aboutsummaryrefslogtreecommitdiff
path: root/libcxx/include/__configuration/experimental.h
diff options
context:
space:
mode:
Diffstat (limited to 'libcxx/include/__configuration/experimental.h')
-rw-r--r--libcxx/include/__configuration/experimental.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/libcxx/include/__configuration/experimental.h b/libcxx/include/__configuration/experimental.h
new file mode 100644
index 0000000..d14df3e
--- /dev/null
+++ b/libcxx/include/__configuration/experimental.h
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP___CONFIGURATION_EXPERIMENTAL_H
+#define _LIBCPP___CONFIGURATION_EXPERIMENTAL_H
+
+#include <__config_site>
+
+#ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
+# pragma GCC system_header
+#endif
+
+#if __has_feature(experimental_library)
+# ifndef _LIBCPP_ENABLE_EXPERIMENTAL
+# define _LIBCPP_ENABLE_EXPERIMENTAL
+# endif
+#endif
+
+// Incomplete features get their own specific disabling flags. This makes it
+// easier to grep for target specific flags once the feature is complete.
+#if defined(_LIBCPP_ENABLE_EXPERIMENTAL) || defined(_LIBCPP_BUILDING_LIBRARY)
+# define _LIBCPP_HAS_EXPERIMENTAL_LIBRARY 1
+#else
+# define _LIBCPP_HAS_EXPERIMENTAL_LIBRARY 0
+#endif
+
+#define _LIBCPP_HAS_EXPERIMENTAL_PSTL _LIBCPP_HAS_EXPERIMENTAL_LIBRARY
+#define _LIBCPP_HAS_EXPERIMENTAL_TZDB _LIBCPP_HAS_EXPERIMENTAL_LIBRARY
+#define _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM _LIBCPP_HAS_EXPERIMENTAL_LIBRARY
+#define _LIBCPP_HAS_EXPERIMENTAL_HARDENING_OBSERVE_SEMANTIC _LIBCPP_HAS_EXPERIMENTAL_LIBRARY
+
+#endif // _LIBCPP___CONFIGURATION_EXPERIMENTAL_H