build: emit signing message only when signing

build/base.sh

@@ -74,9 +74,5 @@ rm -f /tmp/setdiff.*
 
 echo "done"
 
-echo -n "Signing sets (if applicable)... "
-
 generate_signature ${BASESET}.txz
 generate_signature ${BASESET}.obsolete
-
-echo "done"

build/common.sh

@@ -295,9 +295,12 @@ setup_distfiles()
 
 generate_signature()
 {
+	SIGNCMD="${TOOLSDIR}/scripts/pkg_sign.sh"
+
 	if [ -n "$(${TOOLSDIR}/scripts/pkg_fingerprint.sh)" ]; then
-		SIGNCMD="${TOOLSDIR}/scripts/pkg_sign.sh"
+		echo -n "Signing $(basename ${1})... "
 		sha256 -q ${1} | ${SIGNCMD} > ${1}.sig
+		echo "done"
 	fi
 }