forked from KolibriOS/kolibrios
249 lines
6.0 KiB
C
249 lines
6.0 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
|
|
* All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sub license, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial portions
|
|
* of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
|
|
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
|
|
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
**************************************************************************/
|
|
|
|
/**
|
|
* @file
|
|
* Gallium configuration defines.
|
|
*
|
|
* This header file sets several defines based on the compiler, processor
|
|
* architecture, and operating system being used. These defines should be used
|
|
* throughout the code to facilitate porting to new platforms. It is likely that
|
|
* this file is auto-generated by an autoconf-like tool at some point, as some
|
|
* things cannot be determined by pre-defined environment alone.
|
|
*
|
|
* See also:
|
|
* - http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html
|
|
* - echo | gcc -dM -E - | sort
|
|
* - http://msdn.microsoft.com/en-us/library/b0084kay.aspx
|
|
*
|
|
* @author José Fonseca <jrfonseca@tungstengraphics.com>
|
|
*/
|
|
|
|
#ifndef P_CONFIG_H_
|
|
#define P_CONFIG_H_
|
|
|
|
#include <limits.h>
|
|
/*
|
|
* Compiler
|
|
*/
|
|
|
|
#if defined(__GNUC__)
|
|
#define PIPE_CC_GCC
|
|
#define PIPE_CC_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
|
|
#endif
|
|
|
|
/*
|
|
* Meaning of _MSC_VER value:
|
|
* - 1400: Visual C++ 2005
|
|
* - 1310: Visual C++ .NET 2003
|
|
* - 1300: Visual C++ .NET 2002
|
|
*
|
|
* __MSC__ seems to be an old macro -- it is not pre-defined on recent MSVC
|
|
* versions.
|
|
*/
|
|
#if defined(_MSC_VER) || defined(__MSC__)
|
|
#define PIPE_CC_MSVC
|
|
#endif
|
|
|
|
#if defined(__ICL)
|
|
#define PIPE_CC_ICL
|
|
#endif
|
|
|
|
#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)
|
|
#define PIPE_CC_SUNPRO
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Processor architecture
|
|
*/
|
|
|
|
#if defined(__i386__) /* gcc */ || defined(_M_IX86) /* msvc */ || defined(_X86_) || defined(__386__) || defined(i386) || defined(__i386) /* Sun cc */
|
|
#define PIPE_ARCH_X86
|
|
#endif
|
|
|
|
#if defined(__x86_64__) /* gcc */ || defined(_M_X64) /* msvc */ || defined(_M_AMD64) /* msvc */ || defined(__x86_64) /* Sun cc */
|
|
#define PIPE_ARCH_X86_64
|
|
#endif
|
|
|
|
#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
|
|
#if defined(PIPE_CC_GCC) && !defined(__SSE2__)
|
|
/* #warning SSE2 support requires -msse -msse2 compiler options */
|
|
#else
|
|
#define PIPE_ARCH_SSE
|
|
#endif
|
|
#if defined(PIPE_CC_GCC) && !defined(__SSSE3__)
|
|
/* #warning SSE3 support requires -msse3 compiler options */
|
|
#else
|
|
#define PIPE_ARCH_SSSE3
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(__ppc__) || defined(__ppc64__) || defined(__PPC__)
|
|
#define PIPE_ARCH_PPC
|
|
#if defined(__ppc64__) || defined(__PPC64__)
|
|
#define PIPE_ARCH_PPC_64
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(__s390x__)
|
|
#define PIPE_ARCH_S390
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Endian detection.
|
|
*/
|
|
|
|
#ifdef __GLIBC__
|
|
#include <endian.h>
|
|
|
|
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
# define PIPE_ARCH_LITTLE_ENDIAN
|
|
#elif __BYTE_ORDER == __BIG_ENDIAN
|
|
# define PIPE_ARCH_BIG_ENDIAN
|
|
#endif
|
|
|
|
#elif defined(__APPLE__)
|
|
#include <machine/endian.h>
|
|
|
|
#if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN
|
|
# define PIPE_ARCH_LITTLE_ENDIAN
|
|
#elif __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN
|
|
# define PIPE_ARCH_BIG_ENDIAN
|
|
#endif
|
|
|
|
#elif defined(__sun)
|
|
#include <sys/isa_defs.h>
|
|
|
|
#if defined(_LITTLE_ENDIAN)
|
|
# define PIPE_ARCH_LITTLE_ENDIAN
|
|
#elif defined(_BIG_ENDIAN)
|
|
# define PIPE_ARCH_BIG_ENDIAN
|
|
#endif
|
|
|
|
#else
|
|
|
|
#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
|
|
#define PIPE_ARCH_LITTLE_ENDIAN
|
|
#elif defined(PIPE_ARCH_PPC) || defined(PIPE_ARCH_PPC_64) || defined(PIPE_ARCH_S390)
|
|
#define PIPE_ARCH_BIG_ENDIAN
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if !defined(PIPE_ARCH_LITTLE_ENDIAN) && !defined(PIPE_ARCH_BIG_ENDIAN)
|
|
#error Unknown Endianness
|
|
#endif
|
|
|
|
/*
|
|
* Auto-detect the operating system family.
|
|
*
|
|
* See subsystem below for a more fine-grained distinction.
|
|
*/
|
|
|
|
#if defined(__linux__)
|
|
#define PIPE_OS_LINUX
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
/*
|
|
* Android defines __linux__ so PIPE_OS_LINUX and PIPE_OS_UNIX will also be
|
|
* defined.
|
|
*/
|
|
#if defined(ANDROID)
|
|
#define PIPE_OS_ANDROID
|
|
#endif
|
|
|
|
#if defined(__FreeBSD__)
|
|
#define PIPE_OS_FREEBSD
|
|
#define PIPE_OS_BSD
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
#if defined(__OpenBSD__)
|
|
#define PIPE_OS_OPENBSD
|
|
#define PIPE_OS_BSD
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
#if defined(__NetBSD__)
|
|
#define PIPE_OS_NETBSD
|
|
#define PIPE_OS_BSD
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
#if defined(__GNU__)
|
|
#define PIPE_OS_HURD
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
#if defined(__sun)
|
|
#define PIPE_OS_SOLARIS
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
#if defined(__APPLE__)
|
|
#define PIPE_OS_APPLE
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
#if defined(_WIN32) || defined(WIN32)
|
|
#define PIPE_OS_WINDOWS
|
|
#endif
|
|
|
|
#if defined(__HAIKU__)
|
|
#define PIPE_OS_HAIKU
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
#if defined(__CYGWIN__)
|
|
#define PIPE_OS_CYGWIN
|
|
#define PIPE_OS_UNIX
|
|
#endif
|
|
|
|
/*
|
|
* Try to auto-detect the subsystem.
|
|
*
|
|
* NOTE: There is no way to auto-detect most of these.
|
|
*/
|
|
|
|
#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS)
|
|
#define PIPE_SUBSYSTEM_DRI
|
|
#endif /* PIPE_OS_LINUX || PIPE_OS_BSD || PIPE_OS_SOLARIS */
|
|
|
|
#if defined(PIPE_OS_WINDOWS)
|
|
#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
|
|
/* Windows User-space Library */
|
|
#else
|
|
#define PIPE_SUBSYSTEM_WINDOWS_USER
|
|
#endif
|
|
#endif /* PIPE_OS_WINDOWS */
|
|
|
|
|
|
#endif /* P_CONFIG_H_ */
|