OgrePlatform.h
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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2000-2012 Torus Knot Software Ltd
00008 
00009 Permission is hereby granted, free of charge, to any person obtaining a copy
00010 of this software and associated documentation files (the "Software"), to deal
00011 in the Software without restriction, including without limitation the rights
00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00013 copies of the Software, and to permit persons to whom the Software is
00014 furnished to do so, subject to the following conditions:
00015 
00016 The above copyright notice and this permission notice shall be included in
00017 all copies or substantial portions of the Software.
00018 
00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00025 THE SOFTWARE.
00026 -----------------------------------------------------------------------------
00027 */
00028 #ifndef __Platform_H_
00029 #define __Platform_H_
00030 
00031 #include "OgreConfig.h"
00032 
00033 namespace Ogre {
00034 /* Initial platform/compiler-related stuff to set.
00035 */
00036 #define OGRE_PLATFORM_WIN32 1
00037 #define OGRE_PLATFORM_LINUX 2
00038 #define OGRE_PLATFORM_APPLE 3
00039 #define OGRE_PLATFORM_APPLE_IOS 4
00040 #define OGRE_PLATFORM_ANDROID 5
00041 #define OGRE_PLATFORM_NACL 6
00042 
00043 #define OGRE_COMPILER_MSVC 1
00044 #define OGRE_COMPILER_GNUC 2
00045 #define OGRE_COMPILER_BORL 3
00046 #define OGRE_COMPILER_WINSCW 4
00047 #define OGRE_COMPILER_GCCE 5
00048 #define OGRE_COMPILER_CLANG 6
00049 
00050 #define OGRE_ENDIAN_LITTLE 1
00051 #define OGRE_ENDIAN_BIG 2
00052 
00053 #define OGRE_ARCHITECTURE_32 1
00054 #define OGRE_ARCHITECTURE_64 2
00055 
00056 /* Finds the compiler type and version.
00057 */
00058 #if defined( __GCCE__ )
00059 #   define OGRE_COMPILER OGRE_COMPILER_GCCE
00060 #   define OGRE_COMP_VER _MSC_VER
00061 //# include <staticlibinit_gcce.h> // This is a GCCE toolchain workaround needed when compiling with GCCE 
00062 #elif defined( __WINSCW__ )
00063 #   define OGRE_COMPILER OGRE_COMPILER_WINSCW
00064 #   define OGRE_COMP_VER _MSC_VER
00065 #elif defined( _MSC_VER )
00066 #   define OGRE_COMPILER OGRE_COMPILER_MSVC
00067 #   define OGRE_COMP_VER _MSC_VER
00068 #elif defined( __clang__ )
00069 #   define OGRE_COMPILER OGRE_COMPILER_CLANG
00070 #   define OGRE_COMP_VER (((__clang_major__)*100) + \
00071         (__clang_minor__*10) + \
00072         __clang_patchlevel__)
00073 #elif defined( __GNUC__ )
00074 #   define OGRE_COMPILER OGRE_COMPILER_GNUC
00075 #   define OGRE_COMP_VER (((__GNUC__)*100) + \
00076         (__GNUC_MINOR__*10) + \
00077         __GNUC_PATCHLEVEL__)
00078 #elif defined( __BORLANDC__ )
00079 #   define OGRE_COMPILER OGRE_COMPILER_BORL
00080 #   define OGRE_COMP_VER __BCPLUSPLUS__
00081 #   define __FUNCTION__ __FUNC__ 
00082 #else
00083 #   pragma error "No known compiler. Abort! Abort!"
