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Example # if defined (Q_OS_WIN32)
qDebug()<<“Q_OS_WIN32”; #else qDebug()<<“Q_OS_other”; Q_OS_AIX Defined on aix. Q_OS_ANDROID Defined on android. Q_OS_BSD4 Defined on Any BSD 4.4 system. Q_OS_BSDI Defined on BSD/OS. Q_OS_CYGWIN Defined on Cygwin. Q_OS_DARWIN Defined on Darwin-based operating systems such as macOS, iOS, watchOS, and tvOS. Q_OS_DGUX Defined on DG/UX. Q_OS_DYNIX Defined on DYNIX/ptx. Q_OS_FREEBSD Defined on FreeBSD. Q_OS_HPUX Defined on HP-UX. Q_OS_HURD Defined on GNU Hurd. Q_OS_IOS Defined on iOS. Q_OS_IRIX Defined on SGI Irix. Q_OS_LINUX Defined on Linux. Q_OS_LYNX Defined on LynxOS. Q_OS_MAC Deprecated synonym for Q_OS_DARWIN. Do not use. Q_OS_MACOS Defined on macOS. Q_OS_NETBSD Defined on NetBSD. Q_OS_OPENBSD Defined on OpenBSD. Q_OS_OSF Defined on HP Tru64 UNIX. Q_OS_OSX Deprecated synonym for Q_OS_MACOS. Do not use. Q_OS_QNX Defined on QNX Neutrino. Q_OS_RELIANT Defined on Reliant UNIX. Q_OS_SCO Defined on SCO OpenServer 5. Q_OS_SOLARIS Defined on Sun Solaris. Q_OS_TVOS Defined on tvOS. Q_OS_ULTRIX Defined on DEC Ultrix. Q_OS_UNIX Defined on Any UNIX BSD/SYSV system. Q_OS_UNIXWARE Defined on UnixWare 7, Open UNIX 8. Q_OS_WATCHOS Defined on watchOS. Q_OS_WIN32 Defined on 32-bit and 64-bit versions of Windows. Q_OS_WIN64 Defined on 64-bit versions of Windows. Q_OS_WIN Defined on all supported versions of Windows. That is, if Q_OS_WIN32, Q_OS_WIN64, or Q_OS_WINRT is defined. Q_OS_WINPHONE Defined on Windows Phone 8. Q_OS_WINRT Defined for Windows Runtime (Windows Store apps) on Windows 8, Windows RT, and Windows Phone 8. ——————— Blog.csdn.net/x356982611/… Copyright notice: This article is the blogger’s original article, reprint please attach the blog link!