Subject: Re: Info on gnu-win32?
From: [email-masked] (jeffdb)

19 Aug 1998 04:03:05 -0700
Message-ID: <[email-masked]>
References: <Pine.GSO.3.96.980815151320.23450A-100000@neptune>
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To: [email-masked]

touch empty.h
gcc -E -dM empty.h

 -dM    Tell the preprocessor to output only a list of  the
        macro  definitions that are in effect at the end of
        preprocessing.  Used with the `-E' option.

using this you can tell which preprocessor defines are in effect
with what command line switches.

On Mon, 17 Aug 1998 22:03:58 +0000, you wrote:

>On Sat, Aug 15, 1998 at 03:21:32PM -0700, [email-masked] wrote:
>> Hi
>> Is there document somewhere that lists all the GNU-Win32 gcc
>> preprocessor symbols like _GNUC_, _CYGWIN32_, etc.?  Also, is there
>> any GNU-Win32 in info format, like what DJGPP uses?  One last
>> question, is there info on building a dll/vxd so that direct hardware
>> is allowed and DirectX can be freely implement w/GNU-Win32's gcc?
>
>The gcc specs file lists the preprocessor symbols.  Eventually these
>will be in the actual documentation if they aren't already...

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