diff options
Diffstat (limited to 'src/corelib/thread/qbasicatomic.h')
| -rw-r--r-- | src/corelib/thread/qbasicatomic.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/corelib/thread/qbasicatomic.h b/src/corelib/thread/qbasicatomic.h index 3c16cf5b9c..c29b80d3d0 100644 --- a/src/corelib/thread/qbasicatomic.h +++ b/src/corelib/thread/qbasicatomic.h @@ -39,11 +39,13 @@ #if defined(QT_BOOTSTRAPPED) # include <QtCore/qatomic_bootstrap.h> -// The following two are used for testing only. -// Note that we don't check the compiler support -- you had better -// know what you're doing if you set them -#elif defined(QT_ATOMIC_FORCE_CXX11) +// If C++11 atomics are supported, use them! +#elif defined(Q_COMPILER_ATOMICS) && defined(Q_COMPILER_CONSTEXPR) && !defined(QT_ATOMIC_FORCE_NO_CXX11) # include <QtCore/qatomic_cxx11.h> + +// The following is used for testing only. +// Note that we don't check the compiler support -- you had better +// know what you're doing if you set it #elif defined(QT_ATOMIC_FORCE_GCC) # include <QtCore/qatomic_gcc.h> @@ -64,8 +66,6 @@ # include <QtCore/qatomic_x86.h> // Fallback compiler dependent implementation -#elif defined(Q_COMPILER_ATOMICS) && defined(Q_COMPILER_CONSTEXPR) -# include <QtCore/qatomic_cxx11.h> #elif defined(Q_CC_GNU) # include <QtCore/qatomic_gcc.h> |