00084 
00085 #endif
00086 
00087 /* See if we can use __forceinline or if we need to use __inline instead */
00088 #if OGRE_COMPILER == OGRE_COMPILER_MSVC
00089 #   if OGRE_COMP_VER >= 1200
00090 #       define FORCEINLINE __forceinline
00091 #   endif
00092 #elif defined(__MINGW32__)
00093 #   if !defined(FORCEINLINE)
00094 #       define FORCEINLINE __inline
00095 #   endif
00096 #else
00097 #   define FORCEINLINE __inline
00098 #endif
00099 
00100 /* Finds the current platform */
00101 
00102 #if defined( __WIN32__ ) || defined( _WIN32 )
00103 #   define OGRE_PLATFORM OGRE_PLATFORM_WIN32
00104 #elif defined( __APPLE_CC__)
00105     // Device                                                     Simulator
00106     // Both requiring OS version 4.0 or greater
00107 #   if __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 40000 || __IPHONE_OS_VERSION_MIN_REQUIRED >= 40000
00108 #       define OGRE_PLATFORM OGRE_PLATFORM_APPLE_IOS
00109 #   else
00110 #       define OGRE_PLATFORM OGRE_PLATFORM_APPLE
00111 #   endif
00112 #elif defined(__ANDROID__)
00113 #   define OGRE_PLATFORM OGRE_PLATFORM_ANDROID
00114 #elif defined( __native_client__ ) 
00115 #   define OGRE_PLATFORM OGRE_PLATFORM_NACL
00116 #   ifndef OGRE_STATIC_LIB
00117 #       error OGRE must be built as static for NaCl (OGRE_STATIC=true in CMake)
00118 #   endif
00119 #   ifdef OGRE_BUILD_RENDERSYSTEM_D3D9
00120 #       error D3D9 is not supported on NaCl (OGRE_BUILD_RENDERSYSTEM_D3D9 false in CMake)
00121 #   endif
00122 #   ifdef OGRE_BUILD_RENDERSYSTEM_GL
00123 #       error OpenGL is not supported on NaCl (OGRE_BUILD_RENDERSYSTEM_GL=false in CMake)
00124 #   endif
00125 #   ifndef OGRE_BUILD_RENDERSYSTEM_GLES2
00126 #       error GLES2 render system is required for NaCl (OGRE_BUILD_RENDERSYSTEM_GLES2=false in CMake)
00127 #   endif
00128 #else
00129 #   define OGRE_PLATFORM OGRE_PLATFORM_LINUX
00130 #endif
00131 
00132     /* Find the arch type */
00133 #if defined(__x86_64__) || defined(_M_X64) || defined(__powerpc64__) || defined(__alpha__) || defined(__ia64__) || defined(__s390__) || defined(__s390x__)
00134 #   define OGRE_ARCH_TYPE OGRE_ARCHITECTURE_64
00135 #else
00136 #   define OGRE_ARCH_TYPE OGRE_ARCHITECTURE_32
00137 #endif
00138 
00139 // For generating compiler warnings - should work on any compiler
00140 // As a side note, if you start your message with 'Warning: ', the MSVC
00141 // IDE actually does catch a warning :)
00142 #define OGRE_QUOTE_INPLACE(x) # x
00143 #define OGRE_QUOTE(x) OGRE_QUOTE_INPLACE(x)
00144 #define OGRE_WARN( x )  message( __FILE__ "(" QUOTE( __LINE__ ) ") : " x "\n" )
00145 
00146 //----------------------------------------------------------------------------
00147 // Windows Settings
00148 #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00149 
00150 // If we're not including this from a client build, specify that the stuff
00151 // should get exported. Otherwise, import it.
00152 #   if defined( OGRE_STATIC_LIB )
00153         // Linux compilers don't have symbol import/export directives.
00154 #       define _OgreExport
00155 #       define _OgrePrivate
00156 #   else
00157 #       if defined( OGRE_NONCLIENT_BUILD )
00158 #           define _OgreExport __declspec( dllexport )
00159 #       else
00160 #           if defined( __MINGW32__ )
00161 #               define _OgreExport
00162 #           else
00163 #               define _OgreExport __declspec( dllimport )
00164 #           endif
00165 #       endif
00166 #       define _OgrePrivate
00167 #   endif
00168 // Win32 compilers use _DEBUG for specifying debug builds.
