Build: Disable warnings in protobuf projects

dep/protobuf/CMakeLists.txt

@@ -49,7 +49,6 @@ if (MSVC)
     ${protobuf_STAT_SRCS}
     src/google/protobuf/stubs/atomicops_internals_x86_msvc.cc
   )
-  add_compile_options(/wd4800)
 else()
   set(protobuf_STAT_SRCS
     ${protobuf_STAT_SRCS}
@@ -68,6 +67,7 @@ target_include_directories(protobuf
 target_link_libraries(protobuf
   PRIVATE
     trinity-default-interface
+    trinity-no-warning-interface
   PUBLIC
     threads)
 
@@ -80,6 +80,16 @@ if (BUILD_SHARED_LIBS)
       -DPROTOBUF_USE_DLLS)
 endif()
 
+if (MSVC)
+  target_compile_options(protobuf
+    PRIVATE
+      /wd4996)
+
+  target_compile_definitions(protobuf
+    PRIVATE
+      -D_SCL_SECURE_NO_WARNINGS)
+endif()
+
 set_target_properties(protobuf
   PROPERTIES
     FOLDER

src/server/proto/CMakeLists.txt

@@ -8,14 +8,6 @@
 # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
-if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
-  string(REGEX REPLACE "/W[0-4]" "/W0" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
-  string(REGEX REPLACE "/W[0-4]" "/W0" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
-else()
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -w")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w")
-endif()
-
 CollectSourceFiles(
   ${CMAKE_CURRENT_SOURCE_DIR}
   PRIVATE_SOURCES
@@ -47,10 +39,19 @@ target_include_directories(proto
     ${CMAKE_CURRENT_BINARY_DIR})
 
 target_link_libraries(proto
+  PRIVATE
+    trinity-default-interface
+    trinity-no-warning-interface
   PUBLIC
     common
     protobuf)
 
+if (MSVC)
+  target_compile_definitions(protobuf
+    PRIVATE
+      -D_SCL_SECURE_NO_WARNINGS)
+endif()
+
 set_target_properties(proto
   PROPERTIES
     FOLDER