Hi
On Mon, Feb 23, 2026 at 9:27 PM Sergei Heifetz <heifetz@yandex-team.com> wrote:
>
> This patch adds the `audio` option to meson_options.txt. It is
> propagated into Kconfig as AUDIO. It is enabled by default.
> The corresponding `--disable-audio` and `--enable-audio` options
> for `configure` are also added.
>
> For now, this option does nothing. In subsequent patches, it will
> gradually disable audio in different places. The final goal is to stop
> building sources from `audio/` and `hw/audio/` and other audio-related
> files (except for some stubs). Note that this intent is different from
> `-audio none`, which mutes audio but still compiles the audio subsystem.
>
> Signed-off-by: Sergei Heifetz <heifetz@yandex-team.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
> Kconfig.host | 3 +++
> meson.build | 3 +++
> meson_options.txt | 3 +++
> scripts/meson-buildoptions.sh | 3 +++
> 4 files changed, 12 insertions(+)
>
> diff --git a/Kconfig.host b/Kconfig.host
> index 933425c74b..ec129aa4fc 100644
> --- a/Kconfig.host
> +++ b/Kconfig.host
> @@ -29,6 +29,9 @@ config IVSHMEM
> config TPM
> bool
>
> +config AUDIO
> + bool
> +
> config FDT
> bool
>
> diff --git a/meson.build b/meson.build
> index 414c8ea7e2..fdb2578447 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -68,6 +68,8 @@ foreach target : target_dirs
> endforeach
> have_user = have_linux_user or have_bsd_user
>
> +have_audio = get_option('audio').disable_auto_if(not have_system).allowed()
> +
> ############
> # Programs #
> ############
> @@ -3250,6 +3252,7 @@ disassemblers = {
> have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
> host_kconfig = \
> (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \
> + (have_audio ? ['CONFIG_AUDIO=y'] : []) + \
> (have_tpm ? ['CONFIG_TPM=y'] : []) + \
> (pixman.found() ? ['CONFIG_PIXMAN=y'] : []) + \
> (spice.found() ? ['CONFIG_SPICE=y'] : []) + \
> diff --git a/meson_options.txt b/meson_options.txt
> index 2836156257..d7c94e6d6d 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -71,6 +71,9 @@ option('malloc_trim', type : 'feature', value : 'auto',
> option('malloc', type : 'combo', choices : ['system', 'tcmalloc', 'jemalloc'],
> value: 'system', description: 'choose memory allocator to use')
>
> +option('audio', type: 'feature', value: 'auto',
> + description: 'Audio support')
> +
> option('kvm', type: 'feature', value: 'auto',
> description: 'KVM acceleration support')
> option('mshv', type: 'feature', value: 'auto',
> diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
> index e8edc5252a..642f06efc5 100644
> --- a/scripts/meson-buildoptions.sh
> +++ b/scripts/meson-buildoptions.sh
> @@ -96,6 +96,7 @@ meson_options_help() {
> printf "%s\n" ' af-xdp AF_XDP network backend support'
> printf "%s\n" ' alsa ALSA sound support'
> printf "%s\n" ' attr attr/xattr support'
> + printf "%s\n" ' audio Audio support'
> printf "%s\n" ' auth-pam PAM access control'
> printf "%s\n" ' blkio libblkio block device driver'
> printf "%s\n" ' bochs bochs image format support'
> @@ -242,6 +243,8 @@ _meson_option_parse() {
> --disable-asan) printf "%s" -Dasan=false ;;
> --enable-attr) printf "%s" -Dattr=enabled ;;
> --disable-attr) printf "%s" -Dattr=disabled ;;
> + --enable-audio) printf "%s" -Daudio=enabled ;;
> + --disable-audio) printf "%s" -Daudio=disabled ;;
> --audio-drv-list=*) quote_sh "-Daudio_drv_list=$2" ;;
> --enable-auth-pam) printf "%s" -Dauth_pam=enabled ;;
> --disable-auth-pam) printf "%s" -Dauth_pam=disabled ;;
> --
> 2.34.1
>
>
--
Marc-André Lureau