Mark Millard <mar...@dsl-only.net> wrote:
> >> MAKEOBJDIRPREFIX=/usr/obj/xtoolchain
> >
> > You should use ?= if you want this to work.
> > There are many places in Makefile.inc1 where MAKEOBJDIRPREFIX is tweaked
> > in the environment of a sub-make.
> >
> > By using = above, you break that.
>
> That presumes that MAKEOBJDIRPREFIX has not been assigned a default
> value before the SRC_ENV_CONF file has been included the first
> time.
Yes. If that's a concern:
.if ${.MAKE.LEVEL} == 0
MAKEOBJDIRPREFIX= /usr/obj/xtoolchain
.export MAKEOBJDIRPREFIX
.endif
will do what you want.
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