Cross Compiling of ports Makefiles.

[Simon J. Gerraty]

>Doing the same thing could also prevent the need for a DESTDIR JAIL
>install at all and just use the real build machine’s build env, rather
>than a jail.  Regardless.  We still have to install these targets and
>their DESTDIR is skewed.  There is a few options, 

I think I know what you mean, but not clear on the "their DESTDIR is
skewed" bit.

>One is to have a MAKEOBJDIRPREFIX like option, and redefine every
>target’s DESTDIR ${makeobjDESTDIR} before running do-install.  Now i’ve
>yet to complete this stage, but I believe this is the way to do it. 

Would it be sufficient to have an INSTALL_PREFIX and/or INSTALL_DESTDIR
so that DESTDIR can be different during install ?
[I was recently experimenting with something similar...]