RFC because this is quite hacky

Am Mi, 1. Jul 2026 um 18:38:14 +02:00:00 schrieb Markus Volk via 
lists.openembedded.org <f_l_k=t-online.de@lists.openembedded.org>:
> Build checks if ${STAGING_BINDIR}/clang-22 is available and runnable
> 
> | FAILED: [code=101] 
> src/gallium/frontends/rusticl/rusticl_mesa_bindings.rs 
> src/gallium/frontends/rusticl/rusticl_mesa_bindings.c
> | 
> /home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/recipe-sysroot-native/usr/bin/bindgen 
> ../sources/mesa-26.1.2/src/gallium/frontends/rusticl/rusticl_mesa_bindings.h 
> --output 
> /home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/src/gallium/frontends/rusticl/rusticl_mesa_bindings.rs 
> --wrap-unsafe-ops --raw-line '#![allow(clippy::all)]' --raw-line 
> '#![allow(improper_ctypes)]' --raw-line '#![allow(unused_unsafe)]' 
> --raw-line '#![allow(non_camel_case_types)]' --raw-line 
> '#![allow(non_snake_case)]' --raw-line 
> '#![allow(non_upper_case_globals)]' --raw-line 
> '#![allow(unsafe_op_in_unsafe_fn)]' --raw-line 
> '#![allow(unnecessary_transmutes)]' --raw-line '#![allow(warnings)]' 
> --no-convert-floats --default-enum-style rust --with-derive-partialeq 
> --with-derive-eq --with-derive-partialord --with-derive-ord 
> --with-derive-hash --with-derive-default --anon-fields-prefix anon_ 
> --use-array-pointers-in-arguments --allowlist-function 'blob_.*' 
> --allowlist-function 'disk_cache_.*' --allowlist-type float_controls 
> --allowlist-function 'mesa_.*' --allowlist-var 'OS_.*' 
> --allowlist-function 'rz?alloc_.*' --allowlist-var 'BLAKE3_.*' 
> --allowlist-function '_mesa_blake3_.*' --allowlist-function 'u_.*' 
> --allowlist-function 'util_format_.*' --allowlist-function 
> 'util_queue_.*' --allowlist-function 'util_vma_.*' 
> --allowlist-function util_get_cpu_caps --no-copy util_vma_heap 
> --no-copy util_queue --no-copy util_queue_fence --allowlist-type 
> 'cl_sampler_.*_mode' --constified-enum-module 'cl_sampler_.*_mode' 
> --allowlist-function 'clc_.*' --allowlist-type 
> clc_kernel_arg_access_qualifier --bitfield-enum 
> clc_kernel_arg_access_qualifier --allowlist-type 
> clc_kernel_arg_type_qualifier --bitfield-enum 
> clc_kernel_arg_type_qualifier --allowlist-type gl_access_qualifier 
> --bitfield-enum gl_access_qualifier --allowlist-function 'glsl_.*' 
> --allowlist-function 'nir_.*' --allowlist-var nir_debug 
> --allowlist-var 'NIR_DEBUG_.*' --bitfield-enum 
> nir_lower_int64_options --bitfield-enum nir_opt_if_options 
> --bitfield-enum nir_variable_mode --allowlist-function 
> 'should_.*_nir' --allowlist-function 'spirv_.*' --allowlist-function 
> 'pipe_.*' --allowlist-var 'PIPE_.*' --allowlist-type pipe_endian 
> --bitfield-enum pipe_map_flags --allowlist-type pipe_query_type 
> --constified-enum-module pipe_query_type --allowlist-type 
