auxexecdir="$(auxexecdir)" bindir="$(bindir)" \
mandir="$(mandir)" sysconfdir="$(sysconfdir)" \
supported_locks="$(supported_locks)" \
+ default_locking="${default_locking}" \
MULTIBYTE_ENABLED=$(MULTIBYTE_ENABLED) \
ICONV_ENABLED=$(ICONV_ENABLED) \
$(TESTS_SHELL) ## Keep at end of TESTS_ENVIRONMENT.