-tests/testpki-cacert.pem: tests/pki/stamp; cp tests/pki/switchca/cacert.pem $@
-tests/testpki-cert.pem: tests/pki/stamp; cp tests/pki/test-cert.pem $@
-tests/testpki-req.pem: tests/pki/stamp; cp tests/pki/test-req.pem $@
-tests/testpki-privkey.pem: tests/pki/stamp; cp tests/pki/test-privkey.pem $@
-tests/testpki-cert2.pem: tests/pki/stamp; cp tests/pki/test2-cert.pem $@
-tests/testpki-req2.pem: tests/pki/stamp; cp tests/pki/test2-req.pem $@
-tests/testpki-privkey2.pem: tests/pki/stamp; cp tests/pki/test2-privkey.pem $@
+tests/testpki-cacert.pem: tests/pki/stamp
+ $(AM_V_GEN)cp tests/pki/switchca/cacert.pem $@
+tests/testpki-cert.pem: tests/pki/stamp
+ $(AM_V_GEN)cp tests/pki/test-cert.pem $@
+tests/testpki-req.pem: tests/pki/stamp
+ $(AM_V_GEN)cp tests/pki/test-req.pem $@
+tests/testpki-privkey.pem: tests/pki/stamp
+ $(AM_V_GEN)cp tests/pki/test-privkey.pem $@
+tests/testpki-cert2.pem: tests/pki/stamp
+ $(AM_V_GEN)cp tests/pki/test2-cert.pem $@
+tests/testpki-req2.pem: tests/pki/stamp
+ $(AM_V_GEN)cp tests/pki/test2-req.pem $@
+tests/testpki-privkey2.pem: tests/pki/stamp
+ $(AM_V_GEN)cp tests/pki/test2-privkey.pem $@