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Date: Mon, 29 Jul 2013 14:44:47 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: cc1: warning: ../../include/w32api: No such file or directory [enabled by default]
Message-ID: <20130729124447.GF30069@calimero.vinschen.de>
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References: <loom DOT 20130724T131352-6 AT post DOT gmane DOT org> <loom DOT 20130729T141755-373 AT post DOT gmane DOT org> <51F660C2 DOT 50709 AT gmail DOT com>
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User-Agent: Mutt/1.5.21 (2010-09-15)

On Jul 29 20:32, JonY wrote:
> On 7/29/2013 20:19, Achim Gratz wrote:
> > Achim Gratz <Stromeko <at> NexGo.DE> writes:
> >> The above warning appears when -Wmissing-include-dirs is in effect (and
> >> aborts compilation if -Werror is also given).  The missing include path
> >> seems to be produced by the following compiler spec:
> >>
> >> %(cpp_cpu) [...] %{!nostdinc:%{!mno-win32:-idirafter ../include/w32api%s
> >> -idirafter ../../include/w32api%s}}
> >>
> >> which gets expanded into
> >>
> >> -idirafter /usr/lib/gcc/i686-pc-cygwin/4.7.3/../../../../include/w32api
> >> -idirafter ../../include/w32api
> > 
> > If I crate a link /usr/include -> /include then the warning / error is not
> > produced.  Since I don't think /include is supposed to exist on Cygwin, it
> > seems the compiler spec is wrong?
> > 
> 
> Honestly, I have no idea, ../../include/w32api sounds too high up the tree.

It might be useful when using a cross toolchain.


Corinna

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Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
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