[Aboriginal] cpp in the native environment

[Rob Landley]

On 02/13/2012 04:50 AM, Paul Onyschuk wrote:
> On Tue, 31 Jan 2012 22:08:02 -0600
> Rob Landley wrote:
> 
>>
>> I'd appreciate a test case so I know if what I'm implementing works.
>> Right now I haven't got anything that actually uses cpp...
>>
> 
> Apologies for delay, but I was in the wilderness for 2 weeks.

Between day job and toybox eating my spare time, I'm at least as
distracted. :)

> I found that some configure scripts of Xorg parts are calling cpp
> directly (usage is pretty much the same): libX11, libXext, libXt,
> xorg-server, xf86-video-sis.  You can check configure script around
> line 13000 of libX11 version 1.3.5 [1].
> 
> I'm not good at reading configure scripts, but I managed to isolate
> relevant parts.  I'm attaching 2 small shell scripts: cpp-undef.sh and
> cpp-whitespace.sh.
> 
> With 'gcc -E "$@"' wrapper it ends up with error "rawcc: no input
> files".  Hope this case scenarios will help.
> 
> I patched temporarily configure scripts, but I guess I'll hit direct
> cpp usage later with other packages.

I'll just add cpp support to ccwrap and see if that helps.  I've got a 3
day weekend coming up, should be able to catch up on this sort of thing
then...

Rob

 1329479650.0