> pipe_resource_usage --bitfield-enum pipe_resource_usage 
> --allowlist-type pipe_tex_filter --constified-enum-module 
> pipe_tex_filter --allowlist-type pipe_tex_wrap 
> --constified-enum-module pipe_tex_wrap --allowlist-type pipe_swizzle 
> --constified-enum-module pipe_swizzle --allowlist-function 
> 'rusticl_.*' --allowlist-function 'std(err|out)_ptr' 
> --allowlist-function mmap --allowlist-function munmap --allowlist-var 
> 'MAP_.*' --allowlist-var 'PROT_.*' --allowlist-var 
> 'WINSYS_HANDLE_TYPE_.*' --experimental --wrap-static-fns 
> --wrap-static-fns-path 
> /home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/src/gallium/frontends/rusticl/rusticl_mesa_bindings.c 
> --rust-target 1.96.0 --rust-edition 2021 -- -fno-builtin-malloc 
> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS 
> '-DPACKAGE_VERSION="26.1.2"' 
> '-DPACKAGE_BUGREPORT="<https://gitlab.freedesktop.org/mesa/mesa/-/issues>"' 
> -DHAVE_OPENGL=1 -DHAVE_OPENGL_ES_1=1 -DHAVE_OPENGL_ES_2=1 
> -DHAVE_CROCUS -DHAVE_I915 -DHAVE_IRIS -DHAVE_LLVMPIPE -DHAVE_NOUVEAU 
> -DHAVE_R300 -DHAVE_R600 -DHAVE_RADEONSI -DHAVE_SOFTPIPE -DHAVE_SVGA 
> -DHAVE_VIRGL -DHAVE_ZINK -DHAVE_SWRAST -DMESA_SYSTEM_HAS_KMS_DRM=1 
> -DVK_ENABLE_BETA_EXTENSIONS -DVIDEO_CODEC_VC1DEC=1 
> -DVIDEO_CODEC_H264DEC=1 -DVIDEO_CODEC_H264ENC=1 
> -DVIDEO_CODEC_H265DEC=1 -DVIDEO_CODEC_H265ENC=1 
> -DVIDEO_CODEC_AV1DEC=1 -DVIDEO_CODEC_AV1ENC=1 -DVIDEO_CODEC_VP9DEC=1 
> -DVIDEO_CODEC_MPEG12DEC=1 -DVIDEO_CODEC_JPEGDEC=1 -DHAVE_LIBGBM 
> -DHAVE_WAYLAND_PLATFORM -DHAVE_X11_PLATFORM 
> -DHAVE_SURFACELESS_PLATFORM -DHAVE_DRM_PLATFORM -DHAVE_XCB_PLATFORM 
> -DUSE_LIBGLVND=0 -DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS 
> -DHAVE_GFX_COMPUTE -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING 
> -DGLX_USE_DRM -DGLAPI_EXPORT_PROTO_ENTRY_POINTS=0 -DALLOW_KCMP 
> -DMESA_DEBUG=0 -DENABLE_SHADER_CACHE -DHAVE___BUILTIN_BSWAP32 
> -DHAVE___BUILTIN_BSWAP64 -DHAVE___BUILTIN_CLZ -DHAVE___BUILTIN_CLZLL 
> -DHAVE___BUILTIN_CTZ -DHAVE___BUILTIN_EXPECT -DHAVE___BUILTIN_FFS 
> -DHAVE___BUILTIN_FFSLL -DHAVE___BUILTIN_POPCOUNT 
> -DHAVE___BUILTIN_POPCOUNTLL -DHAVE___BUILTIN_UNREACHABLE 
> -DHAVE___BUILTIN_TYPES_COMPATIBLE_P -DHAVE___BUILTIN_ADD_OVERFLOW 
> -DHAVE___BUILTIN_ADD_OVERFLOW_P -DHAVE___BUILTIN_SUB_OVERFLOW_P 
> -DHAVE_FUNC_ATTRIBUTE_CONST -DHAVE_FUNC_ATTRIBUTE_FLATTEN 
> -DHAVE_FUNC_ATTRIBUTE_MALLOC -DHAVE_FUNC_ATTRIBUTE_PURE 
> -DHAVE_FUNC_ATTRIBUTE_UNUSED -DHAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT 
> -DHAVE_FUNC_ATTRIBUTE_WEAK -DHAVE_FUNC_ATTRIBUTE_FORMAT 
> -DHAVE_FUNC_ATTRIBUTE_PACKED -DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL 
> -DHAVE_FUNC_ATTRIBUTE_ALIAS -DHAVE_FUNC_ATTRIBUTE_NORETURN 
> -DHAVE_FUNC_ATTRIBUTE_OPTIMIZE -DHAVE_FUNC_ATTRIBUTE_COLD 
> -DHAVE_FUNC_ATTRIBUTE_VISIBILITY -DHAVE_UINT128 -DHAVE_REALLOCARRAY 
