Re: [PATCH] tcg/ppc: Fix building with Clang

[Richard Henderson]

On 4/22/21 2:20 AM, Peter Maydell wrote:
> On Thu, 22 Apr 2021 at 06:18, Richard Henderson
> > I'm thinking something like
> >
> > #if !defined(_CALL_SYSV) && \
> >       !defined(_CALL_DARWIN) && \
> >       !defined(_CALL_AIX) && \
> >       !defined(_CALL_ELF)
> > # if defined(__APPLE__)
> > #  define _CALL_DARWIN
> > # elif defined(__ELF__) && TCG_TARGET_REG_BITS == 32
> > #  define _CALL_SYSV
> > # else
> > #  error "Unknown ABI"
> > # endif
> > #endif
>
> Doesn't this also need some case that handles "64bit ppc clang which doesn't
> define _CALL_anything" ?

Clang does define _CALL_ELF for ppc64:

  // ABI options.
  if (ABI == "elfv1")
    Builder.defineMacro("_CALL_ELF", "1");
  if (ABI == "elfv2")
    Builder.defineMacro("_CALL_ELF", "2");


r~