Fix a CMake module for support RelWithDebInfo and MinSizeRel install

cmake/protobuf-module.cmake.in

@@ -97,6 +97,10 @@ function(_protobuf_find_libraries name filename)
   else()
     get_target_property(${name}_LIBRARY_RELEASE protobuf::lib${filename}
       LOCATION_RELEASE)
+    get_target_property(${name}_LIBRARY_RELWITHDEBINFO protobuf::lib${filename}
+      LOCATION_RELWITHDEBINFO)
+    get_target_property(${name}_LIBRARY_MINSIZEREL protobuf::lib${filename}
+      LOCATION_MINSIZEREL)
     get_target_property(${name}_LIBRARY_DEBUG protobuf::lib${filename}
       LOCATION_DEBUG)
 
@@ -146,6 +150,14 @@ get_target_property(Protobuf_INCLUDE_DIRS protobuf::libprotobuf
 # Set the protoc Executable
 get_target_property(Protobuf_PROTOC_EXECUTABLE protobuf::protoc
   IMPORTED_LOCATION_RELEASE)
+if(NOT EXISTS "${Protobuf_PROTOC_EXECUTABLE}")
+  get_target_property(Protobuf_PROTOC_EXECUTABLE protobuf::protoc
+    IMPORTED_LOCATION_RELWITHDEBINFO)
+endif()
+if(NOT EXISTS "${Protobuf_PROTOC_EXECUTABLE}")
+  get_target_property(Protobuf_PROTOC_EXECUTABLE protobuf::protoc
+    IMPORTED_LOCATION_MINSIZEREL)
+endif()
 if(NOT EXISTS "${Protobuf_PROTOC_EXECUTABLE}")
   get_target_property(Protobuf_PROTOC_EXECUTABLE protobuf::protoc
     IMPORTED_LOCATION_DEBUG)