Fix install with external protobuf

6 years ago · 60c26f8f1e
parent 0ffc186680
commit 60c26f8f1e
1 changed files with 4 additions and 2 deletions
--- a/cmake/OpenCVFindProtobuf.cmake
+++ b/cmake/OpenCVFindProtobuf.cmake
@ -44,8 +44,10 @@ else()

  if(Protobuf_FOUND)
    if(TARGET protobuf::libprotobuf)
-      add_library(libprotobuf INTERFACE)
-      target_link_libraries(libprotobuf INTERFACE protobuf::libprotobuf)
+      add_library(libprotobuf INTERFACE IMPORTED)
+      set_target_properties(libprotobuf PROPERTIES
+        INTERFACE_LINK_LIBRARIES protobuf::libprotobuf
+      )
    else()
      add_library(libprotobuf UNKNOWN IMPORTED)
      set_target_properties(libprotobuf PROPERTIES