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source: code/trunk/src/orxonox/OrxonoxPlatform.h @ 861

Last change on this file since 861 was 790, checked in by nicolasc, 17 years ago

merged FICN back into trunk
awaiting release.

File size: 8.2 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *
4 *
5 *   License notice:
6 *
7 *   This program is free software; you can redistribute it and/or
8 *   modify it under the terms of the GNU General Public License
9 *   as published by the Free Software Foundation; either version 2
10 *   of the License, or (at your option) any later version.
11 *
12 *   This program is distributed in the hope that it will be useful,
13 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
14 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 *   GNU General Public License for more details.
16 *
17 *   You should have received a copy of the GNU General Public License
18 *   along with this program; if not, write to the Free Software
19 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
20 *
21 *   Author:
22 *      An unknown man from the Ogre development crew
23 *   Co-authors:
24 *      Reto Grieder (OGRE --> ORXONOX)
25 *
26 */
27
28/**
29 @file  OrxonoxPlatform.h
30 @brief Various constants for compiler, architecture and platform. It's a mere
31        copy of the file found in the Ogre source code (OgrePlatform.h).
32 */
33
34#ifndef _OrxonoxPlatform_H__
35#define _OrxonoxPlatform_H__
36
37namespace orxonox {
38/* Initial platform/compiler-related stuff to set.
39*/
40#define ORXONOX_PLATFORM_WIN32 1
41#define ORXONOX_PLATFORM_LINUX 2
42#define ORXONOX_PLATFORM_APPLE 3
43
44#define ORXONOX_COMPILER_MSVC 1
45#define ORXONOX_COMPILER_GNUC 2
46#define ORXONOX_COMPILER_BORL 3
47
48#define ORXONOX_ENDIAN_LITTLE 1
49#define ORXONOX_ENDIAN_BIG 2
50
51#define ORXONOX_ARCHITECTURE_32 1
52#define ORXONOX_ARCHITECTURE_64 2
53
54/* Finds the compiler type and version.
55*/
56#if defined( _MSC_VER )
57#  define ORXONOX_COMPILER ORXONOX_COMPILER_MSVC
58#  define ORXONOX_COMP_VER _MSC_VER
59
60#elif defined( __GNUC__ )
61#  define ORXONOX_COMPILER ORXONOX_COMPILER_GNUC
62#  define ORXONOX_COMP_VER (((__GNUC__)*100) + \
63        (__GNUC_MINOR__*10) + \
64        __GNUC_PATCHLEVEL__)
65
66#elif defined( __BORLANDC__ )
67#  define ORXONOX_COMPILER ORXONOX_COMPILER_BORL
68#  define ORXONOX_COMP_VER __BCPLUSPLUS__
69
70#else
71#  pragma error "No known compiler. Abort! Abort!"
72
73#endif
74
75/* See if we can use __forceinline or if we need to use __inline instead */
76#if ORXONOX_COMPILER == ORXONOX_COMPILER_MSVC
77#  if ORXONOX_COMP_VER >= 1200
78#    define FORCEINLINE __forceinline
79#  endif
80#elif defined(__MINGW32__)
81#  if !defined(FORCEINLINE)
82#    define FORCEINLINE __inline
83#  endif
84#else
85#  define FORCEINLINE __inline
86#endif
87
88/* Finds the current platform */
89
90#if defined( __WIN32__ ) || defined( _WIN32 )
91#  define ORXONOX_PLATFORM ORXONOX_PLATFORM_WIN32
92
93#elif defined( __APPLE_CC__)
94#  define ORXONOX_PLATFORM ORXONOX_PLATFORM_APPLE
95
96#else
97#  define ORXONOX_PLATFORM ORXONOX_PLATFORM_LINUX
98#endif
99
100    /* Find the arch type */
101#if defined(__x86_64__) || defined(_M_X64) || defined(__powerpc64__) || defined(__alpha__) || defined(__ia64__) || defined(__s390__) || defined(__s390x__)
102#  define ORXONOX_ARCH_TYPE ORXONOX_ARCHITECTURE_64
103#else
104#  define ORXONOX_ARCH_TYPE ORXONOX_ARCHITECTURE_32
105#endif
106
107// For generating compiler warnings - should work on any compiler
108// As a side note, if you start your message with 'Warning: ', the MSVC
109// IDE actually does catch a warning :)
110#define ORXONOX_QUOTE_INPLACE(x) # x
111#define ORXONOX_QUOTE(x) ORXONOX_QUOTE_INPLACE(x)
112#define ORXONOX_WARN( x )  message( __FILE__ "(" QUOTE( __LINE__ ) ") : " x "\n" )
113
114//----------------------------------------------------------------------------
115// Windows Settings
116#if ORXONOX_PLATFORM == ORXONOX_PLATFORM_WIN32
117
118// Win32 compilers use _DEBUG for specifying debug builds.
119#  ifdef _DEBUG
120#    define ORXONOX_DEBUG_MODE 1
121#  else
122#    define ORXONOX_DEBUG_MODE 0
123#  endif
124
125// Disable unicode support on MingW at the moment, poorly supported in stdlibc++
126// STLPORT fixes this though so allow if found
127// MinGW C++ Toolkit supports unicode and sets the define __MINGW32_TOOLKIT_UNICODE__ in _mingw.h
128#  if defined( __MINGW32__ ) && !defined(_STLPORT_VERSION)
129#    include<_mingw.h>
130#    if defined(__MINGW32_TOOLBOX_UNICODE__)
