This is an example skeleton for developing out-of-tree Varnish vmods.
When running configure, specify the location of your Varnish source tree like this:
./configure VARNISHSRC=DIR
Usage:
./configure VARNISHSRC=DIR [VMODDIR=DIR]
Optionally you can also set the vmod install dir by adding VMODDIR=DIR (defaults to LIBDIR/varnish/vmods, which would become /usr/local/lib/varnish/vmods on most platforms).
VARNISHSRCDIR is the directory of the Varnish source tree for which to
compile your vmod. Both the VARNISHSRCDIR and VARNISHSRCDIR/include
will be added to the include search paths for your module.
Optionally you can also set the vmod install dir by adding VMODDIR=DIR
(defaults to LIBDIR/varnish/vmods, which would become
