-dnl Check for Interlacing
-INTERLACE=""
-AC_MSG_CHECKING([whether to include interlacing image code])
-AC_ARG_ENABLE(
- interlace, [ --enable-interlace include code for image interlacing [default=yes]],
- if test x$enableval = "xyes"; then
- AC_MSG_RESULT([yes])
- INTERLACE="-DINTERLACE"