Move compiler detection from qglobal.h to a separate header
qcompilerdetection.h is included from qglobal.h, and does all Q_CC_* and compiler feature detection. Change-Id: Idd06054e172ef6fa73774e26fa38753996c4161b Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Bradley T. Hughes
Qt by Nokia
parent
ba3dc5f3b5
commit
475cef58f9
@ -3,6 +3,7 @@
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HEADERS += \
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global/qglobal.h \
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global/qsystemdetection.h \
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global/qcompilerdetection.h \
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global/qnamespace.h \
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global/qendian.h \
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global/qnumeric_p.h \
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551
src/corelib/global/qcompilerdetection.h
Normal file
551
src/corelib/global/qcompilerdetection.h
Normal file
@ -0,0 +1,551 @@
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/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QCOMPILERDETECTION_H
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#define QCOMPILERDETECTION_H
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#if 0
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// header is automatically included in qglobal.h
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#pragma qt_no_master_include
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// silence syncqt warnings (QT_* macros are not yet defined)
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_END_NAMESPACE
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QT_END_HEADER
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#pragma qt_sync_stop_processing
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#endif
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/*
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The compiler, must be one of: (Q_CC_x)
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SYM - Digital Mars C/C++ (used to be Symantec C++)
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MSVC - Microsoft Visual C/C++, Intel C++ for Windows
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BOR - Borland/Turbo C++
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WAT - Watcom C++
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GNU - GNU C++
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COMEAU - Comeau C++
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EDG - Edison Design Group C++
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OC - CenterLine C++
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SUN - Forte Developer, or Sun Studio C++
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MIPS - MIPSpro C++
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DEC - DEC C++
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HPACC - HP aC++
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USLC - SCO OUDK and UDK
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CDS - Reliant C++
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KAI - KAI C++
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INTEL - Intel C++ for Linux, Intel C++ for Windows
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HIGHC - MetaWare High C/C++
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PGI - Portland Group C++
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GHS - Green Hills Optimizing C++ Compilers
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RVCT - ARM Realview Compiler Suite
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CLANG - C++ front-end for the LLVM compiler
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Should be sorted most to least authoritative.
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*/
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/* Symantec C++ is now Digital Mars */
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#if defined(__DMC__) || defined(__SC__)
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# define Q_CC_SYM
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/* "explicit" semantics implemented in 8.1e but keyword recognized since 7.5 */
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# if defined(__SC__) && __SC__ < 0x750
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# define Q_NO_EXPLICIT_KEYWORD
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# endif
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# define Q_NO_USING_KEYWORD
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#elif defined(_MSC_VER)
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# define Q_CC_MSVC
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# define Q_CC_MSVC_NET
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# define Q_CANNOT_DELETE_CONSTANT
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# define Q_OUTOFLINE_TEMPLATE inline
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# define Q_NO_TEMPLATE_FRIENDS
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# define Q_ALIGNOF(type) __alignof(type)
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# define Q_DECL_ALIGN(n) __declspec(align(n))
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/* Intel C++ disguising as Visual C++: the `using' keyword avoids warnings */
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# if defined(__INTEL_COMPILER)
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# define Q_CC_INTEL
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# endif
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/* MSVC does not support SSE/MMX on x64 */
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# if (defined(Q_CC_MSVC) && defined(_M_X64))
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# undef QT_HAVE_SSE
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# undef QT_HAVE_MMX
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# undef QT_HAVE_3DNOW
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# endif
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#if defined(Q_CC_MSVC) && _MSC_VER >= 1600
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# define Q_COMPILER_RVALUE_REFS
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# define Q_COMPILER_AUTO_TYPE
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# define Q_COMPILER_LAMBDA
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# define Q_COMPILER_DECLTYPE
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# define Q_COMPILER_STATIC_ASSERT
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// MSCV has std::initilizer_list, but do not support the braces initialization
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//# define Q_COMPILER_INITIALIZER_LISTS
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# endif
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#elif defined(__BORLANDC__) || defined(__TURBOC__)
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# define Q_CC_BOR
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# define Q_INLINE_TEMPLATE
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# if __BORLANDC__ < 0x502
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# define Q_NO_BOOL_TYPE
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# define Q_NO_EXPLICIT_KEYWORD
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# endif
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# define Q_NO_USING_KEYWORD
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#elif defined(__WATCOMC__)
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# define Q_CC_WAT
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/* ARM Realview Compiler Suite
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RVCT compiler also defines __EDG__ and __GNUC__ (if --gnu flag is given),
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so check for it before that */
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#elif defined(__ARMCC__) || defined(__CC_ARM)
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# define Q_CC_RVCT
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# if __TARGET_ARCH_ARM >= 6
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# define QT_HAVE_ARMV6
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# endif
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/* work-around for missing compiler intrinsics */
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# define __is_empty(X) false
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# define __is_pod(X) false
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#elif defined(__GNUC__)
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# define Q_CC_GNU
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# define Q_C_CALLBACKS
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# if defined(__MINGW32__)
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# define Q_CC_MINGW
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# endif
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# if defined(__INTEL_COMPILER)
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/* Intel C++ also masquerades as GCC 3.2.0 */
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# define Q_CC_INTEL
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# endif
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# if defined(__clang__)
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/* Clang also masquerades as GCC 4.2.1 */
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# define Q_CC_CLANG
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# endif
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# ifdef __APPLE__
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# define Q_NO_DEPRECATED_CONSTRUCTORS
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# endif
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# if __GNUC__ == 2 && __GNUC_MINOR__ <= 7
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# define Q_FULL_TEMPLATE_INSTANTIATION
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# endif
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/* GCC 2.95 knows "using" but does not support it correctly */
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# if __GNUC__ == 2 && __GNUC_MINOR__ <= 95
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# define Q_NO_USING_KEYWORD
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# endif
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# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
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# define Q_ALIGNOF(type) __alignof__(type)
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# define Q_TYPEOF(expr) __typeof__(expr)
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# define Q_DECL_ALIGN(n) __attribute__((__aligned__(n)))
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# endif
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# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
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# define Q_LIKELY(expr) __builtin_expect(!!(expr), true)
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# define Q_UNLIKELY(expr) __builtin_expect(!!(expr), false)
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# endif
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/* GCC 3.1 and GCC 3.2 wrongly define _SB_CTYPE_MACROS on HP-UX */
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# if defined(Q_OS_HPUX) && __GNUC__ == 3 && __GNUC_MINOR__ >= 1
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# define Q_WRONG_SB_CTYPE_MACROS
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# endif
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/* GCC <= 3.3 cannot handle template friends */
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# if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ <= 3)
