forked from OSchip/llvm-project
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
//===-------------------------- __cxxabi_config.h -------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef ____CXXABI_CONFIG_H
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#define ____CXXABI_CONFIG_H
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#if defined(__arm__) && !defined(__USING_SJLJ_EXCEPTIONS__) && \
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!defined(__ARM_DWARF_EH__)
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#define _LIBCXXABI_ARM_EHABI
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#endif
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#if !defined(__has_attribute)
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#define __has_attribute(_attribute_) 0
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#endif
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#if defined(_WIN32)
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#if defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS)
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#define _LIBCXXABI_HIDDEN
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#define _LIBCXXABI_DATA_VIS
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#define _LIBCXXABI_FUNC_VIS
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#define _LIBCXXABI_TYPE_VIS
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#elif defined(_LIBCXXABI_BUILDING_LIBRARY)
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#define _LIBCXXABI_HIDDEN
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#define _LIBCXXABI_DATA_VIS __declspec(dllexport)
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#define _LIBCXXABI_FUNC_VIS __declspec(dllexport)
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#define _LIBCXXABI_TYPE_VIS __declspec(dllexport)
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#else
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#define _LIBCXXABI_HIDDEN
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#define _LIBCXXABI_DATA_VIS __declspec(dllimport)
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#define _LIBCXXABI_FUNC_VIS __declspec(dllimport)
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#define _LIBCXXABI_TYPE_VIS __declspec(dllimport)
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#endif
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#else
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#if !defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS)
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#define _LIBCXXABI_HIDDEN __attribute__((__visibility__("hidden")))
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#define _LIBCXXABI_DATA_VIS __attribute__((__visibility__("default")))
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#define _LIBCXXABI_FUNC_VIS __attribute__((__visibility__("default")))
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#if __has_attribute(__type_visibility__)
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#define _LIBCXXABI_TYPE_VIS __attribute__((__type_visibility__("default")))
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#else
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#define _LIBCXXABI_TYPE_VIS __attribute__((__visibility__("default")))
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#endif
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#else
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#define _LIBCXXABI_HIDDEN
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#define _LIBCXXABI_DATA_VIS
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#define _LIBCXXABI_FUNC_VIS
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#define _LIBCXXABI_TYPE_VIS
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#endif
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#endif
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#if defined(_WIN32)
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#define _LIBCXXABI_WEAK
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#else
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#define _LIBCXXABI_WEAK __attribute__((__weak__))
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#endif
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#if defined(__clang__)
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#define _LIBCXXABI_COMPILER_CLANG
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#elif defined(__GNUC__)
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#define _LIBCXXABI_COMPILER_GCC
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#endif
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#if __has_attribute(__no_sanitize__) && defined(_LIBCXXABI_COMPILER_CLANG)
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#define _LIBCXXABI_NO_CFI __attribute__((__no_sanitize__("cfi")))
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#else
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#define _LIBCXXABI_NO_CFI
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#endif
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// wasm32 follows the arm32 ABI convention of using 32-bit guard.
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#if defined(__arm__) || defined(__wasm32__)
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# define _LIBCXXABI_GUARD_ABI_ARM
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#endif
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#if defined(_LIBCXXABI_COMPILER_CLANG)
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# if !__has_feature(cxx_exceptions)
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# define _LIBCXXABI_NO_EXCEPTIONS
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# endif
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#elif defined(_LIBCXXABI_COMPILER_GCC) && !__EXCEPTIONS
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# define _LIBCXXABI_NO_EXCEPTIONS
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#endif
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#endif // ____CXXABI_CONFIG_H
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