crawl-ref/source/platform.h

   1 /*
   2  *   CrissCross
   3  *   A multi-purpose cross-platform library.
   4  *
   5  *   A product of Uplink Laboratories.
   6  *
   7  *   (c) 2006-2009 Steven Noonan.
   8  *   Licensed under the New BSD License.
   9  *
  10  */
  11
  12 /*
  13  *
  14  * Preprocessor Definitions
  15  * ------------------------
  16  *
  17  * TARGET_CPU_ARM
  18  *  ARM processor
  19  * TARGET_CPU_ALPHA
  20  *  DEC Alpha processor
  21  * TARGET_CPU_SPARC
  22  *  Sun Microsystems SPARC processor
  23  * TARGET_CPU_X86
  24  *  Intel x86 processor
  25  * TARGET_CPU_IA64
  26  *  Intel Itanic processor
  27  * TARGET_CPU_X64
  28  *  Intel 64-bit processor
  29  * TARGET_CPU_PPC
  30  *  IBM PowerPC processor
  31  *
  32  * TARGET_OS_WINDOWS
  33  *  Windows
  34  * TARGET_OS_LINUX
  35  *  Linux
  36  * TARGET_OS_MACOSX
  37  *  Mac OS X
  38  * TARGET_OS_FREEBSD
  39  *  FreeBSD
  40  * TARGET_OS_NETBSD
  41  *  NetBSD
  42  * TARGET_OS_OPENBSD
  43  *  OpenBSD
  44  * TARGET_OS_NDSFIRMWARE
  45  *  Nintendo DS firmware
  46  *
  47  * TARGET_COMPILER_GCC
  48  *  GNU C++ Compiler
  49  * TARGET_COMPILER_MINGW
  50  *  GCC for MinGW
  51  * TARGET_COMPILER_VC
  52  *  Visual C++
  53  * TARGET_COMPILER_ICC
  54  *  Intel C++ Compiler
  55  *
  56  */
  57
  58 #ifndef __included_cc_platform_detect_h
  59 #define __included_cc_platform_detect_h
  60
  61 #undef PROCESSOR_DETECTED
  62 #undef COMPILER_DETECTED
  63 #undef OS_DETECTED
  64
  65 /* ------------------- *
  66 * PROCESSOR DETECTION *
  67 * ------------------- */
  68
  69 /* Carbon defines this for us on Mac, apparently... */
  70 #if defined (TARGET_CPU_PPC)
  71 #define PROCESSOR_DETECTED
  72 #endif
  73
  74 /* ARM */
  75 #if !defined (PROCESSOR_DETECTED)
  76 #if defined (__arm__)
  77 #define PROCESSOR_DETECTED
  78 #define TARGET_CPU_ARM
  79 #endif
  80 #endif
  81
  82 /* DEC Alpha */
  83 #if !defined (PROCESSOR_DETECTED)
  84 #if defined (__alpha) || defined (__alpha__)
  85 #define PROCESSOR_DETECTED
  86 #define TARGET_CPU_ALPHA
  87 #endif
  88 #endif
  89
  90 /* Sun SPARC */
  91 #if !defined (PROCESSOR_DETECTED)
  92 #if defined (__sparc) || defined (__sparc__)
  93 #define PROCESSOR_DETECTED
  94 #define TARGET_CPU_SPARC
  95 #endif
  96 #endif
  97
  98 /* MIPS */
  99 #if !defined (PROCESSOR_DETECTED)
 100 #if defined (__MIPSEL__)
 101 #define PROCESSOR_DETECTED
 102 #define TARGET_CPU_MIPS
 103 #elif defined (__mips__)
 104 #define PROCESSOR_DETECTED
 105 #define TARGET_CPU_MIPS
 106 #endif
 107 #endif
 108
 109 /* PowerPC */
 110 #if !defined (PROCESSOR_DETECTED)
 111 #if defined (_ARCH_PPC) || defined (__ppc__) || defined (__ppc64__) || defined (__PPC) || defined (powerpc) || defined (__PPC__) || defined (__powerpc64__) || defined (__powerpc64)
 112 #define PROCESSOR_DETECTED
 113 #define TARGET_BIG_ENDIAN
 114 #endif
 115 #endif
 116
 117 /* x86_64 or AMD64 or x64 */
 118 #if !defined (PROCESSOR_DETECTED)
 119 #if defined (__x86_64__) || defined (__x86_64) || defined (__amd64) || defined (__amd64__) || defined (_AMD64_) || defined (_M_X64)
 120 #define PROCESSOR_DETECTED
 121 #define TARGET_CPU_X64
 122 #define TARGET_CPU_X86_64
 123 #endif
 124 #endif
 125
 126 /* Intel x86 */
 127 #if !defined (PROCESSOR_DETECTED)
 128 #if defined (__i386__) || defined (__i386) || defined (i386) || defined (_X86_) || defined (_M_IX86)
 129 #define PROCESSOR_DETECTED
 130 #define TARGET_CPU_X86
 131 #endif
 132 #endif
 133
 134 /* IA64 */
 135 #if !defined (PROCESSOR_DETECTED)
