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

<br /> #ifndef QGLOBAL_H<br /> #define QGLOBAL_H</p> <p>#define QT_VERSION_STR "3.1.2"<br /> /*<br /> QT_VERSION is (major << 16) + (minor << 8) + patch.<br /> */<br /> #define QT_VERSION 0x030102</p> <p>/*<br /> The operating system, must be one of: (Q_OS_x)</p> <p> MACX - Mac OS X<br /> MAC9 - Mac OS 9<br /> MSDOS - MS-DOS and Windows<br /> OS2 - OS/2<br /> OS2EMX - XFree86 on OS/2 (not PM)<br /> WIN32 - Win32 (Windows 95/98/ME and Windows NT/2000/XP)<br /> CYGWIN - Cygwin<br /> SOLARIS - Sun Solaris<br /> HPUX - HP-UX<br /> ULTRIX - DEC Ultrix<br /> LINUX - Linux<br /> FREEBSD - FreeBSD<br /> NETBSD - NetBSD<br /> OPENBSD - OpenBSD<br /> BSDI - BSD/OS<br /> IRIX - SGI Irix<br /> OSF - HP Tru64 UNIX<br /> SCO - SCO OpenServer 5<br /> UNIXWARE - UnixWare 7, Open UNIX 8<br /> AIX - AIX<br /> HURD - GNU Hurd<br /> DGUX - DG/UX<br /> RELIANT - Reliant UNIX<br /> DYNIX - DYNIX/ptx<br /> QNX - QNX<br /> QNX6 - QNX RTP 6.1<br /> LYNX - LynxOS<br /> BSD4 - Any BSD 4.4 system<br /> UNIX - Any UNIX BSD/SYSV system<br /> */</p> <p>#if defined(__APPLE__) && defined(__GNUC__)<br /> # define Q_OS_MACX<br /> #elif defined(__MACOSX__)<br /> # define Q_OS_MACX<br /> #elif defined(macintosh)<br /> # define Q_OS_MAC9<br /> #elif defined(__CYGWIN__)<br /> # define Q_OS_CYGWIN<br /> #elif defined(MSDOS) || defined(_MSDOS)<br /> # define Q_OS_MSDOS<br /> #elif defined(__OS2__)<br /> # if defined(__EMX__)<br /> # define Q_OS_OS2EMX<br /> # else<br /> # define Q_OS_OS2<br /> # endif<br /> #elif !defined(SAG_COM) && (defined(WIN64) || defined(_WIN64) || defined(__WIN64__))<br /> # define Q_OS_WIN32<br /> # define Q_OS_WIN64<br /> #elif !defined(SAG_COM) && (defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__))<br /> # define Q_OS_WIN32<br /> #elif defined(__MWERKS__) && defined(__INTEL__)<br /> # define Q_OS_WIN32<br /> #elif defined(__sun) || defined(sun)<br /> # define Q_OS_SOLARIS<br /> #elif defined(hpux) || defined(__hpux)<br /> # define Q_OS_HPUX<br /> #elif defined(__ultrix) || defined(ultrix)<br /> # define Q_OS_ULTRIX<br /> #elif defined(sinix)<br /> # define Q_OS_RELIANT<br /> #elif defined(__linux__) || defined(__linux)<br /> # define Q_OS_LINUX<br /> #elif defined(__FreeBSD__)<br /> # define Q_OS_FREEBSD<br /> # define Q_OS_BSD4<br /> #elif defined(__NetBSD__)<br /> # define Q_OS_NETBSD<br /> # define Q_OS_BSD4<br /> #elif defined(__OpenBSD__)<br /> # define Q_OS_OPENBSD<br /> # define Q_OS_BSD4<br /> #elif defined(__bsdi__)<br /> # define Q_OS_BSDI<br /> # define Q_OS_BSD4<br /> #elif defined(__sgi)<br /> # define Q_OS_IRIX<br /> #elif defined(__osf__)<br /> # define Q_OS_OSF<br /> #elif defined(_AIX)<br /> # define Q_OS_AIX<br /> #elif defined(__Lynx__)<br /> # define Q_OS_LYNX<br /> #elif defined(__GNU_HURD__)<br /> # define Q_OS_HURD<br /> #elif defined(__DGUX__)<br /> # define Q_OS_DGUX<br /> #elif defined(__QNXNTO__)<br /> # define Q_OS_QNX6<br /> #elif defined(__QNX__)<br /> # define Q_OS_QNX<br /> #elif defined(_SEQUENT_)<br /> # define Q_OS_DYNIX<br /> #elif defined(_SCO_DS) /* SCO OpenServer 5 + GCC */<br /> # define Q_OS_SCO<br /> #elif defined(__USLC__) /* all SCO platforms + UDK or OUDK */<br /> # define Q_OS_UNIXWARE<br /> # define Q_OS_UNIXWARE7<br /> #elif defined(__svr4__) && defined(i386) /* Open UNIX 8 + GCC */<br /> # define Q_OS_UNIXWARE<br /> # define Q_OS_UNIXWARE7<br /> #else<br /> # error "Qt has not been ported to this OS - talk to qt-bugs@trolltech.com"<br /> #endif</p> <p>#if defined(Q_OS_MAC9) || defined(Q_OS_MACX)<br /> # define Q_OS_MAC<br /> #endif</p> <p>#if defined(Q_OS_MAC9) || defined(Q_OS_MSDOS) || defined(Q_OS_OS2) || defined(Q_OS_WIN32) || defined(Q_OS_WIN64)<br /> # undef Q_OS_UNIX<br /> #elif !defined(Q_OS_UNIX)<br /> # define Q_OS_UNIX<br /> #endif<br />

===================================================================

拓展参考：

qglobal.h中可以得到的信息