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# define Q_NO_TEMPLATE_FRIENDS
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# endif
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/* Apple's GCC 3.1 chokes on our streaming qDebug() */
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# if defined(Q_OS_DARWIN) && __GNUC__ == 3 && (__GNUC_MINOR__ >= 1 && __GNUC_MINOR__ < 3)
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# define Q_BROKEN_DEBUG_STREAM
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# endif
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# if (defined(Q_CC_GNU) || defined(Q_CC_INTEL)) && !defined(QT_MOC_CPP)
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# define Q_PACKED __attribute__ ((__packed__))
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# define Q_NO_PACKED_REFERENCE
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# ifndef __ARM_EABI__
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# define QT_NO_ARM_EABI
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# endif
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# endif
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# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 403
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# define Q_ALLOC_SIZE(x) __attribute__((alloc_size(x)))
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# endif
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# if defined(__GXX_EXPERIMENTAL_CXX0X__) && !defined(__clang__) /* clang C++11 enablers are found below, don't do them here */
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# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 403
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/* C++0x features supported in GCC 4.3: */
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# define Q_COMPILER_VARIADIC_MACROS
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# define Q_COMPILER_RVALUE_REFS
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# define Q_COMPILER_DECLTYPE
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# define Q_COMPILER_STATIC_ASSERT
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# endif
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# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 404
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/* C++0x features supported in GCC 4.4: */
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# define Q_COMPILER_UNICODE_STRINGS
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# define Q_COMPILER_VARIADIC_TEMPLATES
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# define Q_COMPILER_AUTO_TYPE
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# define Q_COMPILER_EXTERN_TEMPLATES
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# define Q_COMPILER_DEFAULT_DELETE_MEMBERS
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# define Q_COMPILER_CLASS_ENUM
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# define Q_COMPILER_INITIALIZER_LISTS
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# define Q_COMPILER_ATOMICS
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# endif
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# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 405
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/* C++0x features supported in GCC 4.5: */
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# define Q_COMPILER_LAMBDA
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# endif
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# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 406
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/* C++0x features supported in GCC 4.6: */
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# define Q_COMPILER_NULLPTR
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# define Q_COMPILER_CONSTEXPR
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# define Q_COMPILER_UNRESTRICTED_UNIONS
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# define Q_COMPILER_RANGE_FOR
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# endif
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# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 407
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/* C++0x features supported in GCC 4.7: */
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# define Q_COMPILER_EXPLICIT_OVERRIDES
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# endif
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# endif
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/* IBM compiler versions are a bit messy. There are actually two products:
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the C product, and the C++ product. The C++ compiler is always packaged
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with the latest version of the C compiler. Version numbers do not always
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match. This little table (I'm not sure it's accurate) should be helpful:
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C++ product C product
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C Set 3.1 C Compiler 3.0
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... ...
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C++ Compiler 3.6.6 C Compiler 4.3
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... ...
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Visual Age C++ 4.0 ...
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... ...
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Visual Age C++ 5.0 C Compiler 5.0
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... ...
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Visual Age C++ 6.0 C Compiler 6.0
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Now:
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__xlC__ is the version of the C compiler in hexadecimal notation
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is only an approximation of the C++ compiler version
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__IBMCPP__ is the version of the C++ compiler in decimal notation
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but it is not defined on older compilers like C Set 3.1 */
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#elif defined(__xlC__)
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# define Q_CC_XLC
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# define Q_FULL_TEMPLATE_INSTANTIATION
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# if __xlC__ < 0x400
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# define Q_NO_BOOL_TYPE
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# define Q_NO_EXPLICIT_KEYWORD
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# define Q_NO_USING_KEYWORD
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# define Q_OUTOFLINE_TEMPLATE inline
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# define Q_BROKEN_TEMPLATE_SPECIALIZATION
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# define Q_CANNOT_DELETE_CONSTANT
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# elif __xlC__ >= 0x0600
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# define Q_ALIGNOF(type) __alignof__(type)
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# define Q_TYPEOF(expr) __typeof__(expr)
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# define Q_DECL_ALIGN(n) __attribute__((__aligned__(n)))
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# define Q_PACKED __attribute__((__packed__))
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# endif
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/* Older versions of DEC C++ do not define __EDG__ or __EDG - observed
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on DEC C++ V5.5-004. New versions do define __EDG__ - observed on
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Compaq C++ V6.3-002.
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This compiler is different enough from other EDG compilers to handle
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it separately anyway. */
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#elif defined(__DECCXX) || defined(__DECC)
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# define Q_CC_DEC
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/* Compaq C++ V6 compilers are EDG-based but I'm not sure about older
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DEC C++ V5 compilers. */
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# if defined(__EDG__)
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# define Q_CC_EDG
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# endif
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/* Compaq have disabled EDG's _BOOL macro and use _BOOL_EXISTS instead
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- observed on Compaq C++ V6.3-002.
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In any case versions prior to Compaq C++ V6.0-005 do not have bool. */
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# if !defined(_BOOL_EXISTS)
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# define Q_NO_BOOL_TYPE
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# endif
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/* Spurious (?) error messages observed on Compaq C++ V6.5-014. */
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# define Q_NO_USING_KEYWORD
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/* Apply to all versions prior to Compaq C++ V6.0-000 - observed on
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DEC C++ V5.5-004. */
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# if __DECCXX_VER < 60060000
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# define Q_BROKEN_TEMPLATE_SPECIALIZATION
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# define Q_CANNOT_DELETE_CONSTANT
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# endif
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/* avoid undefined symbol problems with out-of-line template members */
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# define Q_OUTOFLINE_TEMPLATE inline
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/* The Portland Group C++ compiler is based on EDG and does define __EDG__
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but the C compiler does not */
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#elif defined(__PGI)
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# define Q_CC_PGI
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# if defined(__EDG__)
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# define Q_CC_EDG
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# endif
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/* Compilers with EDG front end are similar. To detect them we test:
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__EDG documented by SGI, observed on MIPSpro 7.3.1.1 and KAI C++ 4.0b
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__EDG__ documented in EDG online docs, observed on Compaq C++ V6.3-002
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and PGI C++ 5.2-4 */
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#elif !defined(Q_OS_HPUX) && (defined(__EDG) || defined(__EDG__))
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# define Q_CC_EDG
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/* From the EDG documentation (does not seem to apply to Compaq C++):
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_BOOL
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Defined in C++ mode when bool is a keyword. The name of this
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predefined macro is specified by a configuration flag. _BOOL
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is the default.
