Detects too old automake version using 1.X-pY versioning

diff --git a/bootstrap b/bootstrap
index d613e7c500245689014beb2d18cb23e3c97bc245..b3680144a03f44bdb968b927f6bf8a7a332bf931 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -78,7 +78,7 @@ if test "${amvers}" = "no" && automake --version > /dev/null 2>&1; then
 fi
 
 case "${amvers}" in
-  no|1.[0123456]|1.[0123456].*|1[0123456])
+  no|1.[0123456]|1.[0123456].*|1[0123456]|1.[0123456]-*)
     set +x
     echo "$0: you need automake version 1.7 or later"
     exit 1