Re: "Unknown option --exist" message when building qemu

[Guenter Roeck]

On 3/10/20 11:45 AM, Juan Quintela wrote:
> Guenter Roeck <address@hidden> wrote:
>> Hi,
>>
>> when building qemu, I keep seeing the following message.
>>
>> Unknown option --exist
>>
>> This was introduced with commit 3a67848134d0 ("configure: Enable test
>> and libs for zstd").
>> If I replace "--exist" with "--exists", on a system with libzstd-dev
>> installed, I get
>> a number of error messages.
> 
> Patch is on the line already.  You need to change the test to:
> 
>  if test "$zstd" != "no" ; then
> -    if $pkg_config --exist libzstd ; then
> +    libzstd_minver="1.4.0"
> +    if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
>          zstd_cflags="$($pkg_config --cflags libzstd)"
> 
> It is not enough with having zstd installed, you need to have version
> 1.4.0 for it to work.
> > Sorry, Juan.

No problem; I can live with the message. I just wanted to make sure that
it gets fixed if there was a problem.

Thanks,
Guenter