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__BOOL_DEFINED
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Defined in Microsoft C++ mode when bool is a keyword. */
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# if !defined(_BOOL) && !defined(__BOOL_DEFINED)
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# define Q_NO_BOOL_TYPE
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# endif
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/* The Comeau compiler is based on EDG and does define __EDG__ */
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# if defined(__COMO__)
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# define Q_CC_COMEAU
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# define Q_C_CALLBACKS
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/* The `using' keyword was introduced to avoid KAI C++ warnings
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but it's now causing KAI C++ errors instead. The standard is
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unclear about the use of this keyword, and in practice every
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compiler is using its own set of rules. Forget it. */
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# elif defined(__KCC)
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# define Q_CC_KAI
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# define Q_NO_USING_KEYWORD
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/* Using the `using' keyword avoids Intel C++ for Linux warnings */
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# elif defined(__INTEL_COMPILER)
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# define Q_CC_INTEL
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/* Uses CFront, make sure to read the manual how to tweak templates. */
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# elif defined(__ghs)
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# define Q_CC_GHS
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# elif defined(__DCC__)
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# define Q_CC_DIAB
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# undef Q_NO_BOOL_TYPE
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# if !defined(__bool)
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# define Q_NO_BOOL_TYPE
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# endif
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/* The UnixWare 7 UDK compiler is based on EDG and does define __EDG__ */
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# elif defined(__USLC__) && defined(__SCO_VERSION__)
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# define Q_CC_USLC
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/* The latest UDK 7.1.1b does not need this, but previous versions do */
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# if !defined(__SCO_VERSION__) || (__SCO_VERSION__ < 302200010)
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# define Q_OUTOFLINE_TEMPLATE inline
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# endif
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# define Q_NO_USING_KEYWORD /* ### check "using" status */
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/* Never tested! */
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# elif defined(CENTERLINE_CLPP) || defined(OBJECTCENTER)
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# define Q_CC_OC
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# define Q_NO_USING_KEYWORD
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/* CDS++ defines __EDG__ although this is not documented in the Reliant
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documentation. It also follows conventions like _BOOL and this documented */
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# elif defined(sinix)
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# define Q_CC_CDS
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# define Q_NO_USING_KEYWORD
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/* The MIPSpro compiler defines __EDG */
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# elif defined(__sgi)
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# define Q_CC_MIPS
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# define Q_NO_USING_KEYWORD /* ### check "using" status */
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# define Q_NO_TEMPLATE_FRIENDS
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# if defined(_COMPILER_VERSION) && (_COMPILER_VERSION >= 740)
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# define Q_OUTOFLINE_TEMPLATE inline
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# pragma set woff 3624,3625,3649 /* turn off some harmless warnings */
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||||
# endif
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||||
# endif
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||||
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/* VxWorks' DIAB toolchain has an additional EDG type C++ compiler
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||||
(see __DCC__ above). This one is for C mode files (__EDG is not defined) */
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#elif defined(_DIAB_TOOL)
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# define Q_CC_DIAB
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||||
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||||
/* Never tested! */
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||||
#elif defined(__HIGHC__)
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# define Q_CC_HIGHC
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||||
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#elif defined(__SUNPRO_CC) || defined(__SUNPRO_C)
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||||
# define Q_CC_SUN
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||||
/* 5.0 compiler or better
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||||
'bool' is enabled by default but can be disabled using -features=nobool
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||||
in which case _BOOL is not defined
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||||
this is the default in 4.2 compatibility mode triggered by -compat=4 */
|
||||
