summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/corelib/arch/arch.pri2
-rw-r--r--src/corelib/arch/qatomic_cxx11.h12
2 files changed, 9 insertions, 5 deletions
diff --git a/src/corelib/arch/arch.pri b/src/corelib/arch/arch.pri
index 16fe8b8e5c..083d912331 100644
--- a/src/corelib/arch/arch.pri
+++ b/src/corelib/arch/arch.pri
@@ -10,6 +10,8 @@ HEADERS += \
arch/qatomic_gcc.h \
arch/qatomic_cxx11.h
+atomic64-libatomic: LIBS += -latomic
+
unix {
# fallback implementation when no other appropriate qatomic_*.h exists
HEADERS += arch/qatomic_unix.h
diff --git a/src/corelib/arch/qatomic_cxx11.h b/src/corelib/arch/qatomic_cxx11.h
index 0e06ca951a..4136e09ce2 100644
--- a/src/corelib/arch/qatomic_cxx11.h
+++ b/src/corelib/arch/qatomic_cxx11.h
@@ -78,11 +78,13 @@ template<> struct QAtomicOpsSupport<8> { enum { IsSupported = 1 }; };
#define Q_ATOMIC_INT16_FETCH_AND_STORE_IS_ALWAYS_NATIVE
#define Q_ATOMIC_INT16_FETCH_AND_ADD_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT64_IS_SUPPORTED
-#define Q_ATOMIC_INT64_REFERENCE_COUNTING_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT64_TEST_AND_SET_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT64_FETCH_AND_STORE_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT64_FETCH_AND_ADD_IS_ALWAYS_NATIVE
+#ifndef QT_NO_STD_ATOMIC64
+# define Q_ATOMIC_INT64_IS_SUPPORTED
+# define Q_ATOMIC_INT64_REFERENCE_COUNTING_IS_ALWAYS_NATIVE
+# define Q_ATOMIC_INT64_TEST_AND_SET_IS_ALWAYS_NATIVE
+# define Q_ATOMIC_INT64_FETCH_AND_STORE_IS_ALWAYS_NATIVE
+# define Q_ATOMIC_INT64_FETCH_AND_ADD_IS_ALWAYS_NATIVE
+#endif
template <typename X> struct QAtomicOps
{