wa for debian9

Author: akuporos

thirdparty/onnx/CMakeLists.txt

@@ -52,6 +52,21 @@ endif()
 # from onnx==1.13.1 it requires C++17 when compiling on Windows, and since onnx==1.16.0 on Linux
 target_compile_features(onnx PRIVATE cxx_std_17)
 
+# WA to allow build on Debian 9
+if(CMAKE_COMPILER_IS_GNUCXX AND LINUX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
+    file(READ onnx/onnx/common/file_utils.h CONTENT)
+    string(REPLACE "#include <filesystem>" "" CONTENT "${CONTENT}")
+    string(REPLACE "std::filesystem::path proto_u8_path = std::filesystem::u8path(proto_path);" "" CONTENT "${CONTENT}")
+    string(REPLACE "proto_u8_path" "proto_path" CONTENT "${CONTENT}")
+    file(WRITE onnx/onnx/common/file_utils.h "${CONTENT}")
+
+    file(READ onnx/onnx/defs/traditionalml/utils.h CONTENT)
+    string(REPLACE "const auto& [type, length]" "const std::pair<int, int>& type_length" CONTENT "${CONTENT}")
+    string(REPLACE "type !=" "type_length.first !=" CONTENT "${CONTENT}")
+    string(REPLACE "length !=" "type_length.second !=" CONTENT "${CONTENT}")
+    file(WRITE onnx/onnx/defs/traditionalml/utils.h "${CONTENT}")
+endif()
+
 ov_disable_all_warnings(onnx onnx_proto)
 
 # install