Re: [PATCH 7/7] mesa: depend on mesa-tools-native for less expensive libclc dependency

[Quentin Schulz <quentin.schulz@cherry.de>]

Hi Ernest,

On 3/20/26 4:26 PM, Ernest Van Hoecke wrote:
> Hi Quentin,
> 
> Recently our do_configure task of mesa started failing with the
> following error:
> 
> | Program pco_clc found: NO
> |
> | ../sources/mesa-26.0.1/src/imagination/pco/uscgen/meson.build:7:17: ERROR: Program 'pco_clc' not found or not executable
> |
> | A full log can be found at /var/home/vhe/build/tdxref/master-extint/build/tmp/work/aarch64-tdx-linux/mesa/26.0.1/build/meson-logs/meson-log.txt
> |
> | Last 10 lines of meson-log.txt:
> | int i;
> |
> | Cached compiler stdout:
> |
> | Cached compiler stderr:
> |
> | Compiler for C supports arguments -Werror=pointer-arith: YES (cached)
> | Program pco_clc found: NO
> |
> | ../sources/mesa-26.0.1/src/imagination/pco/uscgen/meson.build:7:17: ERROR: Program 'pco_clc' not found or not executable
> |
> | ERROR: meson setup failed
> | WARNING: /var/home/vhe/build/tdxref/master-extint/build/tmp/work/aarch64-tdx-linux/mesa/26.0.1/temp/run.do_configure.144042:173 exit 1 from 'exit 1'
> 
> Reverting this patch fixes the issue, but it does not seem to be the
> commit that introduced the problem. It only started later, presumably
> something changed in pulling in libclc or a similar issue.
> 
> I can bisect it more later but already wanted to ask if you or someone
> else had any ideas. Thanks!
> 

I suspect you need

diff --git a/meta/recipes-graphics/mesa/mesa-tools-native.bb 
b/meta/recipes-graphics/mesa/mesa-tools-native.bb
index 50d2f5cbb0..0fff6ef1dd 100644
--- a/meta/recipes-graphics/mesa/mesa-tools-native.bb
+++ b/meta/recipes-graphics/mesa/mesa-tools-native.bb
@@ -3,7 +3,7 @@ inherit_defer native

  SUMMARY += " (tools only)"

-PACKAGECONFIG = "tools asahi panfrost"
+PACKAGECONFIG = "tools asahi imagination panfrost"
  # llvm required for libclc
  PACKAGECONFIG += "gallium-llvm"
  # Doesn't compile without wayland-scanner if PLATFORMS has wayland in, 
and,

and possibly

diff --git a/meta/recipes-graphics/mesa/mesa.inc 
b/meta/recipes-graphics/mesa/mesa.inc
index 14dc7b6c51..44d3d17a52 100644
--- a/meta/recipes-graphics/mesa/mesa.inc
+++ b/meta/recipes-graphics/mesa/mesa.inc
@@ -137,7 +137,7 @@ VULKAN_DRIVERS .= 
"${@bb.utils.contains('PACKAGECONFIG', 'asahi libclc gallium-l
  VULKAN_DRIVERS .= "${@bb.utils.contains('PACKAGECONFIG', 'broadcom', 
',broadcom', '', d)}"
  VULKAN_DRIVERS .= "${@bb.utils.contains('PACKAGECONFIG', 'freedreno', 
',freedreno', '', d)}"
  VULKAN_DRIVERS .= "${@bb.utils.contains('PACKAGECONFIG', 'virtio', 
',gfxstream', '', d)}"
-VULKAN_DRIVERS .= "${@bb.utils.contains('PACKAGECONFIG', 'imagination', 
',imagination', '', d)}"
+VULKAN_DRIVERS .= "${@bb.utils.contains('PACKAGECONFIG', 'imagination 
libclc', ',imagination', '', d)}"
  VULKAN_DRIVERS .= "${@bb.utils.contains('PACKAGECONFIG', 'intel libclc 
gallium-llvm', ',intel', '', d)}"
  VULKAN_DRIVERS .= "${@bb.utils.contains('PACKAGECONFIG', 'intel 
libclc', ',intel_hasvk', '', d)}"
  VULKAN_DRIVERS .= "${@bb.utils.contains('PACKAGECONFIG', 'panfrost 
libclc', ',panfrost', '', d)}"


It would help if you could provide the PACKAGECONFIG you're using and 
ideally a minimal reproducer so we can look this up more in depth on our 
side.

Let us know how it goes.

Cheers,
QUentin