Move operating system detection from qglobal.h to a separate header

qsystemdetection.h is included from qglobal.h, and does all Q_OS_*
detection

A side-effect of this change is that QT_BEGIN_HEADER and QT_END_HEADER
started being defined on Mac OS X, which ends up breaking the build
in some cases. Since QT_BEGIN_HEADER and QT_END_HEADER have been
defined to nothing in the past, even on Mac OS X, change these 2
to be unconditionally defined to nothing.

Change-Id: Ibc8a0aa2207664741c25627d7621e006c2ce80d3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Bradley T. Hughes 2012-02-03 20:26:24 +01:00 committed by Qt by Nokia
parent 3282b060d1
commit ba3dc5f3b5
3 changed files with 225 additions and 168 deletions

View File

@ -2,6 +2,7 @@
HEADERS += \
global/qglobal.h \
global/qsystemdetection.h \
global/qnamespace.h \
global/qendian.h \
global/qnumeric_p.h \

View File

@ -62,6 +62,8 @@
#include <QtCore/qconfig.h>
#endif
#include <QtCore/qsystemdetection.h>
#ifdef __cplusplus
#ifndef QT_NO_STL
@ -140,181 +142,13 @@ namespace QT_NAMESPACE {}
#endif /* __cplusplus */
#if defined(Q_OS_MAC) && !defined(Q_CC_INTEL)
#define QT_BEGIN_HEADER extern "C++" {
#define QT_END_HEADER }
#else
#define QT_BEGIN_HEADER
#define QT_END_HEADER
#endif
/*
The operating system, must be one of: (Q_OS_x)
DARWIN - Darwin OS (synonym for Q_OS_MAC)
MSDOS - MS-DOS and Windows
OS2 - OS/2
OS2EMX - XFree86 on OS/2 (not PM)
WIN32 - Win32 (Windows 2000/XP/Vista/7 and Windows Server 2003/2008)
WINCE - WinCE (Windows CE 5.0)
CYGWIN - Cygwin
SOLARIS - Sun Solaris
HPUX - HP-UX
ULTRIX - DEC Ultrix
LINUX - Linux
FREEBSD - FreeBSD
NETBSD - NetBSD
OPENBSD - OpenBSD
BSDI - BSD/OS
IRIX - SGI Irix
OSF - HP Tru64 UNIX
SCO - SCO OpenServer 5
UNIXWARE - UnixWare 7, Open UNIX 8
AIX - AIX
HURD - GNU Hurd
DGUX - DG/UX
RELIANT - Reliant UNIX
DYNIX - DYNIX/ptx
QNX - QNX
QNX6 - QNX RTP 6.1
LYNX - LynxOS
BSD4 - Any BSD 4.4 system
UNIX - Any UNIX BSD/SYSV system
*/
#if defined(__APPLE__) && (defined(__GNUC__) || defined(__xlC__) || defined(__xlc__))
# define Q_OS_DARWIN
# define Q_OS_BSD4
# ifdef __LP64__
# define Q_OS_DARWIN64
# else
# define Q_OS_DARWIN32
# endif
#elif defined(__CYGWIN__)
# define Q_OS_CYGWIN
#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__))
# if defined(WINCE) || defined(_WIN32_WCE)
# define Q_OS_WINCE
# else
# define Q_OS_WIN32
# endif
#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(__native_client__)
