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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] Recurrent Blackfin build failure on icu
Date: Fri, 21 Jun 2013 08:38:06 +0200	[thread overview]
Message-ID: <20130621083806.26cf75f8@skate> (raw)
In-Reply-To: <201306201921.49209.vapier@gentoo.org>

Dear Mike Frysinger,

On Thu, 20 Jun 2013 19:21:48 -0400, Mike Frysinger wrote:

> > Maybe you can check the symbol name after compiling a C file into an
> > assembly file?
> 
> gcc provides __USER_LABEL_PREFIX__ specifically for this.  but you'd have to 
> create a .S file and run it through the preprocessor to do that ...

So you mean that __USER_LABEL_PREFIX__ is "_" on Blackfin and empty on
other architectures, so that assembly code should look like:

	__USER_LABEL_PREFIX__ ## symbol_foobar

and run through the preprocessor, to work properly across arches?

Thanks!

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

      reply	other threads:[~2013-06-21  6:38 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-29 19:35 [Buildroot] Recurrent Blackfin build failure on icu Thomas Petazzoni
2013-06-03  9:26 ` Sonic Zhang
2013-06-03  9:38   ` Thomas Petazzoni
2013-06-06  2:32     ` Sonic Zhang
2013-06-06  6:07       ` Thomas Petazzoni
2013-06-20 23:21       ` Mike Frysinger
2013-06-21  6:38         ` Thomas Petazzoni [this message]

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