platform.h Source File

00001 /*
00002  *   CrissCross
00003  *   A multi-purpose cross-platform library.
00004  *
00005  *   A product of Uplink Laboratories.
00006  *
00007  *   (c) 2006-2009 Steven Noonan.
00008  *   Licensed under the New BSD License.
00009  *
00010  */
00011 
00012 /*
00013  *
00014  * Preprocessor Definitions
00015  * ------------------------
00016  *
00017  * TARGET_CPU_ARM
00018  *  ARM processor
00019  * TARGET_CPU_ALPHA
00020  *  DEC Alpha processor
00021  * TARGET_CPU_SPARC
00022  *  Sun Microsystems SPARC processor
00023  * TARGET_CPU_X86
00024  *  Intel x86 processor
00025  * TARGET_CPU_IA64
00026  *  Intel Itanic processor
00027  * TARGET_CPU_X64
00028  *  Intel 64-bit processor
00029  * TARGET_CPU_PPC
00030  *  IBM PowerPC processor
00031  *
00032  * TARGET_OS_WINDOWS
00033  *  Windows
00034  * TARGET_OS_LINUX
00035  *  Linux
00036  * TARGET_OS_MACOSX
00037  *  Mac OS X
00038  * TARGET_OS_FREEBSD
00039  *  FreeBSD
00040  * TARGET_OS_NETBSD
00041  *  NetBSD
00042  * TARGET_OS_OPENBSD
00043  *  OpenBSD
00044  * TARGET_OS_NDSFIRMWARE
00045  *  Nintendo DS firmware
00046  *
00047  * TARGET_COMPILER_GCC
00048  *  GNU C++ Compiler
00049  * TARGET_COMPILER_MINGW
00050  *  GCC for MinGW
00051  * TARGET_COMPILER_VC
00052  *  Visual C++
00053  * TARGET_COMPILER_ICC
00054  *  Intel C++ Compiler
00055  *
00056  */
00057 
00058 #ifndef __included_cc_platform_detect_h
00059 #define __included_cc_platform_detect_h
00060 
00061 #undef PROCESSOR_DETECTED
00062 #undef COMPILER_DETECTED
00063 #undef OS_DETECTED
00064 
00065 /* ------------------- *
00066 * PROCESSOR DETECTION *
00067 * ------------------- */
00068 
00069 /* Carbon defines this for us on Mac, apparently... */
00070 #if defined (TARGET_CPU_PPC)
00071 #define PROCESSOR_DETECTED
00072 #endif
00073 
00074 /* ARM */
00075 #if !defined (PROCESSOR_DETECTED)
00076 #if defined (__arm__)
00077 #define PROCESSOR_DETECTED
00078 #define TARGET_CPU_ARM
00079 #endif
00080 #endif
00081 
00082 /* DEC Alpha */
00083 #if !defined (PROCESSOR_DETECTED)
00084 #if defined (__alpha) || defined (__alpha__)
00085 #define PROCESSOR_DETECTED
00086 #define TARGET_CPU_ALPHA
00087 #endif
00088 #endif
00089 
00090 /* Sun SPARC */
00091 #if !defined (PROCESSOR_DETECTED)
00092 #if defined (__sparc) || defined (__sparc__)
00093 #define PROCESSOR_DETECTED
00094 #define TARGET_CPU_SPARC
00095 #endif
00096 #endif
00097 
00098 /* MIPS */
00099 #if !defined (PROCESSOR_DETECTED)
00100 #if defined (__MIPSEL__)
00101 #define PROCESSOR_DETECTED
00102 #define TARGET_CPU_MIPS
00103 #elif defined (__mips__)
00104 #define PROCESSOR_DETECTED
00105 #define TARGET_CPU_MIPS
00106 #endif
00107 #endif
00108 
00109 /* PowerPC */
00110 #if !defined (PROCESSOR_DETECTED)
00111 #if defined (_ARCH_PPC) || defined (__ppc__) || defined (__ppc64__) || defined (__PPC) || defined (powerpc) || defined (__PPC__) || defined (__powerpc64__) || defined (__powerpc64)
00112 #define PROCESSOR_DETECTED
00113 #define TARGET_BIG_ENDIAN
00114 #endif
00115 #endif
00116 
00117 /* x86_64 or AMD64 or x64 */
00118 #if !defined (PROCESSOR_DETECTED)
00119 #if defined (__x86_64__) || defined (__x86_64) || defined (__amd64) || defined (__amd64__) || defined (_AMD64_) || defined (_M_X64)
00120 #define PROCESSOR_DETECTED
00121 #define TARGET_CPU_X64
00122 #define TARGET_CPU_X86_64
00123 #endif
00124 #endif
00125 
00126 /* Intel x86 */
00127 #if !defined (PROCESSOR_DETECTED)
00128 #if defined (__i386__) || defined (__i386) || defined (i386) || defined (_X86_) || defined (_M_IX86)
00129 #define PROCESSOR_DETECTED
00130 #define TARGET_CPU_X86
00131 #endif
00132 #endif
00133 
00134 /* IA64 */
00135 #if !defined (PROCESSOR_DETECTED)
