From e0ca901df9ff4742dfcaf1c8839f042760197555 Mon Sep 17 00:00:00 2001
From: Michael Jeanson <mjeanson@efficios.com>
Date: Wed, 8 Dec 2021 15:54:53 -0500
Subject: [PATCH] Check for C++11 when building C++ probe providers

The compiler used to build probe providers might differ from the one
used to build lttng-ust, make sure that when a probe provider is built
by a C++ compiler, it supports C++11.

Change-Id: I2a17e923316ff87c023d8e50c53efdbe35386a21
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---
 include/lttng/tracepoint.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/lttng/tracepoint.h b/include/lttng/tracepoint.h
index 0b77d551..17fa2a0c 100644
--- a/include/lttng/tracepoint.h
+++ b/include/lttng/tracepoint.h
@@ -26,6 +26,10 @@
 #include <lttng/ust-tracer.h>
 #include <lttng/ust-api-compat.h>
 
+#if (defined(__cplusplus) && (__cplusplus <= 199711L))
+#error "C++11 support is required to build tracepoints and providers as C++"
+#endif
+
 #define LTTNG_UST_TRACEPOINT_NAME_LEN_MAX	256
 
 #ifdef LTTNG_UST_HAVE_SDT_INTEGRATION
-- 
2.34.1