Win Unix Mac 等多种系统平台的宏定义

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　　最近正在学习C++程序从 Windows 平台向 Unix 平台移植，参考了 qt 的宏定义文件
　　
　　Win Unix Mac 等多种系统平台的宏定义，平台移植时可做参考
　　#ifndef QGLOBAL_H#define QGLOBAL_H#define QT_VERSION_STR   "3.1.2"/*QT_VERSION is (major << 16) + (minor << 8) + patch.*/#define QT_VERSION 0x030102/*The operating system, must be one of: (Q_OS_x)MACX- Mac OS XMAC9- Mac OS 9MSDOS- MS-DOS and WindowsOS2- OS/2OS2EMX- XFree86 on OS/2 (not PM)WIN32- Win32 (Windows 95/98/ME and Windows NT/2000/XP)CYGWIN- CygwinSOLARIS- Sun SolarisHPUX- HP-UXULTRIX- DEC UltrixLINUX- LinuxFREEBSD- FreeBSDNETBSD- NetBSDOPENBSD- OpenBSDBSDI- BSD/OSIRIX- SGI IrixOSF- HP Tru64 UNIXSCO- SCO OpenServer 5UNIXWARE- UnixWare 7, Open UNIX 8AIX- AIXHURD- GNU HurdDGUX- DG/UXRELIANT- Reliant UNIXDYNIX- DYNIX/ptxQNX- QNXQNX6- QNX RTP 6.1LYNX- LynxOSBSD4- Any BSD 4.4 systemUNIX- Any UNIX BSD/SYSV system*/#if defined(__APPLE__) && defined(__GNUC__)#  define Q_OS_MACX#elif defined(__MACOSX__)#  define Q_OS_MACX#elif defined(macintosh)#  define Q_OS_MAC9#elif defined(__CYGWIN__)#  define Q_OS_CYGWIN#elif defined(MSDOS) || defined(_MSDOS)#  define Q_OS_MSDOS#elif defined(__OS2__)#  if defined(__EMX__)#    define Q_OS_OS2EMX#  else#    define Q_OS_OS2#  endif#elif !defined(SAG_COM) && (defined(WIN64) || defined(_WIN64) || defined(__WIN64__))#  define Q_OS_WIN32#  define Q_OS_WIN64#elif !defined(SAG_COM) && (defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__))#  define Q_OS_WIN32#elif defined(__MWERKS__) && defined(__INTEL__)#  define Q_OS_WIN32#elif defined(__sun) || defined(sun)#  define Q_OS_SOLARIS#elif defined(hpux) || defined(__hpux)#  define Q_OS_HPUX#elif defined(__ultrix) || defined(ultrix)#  define Q_OS_ULTRIX#elif defined(sinix)#  define Q_OS_RELIANT#elif defined(__linux__) || defined(__linux)#  define Q_OS_LINUX#elif defined(__FreeBSD__)#  define Q_OS_FREEBSD#  define Q_OS_BSD4#elif defined(__NetBSD__)#  define Q_OS_NETBSD#  define Q_OS_BSD4#elif defined(__OpenBSD__)#  define Q_OS_OPENBSD#  define Q_OS_BSD4#elif defined(__bsdi__)#  define Q_OS_BSDI#  define Q_OS_BSD4#elif defined(__sgi)#  define Q_OS_IRIX#elif defined(__osf__)#  define Q_OS_OSF#elif defined(_AIX)#  define Q_OS_AIX#elif defined(__Lynx__)#  define Q_OS_LYNX#elif defined(__GNU_HURD__)#  define Q_OS_HURD#elif defined(__DGUX__)#  define Q_OS_DGUX#elif defined(__QNXNTO__)#  define Q_OS_QNX6#elif defined(__QNX__)#  define Q_OS_QNX#elif defined(_SEQUENT_)#  define Q_OS_DYNIX#elif defined(_SCO_DS)                   /* SCO OpenServer 5 + GCC */#  define Q_OS_SCO#elif defined(__USLC__)                  /* all SCO platforms + UDK or OUDK */#  define Q_OS_UNIXWARE#  define Q_OS_UNIXWARE7#elif defined(__svr4__) && defined(i386) /* Open UNIX 8 + GCC */#  define Q_OS_UNIXWARE#  define Q_OS_UNIXWARE7#else#  error "Qt has not been ported to this OS - talk to qt-bugs@trolltech.com"#endif#if defined(Q_OS_MAC9) || defined(Q_OS_MACX)#  define Q_OS_MAC#endif#if defined(Q_OS_MAC9) || defined(Q_OS_MSDOS) || defined(Q_OS_OS2) || defined(Q_OS_WIN32) || defined(Q_OS_WIN64)#  undef Q_OS_UNIX#elif !defined(Q_OS_UNIX)#  define Q_OS_UNIX#endif
　　
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　　拓展参考：
　　
　　qglobal.h中可以得到的信息