Intel clc dependency

[Brian Paul]

Thanks, Mike.  That works as I don't need RT functionality.

BTW, I was looking at a stale meson_options.txt file so ignore my 
comments about that.

-Brian


On 4/5/24 16:24, Mike Blumenkrantz wrote:
> This doesn't solve the problem about missing CLC, but I pass 
> -Dintel_rt=disabled to avoid the whole thing.
> 
> On Fri, Apr 5, 2024, 6:05 PM Brian Paul <brian.paul at broadcom.com 
> <mailto:brian.paul at broadcom.com>> wrote:
> 
>     I'm trying to build the Intel Vulkan driver.  First time in a few
>     months.  I'm having build problems related to clc.  I'm on Ubuntu 22.04
> 
> 
>     [...]
>     [1347/3181] Generating src/intel/vulkan/...om command (wrapped by meson
>     to set env)
>     FAILED:
>     src/intel/vulkan/grl/gfx125_bvh_build_BFS_BFS_pass1_indexed_batchable.h
>     env MESA_SHADER_CACHE_DISABLE=true MESA_SPIRV_LOG_LEVEL=error
>     /home/brianp/build3/mesa/build/src/intel/compiler/intel_clc -p dg2
>     --prefix gfx125_bvh_build_BFS_BFS_pass1_indexed_batchable -e
>     BFS_pass1_indexed_batchable --in
>     ../src/intel/vulkan/grl/gpu/bvh_build_BFS.cl --in
>     /home/brianp/build3/mesa/src/intel/vulkan/grl/gpu/libs/lsc_intrinsics_fallback.cl <http://lsc_intrinsics_fallback.cl>
>     -o
>     src/intel/vulkan/grl/gfx125_bvh_build_BFS_BFS_pass1_indexed_batchable.h
>     -- -cl-std=cl2.0 -D__OPENCL_VERSION__=200 -DMAX_HW_SIMD_WIDTH=16
>     -DMAX_WORKGROUP_SIZE=16
>     -I/home/brianp/build3/mesa/src/intel/vulkan/grl/gpu
>     -I/home/brianp/build3/mesa/src/intel/vulkan/grl/include
>     ERROR: libclc shader missing. Consider installing the libclc package
>     Aborted (core dumped)
> 
>     I've installed every clc-related package I could find.  I've tried
>     several options for the 'intel-clc' option without luck.
> 
>     BTW, the description of intel-clc in meson_options.txt looks suspect:
> 
>     option(
>         'intel-clc',
>         type : 'combo',
>         deprecated: {'true': 'enabled', 'false': 'disabled'},
>         value : 'disabled',
>         choices : [
>           'enabled', 'disabled', 'system',
>         ],
>         description : 'Build the intel-clc compiler (enables Vulkan
>     Intel ' +
>                       'Ray Tracing on supported hardware).'
>     )
> 
>     The default is 'disabled' but that's deprecated?  Choices include
>     'enabled' but that's deprecated too?
> 
>     Any tips for building the ToT Intel Vulkan driver?
> 
>     -Brian
> 
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