mirror of
https://github.com/danog/libtgvoip.git
synced 2024-12-02 17:51:06 +01:00
243acfa6a5
Backported Fedora patch by Than Ngo with PowerPC and aarch64 build fixes. Signed-off-by: Vitaly Zaitsev <vitaly@easycoding.org>
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
// This file contains platform-specific typedefs and defines.
|
|
// Much of it is derived from Chromium's build/build_config.h.
|
|
|
|
#ifndef RTC_BASE_SYSTEM_ARCH_H_
|
|
#define RTC_BASE_SYSTEM_ARCH_H_
|
|
|
|
// Processor architecture detection. For more info on what's defined, see:
|
|
// http://msdn.microsoft.com/en-us/library/b0084kay.aspx
|
|
// http://www.agner.org/optimize/calling_conventions.pdf
|
|
// or with gcc, run: "echo | gcc -E -dM -"
|
|
#if defined(_M_X64) || defined(__x86_64__)
|
|
#define WEBRTC_ARCH_X86_FAMILY
|
|
#define WEBRTC_ARCH_X86_64
|
|
#define WEBRTC_ARCH_64_BITS
|
|
#define WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#elif defined(__aarch64__)
|
|
#define WEBRTC_ARCH_ARM_FAMILY
|
|
#define WEBRTC_ARCH_64_BITS
|
|
#define WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#elif defined(_M_IX86) || defined(__i386__)
|
|
#define WEBRTC_ARCH_X86_FAMILY
|
|
#define WEBRTC_ARCH_X86
|
|
#define WEBRTC_ARCH_32_BITS
|
|
#define WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#elif defined(__ARMEL__) || defined(__arm__) || defined(_M_ARM)
|
|
#define WEBRTC_ARCH_ARM_FAMILY
|
|
#define WEBRTC_ARCH_32_BITS
|
|
#define WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#elif defined(__MIPSEL__)
|
|
#define WEBRTC_ARCH_MIPS_FAMILY
|
|
#if defined(__LP64__)
|
|
#define WEBRTC_ARCH_64_BITS
|
|
#else
|
|
#define WEBRTC_ARCH_32_BITS
|
|
#endif
|
|
#define WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#elif defined(__pnacl__)
|
|
#define WEBRTC_ARCH_32_BITS
|
|
#define WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#elif defined(__powerpc64__)
|
|
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
|
#define WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#else
|
|
#define WEBRTC_ARCH_BIG_ENDIAN
|
|
#endif
|
|
#define WEBRTC_ARCH_64_BITS
|
|
#elif defined(__powerpc__)
|
|
#define WEBRTC_ARCH_BIG_ENDIAN
|
|
#define WEBRTC_ARCH_32_BITS
|
|
#else
|
|
/* instead of failing, use typical unix defines... */
|
|
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
|
#define WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
|
#define WEBRTC_ARCH_BIG_ENDIAN
|
|
#else
|
|
#error __BYTE_ORDER__ is not defined
|
|
#endif
|
|
#if defined(__LP64__)
|
|
#define WEBRTC_ARCH_64_BITS
|
|
#else
|
|
#define WEBRTC_ARCH_32_BITS
|
|
#endif
|
|
#endif
|
|
|
|
#if !(defined(WEBRTC_ARCH_LITTLE_ENDIAN) ^ defined(WEBRTC_ARCH_BIG_ENDIAN))
|
|
#error Define either WEBRTC_ARCH_LITTLE_ENDIAN or WEBRTC_ARCH_BIG_ENDIAN
|
|
#endif
|
|
|
|
#endif // RTC_BASE_SYSTEM_ARCH_H_
|