# if __SUNPRO_CC >= 0x500
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||||
# define QT_NO_TEMPLATE_TEMPLATE_PARAMETERS
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||||
/* see http://developers.sun.com/sunstudio/support/Ccompare.html */
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||||
# if __SUNPRO_CC >= 0x590
|
||||
# define Q_ALIGNOF(type) __alignof__(type)
|
||||
# define Q_TYPEOF(expr) __typeof__(expr)
|
||||
# define Q_DECL_ALIGN(n) __attribute__((__aligned__(n)))
|
||||
# endif
|
||||
# if __SUNPRO_CC >= 0x550
|
||||
# define Q_DECL_EXPORT __global
|
||||
# endif
|
||||
# if __SUNPRO_CC < 0x5a0
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# endif
|
||||
# if !defined(_BOOL)
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# endif
|
||||
# if defined(__SUNPRO_CC_COMPAT) && (__SUNPRO_CC_COMPAT <= 4)
|
||||
# define Q_NO_USING_KEYWORD
|
||||
# endif
|
||||
# define Q_C_CALLBACKS
|
||||
/* 4.2 compiler or older */
|
||||
# else
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# define Q_NO_EXPLICIT_KEYWORD
|
||||
# define Q_NO_USING_KEYWORD
|
||||
# endif
|
||||
|
||||
/* CDS++ does not seem to define __EDG__ or __EDG according to Reliant
|
||||
documentation but nevertheless uses EDG conventions like _BOOL */
|
||||
#elif defined(sinix)
|
||||
# define Q_CC_EDG
|
||||
# define Q_CC_CDS
|
||||
# if !defined(_BOOL)
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# endif
|
||||
# define Q_BROKEN_TEMPLATE_SPECIALIZATION
|
||||
|
||||
#elif defined(Q_OS_HPUX)
|
||||
/* __HP_aCC was not defined in first aCC releases */
|
||||
# if defined(__HP_aCC) || __cplusplus >= 199707L
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# define Q_CC_HPACC
|
||||
# if __HP_aCC-0 < 060000
|
||||
# define QT_NO_TEMPLATE_TEMPLATE_PARAMETERS
|
||||
# define Q_DECL_EXPORT __declspec(dllexport)
|
||||
# define Q_DECL_IMPORT __declspec(dllimport)
|
||||
# endif
|
||||
# if __HP_aCC-0 >= 061200
|
||||
# define Q_DECL_ALIGN(n) __attribute__((aligned(n)))
|
||||
# endif
|
||||
# if __HP_aCC-0 >= 062000
|
||||
# define Q_DECL_EXPORT __attribute__((visibility("default")))
|
||||
# define Q_DECL_HIDDEN __attribute__((visibility("hidden")))
|
||||
# define Q_DECL_IMPORT Q_DECL_EXPORT
|
||||
# endif
|
||||
# else
|
||||
# define Q_CC_HP
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# define Q_FULL_TEMPLATE_INSTANTIATION
|
||||
# define Q_BROKEN_TEMPLATE_SPECIALIZATION
|
||||
# define Q_NO_EXPLICIT_KEYWORD
|
||||
# endif
|
||||
# define Q_NO_USING_KEYWORD /* ### check "using" status */
|
||||
|
||||
#else
|
||||
# error "Qt has not been tested with this compiler - see http://www.qt-project.org/"
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef Q_CC_INTEL
|
||||
# if __INTEL_COMPILER < 1200
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# endif
|
||||
# if defined(__GXX_EXPERIMENTAL_CXX0X__) || defined(__GXX_EXPERIMENTAL_CPP0X__)
|
||||
# if __INTEL_COMPILER >= 1200
|
||||
# define Q_COMPILER_RVALUE_REFS
|
||||
# define Q_COMPILER_EXTERN_TEMPLATES
|
||||
# define Q_COMPILER_DECLTYPE
|
||||
# define Q_COMPILER_VARIADIC_TEMPLATES
|
||||
# define Q_COMPILER_AUTO_TYPE
|
||||
# define Q_COMPILER_DEFAULT_DELETE_MEMBERS
|
||||
# define Q_COMPILER_CLASS_ENUM
|
||||
# define Q_COMPILER_LAMBDA
|
||||
# define Q_COMPILER_STATIC_ASSERT
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef Q_CC_CLANG
|
||||
/* General C++ features */
|
||||
# if !__has_feature(cxx_exceptions)
|
||||
# define QT_NO_EXCEPTIONS
|
||||
# endif
|
||||
# if !__has_feature(cxx_rtti)
|
||||
# define QT_NO_RTTI
|
||||
# endif
|
||||
/* C++11 features, see http://clang.llvm.org/cxx_status.html */
|
||||
# if __cplusplus >= 201103L || __GXX_EXPERIMENTAL_CXX0X__
|
||||
# if ((__clang_major__ * 100) + __clang_minor__) >= 209 /* since clang 2.9 */
|
||||
# define Q_COMPILER_AUTO_TYPE
|
||||
# define Q_COMPILER_DECLTYPE
|
||||
# define Q_COMPILER_EXTERN_TEMPLATES
|
||||
# define Q_COMPILER_RVALUE_REFS
|
||||
# define Q_COMPILER_STATIC_ASSERT
|
||||
# define Q_COMPILER_VARIADIC_MACROS
|
||||
# define Q_COMPILER_VARIADIC_TEMPLATES
|
||||
# endif
|
||||
# if ((__clang_major__ * 100) + __clang_minor__) >= 300 /* since clang 3.0 */
|
||||
# define Q_COMPILER_CLASS_ENUM
|
||||
/* defaulted members in 3.0, deleted members in 2.9 */
|
||||
# define Q_COMPILER_DEFAULT_DELETE_MEMBERS
|
||||
# define Q_COMPILER_EXPLICIT_OVERRIDES
|
||||
# define Q_COMPILER_NULLPTR
|
||||
# define Q_COMPILER_RANGE_FOR
|
||||
# define Q_COMPILER_UNICODE_STRINGS
|
||||
# endif
|
||||
/* not implemented in clang yet */
|
||||
# if __has_feature(cxx_constexpr)
|
||||
# define Q_COMPILER_CONSTEXPR
|
||||
# endif
|
||||
# if __has_feature(cxx_lambdas)
|
||||
# define Q_COMPILER_LAMBDA
|
||||
# endif
|
||||
# if __has_feature(cxx_generalized_initializers)
|
||||
# define Q_COMPILER_INITIALIZER_LISTS
|
||||
# endif
|
||||
# if __has_feature(cxx_unrestricted_unions)
|
||||
# define Q_COMPILER_UNRESTRICTED_UNIONS
|
||||
# endif
|
||||
# if 0
|
||||
# define Q_COMPILER_ATOMICS
|
||||
# endif
|
||||
# endif
|
||||
#endif // Q_CC_CLANG
|
||||
|
||||
#ifndef Q_COMPILER_MANGLES_RETURN_TYPE
|
||||
# if defined(Q_CC_MSVC)
|
||||
# define Q_COMPILER_MANGLES_RETURN_TYPE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#endif // QCOMPILERDETECTION_H
|
||||
@ -63,6 +63,7 @@
|
||||
#endif
|
||||
|
||||
#include <QtCore/qsystemdetection.h>
|
||||
#include <QtCore/qcompilerdetection.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
||||
@ -149,492 +150,6 @@ namespace QT_NAMESPACE {}
|
||||
# define QT_LARGEFILE_SUPPORT 64
|
||||
#endif
|
||||
|
||||
/*
|
||||
The compiler, must be one of: (Q_CC_x)
|
||||
|
||||
SYM - Digital Mars C/C++ (used to be Symantec C++)
|
||||
MSVC - Microsoft Visual C/C++, Intel C++ for Windows
|
||||
BOR - Borland/Turbo C++
|
||||
WAT - Watcom C++
|
||||
GNU - GNU C++
|
||||
COMEAU - Comeau C++
|
||||
EDG - Edison Design Group C++
|
||||
OC - CenterLine C++
|
||||
SUN - Forte Developer, or Sun Studio C++
|
||||
MIPS - MIPSpro C++
|
||||
DEC - DEC C++
|
||||
HPACC - HP aC++
|
||||
USLC - SCO OUDK and UDK
|
||||
CDS - Reliant C++
|
||||
KAI - KAI C++
|
||||
INTEL - Intel C++ for Linux, Intel C++ for Windows
|
||||
HIGHC - MetaWare High C/C++
|
||||
PGI - Portland Group C++
|
||||
GHS - Green Hills Optimizing C++ Compilers
|
||||
RVCT - ARM Realview Compiler Suite
|
||||
CLANG - C++ front-end for the LLVM compiler
|
||||
|
||||
|
||||
Should be sorted most to least authoritative.
