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cmake/OpenCVDetectInferenceEngine.cmake b/cmake/OpenCVDetectInferenceEngine.cmake
index b015591606..7f4132f164 100644
--- a/cmake/OpenCVDetectInferenceEngine.cmake
+++ b/cmake/OpenCVDetectInferenceEngine.cmake
@@ -62,7 +62,13 @@ function(add_custom_ie_build _inc _lib _lib_rel _lib_dbg _msg)
     if(find_prefix STREQUAL "_empty_")  # foreach doesn't iterate over empty elements
       set(find_prefix "")
     endif()
-    foreach(find_suffix ${CMAKE_FIND_LIBRARY_SUFFIXES})
+    if(NOT DEFINED INFERENCE_ENGINE_FIND_LIBRARY_SUFFIXES)  # allow custom override
+      set(INFERENCE_ENGINE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
+      if(APPLE)
+        ocv_list_filterout(INFERENCE_ENGINE_FIND_LIBRARY_SUFFIXES "^.so$")  # skip plugins (can't be linked)
+      endif()
+    endif()
+    foreach(find_suffix ${INFERENCE_ENGINE_FIND_LIBRARY_SUFFIXES})
       ocv_ie_find_extra_libraries("${find_prefix}" "${find_suffix}")
     endforeach()
     if(NOT CMAKE_FIND_LIBRARY_SUFFIXES)