Re: Anyone know of a C preprocessor #define introspection mechanism? (for FFI bindings)
- From: Steve Atkins <steve@xxxxxxxxxxx>
- To: luajit@xxxxxxxxxxxxx
- Date: Tue, 10 Feb 2015 18:43:50 -0800
On Feb 10, 2015, at 6:23 PM, demetri <demetri.spanos@xxxxxxxxx> wrote:
>> "gcc -dM -E file.c" will write to stdout the current set of preprocessor
>> symbols, after preprocessing file.c and anything it #includes. The same
>> will work for clang, icc and (I think) the HP and portland group compiler.
>
> Steve, you are my hero for the day. I suspected something like this must
> exist but I couldn't find it in the GCC/clang docs (I realize it must be
> there,
> but web searches did not get me anywhere useful).
Glad I could help!
You might want to look at what https://github.com/bdowning/lj-cdefdb
does too.
> If you're ever in the San Francisco area I owe you coffee or a drink.
I'm down in Palo Alto, so we'll probably run into each other at some
point. :)
Cheers,
Steve
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