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From: David Abrahams <david.abrahams <at> rcn.com>
Subject: Re: Re: Building boost on the RC_1_28_0 branch
Newsgroups: gmane.comp.lib.boost.build
Date: 2002-05-14 16:44:40 GMT (7 years, 7 weeks, 2 days, 3 hours and 30 minutes ago)

"Markus Schöpflin" <markus.schoepflin <at> ginit-technology.com> wrote in message
news:3CE12837.DA6AB7A1 <at> ginit-technology.com...
> David Abrahams wrote:
> >
> > No need. I understand what the problem is, though I'm not sure why it is
> > that way: the toolset checks for "MSVCDir" because that's what my
> > VCVARS32.BAT sets, but your VCVARS32.BAT is setting "MSVCDIR". I've
fixed
> > the toolset so it looks for either one. For the next boost release we
>
> Aha. Looks like a problem with jam itself, as on the WIN32 platform,
> environment variables are NOT case sesitive.

They are and they aren't. If you set them with case, they come back with
case. Jam code can't exactly "check environment variables"; they just get
imported into (case-senstive) Jam variables, which makes this problem a
little knotty.

-Dave