00169 // for MinGW, we set DEBUG
00170 #   if defined(_DEBUG) || defined(DEBUG)
00171 #       define OGRE_DEBUG_MODE 1
00172 #   else
00173 #       define OGRE_DEBUG_MODE 0
00174 #   endif
00175 
00176 // Disable unicode support on MingW for GCC 3, poorly supported in stdlibc++
00177 // STLPORT fixes this though so allow if found
00178 // MinGW C++ Toolkit supports unicode and sets the define __MINGW32_TOOLBOX_UNICODE__ in _mingw.h
00179 // GCC 4 is also fine
00180 #if defined(__MINGW32__)
00181 # if OGRE_COMP_VER < 400
00182 #  if !defined(_STLPORT_VERSION)
00183 #   include<_mingw.h>
00184 #   if defined(__MINGW32_TOOLBOX_UNICODE__) || OGRE_COMP_VER > 345
00185 #    define OGRE_UNICODE_SUPPORT 1
00186 #   else
00187 #    define OGRE_UNICODE_SUPPORT 0
00188 #   endif
00189 #  else
00190 #   define OGRE_UNICODE_SUPPORT 1
00191 #  endif
00192 # else
00193 #  define OGRE_UNICODE_SUPPORT 1
00194 # endif
00195 #else
00196 #  define OGRE_UNICODE_SUPPORT 1
00197 #endif
00198 
00199 #endif // OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00200 
00201 //----------------------------------------------------------------------------
00202 // Android Settings
00203 /*
00204 #if OGRE_PLATFORM == OGRE_PLATFORM_ANDROID
00205 #   define _OgreExport 
00206 #   define OGRE_UNICODE_SUPPORT 1
00207 #   define OGRE_DEBUG_MODE 0
00208 #   define _OgrePrivate
00209 #     define CLOCKS_PER_SEC  1000
00210 //  pragma def were found here: http://www.inf.pucrs.br/~eduardob/disciplinas/SistEmbarcados/Mobile/Nokia/Tools/Carbide_vs/WINSCW/Help/PDF/C_Compilers_Reference_3.2.pdf
00211 #     pragma warn_unusedarg off
00212 #     pragma warn_emptydecl off
00213 #     pragma warn_possunwant off
00214 // A quick define to overcome different names for the same function
00215 #   define stricmp strcasecmp
00216 #   ifdef DEBUG
00217 #       define OGRE_DEBUG_MODE 1
00218 #   else
00219 #       define OGRE_DEBUG_MODE 0
00220 #   endif
00221 #endif
00222 */
00223 //----------------------------------------------------------------------------
00224 // Linux/Apple/iOs/Android/NaCl Settings
00225 #if OGRE_PLATFORM == OGRE_PLATFORM_LINUX || OGRE_PLATFORM == OGRE_PLATFORM_APPLE || OGRE_PLATFORM == OGRE_PLATFORM_APPLE_IOS || \
00226     OGRE_PLATFORM == OGRE_PLATFORM_ANDROID || OGRE_PLATFORM == OGRE_PLATFORM_NACL
00227 
00228 // Enable GCC symbol visibility
00229 #   if defined( OGRE_GCC_VISIBILITY )
00230 #       define _OgreExport  __attribute__ ((visibility("default")))
00231 #       define _OgrePrivate __attribute__ ((visibility("hidden")))
00232 #   else
00233 #       define _OgreExport
00234 #       define _OgrePrivate
00235 #   endif
00236 
00237 // A quick define to overcome different names for the same function
00238 #   define stricmp strcasecmp
00239 
00240 #   ifdef DEBUG
00241 #       define OGRE_DEBUG_MODE 1
00242 #   else
00243 #       define OGRE_DEBUG_MODE 0
00244 #   endif
00245 
00246 #if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00247     #define OGRE_PLATFORM_LIB "OgrePlatform.bundle"
00248 #elif OGRE_PLATFORM == OGRE_PLATFORM_APPLE_IOS
00249     #define OGRE_PLATFORM_LIB "OgrePlatform.a"
00250 #else //OGRE_PLATFORM_LINUX
00251     #define OGRE_PLATFORM_LIB "libOgrePlatform.so"
00252 #endif
00253 
00254 // Always enable unicode support for the moment
00255 // Perhaps disable in old versions of gcc if necessary
00256 #define OGRE_UNICODE_SUPPORT 1
00257 
00258 #endif
00259 
00260 //----------------------------------------------------------------------------
00261 // Endian Settings
00262 // check for BIG_ENDIAN config flag, set OGRE_ENDIAN correctly
00263 #ifdef OGRE_CONFIG_BIG_ENDIAN
00264 #    define OGRE_ENDIAN OGRE_ENDIAN_BIG
00265 #else
00266 #    define OGRE_ENDIAN OGRE_ENDIAN_LITTLE
00267 #endif
00268 
00269 // Integer formats of fixed bit width
00270 typedef unsigned int uint32;
00271 typedef unsigned short uint16;
00272 typedef unsigned char uint8;
00273 typedef int int32;
00274 typedef short int16;
00275 typedef char int8;
00276 // define uint64 type
00277 #if OGRE_COMPILER == OGRE_COMPILER_MSVC
00278     typedef unsigned __int64 uint64;
00279     typedef __int64 int64;
00280 #else
00281     typedef unsigned long long uint64;
00282     typedef long long int64;
00283 #endif
00284 
00285 
00286 }
00287 
00288 #endif

Copyright © 2012 Torus Knot Software Ltd
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This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:22