Tests: test_files.sh: Print the reason for skipping if xz & xzdec missing.

diff --git a/tests/test_files.sh b/tests/test_files.sh
index 2ea9328b3b00e222bd0ee2fedac79056bee32619..b550b7575439de31497f11817f1f375bc391d7c9 100755 (executable)
--- a/tests/test_files.sh
+++ b/tests/test_files.sh
@@ -15,6 +15,7 @@ XZDEC=../src/xzdec/xzdec
 test -x "$XZ" || XZ=
 test -x "$XZDEC" || XZDEC=
 if test -z "$XZ$XZDEC"; then
+       echo "xz and xzdec were not built, skipping this test."
        exit 77
 fi