AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin]))
AC_ARG_ENABLE([zeromq],
AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)]))
+AC_ARG_ENABLE([lttng],
+ AS_HELP_STRING([--enable-lttng], [enable LTTng tracing]))
AC_ARG_WITH([libpam],
AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh]))
AC_ARG_ENABLE([ospfapi],
])
fi
+dnl -----
+dnl LTTng
+dnl -----
+if test "$enable_lttng" = "yes"; then
+ PKG_CHECK_MODULES([UST], [lttng-ust >= 2.12.0], [
+ AC_DEFINE([HAVE_LTTNG], [1], [Enable LTTng support])
+ LTTNG=true
+ ], [
+ AC_MSG_ERROR([configuration specifies --enable-lttng but lttng-ust was not found])
+ ])
+fi
+
dnl ------
dnl ZeroMQ
dnl ------
#
lib_LTLIBRARIES += lib/libfrr.la
lib_libfrr_la_LDFLAGS = -version-info 0:0:0 -Xlinker -e_libfrr_version
-lib_libfrr_la_LIBADD = $(LIBCAP) $(UNWIND_LIBS) $(LIBYANG_LIBS) $(LUA_LIB) $(LIBM)
+lib_libfrr_la_LIBADD = $(LIBCAP) $(UNWIND_LIBS) $(LIBYANG_LIBS) $(LUA_LIB) $(UST_LIBS) $(LIBM)
lib_libfrr_la_SOURCES = \
lib/agg_table.c \
lib/table.c \
lib/termtable.c \
lib/thread.c \
+ lib/trace.c \
lib/typerb.c \
lib/typesafe.c \
lib/vector.c \
lib/table.h \
lib/termtable.h \
lib/thread.h \
+ lib/trace.h \
lib/typerb.h \
lib/typesafe.h \
lib/vector.h \
--- /dev/null
+/* Tracing
+ *
+ * Copyright (C) 2020 NVIDIA Corporation
+ * Quentin Young
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#if !defined(_TRACE_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
+#define _TRACE_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifdef HAVE_LTTNG
+
+#undef TRACEPOINT_PROVIDER
+#define TRACEPOINT_PROVIDER frr_libfrr
+
+#undef TRACEPOINT_INCLUDE
+#define TRACEPOINT_INCLUDE "./trace.h"
+
+/* tracepoint definitions go here */
+
+#include <lttng/tracepoint.h>
+#include <lttng/tracepoint-event.h>
+
+#else /* HAVE_LTTNG */
+
+#define tracepoint(...)
+#define tracef(...)
+#define tracelog(...)
+#define tracepoint_enabled(...) true
+
+#endif /* HAVE_LTTNG */
+
+#endif /* _TRACE_H */