# define Q_OS_NACL
#elif defined(__linux__) || defined(__linux)
# define Q_OS_LINUX
#elif defined(__FreeBSD__) || defined(__DragonFly__)
# 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__)
# define Q_OS_HURD
#elif defined(__DGUX__)
# define Q_OS_DGUX
#elif defined(__QNXNTO__)
# 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
#elif defined(__svr4__) && defined(i386) /* Open UNIX 8 + GCC */
# define Q_OS_UNIXWARE
#elif defined(__INTEGRITY)
# define Q_OS_INTEGRITY
#elif defined(VXWORKS) /* there is no "real" VxWorks define - this has to be set in the mkspec! */
# define Q_OS_VXWORKS
#elif defined(__MAKEDEPEND__)
#else
# error "Qt has not been ported to this OS - see http://www.qt-project.org/"
#endif
#if defined(Q_OS_WIN32) || defined(Q_OS_WIN64) || defined(Q_OS_WINCE)
# define Q_OS_WIN
#endif
#if defined(Q_OS_DARWIN)
# define Q_OS_MAC
# define Q_OS_MACX /* Q_OS_MACX is only for compatibility.*/
# if defined(Q_OS_DARWIN64)
# define Q_OS_MAC64
# elif defined(Q_OS_DARWIN32)
# define Q_OS_MAC32
# endif
#endif
#if defined(Q_OS_WIN)
# undef Q_OS_UNIX
#elif !defined(Q_OS_UNIX)
# define Q_OS_UNIX
#endif
#if defined(Q_OS_DARWIN) && !defined(QT_LARGEFILE_SUPPORT)
# define QT_LARGEFILE_SUPPORT 64
#endif
#ifdef Q_OS_DARWIN
# ifdef MAC_OS_X_VERSION_MIN_REQUIRED
# undef MAC_OS_X_VERSION_MIN_REQUIRED
# endif
# define MAC_OS_X_VERSION_MIN_REQUIRED MAC_OS_X_VERSION_10_4
# include <AvailabilityMacros.h>
# if !defined(MAC_OS_X_VERSION_10_3)
# define MAC_OS_X_VERSION_10_3 MAC_OS_X_VERSION_10_2 + 1
# endif
# if !defined(MAC_OS_X_VERSION_10_4)
# define MAC_OS_X_VERSION_10_4 MAC_OS_X_VERSION_10_3 + 1
# endif
# if !defined(MAC_OS_X_VERSION_10_5)
# define MAC_OS_X_VERSION_10_5 MAC_OS_X_VERSION_10_4 + 1
# endif
# if !defined(MAC_OS_X_VERSION_10_6)
# define MAC_OS_X_VERSION_10_6 MAC_OS_X_VERSION_10_5 + 1
# endif
# if !defined(MAC_OS_X_VERSION_10_7)
# define MAC_OS_X_VERSION_10_7 MAC_OS_X_VERSION_10_6 + 1
# endif
# if (MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_7)
# warning "This version of Mac OS X is unsupported"
# endif
#endif
#ifdef __LSB_VERSION__
# if __LSB_VERSION__ < 40
# error "This version of the Linux Standard Base is unsupported"
# endif
#ifndef QT_LINUXBASE
# define QT_LINUXBASE
#endif
#endif
/*
The compiler, must be one of: (Q_CC_x)

