+ $(SHELL) $(TESTSUITE) AUTOTEST_PATH="$(bindir)" $(TESTSUITEFLAGS)
+
+# Be real mean with it.
+.PHONY: maintainer-check-g++
+maintainer-check-g++: $(TESTSUITE)
+ $(TESTSUITE) CC='$(CXX)'
+
+.PHONY: maintainer-check-posix
+maintainer-check-posix: $(TESTSUITE)
+ $(TESTSUITE) POSIXLY_CORRECT=1 _POSIX2_VERSION=200112
+
+.PHONY: maintainer-check-valgrind
+maintainer-check-valgrind: $(TESTSUITE)
+ test -z '$(VALGRIND)' || \
+ $(TESTSUITE) PREBISON='$(VALGRIND) -q' PREPARSER='$(VALGRIND) -q'
+
+.PHONY: maintainer-check
+maintainer-check: maintainer-check-posix maintainer-check-valgrind maintainer-check-g++