Re: [PATCH v8 0/1] MR7339: ntdll: implement create_logical_proc_info on FreeBSD.

[Brendan Shanks (＠bshanks)]

On Mon Oct 13 21:04:16 2025 +0000, Gerald Pfeifer wrote:
> I'm afraid something's not fully done yet.
> On a FreeBSD system with hwlock installed in a non-default PREFIX
> configure runs as follows:
>    checking for hwloc.h... yes
>    checking for hwloc_topology_init in -lhwloc... yes
> For the build then to fail as follows:
> dlls/ntdll/unix/system.c: In function ‘traverse_hwloc_topology’:
> dlls/ntdll/unix/system.c:1406:10: error: ‘HWLOC_OBJ_L1CACHE’ undeclared
> (first use in this function); did you mean ‘HWLOC_OBJ_CACHE’?
>  1406 |     case HWLOC_OBJ_L1CACHE:
>       |          ^~~~~~~~~~~~~~~~~
>       |          HWLOC_OBJ_CACHE
> dlls/ntdll/unix/system.c:1406:10: note: each undeclared identifier is
> reported only once for each function it appears in
> dlls/ntdll/unix/system.c:1407:10: error: ‘HWLOC_OBJ_L1ICACHE’ undeclared
> (first use in this function); did you mean ‘HWLOC_OBJ_CACHE’?
>  1407 |     case HWLOC_OBJ_L1ICACHE:
>       |          ^~~~~~~~~~~~~~~~~~
>       |          HWLOC_OBJ_CACHE
> dlls/ntdll/unix/system.c:1410:10: error: ‘HWLOC_OBJ_L2CACHE’ undeclared
> (first use in this function); did you mean ‘HWLOC_OBJ_CACHE’?
> Looking into all of the include files installed, HWLOC_OBJ_L does not
> show up anywhere.
> Now https://www.open-mpi.org/projects/hwloc/doc/v2.3.0/a00360.php has
> the following:
>    HWLOC_OBJ_CACHE replaced
>    Instead of a single HWLOC_OBJ_CACHE, there are now 8 types
> HWLOC_OBJ_L1CACHE, ..., HWLOC_OBJ_L5CACHE,    
>    HWLOC_OBJ_L1ICACHE, ..., HWLOC_OBJ_L3ICACHE.
> So it looks as if:
> (1) configure needs to be tightened?
> (2) I should be using FreeBSD's devel/hwloc2 instead of devel/hwloc.
> <oops> Still, configure should catch this.
> Yes, `devel/hwloc2` is what you need. The original seems mostly obsolete at this point, but it would be good to have configure checking for v2

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7339#note_118433