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-rw-r--r--include/libcamera/base/compiler.h14
-rw-r--r--include/libcamera/base/meson.build1
2 files changed, 15 insertions, 0 deletions
diff --git a/include/libcamera/base/compiler.h b/include/libcamera/base/compiler.h
new file mode 100644
index 00000000..02564f2f
--- /dev/null
+++ b/include/libcamera/base/compiler.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2021, Google Inc.
+ *
+ * compiler.h - Compiler support
+ */
+
+#pragma once
+
+#if __cplusplus >= 201703L
+#define __nodiscard [[nodiscard]]
+#else
+#define __nodiscard
+#endif
diff --git a/include/libcamera/base/meson.build b/include/libcamera/base/meson.build
index 37c4435a..210a54f8 100644
--- a/include/libcamera/base/meson.build
+++ b/include/libcamera/base/meson.build
@@ -6,6 +6,7 @@ libcamera_base_headers = files([
'backtrace.h',
'bound_method.h',
'class.h',
+ 'compiler.h',
'event_dispatcher.h',
'event_dispatcher_poll.h',
'event_notifier.h',