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authorVictor Stinner <victor.stinner@gmail.com>2015-03-17 21:53:27 (GMT)
committerVictor Stinner <victor.stinner@gmail.com>2015-03-17 21:53:27 (GMT)
commit6562b29e13f4da98558636c43a1b242698c8f8d9 (patch)
tree7258ee9662971eb81dc9d87489091873b3dcc39a /Include/pyatomic.h
parentb28de01992fb2f1ab5c210157f719f74d3ea015a (diff)
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Issue #23644: Fix issues with C++ when compiling Python extensions
Disable completly pyatomic.h on C++, because <stdatomic.h> is not compatible with C++. <pyatomic.h> is only needed by the optimized PyThreadState_GET() macro in pystate.h. Instead, declare PyThreadState_GET() as an alias to PyThreadState_Get(), as done for limited API.
Diffstat (limited to 'Include/pyatomic.h')
-rw-r--r--Include/pyatomic.h12
1 files changed, 3 insertions, 9 deletions
diff --git a/Include/pyatomic.h b/Include/pyatomic.h
index aa55281..99816a5 100644
--- a/Include/pyatomic.h
+++ b/Include/pyatomic.h
@@ -1,4 +1,6 @@
-#ifndef Py_LIMITED_API
+/* Issue #23644: <stdatomic.h> is incompatible with C++, see:
+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60932 */
+#if !defined(Py_LIMITED_API) && !defined(__cplusplus)
#ifndef Py_ATOMIC_H
#define Py_ATOMIC_H
@@ -6,10 +8,6 @@
#include "pyconfig.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-
#if defined(HAVE_STD_ATOMIC)
#include <stdatomic.h>
#endif
@@ -250,9 +248,5 @@ _Py_ANNOTATE_MEMORY_ORDER(const volatile void *address, _Py_memory_order order)
#define _Py_atomic_load_relaxed(ATOMIC_VAL) \
_Py_atomic_load_explicit(ATOMIC_VAL, _Py_memory_order_relaxed)
-#ifdef __cplusplus
-}
-#endif
-
#endif /* Py_ATOMIC_H */
#endif /* Py_LIMITED_API */