Re: GCC 14 Build Failure

On 17 Aug 2026, at 16:39, Cy Schubert <[email protected]> wrote:
> 
> Has anyone seen this on 16-CURRENT?
> 
> /export/wrkdir/amd64/export/freebsd/git/ports/lang/gcc14/work/gcc-14.2.0/gcc/tree-ssa-loop-niter.cc:1955:7: error: 
>      use of undeclared identifier '__gmpz_out_str'
> 1955 |       mpz_out_str (dump_file, 10, bnds.below);
>      |       ^~~~~~~~~~~
> /usr/local/include/gmp.h:962:21: note: expanded from macro
>      'mpz_out_str'
>  962 | #define mpz_out_str __gmpz_out_str
>      |                     ^~~~~~~~~~~~~~
> /export/wrkdir/amd64/export/freebsd/git/ports/lang/gcc14/work/gcc-14.2.0/gcc/tree-ssa-loop-niter.cc:1957:7: error: 
>      use of undeclared identifier '__gmpz_out_str'
> 1957 |       mpz_out_str (dump_file, 10, bnds.up);
>      |       ^~~~~~~~~~~
> /usr/local/include/gmp.h:962:21: note: expanded from macro
>      'mpz_out_str'
>  962 | #define mpz_out_str __gmpz_out_str
>      |                     ^~~~~~~~~~~~~~
> 
> 
> I suspect, though haven't fully followed the trail, that gmp.h (from math/gmp) is
> not included by some header file. Or possibly not detected properly during
> ./configure.

See https://bugs.freebsd.org/297562, this is a problem after base
cd0727ec709b, causing gmp to fail to detect the inclusion of stdio.h.

-Dimitry