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//===----------------------------- config.h -------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//
// Defines macros used within the libc++abi project.
//
//===----------------------------------------------------------------------===//
#ifndef LIBCXXABI_CONFIG_H
#define LIBCXXABI_CONFIG_H
#include <unistd.h>
#ifndef __has_attribute
#define __has_attribute(x) 0
#endif
// Configure inline visibility attributes
#if defined(_WIN32)
#if defined(_MSC_VER) && !defined(__clang__)
// Using Microsoft Visual C++ compiler
#define _LIBCXXABI_INLINE_VISIBILITY __forceinline
#else
#if __has_attribute(__internal_linkage__)
#define _LIBCXXABI_INLINE_VISIBILITY __attribute__ ((__internal_linkage__, __always_inline__))
#else
#define _LIBCXXABI_INLINE_VISIBILITY __attribute__ ((__always_inline__))
#endif
#endif
#else
#if __has_attribute(__internal_linkage__)
#define _LIBCXXABI_INLINE_VISIBILITY __attribute__ ((__internal_linkage__, __always_inline__))
#else
#define _LIBCXXABI_INLINE_VISIBILITY __attribute__ ((__visibility__("hidden"), __always_inline__))
#endif
#endif
// Try and deduce a threading api if one has not been explicitly set.
#if !defined(_LIBCXXABI_HAS_NO_THREADS) && \
!defined(_LIBCXXABI_HAS_THREAD_API_EXTERNAL) && \
!defined(_LIBCXXABI_USE_THREAD_API_PTHREAD)
#if defined(_POSIX_THREADS) && _POSIX_THREADS >= 0
#define _LIBCXXABI_USE_THREAD_API_PTHREAD
#else
#error "No thread API"
#endif
#endif
// Set this in the CXXFLAGS when you need it, because otherwise we'd have to
// #if !defined(__linux__) && !defined(__APPLE__) && ...
// and so-on for *every* platform.
#ifndef LIBCXXABI_BAREMETAL
# define LIBCXXABI_BAREMETAL 0
#endif
#endif // LIBCXXABI_CONFIG_H
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