131#      define ORXONOX_UNICODE_SUPPORT 1
132#    else
133#      define ORXONOX_UNICODE_SUPPORT 0
134#    endif
135#  else
136#    define ORXONOX_UNICODE_SUPPORT 1
137#  endif
138
139#endif
140//----------------------------------------------------------------------------
141
142//----------------------------------------------------------------------------
143// Linux/Apple Settings
144#if ORXONOX_PLATFORM == ORXONOX_PLATFORM_LINUX || ORXONOX_PLATFORM == ORXONOX_PLATFORM_APPLE
145
146
147// A quick define to overcome different names for the same function
148#  define stricmp strcasecmp
149
150// Unlike the Win32 compilers, Linux compilers seem to use DEBUG for when
151// specifying a debug build.
152// (??? this is wrong, on Linux debug builds aren't marked in any way unless
153// you mark it yourself any way you like it -- zap ???)
154#  ifdef DEBUG
155#    define ORXONOX_DEBUG_MODE 1
156#  else
157#    define ORXONOX_DEBUG_MODE 0
158#  endif
159
160/* FIXME: Check what this actually is and whether we need it or not
161#  if ORXONOX_PLATFORM == ORXONOX_PLATFORM_APPLE
162#    define ORXONOX_PLATFORM_LIB "OrxonoxPlatform.bundle"
163#  else
164// ORXONOX_PLATFORM_LINUX
165#    define ORXONOX_PLATFORM_LIB "libOrxonoxPlatform.so"
166#  endif
167*/
168
169// Always enable unicode support for the moment
170// Perhaps disable in old versions of gcc if necessary
171#  define ORXONOX_UNICODE_SUPPORT 1
172
173#endif
174
175//For apple, we always have a custom config.h file
176#if ORXONOX_PLATFORM == ORXONOX_PLATFORM_APPLE
177#  include "config.h"
178#endif
179
180//----------------------------------------------------------------------------
181
182//----------------------------------------------------------------------------
183// Endian Settings
184// check for BIG_ENDIAN config flag, set ORXONOX_ENDIAN correctly
185#ifdef ORXONOX_CONFIG_BIG_ENDIAN
186#  define ORXONOX_ENDIAN ORXONOX_ENDIAN_BIG
187#else
188#  define ORXONOX_ENDIAN ORXONOX_ENDIAN_LITTLE
189#endif
190
191// Integer formats of fixed bit width
192typedef unsigned int uint32;
193typedef unsigned short uint16;
194typedef unsigned char uint8;
195
196#ifdef ORXONOX_DOUBLE_PRECISION
197typedef double Real;
198#else
199typedef float Real;
200#endif
201
202
203#if ORXONOX_COMPILER == ORXONOX_COMPILER_MSVC
204// Turn off warnings generated by long std templates
205// This warns about truncation to 255 characters in debug/browse info
206//#   pragma warning (disable : 4786)
207
208// Turn off warnings generated by long std templates
209// This warns about truncation to 255 characters in debug/browse info
210//#   pragma warning (disable : 4503)
211
212// disable: "conversion from 'double' to 'float', possible loss of data
213//#   pragma warning (disable : 4244)
214
215// disable: "conversion from 'size_t' to 'unsigned int', possible loss of data
216//#   pragma warning (disable : 4267)
217
218// disable: "truncation from 'double' to 'float'
219//#   pragma warning (disable : 4305)
220
221// disable: "<type> needs to have dll-interface to be used by clients'
222// Happens on STL member variables which are not public therefore is ok
223//#   pragma warning (disable : 4251)
224
225// disable: "non dll-interface class used as base for dll-interface class"
226// Happens when deriving from Singleton because bug in compiler ignores
227// template export
228//#   pragma warning (disable : 4275)
229
230// disable: "C++ Exception Specification ignored"
231// This is because MSVC 6 did not implement all the C++ exception
232// specifications in the ANSI C++ draft.
233//#   pragma warning( disable : 4290 )
234
235// disable: "no suitable definition provided for explicit template
236// instantiation request" Occurs in VC7 for no justifiable reason on all
237// #includes of Singleton
238//#   pragma warning( disable: 4661)
239
240// disable: deprecation warnings when using CRT calls in VC8
241// These show up on all C runtime lib code in VC8, disable since they clutter
242// the warnings with things we may not be able to do anything about (e.g.
243// generated code from nvparse etc). I doubt very much that these calls
244// will ever be actually removed from VC anyway, it would break too much code.
245//#     pragma warning( disable: 4996)
246
247// disable: "conditional expression constant", always occurs on
248// ORXONOX_MUTEX_CONDITIONAL when no threading enabled
249//#   pragma warning (disable : 201)
250
251#endif
252
253} /* namespace orxonox */
254
255#endif /* _OrxonoxPlatform_H__ */
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