+if CXX_WORKS
+SUBDIRS += userspace-probe-elf-cxx-binary
+endif # CXX_WORKS
+
+if SDT_WORKS
+SUBDIRS += userspace-probe-sdt-binary
+endif # SDT_WORKS
+
+if HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT
+SUBDIRS += gen-syscall-events-callstack
+endif # HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT
+
+noinst_HEADERS = signal-helper.h