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

[Steven Sistare <steven.sistare@oracle.com>]

On 2/20/2023 1:35 PM, Thomas Huth wrote:
> 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?

Probably so.  I see you have already submitted a fix, thanks.

- Steve