configure: Add --enable-compiler-atomic-builtins option

[urcu.git] / include / urcu / config.h.in

diff --git a/include/urcu/config.h.in b/include/urcu/config.h.in
index 99d763a6e8ba64e7741680de3bd44bfaf53531e6..aa1d6c92b24cb2bff2d97751aaac5cad0c4f7da1 100644 (file)
--- a/include/urcu/config.h.in
+++ b/include/urcu/config.h.in
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2023 EfficiOS Inc.
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 /* urcu/config.h.in. Manually generated for control over the contained defs. */
 
 /* Enable SMP support. With SMP support enabled, uniprocessors are also
@@ -19,6 +23,9 @@
    Introduces a performance penalty. */
 #undef CONFIG_RCU_DEBUG
 
+/* Uatomic API uses atomic builtins. */
+#undef CONFIG_RCU_USE_ATOMIC_BUILTINS
+
 /* Expose multi-flavor support */
 #define CONFIG_RCU_HAVE_MULTIFLAVOR 1