Using TinyCC to compile binutils fails in 2.39+

[Alan Modra]

On Thu, May 29, 2025 at 08:08:05AM +0000, Ludvig Christensen via Binutils wrote:
> When compiling:
> 
> bfd/bfd.c:733: error: ';' expected (got "bfd_error_type")
> 
> Caused by:
> static TLS bfd_error_type bfd_error;
> 
> I believe it can be traced back to when running ./configure:
> checking for thread local storage (TLS) class... none

I think we have a bug here.  I'm guessing your bfd/config.h has
#undef TLS

If that's the case then we ought to have

#ifndef TLS
#define TLS
#endif

before uses of TLS in bfd.c

-- 
Alan Modra