The information put in package.m4, for example the package version,
comes from the configure script. When these are updated in the
source tree we want to update this too so that the testsuite gets
updated information.
-# Copyright © 2015,2019 Nick Bowler
+# Copyright © 2015,2019-2020 Nick Bowler
#
# Automake fragment to hook up a basic Autotest test suite into the build.
# It is expected that a testsuite.at file exists in $(srcdir). The
rm -f testsuite package.m4
.PHONY: maintainerclean-autotest
-package.m4:
+package.m4: $(top_srcdir)/configure.ac
$(AM_V_GEN) :; { \
printf 'm4_define([%s], [%s])\n' \
AT_PACKAGE_NAME '$(PACKAGE_NAME)' \