CVS-171145 Update Protobuf to 6.30.0

- Patching Protobuf (MSVC errors)

Author: bumbosiepsak

thirdparty/protobuf/CMakeLists.txt

@@ -92,6 +92,15 @@ endif()
 # we cannot patch.
 set(CMAKE_COMPILE_WARNING_AS_ERROR OFF)
 
+# Protobuf 6.30 unconditionally sets ABSL_MSVC_STATIC_RUNTIME=ON for static
+# builds (protobuf_BUILD_SHARED_LIBS=OFF), ignoring protobuf_MSVC_STATIC_RUNTIME.
+# This causes abseil to compile with /MT while protobuf uses /MD, resulting in
+# LNK2038 "mismatch detected for RuntimeLibrary" on MSVC.  Patch protobuf's
+# CMakeLists.txt to propagate protobuf_MSVC_STATIC_RUNTIME to abseil.
+ov_apply_patch(
+    PATCH "${CMAKE_CURRENT_SOURCE_DIR}/patches/0001-fix-absl-msvc-runtime.patch"
+    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/protobuf")
+
 add_subdirectory(${protobuf_dir} EXCLUDE_FROM_ALL)
 get_directory_property(protobuf_VERSION DIRECTORY ${protobuf_dir} DEFINITION protobuf_VERSION)
 

thirdparty/protobuf/patches/0001-fix-absl-msvc-runtime.patch

@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ae3c3246d..d2f4f0b29 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -203,7 +203,7 @@ if (protobuf_BUILD_SHARED_LIBS)
+   set(protobuf_SHARED_OR_STATIC "SHARED")
+ else (protobuf_BUILD_SHARED_LIBS)
+   set(protobuf_SHARED_OR_STATIC "STATIC")
+-  set(ABSL_MSVC_STATIC_RUNTIME ON)
++  set(ABSL_MSVC_STATIC_RUNTIME ${protobuf_MSVC_STATIC_RUNTIME})
+   if (protobuf_MSVC_STATIC_RUNTIME)
+       set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded$<$<CONFIG:Debug>:Debug>)
+   else()