MacOS Ventura, Monterey Intel compiler error using /usr/bin/cc

[Marc Glisse]

On Fri, 1 Dec 2023, Chris Johns wrote:

> Version 6.3.0, built from source, no patches
>
> We build GMP from source when building the RTEMS GNU compiler tools using our
> source builder tool. I am seeing an error only on Intel MacOS Ventura and
> Monterey with the latest Xcode. There is no error on M2 Sonoma. The error is:
>
> libtool: compile:  /usr/bin/cc -O2 -pipe -fbracket-depth=1024
> -I/opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-501/tools/rtems-default-tools/opt/work/rtems/6/include
> -DHAVE_CONFIG_H -I. -I.. -D__GMP_WITHIN_GMP -I.. -DOPERATION_fib_table -O2
> -pedantic -fomit-frame-pointer -m64 -mtune=k8 -march=k8 -c fib_table.c -o
> fib_table.o
> In file included from fib_table.c:4:
> ../gmp-impl.h:1356:43: error: unexpected type name 'mpz_srcptr': expected identifier
>  void (*randseed_fn) (gmp_randstate_ptr, mpz_srcptr);
>                                          ^

The only reason I can think of is that you may have an old gmp.h in 
.../rtems/6/include that gets included before the new one (from -I. or 
-I..).

-- 
Marc Glisse