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gallium: New configuration header.

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To abstract all those weird #ifdef (__???__) checks.

It should typically be the first included header.
This commit is contained in:
José Fonseca 2008-04-25 18:18:48 +09:00
parent 35460fc91c
commit dacfef1589
2 changed files with 114 additions and 0 deletions
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2
src/gallium/include/pipe/p_compiler.h
View file

@ -29,6 +29,8 @@
#define P_COMPILER_H
#include "p_config.h"
#include <stdlib.h>
#include <string.h>

112
src/gallium/include/pipe/p_config.h Normal file
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@ -0,0 +1,112 @@
/**************************************************************************
*
* 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 existing defines alone.
*
* @author José Fonseca <jrfonseca@tungstengraphics.com>
*/
#ifndef P_CONFIG_H_
#define P_CONFIG_H_
/*
* Compiler
*/
#if defined(__GNUC__)
#define PIPE_CC_GCC
#endif
#if defined(_MSC_VER) || defined(__MSC__)
#define PIPE_CC_MSVC
#endif
#if defined(__ICL)
#define PIPE_CC_ICL
#endif
/*
* Processor architecture
*/
#if defined(_X86_) || defined(__i386__) || defined(__386__) || defined(i386)
#define PIPE_ARCH_X86
#endif
#if 0 /* FIXME */
#define PIPE_ARCH_X86_64
#endif
#if 0 /* FIXME */
#define PIPE_ARCH_PPC
#endif
/*
* Operating system
*/
#if defined(__linux__)
#define PIPE_OS_LINUX
#endif
#if defined(_WIN32) || defined(WIN32)
#define PIPE_OS_WINDOWS
#endif
/*
* Subsystem
*
* XXX: There is no way to autodetect this.
*/
#if defined(PIPE_OS_LINUX)
#define PIPE_SUBSYSTEM_DRI
#endif
#if defined(PIPE_OS_WINDOWS)
#if !defined(PIPE_SUBSYSTEM_USER) && !defined(PIPE_SUBSYSTEM_KERNEL)
#error Neither PIPE_SUBSYSTEM_USER or PIPE_SUBSYSTEM_KERNEL defined.
#endif
#if defined(PIPE_SUBSYSTEM_KERNEL)
#define PIPE_SUBSYSTEM_WINDOWS_DISPLAY
#endif
#endif
#endif /* P_CONFIG_H_ */