Abseil Common Libraries (C++) (grcp 依赖)
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91 lines
3.3 KiB
91 lines
3.3 KiB
/* |
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* Copyright 2017 The Abseil Authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* https://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* Defines ABSL_STACKTRACE_INL_HEADER to the *-inl.h containing |
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* actual unwinder implementation. |
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* This header is "private" to stacktrace.cc. |
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* DO NOT include it into any other files. |
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*/ |
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#ifndef ABSL_DEBUGGING_INTERNAL_STACKTRACE_CONFIG_H_ |
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#define ABSL_DEBUGGING_INTERNAL_STACKTRACE_CONFIG_H_ |
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#if defined(ABSL_STACKTRACE_INL_HEADER) |
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#error ABSL_STACKTRACE_INL_HEADER cannot be directly set |
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#elif defined(_WIN32) |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_win32-inl.inc" |
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#elif defined(__APPLE__) |
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// Thread local support required for UnwindImpl. |
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// Notes: |
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// * Xcode's clang did not support `thread_local` until version 8, and |
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// even then not for all iOS < 9.0. |
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// * Xcode 9.3 started disallowing `thread_local` for 32-bit iOS simulator |
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// targeting iOS 9.x. |
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// * Xcode 10 moves the deployment target check for iOS < 9.0 to link time |
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// making __has_feature unreliable there. |
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// |
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// Otherwise, `__has_feature` is only supported by Clang so it has be inside |
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// `defined(__APPLE__)` check. |
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#if __has_feature(cxx_thread_local) && \ |
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!(TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_9_0) |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_generic-inl.inc" |
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#else |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_unimplemented-inl.inc" |
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#endif |
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#elif defined(__linux__) && !defined(__ANDROID__) |
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#if !defined(NO_FRAME_POINTER) |
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# if defined(__i386__) || defined(__x86_64__) |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_x86-inl.inc" |
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# elif defined(__ppc__) || defined(__PPC__) |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_powerpc-inl.inc" |
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# elif defined(__aarch64__) |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_aarch64-inl.inc" |
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#elif defined(__arm__) && defined(__GLIBC__) |
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// Note: When using glibc this may require -funwind-tables to function properly. |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_generic-inl.inc" |
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# else |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_unimplemented-inl.inc" |
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# endif |
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#else // defined(NO_FRAME_POINTER) |
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# if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_generic-inl.inc" |
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# elif defined(__ppc__) || defined(__PPC__) |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_generic-inl.inc" |
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# else |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_unimplemented-inl.inc" |
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# endif |
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#endif // NO_FRAME_POINTER |
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#else |
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#define ABSL_STACKTRACE_INL_HEADER \ |
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"absl/debugging/internal/stacktrace_unimplemented-inl.inc" |
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#endif |
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#endif // ABSL_DEBUGGING_INTERNAL_STACKTRACE_CONFIG_H_
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