ceph/src/jaegertracing/opentelemetry-cpp/api/include/opentelemetry/config.h

   1 // Copyright The OpenTelemetry Authors
   2 // SPDX-License-Identifier: Apache-2.0
   3
   4 #pragma once
   5
   6 #ifndef __has_include
   7 #  define OPENTELEMETRY_HAS_INCLUDE(x) 0
   8 #else
   9 #  define OPENTELEMETRY_HAS_INCLUDE(x) __has_include(x)
  10 #endif
  11
  12 #if !defined(__GLIBCXX__) || OPENTELEMETRY_HAS_INCLUDE(<codecvt>)  // >= libstdc++-5
  13 #  define OPENTELEMETRY_TRIVIALITY_TYPE_TRAITS
  14 #endif