*_CFLAGS and *_LIBS environment variables directly, see "./configure
--help" for the details.
+For a more or less complete script that does all this for you, see
+
+ contrib/cross-build.sh
+
Parallel Port Dongles
---------------------
If you want to access the parallel port using the PPDEV interface you
-have to specify both --enable-parport AND --enable-parport-ppdev, since the
+have to specify both --enable-parport AND --enable-parport-ppdev, since
the later option is an option to the parport driver.
The same is true for the --enable-parport-giveio option, you have to