delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2007/02/06/13:11:56

X-Spam-Check-By: sourceware.org
To: cygwin AT cygwin DOT com
From: Matthew Woehlke <mw_triad AT users DOT sourceforge DOT net>
Subject: Re: Eliminating -mno-cygwin from gcc.
Date: Tue, 06 Feb 2007 12:11:06 -0600
Lines: 18
Message-ID: <eqagbr$f3k$1@sea.gmane.org>
References: <020d01c748b4$62d8b170$2e08a8c0 AT CAM DOT ARTIMI DOT COM> <45C69F2F DOT 2060300 AT users DOT sourceforge DOT net> <Pine DOT GSO DOT 4 DOT 63 DOT 0702052348340 DOT 28605 AT access1 DOT cims DOT nyu DOT edu> <eqacah$tma$1 AT sea DOT gmane DOT org> <Pine DOT GSO DOT 4 DOT 63 DOT 0702061215200 DOT 28605 AT access1 DOT cims DOT nyu DOT edu>
Mime-Version: 1.0
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.9) Gecko/20061206 Thunderbird/1.5.0.9 Mnenhy/0.7.4.0
In-Reply-To: <Pine.GSO.4.63.0702061215200.28605@access1.cims.nyu.edu>
X-IsSubscribed: yes
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

Igor Peshansky wrote:
> On Tue, 6 Feb 2007, Matthew Woehlke wrote:
>> ...but doesn't the script itself involve a fork? On a big project, with
>> an extra fork for every source file, that can still add up.
> 
> Don't forget that invoking the gcc executable from make or the shell
> involves a fork anyway.  If gcc is 'exec'ed from the script, there will
> only be the fork that invokes the shell, versus the fork that would have
> invoked the executable.

Hmm, ok, I was never convinced that bash's exec builtin didn't still 
involve fork()ing. Now I am (having taken a closer look at it).

-- 
Matthew
HIPPOS feel unacknowledged. HIPPOS get angry.
 > PRAISE HIPPOS
HIPPOS seem somewhat placated.


--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019