--- doxygen-1.5.1/configure~	2006-12-11 16:59:33.677809605 +0200
+++ doxygen-1.5.1/configure	2006-12-11 16:59:50.058178596 +0200
@@ -291,7 +291,7 @@
     fi
     echo " headers $QTDIR/include,"
     echo "                     libraries $QTDIR/$LIBDIR"  
-    if test -n "`ls $QTDIR/$LIBDIR/* | grep qt-mt`"; then
+    if test -f $QTDIR/$LIBDIR/libqt-mt.la; then
       f_thread=YES
     fi
   fi