00136 #if defined (__ia64__) || defined (_IA64) || defined (__ia64) || defined (_M_IA64)
00137 #define PROCESSOR_DETECTED
00138 #define TARGET_CPU_IA64
00139 #define TARGET_LITTLE_ENDIAN
00140 #endif
00141 #endif
00142 
00143 /* ------------------- *
00144 * COMPILER DETECTION  *
00145 * ------------------- */
00146 
00147 #if !defined (COMPILER_DETECTED)
00148 #if defined (__GNUC__)
00149 #define COMPILER_DETECTED
00150 #define TARGET_COMPILER_GCC
00151 #endif
00152 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
00153 #define TARGET_COMPILER_CYGWIN
00154 #endif
00155 #if defined (__MINGW32__)
00156 #define TARGET_COMPILER_MINGW
00157 #endif
00158 #if defined (__DJGPP__)
00159 #define TARGET_COMPILER_DJGPP
00160 #endif
00161 #endif
00162 
00163 #if !defined (COMPILER_DETECTED)
00164 #if defined (__INTEL_COMPILER) || defined (__ICL)
00165 #define COMPILER_DETECTED
00166 #define TARGET_COMPILER_ICC
00167 #endif
00168 #endif
00169 
00170 #if !defined (COMPILER_DETECTED)
00171 #if defined (_MSC_VER)
00172 #define COMPILER_DETECTED
00173 #define TARGET_COMPILER_VC
00174 #endif
00175 #endif
00176 
00177 #if !defined (COMPILER_DETECTED)
00178 #if defined (__BORLANDC__)
00179 /* Earlier Borland compilers break terribly */
00180 #if __BORLANDC__ >= 0x0600
00181 #define COMPILER_DETECTED
00182 #define TARGET_COMPILER_BORLAND
00183 #endif
00184 #endif
00185 #endif
00186 
00187 /* ------------ *
00188 * OS DETECTION *
00189 * ------------ */
00190 
00191 #if !defined (OS_DETECTED)
00192 #if defined (TARGET_COMPILER_VC) || defined (_WIN32) || defined (_WIN64)
00193 #define OS_DETECTED
00194 #define TARGET_OS_WINDOWS
00195 #endif
00196 #endif
00197 
00198 #if !defined (OS_DETECTED)
00199 #if defined (__linux__) || defined (linux) || defined (__linux) || defined (__gnu_linux__) || defined (__CYGWIN__)
00200 #define OS_DETECTED
00201 #define TARGET_OS_LINUX
00202 #endif
00203 #endif
00204 
00205 #if !defined (OS_DETECTED)
00206 #if defined (TARGET_CPU_ARM)
00207 #define OS_DETECTED
00208 #define TARGET_OS_NDSFIRMWARE
00209 #endif
00210 #endif
00211 
00212 #if !defined (OS_DETECTED)
00213 #if defined (MSDOS) || defined (__DOS__) || defined (__DJGPP__)
00214 #define OS_DETECTED
00215 #define TARGET_OS_DOS
00216 #endif
00217 #endif
00218 
00219 #if !defined (OS_DETECTED)
00220 #if defined (__sun__)
00221 #define OS_DETECTED
00222 #define TARGET_OS_SOLARIS
00223 #endif
00224 #endif
00225 
00226 #if !defined (OS_DETECTED)
00227 #if defined (__FreeBSD__)
00228 #define OS_DETECTED
00229 #define TARGET_OS_FREEBSD
00230 #endif
00231 #endif
00232 
00233 #if !defined (OS_DETECTED)
00234 #if defined (__NetBSD__)
00235 #define OS_DETECTED
00236 #define TARGET_OS_NETBSD
00237 #endif
00238 #endif
00239 
00240 #if !defined (OS_DETECTED)
00241 #if defined (__OpenBSD__)
00242 #define OS_DETECTED
00243 #define TARGET_OS_OPENBSD
00244 #endif
00245 #endif
00246 
00247 #if !defined (OS_DETECTED)
00248 #if defined (__APPLE__)
00249 #define OS_DETECTED
00250 #define TARGET_OS_MACOSX
00251 #endif
00252 #endif
00253 
00254 #if !defined (OS_DETECTED)
00255 #if defined (__hurd__)
00256 #define OS_DETECTED
00257 #define TARGET_OS_HURD
00258 #endif
00259 #endif
00260 
00261 //#if !defined (PROCESSOR_DETECTED)
00262 //#error "Could not detect target CPU."
00263 //#endif
00264 
00265 //#if !defined (COMPILER_DETECTED)
00266 //#error "Could not detect target compiler."
00267 //#endif
00268 
00269 #if !defined (OS_DETECTED)
00270 #define TARGET_OS_UNKNOWN
00271 //#error "Could not detect target OS."
00272 #endif
00273 
00274 /* ICC on Windows uses VC includes, etc */
00275 #ifdef TARGET_OS_WINDOWS
00276 #ifdef TARGET_COMPILER_ICC
00277 #define TARGET_COMPILER_VC
00278 #endif
00279 #endif
00280 
00281 #endif