diff '--color=auto' -ur onnx-1.19.0.orig/CMakeLists.txt onnx-1.19.0/CMakeLists.txt
--- onnx-1.19.0.orig/CMakeLists.txt	2025-08-27 00:52:59.684533102 +0200
+++ onnx-1.19.0/CMakeLists.txt	2025-08-27 00:55:25.702905911 +0200
@@ -421,7 +421,6 @@
 list(APPEND ONNX_SRCS ${__tmp_srcs})
 
 # Hide all symbols we don't need
-set_target_properties(onnx_proto PROPERTIES CXX_VISIBILITY_PRESET hidden)
 set_target_properties(onnx_proto PROPERTIES VISIBILITY_INLINES_HIDDEN 1)
 
 set(LINKED_PROTOBUF_TARGET protobuf::libprotobuf)
@@ -461,7 +460,6 @@
 else()
   add_library(onnx ${ONNX_SRCS})
 endif()
-set_target_properties(onnx PROPERTIES CXX_VISIBILITY_PRESET hidden)
 set_target_properties(onnx PROPERTIES VISIBILITY_INLINES_HIDDEN ON)
 
 target_link_libraries(onnx PUBLIC onnx_proto)