FreeBSD 13 : wrong kernel version and size of kevent_t

[Steven Schveighoffer]

On 12/21/21 1:50 PM, eugene wrote:
> On Tuesday, 21 December 2021 at 17:00:06 UTC, Johan wrote:
>> I think the fix is needed here: 
>> https://github.com/dlang/dmd/blob/ad8412530e607ffebec36f2dbdff1a6f2798faf7/src/dmd/target.d#L362-L372 
>>
> 
> looks like this.
> 
> it is a little bit strange, that in
> /usr/include/d/dmd/core/sys/freebsd/config.d
> there is ver 12:
> 
> ```d
>      version (FreeBSD_12) enum __FreeBSD_version = 1202000;
> else version (FreeBSD_11) enum __FreeBSD_version = 1104000;
> else version (FreeBSD_10) enum __FreeBSD_version = 1004000;
> else version (FreeBSD_9)  enum __FreeBSD_version = 903000;
> else version (FreeBSD_8)  enum __FreeBSD_version = 804000;
> else static assert(false, "Unsupported version of FreeBSD");
> ```
> 
> but __FreeBSD_version is 1104000 anyway.

Not sure how those versions are set. I have a hard time following the 
dmd code to see where it might check the current-running OS to check for 
the version.

-Steve