 136 #if defined (__ia64__) || defined (_IA64) || defined (__ia64) || defined (_M_IA64)
 137 #define PROCESSOR_DETECTED
 138 #define TARGET_CPU_IA64
 139 #define TARGET_LITTLE_ENDIAN
 140 #endif
 141 #endif
 142
 143 /* ------------------- *
 144 * COMPILER DETECTION  *
 145 * ------------------- */
 146
 147 #if !defined (COMPILER_DETECTED)
 148 #if defined (__GNUC__)
 149 #define COMPILER_DETECTED
 150 #define TARGET_COMPILER_GCC
 151 #endif
 152 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
 153 #define TARGET_COMPILER_CYGWIN
 154 #endif
 155 #if defined (__MINGW32__)
 156 #define TARGET_COMPILER_MINGW
 157 #endif
 158 #if defined (__DJGPP__)
 159 #define TARGET_COMPILER_DJGPP
 160 #endif
 161 #endif
 162
 163 #if !defined (COMPILER_DETECTED)
 164 #if defined (__INTEL_COMPILER) || defined (__ICL)
 165 #define COMPILER_DETECTED
 166 #define TARGET_COMPILER_ICC
 167 #endif
 168 #endif
 169
 170 #if !defined (COMPILER_DETECTED)
 171 #if defined (_MSC_VER)
 172 #define COMPILER_DETECTED
 173 #define TARGET_COMPILER_VC
 174 #endif
 175 #endif
 176
 177 #if !defined (COMPILER_DETECTED)
 178 #if defined (__BORLANDC__)
 179 /* Earlier Borland compilers break terribly */
 180 #if __BORLANDC__ >= 0x0600
 181 #define COMPILER_DETECTED
 182 #define TARGET_COMPILER_BORLAND
 183 #endif
 184 #endif
 185 #endif
 186
 187 /* ------------ *
 188 * OS DETECTION *
 189 * ------------ */
 190
 191 #if !defined (OS_DETECTED)
 192 #if defined (TARGET_COMPILER_VC) || defined (_WIN32) || defined (_WIN64)
 193 #define OS_DETECTED
 194 #define TARGET_OS_WINDOWS
 195 #endif
 196 #endif
 197
 198 #if !defined (OS_DETECTED)
 199 #if defined (__linux__) || defined (linux) || defined (__linux) || defined (__gnu_linux__) || defined (__CYGWIN__)
 200 #define OS_DETECTED
 201 #define TARGET_OS_LINUX
 202 #endif
 203 #endif
 204
 205 #if !defined (OS_DETECTED)
 206 #if defined (TARGET_CPU_ARM)
 207 #define OS_DETECTED
 208 #define TARGET_OS_NDSFIRMWARE
 209 #endif
 210 #endif
 211
 212 #if !defined (OS_DETECTED)
 213 #if defined (MSDOS) || defined (__DOS__) || defined (__DJGPP__)
 214 #define OS_DETECTED
 215 #define TARGET_OS_DOS
 216 #endif
 217 #endif
 218
 219 #if !defined (OS_DETECTED)
 220 #if defined (__sun__)
 221 #define OS_DETECTED
 222 #define TARGET_OS_SOLARIS
 223 #endif
 224 #endif
 225
 226 #if !defined (OS_DETECTED)
 227 #if defined (__FreeBSD__)
 228 #define OS_DETECTED
 229 #define TARGET_OS_FREEBSD
 230 #endif
 231 #endif
 232
 233 #if !defined (OS_DETECTED)
 234 #if defined (__NetBSD__)
 235 #define OS_DETECTED
 236 #define TARGET_OS_NETBSD
 237 #endif
 238 #endif
 239
 240 #if !defined (OS_DETECTED)
 241 #if defined (__OpenBSD__)
 242 #define OS_DETECTED
 243 #define TARGET_OS_OPENBSD
 244 #endif
 245 #endif
 246
 247 #if !defined (OS_DETECTED)
 248 #if defined (__APPLE__)
 249 #define OS_DETECTED
 250 #define TARGET_OS_MACOSX
 251 #endif
 252 #endif
 253
 254 #if !defined (OS_DETECTED)
 255 #if defined (__hurd__)
 256 #define OS_DETECTED
 257 #define TARGET_OS_HURD
 258 #endif
 259 #endif
 260
 261 //#if !defined (PROCESSOR_DETECTED)
 262 //#error "Could not detect target CPU."
 263 //#endif
 264
 265 //#if !defined (COMPILER_DETECTED)
 266 //#error "Could not detect target compiler."
 267 //#endif
 268
 269 #if !defined (OS_DETECTED)
 270 #define TARGET_OS_UNKNOWN
 271 //#error "Could not detect target OS."
 272 #endif
 273
 274 /* ICC on Windows uses VC includes, etc */
 275 #ifdef TARGET_OS_WINDOWS
 276 #ifdef TARGET_COMPILER_ICC
 277 #define TARGET_COMPILER_VC
 278 #endif
 279 #endif
 280
 281 #endif