Merge branch 'fix-symbol-conflicts'

static_lib/CMakeLists.txt

@@ -1,25 +1,49 @@
 cmake_minimum_required(VERSION 3.26)
 project(onnxruntime_static_lib)
 
+# Set default visibility
+set(CMAKE_POLICY_DEFAULT_CMP0063 NEW)
+set(CMAKE_C_VISIBILITY_PRESET hidden)
+set(CMAKE_CXX_VISIBILITY_PRESET hidden)
+set(CMAKE_VISIBILITY_INLINES_HIDDEN ON)
+
+# Hide symbols
+set(C_HEADER_FILE ${ONNXRUNTIME_SOURCE_DIR}/include/onnxruntime/core/session/onnxruntime_c_api.h)
+file(COPY_FILE ${C_HEADER_FILE} ${C_HEADER_FILE}.bak)
+file(READ ${C_HEADER_FILE} C_HEADER_CONTENTS)
+string(REPLACE "__attribute__((visibility(\"default\")))" "__attribute__((visibility(\"hidden\")))" MODIFIED_C_HEADER_CONTENTS "${C_HEADER_CONTENTS}")
+file(WRITE ${C_HEADER_FILE} "${MODIFIED_C_HEADER_CONTENTS}")
+
+# Set MSVC runtime library
 set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded)
 set(ONNX_USE_MSVC_STATIC_RUNTIME ON)
 set(protobuf_MSVC_STATIC_RUNTIME ON)
+
+# Set ONNX Runtime options
 set(onnxruntime_BUILD_SHARED_LIB ON)
 
+# Suppress C++23 deprecation warnings
 add_compile_definitions(_SILENCE_ALL_CXX23_DEPRECATION_WARNINGS)
 
+# Add ONNX Runtime
 add_subdirectory(${ONNXRUNTIME_SOURCE_DIR}/cmake onnxruntime EXCLUDE_FROM_ALL)
 
+# Bundle the static library
 include(bundle_static_library.cmake)
 bundle_static_library(${PROJECT_NAME} onnxruntime)
 
+# Install the static library
 install(
     FILES $<TARGET_PROPERTY:onnxruntime,PUBLIC_HEADER>
     TYPE INCLUDE
 )
-
 install(
     FILES ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}${PROJECT_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}
     RENAME ${CMAKE_STATIC_LIBRARY_PREFIX}onnxruntime${CMAKE_STATIC_LIBRARY_SUFFIX}
     TYPE LIB
 )
+
+# Restore the original header file
+install(
+    CODE "file(RENAME ${C_HEADER_FILE}.bak ${C_HEADER_FILE})"
+)