-AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include -Wsystem-headers
+# SPDX-License-Identifier: LGPL-2.1-only
+
+AM_CPPFLAGS += -I$(srcdir) -Wsystem-headers
noinst_PROGRAMS = bench1 bench2
bench1_SOURCES = bench.c tp.c ust_tests_benchmark.h