From: Juergen Beisert <jbe@pengutronix.de>
To: ptxdist@pengutronix.de
Cc: Alexander Aring <alex.aring@gmail.com>
Subject: Re: [ptxdist] [PATCH] lowpan-tools: new package
Date: Thu, 31 Jan 2013 08:54:19 +0100 [thread overview]
Message-ID: <201301310854.19493.jbe@pengutronix.de> (raw)
In-Reply-To: <20130130210005.GC1322@x61s.8.8.8.8>
Alexander Aring wrote:
> > [...]
> > Hmmm, it worked for me (tm), but you need to make sure that
> > LOWPAN_TOOLS_CONF_ENV is defined with '=' not ':=', otherwise
> > CROSS_PYTHON is empty.
>
> Now I realize it. I found rules with ':=' and '='. Could you explain the
> different?
>
> Should I use '=' if I access variables(like CROSS_PYTHON) except
> CROSS_ENV?
Important for the make tool:
BLUB = $(BLA)
BLA = friesel
----> results into "BLUB = friesel"
But:
BLUB := $(BLA)
BLA = friesel
----> results into an empty "BLUB"
Regards,
Juergen
--
Pengutronix e.K. | Juergen Beisert |
Linux Solutions for Science and Industry | http://www.pengutronix.de/ |
--
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next prev parent reply other threads:[~2013-01-31 7:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-27 17:09 Alexander Aring
2013-01-29 22:40 ` Michael Olbrich
2013-01-30 11:12 ` Alexander Aring
2013-01-30 20:28 ` Michael Olbrich
2013-01-30 20:44 ` Alexander Aring
2013-01-30 21:00 ` Alexander Aring
2013-01-31 7:54 ` Juergen Beisert [this message]
2013-02-05 15:03 ` Alexander Dahl
2013-02-05 15:08 ` Alexander Aring
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