|
||||
*/
|
||||
|
||||
/* Symantec C++ is now Digital Mars */
|
||||
#if defined(__DMC__) || defined(__SC__)
|
||||
# define Q_CC_SYM
|
||||
/* "explicit" semantics implemented in 8.1e but keyword recognized since 7.5 */
|
||||
# if defined(__SC__) && __SC__ < 0x750
|
||||
# define Q_NO_EXPLICIT_KEYWORD
|
||||
# endif
|
||||
# define Q_NO_USING_KEYWORD
|
||||
|
||||
#elif defined(_MSC_VER)
|
||||
# define Q_CC_MSVC
|
||||
# define Q_CC_MSVC_NET
|
||||
# define Q_CANNOT_DELETE_CONSTANT
|
||||
# define Q_OUTOFLINE_TEMPLATE inline
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# define Q_ALIGNOF(type) __alignof(type)
|
||||
# define Q_DECL_ALIGN(n) __declspec(align(n))
|
||||
/* Intel C++ disguising as Visual C++: the `using' keyword avoids warnings */
|
||||
# if defined(__INTEL_COMPILER)
|
||||
# define Q_CC_INTEL
|
||||
# endif
|
||||
/* MSVC does not support SSE/MMX on x64 */
|
||||
# if (defined(Q_CC_MSVC) && defined(_M_X64))
|
||||
# undef QT_HAVE_SSE
|
||||
# undef QT_HAVE_MMX
|
||||
# undef QT_HAVE_3DNOW
|
||||
# endif
|
||||
|
||||
#if defined(Q_CC_MSVC) && _MSC_VER >= 1600
|
||||
# define Q_COMPILER_RVALUE_REFS
|
||||
# define Q_COMPILER_AUTO_TYPE
|
||||
# define Q_COMPILER_LAMBDA
|
||||
# define Q_COMPILER_DECLTYPE
|
||||
# define Q_COMPILER_STATIC_ASSERT
|
||||
// MSCV has std::initilizer_list, but do not support the braces initialization
|
||||
//# define Q_COMPILER_INITIALIZER_LISTS
|
||||
# endif
|
||||
|
||||
|
||||
#elif defined(__BORLANDC__) || defined(__TURBOC__)
|
||||
# define Q_CC_BOR
|
||||
# define Q_INLINE_TEMPLATE
|
||||
# if __BORLANDC__ < 0x502
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# define Q_NO_EXPLICIT_KEYWORD
|
||||
# endif
|
||||
# define Q_NO_USING_KEYWORD
|
||||
|
||||
#elif defined(__WATCOMC__)
|
||||
# define Q_CC_WAT
|
||||
|
||||
/* ARM Realview Compiler Suite
|
||||
RVCT compiler also defines __EDG__ and __GNUC__ (if --gnu flag is given),
|
||||
so check for it before that */
|
||||
#elif defined(__ARMCC__) || defined(__CC_ARM)
|
||||
# define Q_CC_RVCT
|
||||
# if __TARGET_ARCH_ARM >= 6
|
||||
# define QT_HAVE_ARMV6
|
||||
# endif
|
||||
/* work-around for missing compiler intrinsics */
|
||||
# define __is_empty(X) false
|
||||
# define __is_pod(X) false
|
||||
#elif defined(__GNUC__)
|
||||
# define Q_CC_GNU
|
||||
# define Q_C_CALLBACKS
|
||||
# if defined(__MINGW32__)
|
||||
# define Q_CC_MINGW
|
||||
# endif
|
||||
# if defined(__INTEL_COMPILER)
|
||||
/* Intel C++ also masquerades as GCC 3.2.0 */
|
||||
# define Q_CC_INTEL
|
||||
# endif
|
||||
# if defined(__clang__)
|
||||
/* Clang also masquerades as GCC 4.2.1 */
|
||||
# define Q_CC_CLANG
|
||||
# endif
|
||||
# ifdef __APPLE__
|
||||
# define Q_NO_DEPRECATED_CONSTRUCTORS
|
||||
# endif
|
||||
# if __GNUC__ == 2 && __GNUC_MINOR__ <= 7
|
||||
# define Q_FULL_TEMPLATE_INSTANTIATION
|
||||
# endif
|
||||
/* GCC 2.95 knows "using" but does not support it correctly */
|
||||
# if __GNUC__ == 2 && __GNUC_MINOR__ <= 95
|
||||
# define Q_NO_USING_KEYWORD
|
||||
# endif
|
||||
# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
|
||||
# define Q_ALIGNOF(type) __alignof__(type)
|
||||
# define Q_TYPEOF(expr) __typeof__(expr)
|
||||
# define Q_DECL_ALIGN(n) __attribute__((__aligned__(n)))
|
||||
# endif
|
||||
# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
|
||||
# define Q_LIKELY(expr) __builtin_expect(!!(expr), true)
|
||||
# define Q_UNLIKELY(expr) __builtin_expect(!!(expr), false)
|
||||
# endif
|
||||
/* GCC 3.1 and GCC 3.2 wrongly define _SB_CTYPE_MACROS on HP-UX */
|
||||
# if defined(Q_OS_HPUX) && __GNUC__ == 3 && __GNUC_MINOR__ >= 1
|
||||
# define Q_WRONG_SB_CTYPE_MACROS
|
||||
# endif
|
||||
/* GCC <= 3.3 cannot handle template friends */
|
||||
# if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ <= 3)
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# endif
|
||||
/* Apple's GCC 3.1 chokes on our streaming qDebug() */
|
||||
# if defined(Q_OS_DARWIN) && __GNUC__ == 3 && (__GNUC_MINOR__ >= 1 && __GNUC_MINOR__ < 3)
|
||||
# define Q_BROKEN_DEBUG_STREAM
|
||||
# endif
|
||||
