boringssl silences its own warnings

CMakeLists.txt

@@ -91,8 +91,6 @@ set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
 
 if (MSVC)
   add_definitions(-D_WIN32_WINNT=0x600 -D_SCL_SECURE_NO_WARNINGS -D_CRT_SECURE_NO_WARNINGS -D_WINSOCK_DEPRECATED_NO_WARNINGS)
-  # needed to compile boringssl
-  add_definitions(/wd4464 /wd4623 /wd4668 /wd4701 /wd4702 /wd4777 /wd5027)
   # needed to compile protobuf
   add_definitions(/wd4065 /wd4506)
   # TODO(jtattermusch): revisit C4267 occurrences throughout the code

templates/CMakeLists.txt.template

@@ -135,8 +135,6 @@
 
   if (MSVC)
     add_definitions(-D_WIN32_WINNT=0x600 -D_SCL_SECURE_NO_WARNINGS -D_CRT_SECURE_NO_WARNINGS -D_WINSOCK_DEPRECATED_NO_WARNINGS)
-    # needed to compile boringssl
-    add_definitions(/wd4464 /wd4623 /wd4668 /wd4701 /wd4702 /wd4777 /wd5027)
     # needed to compile protobuf
     add_definitions(/wd4065 /wd4506)
     # TODO(jtattermusch): revisit C4267 occurrences throughout the code