added modeling_private submodule with cmake files change.

Signed-off-by: Zhang, Xiaolin <xiaolin.zhang@intel.com>

Author: xzhan34

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "thirdparty/openvino_tokenizers"]
     path = thirdparty/openvino_tokenizers
     url = https://github.com/openvinotoolkit/openvino_tokenizers.git
+[submodule "src/cpp/src/modeling_private"]
+	path = src/cpp/src/modeling_private
+	url = https://github.com/xipingyan/modeling_private

cmake/features.cmake

@@ -11,6 +11,7 @@ option(ENABLE_TOOLS "Enable tools build" ON)
 option(ENABLE_GGUF "Enable support for GGUF format" ON)
 option(ENABLE_SAFETENSORS "Enable support for Safetensors format" ON)
 option(ENABLE_XGRAMMAR "Enable support for structured output generation with xgrammar backend" ON)
+option(ENABLE_MODELING_PRIVATE "Enable support for private models features" OFF)
 
 # Disable building samples for NPM package
 if(CPACK_GENERATOR STREQUAL "NPM")

src/cpp/CMakeLists.txt

@@ -5,6 +5,8 @@
 file(GLOB_RECURSE SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp" "${CMAKE_CURRENT_SOURCE_DIR}/src/*.c")
 file(GLOB modeling_samples_src "${CMAKE_CURRENT_SOURCE_DIR}/src/modeling/samples/*.cpp")
 list(REMOVE_ITEM SOURCE_FILES ${modeling_samples_src})
+file(GLOB modeling_private_samples_src "${CMAKE_CURRENT_SOURCE_DIR}/src/modeling_private/samples/*.cpp")
+list(REMOVE_ITEM SOURCE_FILES ${modeling_private_samples_src})
 list(FILTER SOURCE_FILES EXCLUDE REGEX ".*/safetensors_utils/.*")
 if(NOT ENABLE_MODELING_PRIVATE)
     list(FILTER SOURCE_FILES EXCLUDE REGEX ".*/modeling_private/.*")