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From: Iain Hibbert <plunky@rya-online.net>
To: Szabolcs Nagy <nsz@port70.net>
Cc: musl@lists.openwall.com, pcc-list@ludd.ltu.se
Subject: Re: Current pcc does not understand  #pragma after whitespace
Date: Thu, 29 Nov 2012 10:01:24 +0000 (GMT)	[thread overview]
Message-ID: <alpine.NEB.2.00.1211290952210.1804@galant.ukfsn.org> (raw)
In-Reply-To: <20121128100610.GI10895@port70.net>

On Wed, 28 Nov 2012, Szabolcs Nagy wrote:

> * Isaac Dunham <idunham@lavabit.com> [2012-11-27 22:37:58 -0800]:
> > I tried building musl (0.9.8) with pcc (the Nov. 9 version) and found that it failed to build. After a bit of testing, I discovered that
> >        #pragma ... /*in src/fenv/feupdateenv.c */
> > was breaking the buld because of the whitespace preceding the #pragma directive.
> > I've attached a workaround in musl.
>
> the way it is done is directly copy pasted from
> the example present in the standard
>
> http://port70.net/~nsz/c/c11/n1570.html#7.6.1p3
>
> so i think pcc should be fixed

I committed a fix for this

iain

* I had previously thought about investigating whether it would be better
to teach ccom to understand _Pragma() instead of #pragma, and converting
them the other way. It may be better, my thought went, for line count
matching since each _Pragma() converted to #pragma requires extra lines
inserted to the cpp output..


      reply	other threads:[~2012-11-29 10:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-28  6:37 Isaac Dunham
2012-11-28 10:06 ` Szabolcs Nagy
2012-11-29 10:01   ` Iain Hibbert [this message]

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