Fix option parsing for the case of a value with '='.

To support this we need to match the longest-possible suffix and then
strip the shortest-possible prefix.

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index 70a3c3d8..54d55cba 100755
--- a/configure
+++ b/configure
@@ -8,7 +8,7 @@ PREFIX=/usr/local
 
 # option parsing
 for option; do
-    if [ "${option%=*}" = '--prefix' ] ; then
+    if [ "${option%%=*}" = '--prefix' ] ; then
 	PREFIX="${option#*=}"
     fi
 done