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From: Achim Gratz <Stromeko@nexgo.de>
To: cygwin@cygwin.com
Subject: Re: How portable (relocatable) is a Cygwin installation?
Date: Thu, 10 May 2018 17:43:00 -0000	[thread overview]
Message-ID: <87o9hnfqvs.fsf@Rainer.invalid> (raw)
In-Reply-To: <CAM-5HMtk-0xo9L+8HWZmVjhXQxKGaG8_NS8NKWwOed+gdn806g@mail.gmail.com>	(Andy Li's message of "Thu, 10 May 2018 08:08:29 +0800")

Andy Li writes:
> We are looking for an easy way to distribute an OCaml development
> enviroment based on Cygwin.

You're asking to package up a complete software ecosystem on top of a
POSIX emulation layer on top of a non-POSIX OS.  Any which way you slice
it, this will not fit the "easy" qualification you put there.

> Someone has an idea of installing all the necessary packages and zip
> the whole Cygwin installation directory and distribute the resulting
> archive.

Yes, there's always someone with an idea and no, I don't blame them.
I've once thought it might be a neat idea to install Cygwin into a
virtual HD image and distribute it among multiple machines this way.
Even though I think I've enjoyed much tighter control about those
machines than you seem to be able to, it turned out to be impractical.

> Is it a good idea? Is the installation path written in a Cygwin
> installation somewhere that may need to be updated when relocating? Is
> there any registry entry or env var required for a Cygwin installation to
> work?

Provide your own local Cygwin mirror and an install script to
consistenly chose the same set of packages.  Make sure your users update
when you update the mirror.


Regards,
Achim.
-- 
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  parent reply	other threads:[~2018-05-10 15:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-10  1:19 Andy Li
2018-05-10  1:22 ` Brian Inglis
2018-05-10 11:49 ` R0b0t1
2018-05-10 17:43 ` Achim Gratz [this message]
2018-05-10 18:42 ` Soegtrop, Michael

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