execute_process(
  COMMAND grep "GetResponseBody().peek()" "${AWS_SDK_CORE_DIR}/source/client/AWSXmlClient.cpp"
  RESULT_VARIABLE HAVE_APPLY_PATCH)

message(STATUS "aws patch ${AWS_PATCH_FILE} not apply: ${HAVE_APPLY_PATCH}, patching...")

elseif (HAVE_APPLY_PATCH EQUAL 0)

message(STATUS "aws patch have been applied, patch=${HAVE_APPLY_PATCH}")

execute_process(
  COMMAND grep "// ignore error logging for HEAD request with 404 response code" "${AWS_SDK_CORE_DIR}/source/client/AWSXmlClient.cpp"
  RESULT_VARIABLE HAVE_APPLY_PATCH)

message(STATUS "aws patch ${AWS_PATCH_FILE} not apply: ${HAVE_APPLY_PATCH}, patching...")

elseif (HAVE_APPLY_PATCH EQUAL 0)

message(STATUS "aws patch have been applied, patch=${HAVE_APPLY_PATCH}")

execute_process(
  COMMAND grep "AWS_LOGSTREAM_DEBUG.*You should update your clients when you get a chance" "${AWS_SDK_CORE_DIR}/source/utils/EnumParseOverflowContainer.cpp"
  RESULT_VARIABLE HAVE_APPLY_PATCH)

message(STATUS "aws patch ${AWS_PATCH_FILE} not apply: ${HAVE_APPLY_PATCH}, patching...")

elseif (HAVE_APPLY_PATCH EQUAL 0)

message(STATUS "aws patch have been applied, patch=${HAVE_APPLY_PATCH}")

execute_process(
  COMMAND grep "//gpr_log(GPR_DEBUG, \"cannot set inq fd=%d errno=%d\", tcp->fd, errno);" "${_gRPC_SOURCE_DIR}/src/core/lib/iomgr/tcp_posix.cc"
  RESULT_VARIABLE HAVE_APPLY_PATCH)

message(STATUS "grpc patch not apply: ${HAVE_APPLY_PATCH}, patching...")

elseif (HAVE_APPLY_PATCH EQUAL 0)

message(STATUS "grpc patch have been applied: ${HAVE_APPLY_PATCH}")