From: Pavel Sobolev <contact@paveloom.dev>
Subject: [PATCH] Don't hide symbols in object files.

Signed-off-by: Pavel Sobolev <contact@paveloom.dev>

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -443,7 +443,6 @@ add_library(onnx_object OBJECT ${ONNX_SRCS})
 add_dependencies(onnx_object onnx_proto_object)
 target_include_directories(onnx_object PUBLIC
   $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
-set_target_properties(onnx_object PROPERTIES CXX_VISIBILITY_PRESET hidden)
 set_target_properties(onnx_object PROPERTIES VISIBILITY_INLINES_HIDDEN ON)
 target_include_directories(onnx_object PUBLIC $<BUILD_INTERFACE:${ONNX_ROOT}>)
 add_onnx_global_defines(onnx_object)