From f860de7a0fafd394fe5604dbc7805b525ce146bf Mon Sep 17 00:00:00 2001
From: Yi Zhang <zhanyi@microsoft.com>
Date: Sat, 28 Jan 2023 19:51:26 +0800
Subject: [PATCH] try interface for headers

---
 cmake/CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index b315b346f7b05..ffc7c33ba3a52 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -920,6 +920,14 @@ function(onnxruntime_configure_target target_name)
     target_link_options(${target_name} PRIVATE "/CETCOMPAT")
   endif()
 
+  # https://stackoverflow.com/questions/48162570/cmake-how-to-set-compile-flags-for-header-files
+  if(NOT MSVC)
+    add_library(onnx_pb_headers INTERFACE)
+    message(STATUS, "${CMAKE_CURRENT_BINARY_DIR}")
+    target_include_directories(onnx_pb_headers INTERFACE ${CMAKE_CURRENT_BINARY_DIR}/_deps/onnx-src/onnx)
+    target_compile_options(onnx_pb_headers INTERFACE $<$<CXX_COMPILER_ID:GNU>:-Wno-unused-parameter>)
+    target_link_libraries(${target_name} PUBLIC onnx_pb_headers)
+  endif()
 endfunction()
 
 function(onnxruntime_add_shared_library target_name)