Detect ubuntu-style of naming multiple autoconf versions.

diff --git a/bootstrap.sh b/bootstrap.sh
index 05e0ef0fdb1cebb434cf9b5ef7b0575160b9b4e1..bdccd29e265d59106236ed63fa157649acf0ad02 100755 (executable)
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -23,7 +23,7 @@ show_version()
   shift
   versions="$*"
   for version in $versions; do
-    for variant in "" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
+    for variant in "" "${version}" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
       if check_version $tool ${tool}${variant} $version; then
        found="${version}"
        break
@@ -46,7 +46,7 @@ find_variant()
   shift
   versions="$*"
   for version in $versions; do
-    for variant in "" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
+    for variant in "" "${version}" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
       if check_version $tool ${tool}${variant} $version; then
        found="${variant}"
        break