--- /dev/null
+# autogenerated - do not edit
+# subdirmk - test cases for generate script
+# Copyright various contributors - see top level README.
+# SPDX-License-Identifier: LGPL-2.0-or-later
+# There is NO WARRANTY.
+
+# Prefix in sub/dir
+
+
+sub/dir/
+
+# sub_dir_TARGETS_notarget += 42
+sub_dir_TARGETS_sometarget1
+sub_dir_TARGETS_sometarget2
+
+line joining
+
+sub_dir_WARN += 4
+WARN += 4
+sub_dir_WARN += 5 # this warning suppressed, precisely
+WARN += 5
+
+$(NOWARN1)
+
+sub_dir_WARN += 6
+
+# doctests:
+
+# Suffix in sub/dir
+
+sub/dir/all:: $(sub_dir_TARGETS)
+sub/dir/sometarget1:: $(sub_dir_TARGETS_sometarget1)
+sub/dir/sometarget2:: $(sub_dir_TARGETS_sometarget2)
+.PHONY: sub/dir/all sub/dir/sometarget1 sub/dir/sometarget2