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>

diff --git a/include/lttng/tracepoint.h b/include/lttng/tracepoint.h
index 0b77d5512e24fe14fbda11d196a880d78855f223..17fa2a0c68ef884857cc6dfa5066172e425d2b0d 100644 (file)
--- 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