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author | Thiago Macieira <thiago.macieira@intel.com> | 2015-10-27 17:55:29 -0700 |
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committer | Thiago Macieira <thiago.macieira@intel.com> | 2016-01-19 23:41:55 +0000 |
commit | d6bb01e1779f1840dfbab57c6ecd615587bbde62 (patch) | |
tree | e541eee2c4aa9e42b184579173642558f6aa5c1f /src | |
parent | 7ffcafd1b5baab0cbb6022ae7b9d4ca1bd76c353 (diff) | |
download | qtbase-d6bb01e1779f1840dfbab57c6ecd615587bbde62.tar.gz |
Force inclusion of <atomic> on QNX systems.
It's documented to exist in QNX 6.6, which is the minimum required
version for Qt 5.7 anyway.
http://www.qnx.com/developers/docs/660/index.jsp?topic=/com.qnx.doc.dinkum/topic/cpp11/index.html
Change-Id: I7e6338336dd6468ead24ffff141133a2d524f148
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/corelib/thread/qbasicatomic.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/corelib/thread/qbasicatomic.h b/src/corelib/thread/qbasicatomic.h index bf94386fb2..7e19c3ff43 100644 --- a/src/corelib/thread/qbasicatomic.h +++ b/src/corelib/thread/qbasicatomic.h @@ -46,7 +46,9 @@ # include <QtCore/qatomic_bootstrap.h> // If C++11 atomics are supported, use them! -#elif defined(Q_COMPILER_ATOMICS) && defined(Q_COMPILER_CONSTEXPR) +// Note that constexpr support is sometimes disabled in QNX builds but its +// library has <atomic>. +#elif defined(Q_COMPILER_ATOMICS) && (defined(Q_COMPILER_CONSTEXPR) || defined(Q_OS_QNX)) # include <QtCore/qatomic_cxx11.h> // We only support one fallback: MSVC, because even on version 2015, it lacks full constexpr support |