[WIP] mingw64 related changes to Cygwin configure and other assorted files with departed w32api/mingw

Christopher Faylor cgf-use-the-mailinglist-please@cygwin.com
Tue Nov 13 21:07:00 GMT 2012

On Tue, Nov 13, 2012 at 07:47:32PM +0100, Corinna Vinschen wrote:
>On Nov 13 13:34, Christopher Faylor wrote:
>> On Tue, Nov 13, 2012 at 12:39:00PM -0500, Christopher Faylor wrote:
>> >Maybe I can use -isystem with ccwraper.  I'd previously gotten things
>> >working without the wrapper, using idirafter so that's what I stuck
>> >with.  However, the wrapper may now allow just always including the
>> >windows headers last.
>> Yep.  Adding the windows headers directories dead last as -isystem means
>> that none of my header file changes are needed, *except* for the #define
>> _WIN32.  I wonder why you don't need those.  My (i.e., Yaakov's) cross
>> compiler doesn't define _WIN32.
>> % /cygwin/bin/i686-cygwin-gcc --version
>> i686-cygwin-gcc (GCC) 4.5.3 20110428 (Fedora Cygwin 4.5.3-4)
>> Copyright (C) 2010 Free Software Foundation, Inc.
>> This is free software; see the source for copying conditions.  There is NO
>> % /cygwin/bin/i686-cygwin-gcc -dD -E -xc /dev/null | grep WIN
>> #define __WINT_TYPE__ unsigned int
>> #define __WINT_MAX__ 4294967295U
>> #define __WINT_MIN__ 0U
>> #define __SIZEOF_WINT_T__ 4
>> #define __CYGWIN32__ 1
>> #define __CYGWIN__ 1
>> So, except for that, mystery solved.
>> My new, smaller diff is attached.  Unless you have objections, I'll be
>> checking this in.
>I have no objections against the patch in general, but I'd rather like to
>test it first.  I'd like to try to figure out what the _WIN32 problem is
>first, and I'd like to give it a try in the 64 bit scenario.

Ok, I'm thoroughly confused.  I made another few unrelated changes to the
wrapper script and now I don't need the _WIN32 setting either.


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