# if (defined(Q_CC_GNU) || defined(Q_CC_INTEL)) && !defined(QT_MOC_CPP)
|
||||
# define Q_PACKED __attribute__ ((__packed__))
|
||||
# define Q_NO_PACKED_REFERENCE
|
||||
# ifndef __ARM_EABI__
|
||||
# define QT_NO_ARM_EABI
|
||||
# endif
|
||||
# endif
|
||||
# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 403
|
||||
# define Q_ALLOC_SIZE(x) __attribute__((alloc_size(x)))
|
||||
# endif
|
||||
# if defined(__GXX_EXPERIMENTAL_CXX0X__) && !defined(__clang__) /* clang C++11 enablers are found below, don't do them here */
|
||||
# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 403
|
||||
/* C++0x features supported in GCC 4.3: */
|
||||
# define Q_COMPILER_VARIADIC_MACROS
|
||||
# define Q_COMPILER_RVALUE_REFS
|
||||
# define Q_COMPILER_DECLTYPE
|
||||
# define Q_COMPILER_STATIC_ASSERT
|
||||
# endif
|
||||
# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 404
|
||||
/* C++0x features supported in GCC 4.4: */
|
||||
# define Q_COMPILER_UNICODE_STRINGS
|
||||
# define Q_COMPILER_VARIADIC_TEMPLATES
|
||||
# define Q_COMPILER_AUTO_TYPE
|
||||
# define Q_COMPILER_EXTERN_TEMPLATES
|
||||
# define Q_COMPILER_DEFAULT_DELETE_MEMBERS
|
||||
# define Q_COMPILER_CLASS_ENUM
|
||||
# define Q_COMPILER_INITIALIZER_LISTS
|
||||
# define Q_COMPILER_ATOMICS
|
||||
# endif
|
||||
# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 405
|
||||
/* C++0x features supported in GCC 4.5: */
|
||||
# define Q_COMPILER_LAMBDA
|
||||
# endif
|
||||
# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 406
|
||||
/* C++0x features supported in GCC 4.6: */
|
||||
# define Q_COMPILER_NULLPTR
|
||||
# define Q_COMPILER_CONSTEXPR
|
||||
# define Q_COMPILER_UNRESTRICTED_UNIONS
|
||||
# define Q_COMPILER_RANGE_FOR
|
||||
# endif
|
||||
# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 407
|
||||
/* C++0x features supported in GCC 4.7: */
|
||||
# define Q_COMPILER_EXPLICIT_OVERRIDES
|
||||
# endif
|
||||
|
||||
# endif
|
||||
|
||||
/* IBM compiler versions are a bit messy. There are actually two products:
|
||||
the C product, and the C++ product. The C++ compiler is always packaged
|
||||
with the latest version of the C compiler. Version numbers do not always
|
||||
match. This little table (I'm not sure it's accurate) should be helpful:
|
||||
|
||||
C++ product C product
|
||||
|
||||
C Set 3.1 C Compiler 3.0
|
||||
... ...
|
||||
C++ Compiler 3.6.6 C Compiler 4.3
|
||||
... ...
|
||||
Visual Age C++ 4.0 ...
|
||||
... ...
|
||||
Visual Age C++ 5.0 C Compiler 5.0
|
||||
... ...
|
||||
Visual Age C++ 6.0 C Compiler 6.0
|
||||
|
||||
Now:
|
||||
__xlC__ is the version of the C compiler in hexadecimal notation
|
||||
is only an approximation of the C++ compiler version
|
||||
__IBMCPP__ is the version of the C++ compiler in decimal notation
|
||||
but it is not defined on older compilers like C Set 3.1 */
|
||||
#elif defined(__xlC__)
|
||||
# define Q_CC_XLC
|
||||
# define Q_FULL_TEMPLATE_INSTANTIATION
|
||||
# if __xlC__ < 0x400
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# define Q_NO_EXPLICIT_KEYWORD
|
||||
# define Q_NO_USING_KEYWORD
|
||||
# define Q_OUTOFLINE_TEMPLATE inline
|
||||
# define Q_BROKEN_TEMPLATE_SPECIALIZATION
|
||||
# define Q_CANNOT_DELETE_CONSTANT
|
||||
# elif __xlC__ >= 0x0600
|
||||
# define Q_ALIGNOF(type) __alignof__(type)
|
||||
# define Q_TYPEOF(expr) __typeof__(expr)
|
||||
# define Q_DECL_ALIGN(n) __attribute__((__aligned__(n)))
|
||||
# define Q_PACKED __attribute__((__packed__))
|
||||
# endif
|
||||
|
||||
/* Older versions of DEC C++ do not define __EDG__ or __EDG - observed
|
||||
on DEC C++ V5.5-004. New versions do define __EDG__ - observed on
|
||||
Compaq C++ V6.3-002.
|
||||
This compiler is different enough from other EDG compilers to handle
|
||||
it separately anyway. */
|
||||
#elif defined(__DECCXX) || defined(__DECC)
|
||||
# define Q_CC_DEC
|
||||
/* Compaq C++ V6 compilers are EDG-based but I'm not sure about older
|
||||
DEC C++ V5 compilers. */
|
||||
# if defined(__EDG__)
|
||||
# define Q_CC_EDG
|
||||
# endif
|
||||
/* Compaq have disabled EDG's _BOOL macro and use _BOOL_EXISTS instead
|
||||
- observed on Compaq C++ V6.3-002.
