Re: [PULL v2 00/36] Testing, docs, semihosting and plugin updates

[Akihiko Odaki]

On 2023/02/23 21:59, Philippe Mathieu-Daudé wrote:
> On 3/2/23 18:38, Philippe Mathieu-Daudé wrote:
> > On 2/2/23 17:01, Alex Bennée wrote:
>
> > > ----------------------------------------------------------------
> > > Testing, docs, semihosting and plugin updates
>
> > > ----------------------------------------------------------------
> > FTR I'm now seeing this warning on Darwin/Aarch64:
> >
> > C compiler for the host machine: clang (clang 14.0.0 "Apple clang 
> > version 14.0.0 (clang-1400.0.29.202)")
> > C linker for the host machine: clang ld64 820.1
> > Host machine cpu family: aarch64
> > Host machine cpu: aarch64
> > ...
> > [1/3253] Linking target tests/plugin/libbb.dylib
> > ld: warning: -undefined dynamic_lookup may not work with chained fixups
> > [2/3253] Linking target tests/plugin/libinsn.dylib
> > ld: warning: -undefined dynamic_lookup may not work with chained fixups
> > [3/3253] Linking target tests/plugin/libmem.dylib
> > ld: warning: -undefined dynamic_lookup may not work with chained fixups
> > [4/3253] Linking target tests/plugin/libsyscall.dylib
> > ld: warning: -undefined dynamic_lookup may not work with chained fixups
>
> Googling, someone suggest to use --linkopt=-Wl,-no_fixup_chains:
> https://github.com/bazelbuild/bazel/issues/16413#issuecomment-1270603343
>
> This doesn't show up on GitLab which uses:
>
> C compiler for the host machine: cc (clang 13.1.6 "Apple clang version 
> 13.1.6 (clang-1316.0.21.2.5)")
> C linker for the host machine: cc ld64 764
> Host machine cpu family: aarch64
> Host machine cpu: aarch64
>
> I guess I'll just ignore these warnings.

I think this problem is tracked at:
https://gitlab.com/qemu-project/qemu/-/issues/1244

It is caused by linker flags Meson adds. For Meson, it is tracked at:
https://github.com/mesonbuild/meson/issues/10894