View File

@ -0,0 +1,222 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSYSTEMDETECTION_H
#define QSYSTEMDETECTION_H
#if 0
// header is automatically included in qglobal.h
#pragma qt_no_master_include
// silence syncqt warnings (QT_* macros are not yet defined)
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_END_NAMESPACE
QT_END_HEADER
#pragma qt_sync_stop_processing
#endif
/*
The operating system, must be one of: (Q_OS_x)
DARWIN - Darwin OS (synonym for Q_OS_MAC)
MSDOS - MS-DOS and Windows
OS2 - OS/2
OS2EMX - XFree86 on OS/2 (not PM)
WIN32 - Win32 (Windows 2000/XP/Vista/7 and Windows Server 2003/2008)
WINCE - WinCE (Windows CE 5.0)
CYGWIN - Cygwin
SOLARIS - Sun Solaris
HPUX - HP-UX
ULTRIX - DEC Ultrix
LINUX - Linux
FREEBSD - FreeBSD
NETBSD - NetBSD
OPENBSD - OpenBSD
BSDI - BSD/OS
IRIX - SGI Irix
OSF - HP Tru64 UNIX
SCO - SCO OpenServer 5
UNIXWARE - UnixWare 7, Open UNIX 8
AIX - AIX
HURD - GNU Hurd
DGUX - DG/UX
RELIANT - Reliant UNIX
DYNIX - DYNIX/ptx
QNX - QNX
QNX6 - QNX RTP 6.1
LYNX - LynxOS
BSD4 - Any BSD 4.4 system
UNIX - Any UNIX BSD/SYSV system
*/
#if defined(__APPLE__) && (defined(__GNUC__) || defined(__xlC__) || defined(__xlc__))
# define Q_OS_DARWIN
# define Q_OS_BSD4
# ifdef __LP64__
# define Q_OS_DARWIN64
# else
# define Q_OS_DARWIN32
# endif
#elif defined(__CYGWIN__)
# define Q_OS_CYGWIN
#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__))
# if defined(WINCE) || defined(_WIN32_WCE)
# define Q_OS_WINCE
# else
# define Q_OS_WIN32
# endif
#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(__native_client__)
# define Q_OS_NACL
#elif defined(__linux__) || defined(__linux)
# define Q_OS_LINUX
#elif defined(__FreeBSD__) || defined(__DragonFly__)
# 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__)
# define Q_OS_HURD
#elif defined(__DGUX__)
# define Q_OS_DGUX
#elif defined(__QNXNTO__)
# 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
#elif defined(__svr4__) && defined(i386) /* Open UNIX 8 + GCC */
# define Q_OS_UNIXWARE
#elif defined(__INTEGRITY)
# define Q_OS_INTEGRITY
#elif defined(VXWORKS) /* there is no "real" VxWorks define - this has to be set in the mkspec! */
# define Q_OS_VXWORKS
#elif defined(__MAKEDEPEND__)
#else
# error "Qt has not been ported to this OS - see http://www.qt-project.org/"
#endif
#if defined(Q_OS_WIN32) || defined(Q_OS_WIN64) || defined(Q_OS_WINCE)
# define Q_OS_WIN
#endif
#if defined(Q_OS_DARWIN)
# define Q_OS_MAC
# define Q_OS_MACX /* Q_OS_MACX is only for compatibility.*/
# if defined(Q_OS_DARWIN64)
# define Q_OS_MAC64
# elif defined(Q_OS_DARWIN32)
# define Q_OS_MAC32
# endif
#endif
#if defined(Q_OS_WIN)
# undef Q_OS_UNIX
#elif !defined(Q_OS_UNIX)
# define Q_OS_UNIX
#endif
#ifdef Q_OS_DARWIN
# ifdef MAC_OS_X_VERSION_MIN_REQUIRED
# undef MAC_OS_X_VERSION_MIN_REQUIRED
# endif
# define MAC_OS_X_VERSION_MIN_REQUIRED MAC_OS_X_VERSION_10_4
# include <AvailabilityMacros.h>
# if !defined(MAC_OS_X_VERSION_10_3)
# define MAC_OS_X_VERSION_10_3 MAC_OS_X_VERSION_10_2 + 1
# endif
# if !defined(MAC_OS_X_VERSION_10_4)
# define MAC_OS_X_VERSION_10_4 MAC_OS_X_VERSION_10_3 + 1
# endif
# if !defined(MAC_OS_X_VERSION_10_5)
# define MAC_OS_X_VERSION_10_5 MAC_OS_X_VERSION_10_4 + 1
# endif
# if !defined(MAC_OS_X_VERSION_10_6)
# define MAC_OS_X_VERSION_10_6 MAC_OS_X_VERSION_10_5 + 1
# endif
# if !defined(MAC_OS_X_VERSION_10_7)
# define MAC_OS_X_VERSION_10_7 MAC_OS_X_VERSION_10_6 + 1
# endif
# if (MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_7)
# warning "This version of Mac OS X is unsupported"
# endif
#endif
#ifdef __LSB_VERSION__
# if __LSB_VERSION__ < 40
# error "This version of the Linux Standard Base is unsupported"
# endif
#ifndef QT_LINUXBASE
# define QT_LINUXBASE
#endif
#endif
#endif // QSYSTEMDETECTION_H