|
||||
In any case versions prior to Compaq C++ V6.0-005 do not have bool. */
|
||||
# if !defined(_BOOL_EXISTS)
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# endif
|
||||
/* Spurious (?) error messages observed on Compaq C++ V6.5-014. */
|
||||
# define Q_NO_USING_KEYWORD
|
||||
/* Apply to all versions prior to Compaq C++ V6.0-000 - observed on
|
||||
DEC C++ V5.5-004. */
|
||||
# if __DECCXX_VER < 60060000
|
||||
# define Q_BROKEN_TEMPLATE_SPECIALIZATION
|
||||
# define Q_CANNOT_DELETE_CONSTANT
|
||||
# endif
|
||||
/* avoid undefined symbol problems with out-of-line template members */
|
||||
# define Q_OUTOFLINE_TEMPLATE inline
|
||||
|
||||
/* The Portland Group C++ compiler is based on EDG and does define __EDG__
|
||||
but the C compiler does not */
|
||||
#elif defined(__PGI)
|
||||
# define Q_CC_PGI
|
||||
# if defined(__EDG__)
|
||||
# define Q_CC_EDG
|
||||
# endif
|
||||
|
||||
/* Compilers with EDG front end are similar. To detect them we test:
|
||||
__EDG documented by SGI, observed on MIPSpro 7.3.1.1 and KAI C++ 4.0b
|
||||
__EDG__ documented in EDG online docs, observed on Compaq C++ V6.3-002
|
||||
and PGI C++ 5.2-4 */
|
||||
#elif !defined(Q_OS_HPUX) && (defined(__EDG) || defined(__EDG__))
|
||||
# define Q_CC_EDG
|
||||
/* From the EDG documentation (does not seem to apply to Compaq C++):
|
||||
_BOOL
|
||||
Defined in C++ mode when bool is a keyword. The name of this
|
||||
predefined macro is specified by a configuration flag. _BOOL
|
||||
is the default.
|
||||
__BOOL_DEFINED
|
||||
Defined in Microsoft C++ mode when bool is a keyword. */
|
||||
# if !defined(_BOOL) && !defined(__BOOL_DEFINED)
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# endif
|
||||
|
||||
/* The Comeau compiler is based on EDG and does define __EDG__ */
|
||||
# if defined(__COMO__)
|
||||
# define Q_CC_COMEAU
|
||||
# define Q_C_CALLBACKS
|
||||
|
||||
/* The `using' keyword was introduced to avoid KAI C++ warnings
|
||||
but it's now causing KAI C++ errors instead. The standard is
|
||||
unclear about the use of this keyword, and in practice every
|
||||
compiler is using its own set of rules. Forget it. */
|
||||
# elif defined(__KCC)
|
||||
# define Q_CC_KAI
|
||||
# define Q_NO_USING_KEYWORD
|
||||
|
||||
/* Using the `using' keyword avoids Intel C++ for Linux warnings */
|
||||
# elif defined(__INTEL_COMPILER)
|
||||
# define Q_CC_INTEL
|
||||
|
||||
/* Uses CFront, make sure to read the manual how to tweak templates. */
|
||||
# elif defined(__ghs)
|
||||
# define Q_CC_GHS
|
||||
|
||||
# elif defined(__DCC__)
|
||||
# define Q_CC_DIAB
|
||||
# undef Q_NO_BOOL_TYPE
|
||||
# if !defined(__bool)
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# endif
|
||||
|
||||
/* The UnixWare 7 UDK compiler is based on EDG and does define __EDG__ */
|
||||
# elif defined(__USLC__) && defined(__SCO_VERSION__)
|
||||
# define Q_CC_USLC
|
||||
/* The latest UDK 7.1.1b does not need this, but previous versions do */
|
||||
# if !defined(__SCO_VERSION__) || (__SCO_VERSION__ < 302200010)
|
||||
# define Q_OUTOFLINE_TEMPLATE inline
|
||||
# endif
|
||||
# define Q_NO_USING_KEYWORD /* ### check "using" status */
|
||||
|
||||
/* Never tested! */
|
||||
# elif defined(CENTERLINE_CLPP) || defined(OBJECTCENTER)
|
||||
# define Q_CC_OC
|
||||
# define Q_NO_USING_KEYWORD
|
||||
|
||||
/* CDS++ defines __EDG__ although this is not documented in the Reliant
|
||||
documentation. It also follows conventions like _BOOL and this documented */
|
||||
# elif defined(sinix)
|
||||
# define Q_CC_CDS
|
||||
# define Q_NO_USING_KEYWORD
|
||||
|
||||
/* The MIPSpro compiler defines __EDG */
|
||||
# elif defined(__sgi)
|
||||
# define Q_CC_MIPS
|
||||
# define Q_NO_USING_KEYWORD /* ### check "using" status */
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# if defined(_COMPILER_VERSION) && (_COMPILER_VERSION >= 740)
|
||||
# define Q_OUTOFLINE_TEMPLATE inline
|
||||
# pragma set woff 3624,3625,3649 /* turn off some harmless warnings */
|
||||
# endif
|
||||
# endif
|
||||
|
||||
/* VxWorks' DIAB toolchain has an additional EDG type C++ compiler
|
||||
(see __DCC__ above). This one is for C mode files (__EDG is not defined) */
|
||||
#elif defined(_DIAB_TOOL)
|
||||
# define Q_CC_DIAB
|
||||
|
||||
/* Never tested! */
|
||||
#elif defined(__HIGHC__)
|
||||
# define Q_CC_HIGHC
|
||||
|
||||
#elif defined(__SUNPRO_CC) || defined(__SUNPRO_C)
|
||||
# define Q_CC_SUN
|
||||
/* 5.0 compiler or better
|
||||
'bool' is enabled by default but can be disabled using -features=nobool
|
||||
in which case _BOOL is not defined
|
||||
this is the default in 4.2 compatibility mode triggered by -compat=4 */
|
||||
# if __SUNPRO_CC >= 0x500
|
||||
# define QT_NO_TEMPLATE_TEMPLATE_PARAMETERS
|
||||
/* see http://developers.sun.com/sunstudio/support/Ccompare.html */
|
||||
# if __SUNPRO_CC >= 0x590
|
||||
# define Q_ALIGNOF(type) __alignof__(type)
|
||||
# define Q_TYPEOF(expr) __typeof__(expr)
|
||||
# define Q_DECL_ALIGN(n) __attribute__((__aligned__(n)))
|