> -DHAVE_FMEMOPEN -D_GNU_SOURCE -DUSE_SSE41 
> -DHAVE___BUILTIN_IA32_CLFLUSHOPT -DUSE_GCC_ATOMIC_BUILTINS 
> -DMAJOR_IN_SYSMACROS -DHAS_SCHED_H -DHAS_SCHED_GETAFFINITY 
> -DHAVE_LINUX_FUTEX_H -DHAVE_ENDIAN_H -DHAVE_DLFCN_H -DHAVE_SYS_SHM_H 
> -DHAVE_CET_H -DHAVE_POLL_H -DHAVE_SYS_INOTIFY_H 
> -DHAVE_LINUX_UDMABUF_H -DHAVE_STRTOF -DHAVE_MKOSTEMP 
> -DHAVE_MEMFD_CREATE -DHAVE_RANDOM_R -DHAVE_FLOCK -DHAVE_STRTOK_R 
> -DHAVE_GETRANDOM -DHAVE_POSIX_FALLOCATE -DHAVE_SECURE_GETENV 
> -DHAVE_SYSCONF -DHAVE_GNU_QSORT_R -DHAVE_STRUCT_TIMESPEC 
> -DHAVE_PROGRAM_INVOCATION_NAME -DHAVE_ISSIGNALING 
> -DHAVE_POSIX_MEMALIGN -DHAVE_DIRENT_D_TYPE -DHAVE_STRTOD_L 
> -DHAVE_DLADDR -DHAVE_DL_ITERATE_PHDR -DSUPPORT_INTEL_INTEGRATED_GPUS 
> -DHAVE_ZLIB -DHAVE_ZSTD -DHAVE_COMPRESSION -DHAVE_PTHREAD 
> -DHAVE_PTHREAD_SETAFFINITY -DHAVE_LIBDRM -DHAVE_LIBUDEV 
> '-DMESA_LLVM_VERSION_STRING="22.1.8"' -DLLVM_IS_SHARED=1 
> -DDRAW_LLVM_AVAILABLE=1 -DAMD_LLVM_AVAILABLE=1 -DGALLIVM_USE_ORCJIT=0 
> -DHAVE_SPIRV_TOOLS -DUSE_LIBELF -DTHREAD_SANITIZER=0 
> -DWL_HIDE_DEPRECATED -DHAVE_WL_DISPATCH_QUEUE_TIMEOUT 
> -DHAVE_WL_CREATE_QUEUE_WITH_NAME -DHAVE_OPENMP -DHAVE_X11_DRM 
> -DHAVE_DRI -DHAVE_DRI2 -DHAVE_DRI3_EXPLICIT_SYNC -DHAVE_DRISW_KMS 
> -DHAVE_LIBSENSORS=1 -DHAVE_RENDERDOC_INTEGRATION=1 -m64 
> -march=nehalem -mtune=generic -mfpmath=sse -msse4.2 
> -fstack-protector-strong -O2 -D_FORTIFY_SOURCE=2 -Wformat 
> -Wformat-security -Werror=format-security 
> --sysroot=/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/recipe-sysroot 
> --target=x86_64-oe-linux -D_FILE_OFFSET_BITS=64 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/sources/mesa-26.1.2/src/gallium/include 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/src/gallium/include 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/sources/mesa-26.1.2/src/gallium/auxiliary 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/src/gallium/auxiliary 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/sources/mesa-26.1.2/include/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/include/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/sources/mesa-26.1.2/src/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/src/. 
> -DNDEBUG 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/sources/mesa-26.1.2/src/compiler/nir/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/src/compiler/nir/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/sources/mesa-26.1.2/src/compiler/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/src/compiler/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/sources/mesa-26.1.2/src/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/src/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/sources/mesa-26.1.2/include/. 
> -I/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/build/include/. 
> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS 
> '-DPACKAGE_VERSION="26.1.2"' 
> '-DPACKAGE_BUGREPORT="<https://gitlab.freedesktop.org/mesa/mesa/-/issues>"' 
> -DHAVE_OPENGL=1 -DHAVE_OPENGL_ES_1=1 -DHAVE_OPENGL_ES_2=1 
> -DHAVE_CROCUS -DHAVE_I915 -DHAVE_IRIS -DHAVE_LLVMPIPE -DHAVE_NOUVEAU 
> -DHAVE_R300 -DHAVE_R600 -DHAVE_RADEONSI -DHAVE_SOFTPIPE -DHAVE_SVGA 
> -DHAVE_VIRGL -DHAVE_ZINK -DHAVE_SWRAST -DMESA_SYSTEM_HAS_KMS_DRM=1 
> -DVK_ENABLE_BETA_EXTENSIONS -DVIDEO_CODEC_VC1DEC=1 
> -DVIDEO_CODEC_H264DEC=1 -DVIDEO_CODEC_H264ENC=1 
> -DVIDEO_CODEC_H265DEC=1 -DVIDEO_CODEC_H265ENC=1 
> -DVIDEO_CODEC_AV1DEC=1 -DVIDEO_CODEC_AV1ENC=1 -DVIDEO_CODEC_VP9DEC=1 
> -DVIDEO_CODEC_MPEG12DEC=1 -DVIDEO_CODEC_JPEGDEC=1 -DHAVE_LIBGBM 
> -DHAVE_WAYLAND_PLATFORM -DHAVE_X11_PLATFORM 
> -DHAVE_SURFACELESS_PLATFORM -DHAVE_DRM_PLATFORM -DHAVE_XCB_PLATFORM 
> -DUSE_LIBGLVND=0 -DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS 
> -DHAVE_GFX_COMPUTE -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING 
> -DGLX_USE_DRM -DGLAPI_EXPORT_PROTO_ENTRY_POINTS=0 -DALLOW_KCMP 
> -DMESA_DEBUG=0 -DENABLE_SHADER_CACHE -DHAVE___BUILTIN_BSWAP32 
> -DHAVE___BUILTIN_BSWAP64 -DHAVE___BUILTIN_CLZ -DHAVE___BUILTIN_CLZLL 
> -DHAVE___BUILTIN_CTZ -DHAVE___BUILTIN_EXPECT -DHAVE___BUILTIN_FFS 
> -DHAVE___BUILTIN_FFSLL -DHAVE___BUILTIN_POPCOUNT 
> -DHAVE___BUILTIN_POPCOUNTLL -DHAVE___BUILTIN_UNREACHABLE 
> -DHAVE___BUILTIN_TYPES_COMPATIBLE_P -DHAVE___BUILTIN_ADD_OVERFLOW 
> -DHAVE___BUILTIN_ADD_OVERFLOW_P -DHAVE___BUILTIN_SUB_OVERFLOW_P 
> -DHAVE_FUNC_ATTRIBUTE_CONST -DHAVE_FUNC_ATTRIBUTE_FLATTEN 
> -DHAVE_FUNC_ATTRIBUTE_MALLOC -DHAVE_FUNC_ATTRIBUTE_PURE 
> -DHAVE_FUNC_ATTRIBUTE_UNUSED -DHAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT 
> -DHAVE_FUNC_ATTRIBUTE_WEAK -DHAVE_FUNC_ATTRIBUTE_FORMAT 
> -DHAVE_FUNC_ATTRIBUTE_PACKED -DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL 
> -DHAVE_FUNC_ATTRIBUTE_ALIAS -DHAVE_FUNC_ATTRIBUTE_NORETURN 
> -DHAVE_FUNC_ATTRIBUTE_OPTIMIZE -DHAVE_FUNC_ATTRIBUTE_COLD 
> -DHAVE_FUNC_ATTRIBUTE_VISIBILITY -DHAVE_UINT128 -DHAVE_REALLOCARRAY 
> -DHAVE_FMEMOPEN -D_GNU_SOURCE -DUSE_SSE41 
> -DHAVE___BUILTIN_IA32_CLFLUSHOPT -DUSE_GCC_ATOMIC_BUILTINS 
> -DMAJOR_IN_SYSMACROS -DHAS_SCHED_H -DHAS_SCHED_GETAFFINITY 
> -DHAVE_LINUX_FUTEX_H -DHAVE_ENDIAN_H -DHAVE_DLFCN_H -DHAVE_SYS_SHM_H 
