configure: Fix bashism.
authorEric Anholt <eric@anholt.net>
Tue, 4 Mar 2014 22:43:16 +0000 (14:43 -0800)
committerEric Anholt <eric@anholt.net>
Wed, 5 Mar 2014 21:37:33 +0000 (13:37 -0800)
/bin/sh defaults to dash on debian.

Reviewed-by: Brian Paul <brianp@vmware.com>
configure.ac

index 258cb3d770a52efb29540f9cd4f7474b829631fb..3f752664b085f1e38f8bcc247ee22fb60370bf89 100644 (file)
@@ -1072,7 +1072,7 @@ if test -n "$with_dri_drivers"; then
 
     dri_drivers=`IFS=', '; echo $with_dri_drivers`
     for driver in $dri_drivers; do
-        DRI_DIRS+="$driver "
+        DRI_DIRS="$DRI_DIRS $driver"
         case "x$driver" in
         xi915)
             HAVE_I915_DRI=yes;