1 files changed, 37 insertions, 0 deletions
diff --git a/lib/atomics.h b/lib/atomics.h
new file mode 100644
index 00000000..ffd12f87
--- /dev/null
+++ b/lib/atomics.h
@@ -0,0 +1,37 @@
+/* Conditional wrapper header for C11-style atomics.
+   Copyright (C) 2019-2019 Red Hat, Inc.
+   This file is part of elfutils.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+
+#if HAVE_STDATOMIC_H
+/* If possible, use the compiler's preferred atomics.  */
+# include <stdatomic.h>
+#else
+/* Otherwise, try to use the builtins provided by this compiler.  */
+# include "stdatomic-fbsd.h"
+#endif /* HAVE_STDATOMIC_H */