> -DHAVE_CET_H -DHAVE_POLL_H -DHAVE_SYS_INOTIFY_H 
> -DHAVE_LINUX_UDMABUF_H -DHAVE_STRTOF -DHAVE_MKOSTEMP 
> -DHAVE_MEMFD_CREATE -DHAVE_RANDOM_R -DHAVE_FLOCK -DHAVE_STRTOK_R 
> -DHAVE_GETRANDOM -DHAVE_POSIX_FALLOCATE -DHAVE_SECURE_GETENV 
> -DHAVE_SYSCONF -DHAVE_GNU_QSORT_R -DHAVE_STRUCT_TIMESPEC 
> -DHAVE_PROGRAM_INVOCATION_NAME -DHAVE_ISSIGNALING 
> -DHAVE_POSIX_MEMALIGN -DHAVE_DIRENT_D_TYPE -DHAVE_STRTOD_L 
> -DHAVE_DLADDR -DHAVE_DL_ITERATE_PHDR -DSUPPORT_INTEL_INTEGRATED_GPUS 
> -DHAVE_ZLIB -DHAVE_ZSTD -DHAVE_COMPRESSION -DHAVE_PTHREAD 
> -DHAVE_PTHREAD_SETAFFINITY -DHAVE_LIBDRM -DHAVE_LIBUDEV 
> '-DMESA_LLVM_VERSION_STRING="22.1.8"' -DLLVM_IS_SHARED=1 
> -DDRAW_LLVM_AVAILABLE=1 -DAMD_LLVM_AVAILABLE=1 -DGALLIVM_USE_ORCJIT=0 
> -DHAVE_SPIRV_TOOLS -DUSE_LIBELF -DTHREAD_SANITIZER=0 
> -DWL_HIDE_DEPRECATED -DHAVE_WL_DISPATCH_QUEUE_TIMEOUT 
> -DHAVE_WL_CREATE_QUEUE_WITH_NAME -DHAVE_OPENMP -DHAVE_X11_DRM 
> -DHAVE_DRI -DHAVE_DRI2 -DHAVE_DRI3_EXPLICIT_SYNC -DHAVE_DRISW_KMS 
> -DHAVE_LIBSENSORS=1 -DHAVE_RENDERDOC_INTEGRATION=1 -std=c11 -MD -MQ 
> ../sources/mesa-26.1.2/src/gallium/frontends/rusticl/rusticl_mesa_bindings.h 
> -MF src/gallium/frontends/rusticl/rusticl_mesa_bindings.h.d
> | panicked at 
> /usr/src/debug/bindgen-cli-native/0.72.1/sources/cargo_home/bitbake/clang-sys-1.8.1/src/support.rs:189:45:
> | called `Result::unwrap()` on an `Err` value: "could not run 
> executable 
> `/home/flk/bitbake/bitbake-builds/oe/build/tmp/work/corei7-64-oe-linux/mesa/26.1.2/recipe-sysroot/usr/bin/clang-22`: 
> No such file or directory (os error 2)"
> 
> Link ${STAGING_BINDIR_NATIVE}/clang-22 to ${STAGING_BINDIR}/clang-22 
> to achieve this.
> 
> Signed-off-by: Markus Volk <f_l_k@t-online.de 
> <mailto:f_l_k@t-online.de>>
> ---
>  meta/recipes-graphics/mesa/mesa.inc | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/meta/recipes-graphics/mesa/mesa.inc 
> b/meta/recipes-graphics/mesa/mesa.inc
> index f8e294076a..ed95a29446 100644
> --- a/meta/recipes-graphics/mesa/mesa.inc
> +++ b/meta/recipes-graphics/mesa/mesa.inc
> @@ -63,6 +63,7 @@ replace_llvm_config_path() {
> 
>  do_configure:prepend:class-target() {
>      replace_llvm_config_path
> +    ln -sf ${STAGING_BINDIR_NATIVE}/clang-22 
> ${STAGING_BINDIR}/clang-22
>  }
> 
>  do_configure:prepend:class-nativesdk() {
> --
> 2.54.0
> 
> 
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