build-sys: shell syntax fix in autogen.sh

Use of == as synonym of single = sign backfires on systems where
/bin/sh is dash, like with Ubuntu.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/autogen.sh b/autogen.sh
index d84acb12b8a852fe4ca38869e435f1580a372f2e..ae9d8c139fef9a17cd3a4e1990c4b7145692716d 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -55,7 +55,7 @@ test -f mount/mount.c || {
 }
 
 ltver=$(libtoolize --version | awk '/^libtoolize/ { print $4 }')
-test ${ltver##2.} == "$ltver" && {
+test ${ltver##2.} = "$ltver" && {
        echo "You must have libtool version >= 2.x.x, but you have $ltver."
        DIE=1
 }