1 /************************************************************************** 2 * 3 * Copyright 2008 VMware, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 /** 29 * @file 30 * Gallium configuration defines. 31 * 32 * This header file sets several defines based on the compiler, processor 33 * architecture, and operating system being used. These defines should be used 34 * throughout the code to facilitate porting to new platforms. It is likely that 35 * this file is auto-generated by an autoconf-like tool at some point, as some 36 * things cannot be determined by pre-defined environment alone. 37 * 38 * See also: 39 * - http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html 40 * - echo | gcc -dM -E - | sort 41 * - http://msdn.microsoft.com/en-us/library/b0084kay.aspx 42 * 43 * @author José Fonseca <[email protected]> 44 */ 45 46 #ifndef P_CONFIG_H_ 47 #define P_CONFIG_H_ 48 49 #include <limits.h> 50 /* 51 * Compiler 52 */ 53 54 #if defined(__GNUC__) 55 #define PIPE_CC_GCC 56 #define PIPE_CC_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) 57 #endif 58 59 /* 60 * Meaning of _MSC_VER value: 61 * - 1800: Visual Studio 2013 62 * - 1700: Visual Studio 2012 63 * - 1600: Visual Studio 2010 64 * - 1500: Visual Studio 2008 65 * - 1400: Visual C++ 2005 66 * - 1310: Visual C++ .NET 2003 67 * - 1300: Visual C++ .NET 2002 68 * 69 * __MSC__ seems to be an old macro -- it is not pre-defined on recent MSVC 70 * versions. 71 */ 72 #if defined(_MSC_VER) || defined(__MSC__) 73 #define PIPE_CC_MSVC 74 #endif 75 76 #if defined(__ICL) 77 #define PIPE_CC_ICL 78 #endif 79 80 81 /* 82 * Processor architecture 83 * 84 * (virglrenderer) This is detected by meson. 85 */ 86 87 #if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64) 88 #if defined(PIPE_CC_GCC) && !defined(__SSE2__) 89 /* #warning SSE2 support requires -msse -msse2 compiler options */ 90 #else 91 #define PIPE_ARCH_SSE 92 #endif 93 #if defined(PIPE_CC_GCC) && (__GNUC__ * 100 + __GNUC_MINOR__) < 409 && !defined(__SSSE3__) 94 /* #warning SSE3 support requires -msse3 compiler options before GCC 4.9 */ 95 #else 96 #define PIPE_ARCH_SSSE3 97 #endif 98 #endif 99 100 /* 101 * Endian detection. 102 */ 103 104 #include "util/u_endian.h" 105 106 /* 107 * Auto-detect the operating system family. 108 */ 109 #include "util/detect_os.h" 110 111 #if DETECT_OS_LINUX 112 #define PIPE_OS_LINUX 113 #endif 114 115 #if DETECT_OS_UNIX 116 #define PIPE_OS_UNIX 117 #endif 118 119 #if DETECT_OS_ANDROID 120 #define PIPE_OS_ANDROID 121 #endif 122 123 #if DETECT_OS_FREEBSD 124 #define PIPE_OS_FREEBSD 125 #endif 126 127 #if DETECT_OS_BSD 128 #define PIPE_OS_BSD 129 #endif 130 131 #if DETECT_OS_OPENBSD 132 #define PIPE_OS_OPENBSD 133 #endif 134 135 #if DETECT_OS_NETBSD 136 #define PIPE_OS_NETBSD 137 #endif 138 139 #if DETECT_OS_DRAGONFLY 140 #define PIPE_OS_DRAGONFLY 141 #endif 142 143 #if DETECT_OS_HURD 144 #define PIPE_OS_HURD 145 #endif 146 147 #if DETECT_OS_SOLARIS 148 #define PIPE_OS_SOLARIS 149 #endif 150 151 #if DETECT_OS_APPLE 152 #define PIPE_OS_APPLE 153 #endif 154 155 #if DETECT_OS_WINDOWS 156 #define PIPE_OS_WINDOWS 157 #endif 158 159 #if DETECT_OS_HAIKU 160 #define PIPE_OS_HAIKU 161 #endif 162 163 #if DETECT_OS_CYGWIN 164 #define PIPE_OS_CYGWIN 165 #endif 166 167 #endif /* P_CONFIG_H_ */ 168