Re: [PATCH] stubs: avoid duplicate symbols in libqemuutil.a

[Philippe Mathieu-Daudé]

On 21/10/24 13:34, Paolo Bonzini wrote:
> qapi_event_send_device_deleted is always included (together with the
> rest of QAPI) in libqemuutil.a if either system-mode emulation or tools
> are being built, and in that case the stub causes a duplicate symbol
> to appear in libqemuutil.a.
>
> Add the symbol only if events are not being requested.
>
> Supersedes: <20241018143334.949045-1-pbonzini@redhat.com>

strip ^

> Cc: qemu-stable@nongnu.org
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>          v1 fails to build with --disable-system --disable-tools, which I
>          have now noticed in CI.
>
>   stubs/meson.build | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/stubs/meson.build b/stubs/meson.build
> index 772a3e817df..e91614a874d 100644
> --- a/stubs/meson.build
> +++ b/stubs/meson.build
> @@ -55,7 +55,12 @@ endif
>   if have_user
>     # Symbols that are used by hw/core.
>     stub_ss.add(files('cpu-synchronize-state.c'))
> -  stub_ss.add(files('qdev.c'))
> +
> +  # Stubs for QAPI events.  Those can always be included in the build, but
> +  # they are not built at all for --disable-system --disable-tools builds.
> +  if not (have_system or have_tools)
> +    stub_ss.add(files('qdev.c'))
> +  endif
>   endif
>   
>   if have_system