bazel/copts.bzl

   1 # Copyright 2021 the gRPC authors.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 # This is a list of llvm flags to be used when being built with use_strict_warning=1
  16 GRPC_LLVM_WARNING_FLAGS = [
  17     # Enable all & extra waninrgs
  18     "-Wall",
  19     "-Wextra",
  20     # Consider warnings as errors
  21     "-Werror",
  22     # Ignore unknown warning flags
  23     "-Wno-unknown-warning-option",
  24     # A list of flags coming from internal build system
  25     "-Wc++20-extensions",
  26     "-Wctad-maybe-unsupported",
  27     "-Wdeprecated-increment-bool",
  28     "-Wfloat-overflow-conversion",
  29     "-Wfloat-zero-conversion",
  30     "-Wfor-loop-analysis",
  31     "-Wformat-security",
  32     "-Wgnu-redeclared-enum",
  33     "-Winfinite-recursion",
  34     "-Wliteral-conversion",
  35     "-Wnon-virtual-dtor",
  36     "-Woverloaded-virtual",
  37     "-Wself-assign",
  38     "-Wstring-conversion",
  39     "-Wtautological-overlap-compare",
  40     "-Wthread-safety-analysis",
  41     "-Wthread-safety-beta",
  42     "-Wunused-comparison",
  43     "-Wvla",
  44     # Exceptions but will be removed
  45     "-Wno-deprecated-declarations",
  46     "-Wno-unused-function",
  47 ]
  48
  49 GRPC_DEFAULT_COPTS = select({
  50     "//:use_strict_warning": GRPC_LLVM_WARNING_FLAGS,
  51     "//conditions:default": [],
  52 })