From: Roland Schwarz (roland.schwarz_at_[hidden])
Date: 2007-02-10 13:07:01
Sorry for repeatedly answering my own posts, but since none seems
to care, I just let others know about progress...
Roland Schwarz wrote:
> 1) In a single user-config.jam it is not possible to specify both,
> a mingw _and_ a cygwin compiler. (This is what I tried to do.)
This seems to be true, but I suspect this should be possible, and just
is prohibited by a bug in the (mingw) tagging code.
> 2) The cygwin build is only possible from within a bash. Dave's "getting
> started" is wrong in this respect. (cygwin build cannot be done from
I was wrong in this assumption. The problem is, that Boost.Build will
not automatically set up the PATH variable to point to the g++ dir.
One will not notice this "bug" if the PATH already contains the dir to
the (correct) g++. I again suspect this to be a bug in gcc.jam
> 3) When setting up a cygwin _and_ mingw on the same machine, one must
> take care that %HOMEDRIVE%%HOMEPATH% does not point to the same
> directory that $HOME (in bash) does. I.e. you need two _distinct_
> user-config.jam each only responsible for a different flavor of
I suspect 3) to be not necessary, once the above 2 problems have been
I came over yet another issue: When b uilding on cygwin, where should
the site-config.jam be searched: In %SystemRoot% or in /etc ?
I will further investigate the problem.
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