On 3/20/25 3:36 PM, Luya Tshimbalanga wrote:
Hello team, Blender failed to build with this following line: ''' [4%] Generating kernel_gfx1010.fatbin cd /builddir/build/BUILD/blender-4.4.0-build/blender-4.4.0/redhat-linux-build/intern/cycles/kernel && /usr/lib64/rocm/llvm/bin/clang++ --offload-arch=gfx1010 --genco /builddir/build/BUILD/blender-4.4.0-build/blender-4.4.0/intern/cycles/kernel/device/hip/kernel.cpp -D CCL_NAMESPACE_BEGIN= -D CCL_NAMESPACE_END= -D HIPCC -I /builddir/build/BUILD/blender-4.4.0-build/blender-4.4.0/intern/cycles/kernel/.. -I /builddir/build/BUILD/blender-4.4.0-build/blender-4.4.0/intern/cycles/kernel/device/hip -Wno-parentheses-equality -Wno-unused-value -ffast-math -o /builddir/build/BUILD/blender-4.4.0-build/blender-4.4.0/redhat-linux-build/intern/cycles/kernel/kernel_gfx1010.fatbin clang++: error: unknown argument: '--genco' ''' The issue seems related to clang and ROCm. Could someone from either LLVM and AMD investigate the problem? Here is the scratch build done in one COPR repository:
The error is coming from ROCm's bundled version of clang and not the system clang in Fedora, so someone from the ROCm side will need to look at it. - Tom
https://copr.fedorainfracloud.org/coprs/g/designsuite/blender/build/8799618/ Thanks in advance, Luya Tshimbalanga Fedora Design Team Design Suite maintainer
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