diff options
author | Liang Qi <liang.qi@qt.io> | 2017-01-24 10:33:37 +0100 |
---|---|---|
committer | Oswald Buddenhagen <oswald.buddenhagen@qt.io> | 2017-01-25 20:06:06 +0100 |
commit | 318b58562ae89453fb98e8145cd0440e14ba60b0 (patch) | |
tree | 622bc032cf076b4569621032f3a3315d95c3ae88 /src/corelib/global/qcompilerdetection.h | |
parent | c28fde3fdac19fd5a5f614bb7983080031c924b3 (diff) | |
parent | 79352528a1726b4551ea4d9285dd2394dd0d43da (diff) |
Merge remote-tracking branch 'origin/5.8' into dev
Conflicts:
.qmake.conf
mkspecs/common/msvc-desktop.conf
mkspecs/common/msvc-version.conf
mkspecs/common/winrt_winphone/qmake.conf
mkspecs/features/mac/default_post.prf
mkspecs/features/mac/sdk.prf
mkspecs/features/qt.prf
mkspecs/features/uikit/default_post.prf
mkspecs/features/winrt/default_pre.prf
mkspecs/winphone-arm-msvc2013/qmake.conf
mkspecs/winphone-x86-msvc2013/qmake.conf
mkspecs/winrt-arm-msvc2013/qmake.conf
mkspecs/winrt-x64-msvc2013/qmake.conf
mkspecs/winrt-x86-msvc2013/qmake.conf
qmake/generators/win32/msvc_vcproj.cpp
src/gui/kernel/qwindowsysteminterface.cpp
src/network/kernel/qhostaddress.cpp
src/plugins/platforms/mirclient/qmirclientplugin.cpp
src/plugins/platforms/mirclient/qmirclientplugin.h
src/widgets/util/qsystemtrayicon.cpp
tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp
tools/configure/Makefile.mingw
tools/configure/Makefile.win32
Done-with: Jake Petroules <jake.petroules@qt.io>
Done-with: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Change-Id: I4be3262d3994e11929d3b1ded2c3379783797dbe
Diffstat (limited to 'src/corelib/global/qcompilerdetection.h')
-rw-r--r-- | src/corelib/global/qcompilerdetection.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h index 723611e1d8..a9922bb31d 100644 --- a/src/corelib/global/qcompilerdetection.h +++ b/src/corelib/global/qcompilerdetection.h @@ -996,11 +996,20 @@ #ifdef __cplusplus # include <utility> # if defined(Q_OS_QNX) -// QNX: test if we are using libcpp (Dinkumware-based). -// Older versions (QNX 650) do not support C++11 features +// By default, QNX 7.0 uses libc++ (from LLVM) and +// QNX 6.X uses Dinkumware's libcpp. In all versions, +// it is also possible to use GNU libstdc++. + +// For Dinkumware, some features must be disabled +// (mostly because of library problems). +// Dinkumware is assumed when __GLIBCXX__ (GNU libstdc++) +// and _LIBCPP_VERSION (LLVM libc++) are both absent. +# if !defined(__GLIBCXX__) && !defined(_LIBCPP_VERSION) + +// Older versions of libcpp (QNX 650) do not support C++11 features // _HAS_* macros are set to 1 by toolchains that actually include // Dinkum C++11 libcpp. -# if !defined(__GLIBCXX__) + # if !defined(_HAS_CPP0X) || !_HAS_CPP0X // Disable C++11 features that depend on library support # undef Q_COMPILER_INITIALIZER_LISTS @@ -1017,7 +1026,7 @@ // Disable constexpr support on QNX even if the compiler supports it # undef Q_COMPILER_CONSTEXPR # endif // !_HAS_CONSTEXPR -# endif // !__GLIBCXX__ +# endif // !__GLIBCXX__ && !_LIBCPP_VERSION # endif // Q_OS_QNX # if (defined(Q_CC_CLANG) || defined(Q_CC_INTEL)) && defined(Q_OS_MAC) && defined(__GNUC_LIBSTD__) \ && ((__GNUC_LIBSTD__-0) * 100 + __GNUC_LIBSTD_MINOR__-0 <= 402) |