From a7c1838c695b48ff5ac2fe8dd50f95360984f197 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Fri, 19 Feb 2021 16:23:33 +0000
Subject: [PATCH] cmake(plugins): build without opencv_*.so on OSX

---
 cmake/OpenCVPluginStandalone.cmake | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cmake/OpenCVPluginStandalone.cmake b/cmake/OpenCVPluginStandalone.cmake
index bf4569d..b83a2a8 100644
--- a/cmake/OpenCVPluginStandalone.cmake
+++ b/cmake/OpenCVPluginStandalone.cmake
@@ -78,8 +78,10 @@ function(ocv_create_plugin module default_name dependency_target dependency_targ
     set_target_properties(${OPENCV_PLUGIN_NAME} PROPERTIES PREFIX "${OPENCV_PLUGIN_MODULE_PREFIX}")
   endif()
 
-  # Hack for Windows only, Linux/MacOS uses global symbol table (without exact .so binding)
-  if(WIN32)
+  if(APPLE)
+    set_target_properties(${OPENCV_PLUGIN_NAME} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
+  elseif(WIN32)
+    # Hack for Windows only, Linux/MacOS uses global symbol table (without exact .so binding)
     find_package(OpenCV REQUIRED ${module} ${OPENCV_PLUGIN_DEPS})
     target_link_libraries(${OPENCV_PLUGIN_NAME} PRIVATE ${OpenCV_LIBRARIES})
   endif()
-- 
2.7.4