[cfe-dev] Listing predefined

[Daniel Dunbar]

Hmm, this is clang actually complaining about standard input being
empty. We should probably get rid of that to match gcc.

Both of these work fine, however:
echo "" | ccc -dM -E -
ccc -dM -E -x c /dev/null

 - Daniel

On Tue, Feb 24, 2009 at 12:27 AM, Jean-Daniel Dupas
<devlists at shadowlab.org> wrote:
> Hello,
>
> Just a simple question.
> I'm using this command to list predefined macros:
>
> gcc -dM -E - < /dev/null | sort
>
>
> But with ccc it does not works because it does not like empty input.
> Is there a simple way to list predefined macros using ccc ?
>
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