--- mjpegtools-1.6.2.orig/configure.in	2004-02-03 23:57:29.000000000 +0100
+++ mjpegtools-1.6.2/configure.in	2005-03-13 12:46:28.000000000 +0100
@@ -293,7 +293,9 @@
   with_dv=/usr/local
 fi
 
+if test x$with_dv = xno ; then
 have_dv=false
+else
 EXTRA_LIBS=" $LIBM_LIBS $GLIB_LIBS  $PTHREAD_LIBS"
 AC_CHECK_LIB(dv, dv_decoder_free,
   [ DV_LIBS="-L${with_dv}/lib -ldv ${EXTRA_LIBS}"
@@ -302,7 +304,7 @@
 			  [libdv is present])
     have_dv=true],, 
     -L${with_dv}/lib -ldv ${EXTRA_LIBS})
-
+fi
 dnl *********************************************************************
 dnl Check for libDV YV12 read-support
 have_dv_yv12=false