Re: [PATCH V2] meson: fix dependency on qemu-keymap

[Thomas Huth <thuth@redhat.com>]

On 06/02/2023 19.34, Steve Sistare wrote:
> When qemu-keymap is not available on the host, and enable-xkbcommon
> is specified, parallel make fails with:
> 
>    % make clean
>    ...
>    % make -j 32
>    ...
>    FAILED: pc-bios/keymaps/is
>    ./qemu-keymap -f pc-bios/keymaps/is -l is
>    /bin/sh: ./qemu-keymap: No such file or directory
>    ... many similar messages ...
> 
> The code always runs find_program, rather than waiting to build
> qemu-keymap, because it looks for CONFIG_XKBCOMMON in config_host
> rather than config_host_data.  Making serially succeeds, by soft
> linking files from pc-bios/keymaps, but that is not the desired
> result for enable-xkbcommon.
> 
> Examining all occurrences of 'in config_host' for similar bugs shows one
> instance in the docs, which is also fixed here.
> 
> Fixes: 4113f4cfee ("meson: move xkbcommon to meson")
> 
> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
> ---
...
> diff --git a/pc-bios/keymaps/meson.build b/pc-bios/keymaps/meson.build
> index 06c75e6..158a3b4 100644
> --- a/pc-bios/keymaps/meson.build
> +++ b/pc-bios/keymaps/meson.build
> @@ -33,7 +33,7 @@ keymaps = {
>     'tr': '-l tr',
>   }
>   
> -if meson.is_cross_build() or 'CONFIG_XKBCOMMON' not in config_host
> +if meson.is_cross_build() or not xkbcommon.found()
>     native_qemu_keymap = find_program('qemu-keymap', required: false, disabler: true)
>   else
>     native_qemu_keymap = qemu_keymap

Seems like this is breaking in the CI:

  https://gitlab.com/thuth/qemu/-/jobs/3802437551#L2356

Not sure why it's only happening now, and not before...
maybe the build was picking up a locally instlled qemu-keymap before your 
change?

  Thomas