Re: [PATCH v5 12/19] ui/vnc: VNC requires PIXMAN

[Thomas Huth <thuth@redhat.com>]

On 23/10/2023 13.30, marcandre.lureau@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lureau@redhat.com>
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>   meson.build    | 6 +++++-
>   ui/meson.build | 4 ++--
>   2 files changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/meson.build b/meson.build
> index 395d7155f6..c4dd9e01ea 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -1536,7 +1536,11 @@ endif
>   vnc = not_found
>   jpeg = not_found
>   sasl = not_found
> -if get_option('vnc').allowed() and have_system
> +if get_option('vnc') \
> +             .disable_auto_if(not have_system) \
> +             .require(pixman.found(),
> +                      error_message: 'cannot enable VNC if pixman is not available') \
> +             .allowed()
>     vnc = declare_dependency() # dummy dependency
>     jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
>                       method: 'pkg-config')
> diff --git a/ui/meson.build b/ui/meson.build
> index 7c99613950..b3525ef064 100644
> --- a/ui/meson.build
> +++ b/ui/meson.build
> @@ -46,8 +46,8 @@ vnc_ss.add(files(
>   ))
>   vnc_ss.add(zlib, jpeg, gnutls)
>   vnc_ss.add(when: sasl, if_true: files('vnc-auth-sasl.c'))
> -system_ss.add_all(when: vnc, if_true: vnc_ss)
> -system_ss.add(when: vnc, if_false: files('vnc-stubs.c'))
> +system_ss.add_all(when: [vnc, pixman], if_true: vnc_ss)
> +system_ss.add(when: [vnc, pixman], if_false: files('vnc-stubs.c'))

Is the change to ui/meson.build required at all? ... if I get the first hunk 
right, if "vnc" is enabled, that means that pixman has been found, too?

  Thomas