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Date: Tue, 30 Jul 2013 15:33:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: [PATCH 1/3] Detect GDB is in cygwin
In-reply-to: <51F786CB.3020700@codesourcery.com>
To: Yao Qi <yao@codesourcery.com>
Cc: gdb-patches@sourceware.org
Reply-to: Eli Zaretskii <eliz@gnu.org>
Message-id: <83a9l4xdst.fsf@gnu.org>
References: <1375087546-22591-1-git-send-email-yao@codesourcery.com> <1375087546-22591-2-git-send-email-yao@codesourcery.com> <83txjdxtpd.fsf@gnu.org> <51F786CB.3020700@codesourcery.com>
X-SW-Source: 2013-07/txt/msg00772.txt.bz2

> Date: Tue, 30 Jul 2013 17:26:35 +0800
> From: Yao Qi <yao@codesourcery.com>
> CC: <gdb-patches@sourceware.org>
> 
> I am using AC_TRY_COMPILE to compile the code which probes 
> NtQueryInformationFile, to make sure the code can be compiled 
> successfully.

There's no need to probe that at configure time: this code can always
be compiled on any MS-Windows system.  The compiler doesn't care and
doesn't check at compile time whether there is in fact
NtQueryInformationFile function inside the DLL.