log_entry.cc 1.3 KB

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  1. //
  2. // Copyright 2022 The Abseil Authors.
  3. //
  4. // Licensed under the Apache License, Version 2.0 (the "License");
  5. // you may not use this file except in compliance with the License.
  6. // You may obtain a copy of the License at
  7. //
  8. // https://www.apache.org/licenses/LICENSE-2.0
  9. //
  10. // Unless required by applicable law or agreed to in writing, software
  11. // distributed under the License is distributed on an "AS IS" BASIS,
  12. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. // See the License for the specific language governing permissions and
  14. // limitations under the License.
  15. #include "absl/log/log_entry.h"
  16. #include "absl/base/config.h"
  17. namespace absl {
  18. ABSL_NAMESPACE_BEGIN
  19. #ifdef ABSL_INTERNAL_NEED_REDUNDANT_CONSTEXPR_DECL
  20. constexpr int LogEntry::kNoVerbosityLevel;
  21. constexpr int LogEntry::kNoVerboseLevel;
  22. #endif
  23. // https://github.com/abseil/abseil-cpp/issues/1465
  24. // CMake builds on Apple platforms error when libraries are empty.
  25. // Our CMake configuration can avoid this error on header-only libraries,
  26. // but since this library is conditionally empty, including a single
  27. // variable is an easy workaround.
  28. #ifdef __APPLE__
  29. namespace log_internal {
  30. extern const char kAvoidEmptyLogEntryLibraryWarning;
  31. const char kAvoidEmptyLogEntryLibraryWarning = 0;
  32. } // namespace log_internal
  33. #endif // __APPLE__
  34. ABSL_NAMESPACE_END
  35. } // namespace absl