From: Stephen Kratzer <kratzers@pa.net>
To: Bryan Christ <bryan.christ@hp.com>
Cc: linux-c-programming@vger.kernel.org
Subject: Re: standard OS defines
Date: Wed, 22 Aug 2007 15:24:41 -0400 [thread overview]
Message-ID: <200708221524.41782.kratzers@pa.net> (raw)
In-Reply-To: <46CC81E9.1080904@hp.com>
On Wednesday 22 August 2007 14:35:21 Bryan Christ wrote:
> does anyone know where i can find a list of standardized OS defines?
> i've come across the list below, but i haven't found an authoritative
> resource convince me these are standard/correct. even if they are i'm
> sure what i've found is a just a subset of a larger list--but i don't
> know where to look.
>
> __CYGWIN__
> __NetBSD__
> __OpenBSD__
> __linux__
> __sun__
Take a look at:
info cpp "System-specific Predefined Macros"
A good list is here:
http://predef.sourceforge.net/preos.html
> also, is there a tool that like getconf that i can use to pipe these
> defines into gcc at compile time?
You can define macros on the command line by passing the -D flag to gcc.
> thanks in advance,
> bryan
> -
next prev parent reply other threads:[~2007-08-22 19:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-22 18:35 standard OS defines Bryan Christ
2007-08-22 19:24 ` Stephen Kratzer [this message]
2007-08-22 19:28 ` Bryan Christ
2007-08-22 19:47 ` Stephen Kratzer
2007-08-22 19:48 ` Bryan Christ
2007-08-22 20:01 ` Stephen Kratzer
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