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Re: [PATCH] yank: Avoid linking into executables that don't want it
From: |
Eric Blake |
Subject: |
Re: [PATCH] yank: Avoid linking into executables that don't want it |
Date: |
Tue, 16 Mar 2021 09:06:06 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 |
On 3/16/21 8:59 AM, Markus Armbruster wrote:
> util/yank.c and stubs/yank.c are both in libqemuutil.a, even though
> their external symbols conflict. The linker happens to pick the
> former. This links a bunch of unneeded code into the executables that
> actually want the latter: qemu-io, qemu-img, qemu-nbd, and several
> tests. Amazingly, none of them fails to link.
>
> To fix this, the non-stub yank.c from sourceset util_ss to sourceset
This sentence no verb.
> qmp_ss. This requires moving it from util/ to monitor/.
>
> Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
> {util => monitor}/yank.c | 0
> MAINTAINERS | 2 +-
> monitor/meson.build | 1 +
> util/meson.build | 1 -
> 4 files changed, 2 insertions(+), 2 deletions(-)
> rename {util => monitor}/yank.c (100%)
>
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org