||||
# endif
|
||||
# if __SUNPRO_CC >= 0x550
|
||||
# define Q_DECL_EXPORT __global
|
||||
# endif
|
||||
# if __SUNPRO_CC < 0x5a0
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# endif
|
||||
# if !defined(_BOOL)
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# endif
|
||||
# if defined(__SUNPRO_CC_COMPAT) && (__SUNPRO_CC_COMPAT <= 4)
|
||||
# define Q_NO_USING_KEYWORD
|
||||
# endif
|
||||
# define Q_C_CALLBACKS
|
||||
/* 4.2 compiler or older */
|
||||
# else
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# define Q_NO_EXPLICIT_KEYWORD
|
||||
# define Q_NO_USING_KEYWORD
|
||||
# endif
|
||||
|
||||
/* CDS++ does not seem to define __EDG__ or __EDG according to Reliant
|
||||
documentation but nevertheless uses EDG conventions like _BOOL */
|
||||
#elif defined(sinix)
|
||||
# define Q_CC_EDG
|
||||
# define Q_CC_CDS
|
||||
# if !defined(_BOOL)
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# endif
|
||||
# define Q_BROKEN_TEMPLATE_SPECIALIZATION
|
||||
|
||||
#elif defined(Q_OS_HPUX)
|
||||
/* __HP_aCC was not defined in first aCC releases */
|
||||
# if defined(__HP_aCC) || __cplusplus >= 199707L
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# define Q_CC_HPACC
|
||||
# if __HP_aCC-0 < 060000
|
||||
# define QT_NO_TEMPLATE_TEMPLATE_PARAMETERS
|
||||
# define Q_DECL_EXPORT __declspec(dllexport)
|
||||
# define Q_DECL_IMPORT __declspec(dllimport)
|
||||
# endif
|
||||
# if __HP_aCC-0 >= 061200
|
||||
# define Q_DECL_ALIGN(n) __attribute__((aligned(n)))
|
||||
# endif
|
||||
# if __HP_aCC-0 >= 062000
|
||||
# define Q_DECL_EXPORT __attribute__((visibility("default")))
|
||||
# define Q_DECL_HIDDEN __attribute__((visibility("hidden")))
|
||||
# define Q_DECL_IMPORT Q_DECL_EXPORT
|
||||
# endif
|
||||
# else
|
||||
# define Q_CC_HP
|
||||
# define Q_NO_BOOL_TYPE
|
||||
# define Q_FULL_TEMPLATE_INSTANTIATION
|
||||
# define Q_BROKEN_TEMPLATE_SPECIALIZATION
|
||||
# define Q_NO_EXPLICIT_KEYWORD
|
||||
# endif
|
||||
# define Q_NO_USING_KEYWORD /* ### check "using" status */
|
||||
|
||||
#else
|
||||
# error "Qt has not been tested with this compiler - see http://www.qt-project.org/"
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef Q_CC_INTEL
|
||||
# if __INTEL_COMPILER < 1200
|
||||
# define Q_NO_TEMPLATE_FRIENDS
|
||||
# endif
|
||||
# if defined(__GXX_EXPERIMENTAL_CXX0X__) || defined(__GXX_EXPERIMENTAL_CPP0X__)
|
||||
# if __INTEL_COMPILER >= 1200
|
||||
# define Q_COMPILER_RVALUE_REFS
|
||||
# define Q_COMPILER_EXTERN_TEMPLATES
|
||||
# define Q_COMPILER_DECLTYPE
|
||||
# define Q_COMPILER_VARIADIC_TEMPLATES
|
||||
# define Q_COMPILER_AUTO_TYPE
|
||||
# define Q_COMPILER_DEFAULT_DELETE_MEMBERS
|
||||
# define Q_COMPILER_CLASS_ENUM
|
||||
# define Q_COMPILER_LAMBDA
|
||||
# define Q_COMPILER_STATIC_ASSERT
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef Q_CC_CLANG
|
||||
/* General C++ features */
|
||||
# if !__has_feature(cxx_exceptions)
|
||||
# define QT_NO_EXCEPTIONS
|
||||
# endif
|
||||
# if !__has_feature(cxx_rtti)
|
||||
# define QT_NO_RTTI
|
||||
# endif
|
||||
/* C++11 features, see http://clang.llvm.org/cxx_status.html */
|
||||
# if __cplusplus >= 201103L || __GXX_EXPERIMENTAL_CXX0X__
|
||||
# if ((__clang_major__ * 100) + __clang_minor__) >= 209 /* since clang 2.9 */
|
||||
# define Q_COMPILER_AUTO_TYPE
|
||||
# define Q_COMPILER_DECLTYPE
|
||||
# define Q_COMPILER_EXTERN_TEMPLATES
|
||||
# define Q_COMPILER_RVALUE_REFS
|
||||
# define Q_COMPILER_STATIC_ASSERT
|
||||
# define Q_COMPILER_VARIADIC_MACROS
|
||||
# define Q_COMPILER_VARIADIC_TEMPLATES
|
||||
# endif
|
||||
# if ((__clang_major__ * 100) + __clang_minor__) >= 300 /* since clang 3.0 */
|
||||
# define Q_COMPILER_CLASS_ENUM
|
||||
/* defaulted members in 3.0, deleted members in 2.9 */
|
||||
# define Q_COMPILER_DEFAULT_DELETE_MEMBERS
|
||||
# define Q_COMPILER_EXPLICIT_OVERRIDES
|
||||
# define Q_COMPILER_NULLPTR
|
||||
# define Q_COMPILER_RANGE_FOR
|
||||
# define Q_COMPILER_UNICODE_STRINGS
|
||||
# endif
|
||||
/* not implemented in clang yet */
|
||||
# if __has_feature(cxx_constexpr)
|
||||
# define Q_COMPILER_CONSTEXPR
|
||||
# endif
|
||||
# if __has_feature(cxx_lambdas)
|
||||
# define Q_COMPILER_LAMBDA
|
||||
# endif
|
||||
# if __has_feature(cxx_generalized_initializers)
|
||||
# define Q_COMPILER_INITIALIZER_LISTS
|
||||
# endif
|
||||
# if __has_feature(cxx_unrestricted_unions)
|
||||
# define Q_COMPILER_UNRESTRICTED_UNIONS
|
||||
# endif
|
||||
# if 0
|
||||
# define Q_COMPILER_ATOMICS
|
||||
# endif
|
||||
# endif
|
||||
#endif // Q_CC_CLANG
|
||||
|
||||
#ifndef Q_PACKED
|
||||
# define Q_PACKED
|
||||
# undef Q_NO_PACKED_REFERENCE
|
||||
@ -681,12 +196,6 @@ namespace QT_NAMESPACE {}
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifndef Q_COMPILER_MANGLES_RETURN_TYPE
|
||||
# if defined(Q_CC_MSVC)
|
||||
# define Q_COMPILER_MANGLES_RETURN_TYPE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
QT_BEGIN_HEADER
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user