where is unwind.h

[Brian Drummond]

On Mon, 2015-07-06 at 16:08 +0100, Andrew Haley wrote:
> Did you not see
> 
> >> unwind.h is copied from gcc/trunk/libgcc/unwind-generic.h on some
> >> systems.
> 
> unwind.h is created and installed when GCC is built and installed.
> 
> Andrew.

... which means, it's created in the build tree, not the source tree.

Having to look in the build tree for source code confused me a few times
when I started working with gcc!

-- Brian
(apologies for any accidental off-list copies)