[clang] [llvm] [clang][sycl][nvlink] Share static library linking in Frontend/Offloading (PR #201253)

LLVM Continuous Integration via cfe-commits cfe-commits at lists.llvm.org
Fri Jun 5 15:57:48 PDT 2026 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-libc-amdgpu-runtime` running on `omp-vega20-1` while building `clang,llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/73/builds/26475

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 4 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py --cmake-file=AMDGPULibcBot.cmake' (failure)
...
[115/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/truncdfsf2.c.o
[116/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/umoddi3.c.o
[117/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/clear_cache.c.o
[118/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/udivsi3.c.o
[119/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/umodsi3.c.o
[120/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/udivmoddi4.c.o
[121/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/udivmodti4.c.o
[122/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/gcc_personality_v0.c.o
[123/123] Linking C static library /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/lib/clang/23/lib/amdgcn-amd-amdhsa/libclang_rt.builtins.a
[5004/5030] Linking CXX executable bin/clang-sycl-linker
FAILED: bin/clang-sycl-linker 
: && /usr/bin/c++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -O3 -DNDEBUG -Wl,-rpath-link,/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./lib  -Wl,--gc-sections tools/clang/tools/clang-sycl-linker/CMakeFiles/clang-sycl-linker.dir/ClangSYCLLinker.cpp.o -o bin/clang-sycl-linker  -Wl,-rpath,"\$ORIGIN/../lib:\$ORIGIN/../lib/x86_64-unknown-linux-gnu:/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/lib:"  lib/libLLVMAMDGPUCodeGen.so.23.0git  lib/libLLVMAMDGPUAsmParser.so.23.0git  lib/libLLVMAMDGPUDisassembler.so.23.0git  lib/libLLVMSPIRVCodeGen.so.23.0git  lib/libLLVMSPIRVDesc.so.23.0git  lib/libLLVMSPIRVInfo.so.23.0git  lib/libLLVMX86CodeGen.so.23.0git  lib/libLLVMX86AsmParser.so.23.0git  lib/libLLVMX86Desc.so.23.0git  lib/libLLVMX86Disassembler.so.23.0git  lib/libLLVMX86Info.so.23.0git  lib/libLLVMOption.so.23.0git  lib/libclangBasic.so.23.0git  lib/libLLVMAMDGPUDesc.so.23.0git  lib/libLLVMAMDGPUInfo.so.23.0git  lib/libLLVMAMDGPUUtils.so.23.0git  lib/libLLVMLinker.so.23.0git  lib/libLLVMTarget.so.23.0git  lib/libLLVMBitWriter.so.23.0git  lib/libLLVMFrontendOffloading.so.23.0git  lib/libLLVMTransformUtils.so.23.0git  lib/libLLVMAnalysis.so.23.0git  lib/libLLVMObject.so.23.0git  lib/libLLVMIRReader.so.23.0git  lib/libLLVMMC.so.23.0git  lib/libLLVMCore.so.23.0git  lib/libLLVMBinaryFormat.so.23.0git  lib/libLLVMTargetParser.so.23.0git  lib/libLLVMSupport.so.23.0git  -Wl,-rpath-link,/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/lib && :
/usr/bin/ld: tools/clang/tools/clang-sycl-linker/CMakeFiles/clang-sycl-linker.dir/ClangSYCLLinker.cpp.o: undefined reference to symbol '_ZN4llvm16parseBitcodeFileENS_15MemoryBufferRefERNS_11LLVMContextENS_15ParserCallbacksE'
/usr/bin/ld: /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./lib/libLLVMBitReader.so.23.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
[5006/5030] Building CXX object tools/clang/tools/clang-nvlink-wrapper/CMakeFiles/clang-nvlink-wrapper.dir/ClangNVLinkWrapper.cpp.o
ninja: build stopped: subcommand failed.
['ninja'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 62, in step
    yield
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 53, in main
    run_command(["ninja"])
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 75, in run_command
    util.report_run_cmd(cmd, cwd=directory)
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-zorg/zorg/buildbot/builders/annotated/util.py", line 49, in report_run_cmd
    subprocess.check_call(cmd, shell=shell, *args, **kwargs)
  File "/usr/lib/python3.10/subprocess.py", line 369, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['ninja']' returned non-zero exit status 1.
@@@STEP_FAILURE@@@
Step 7 (build cmake config) failure: build cmake config (failure)
...
[115/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/truncdfsf2.c.o
[116/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/umoddi3.c.o
[117/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/clear_cache.c.o
[118/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/udivsi3.c.o
[119/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/umodsi3.c.o
[120/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/udivmoddi4.c.o
[121/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/udivmodti4.c.o
[122/123] Building C object CMakeFiles/clang_rt.builtins-amdgcn.dir/gcc_personality_v0.c.o
[123/123] Linking C static library /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/lib/clang/23/lib/amdgcn-amd-amdhsa/libclang_rt.builtins.a
[5004/5030] Linking CXX executable bin/clang-sycl-linker
FAILED: bin/clang-sycl-linker 
: && /usr/bin/c++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -O3 -DNDEBUG -Wl,-rpath-link,/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./lib  -Wl,--gc-sections tools/clang/tools/clang-sycl-linker/CMakeFiles/clang-sycl-linker.dir/ClangSYCLLinker.cpp.o -o bin/clang-sycl-linker  -Wl,-rpath,"\$ORIGIN/../lib:\$ORIGIN/../lib/x86_64-unknown-linux-gnu:/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/lib:"  lib/libLLVMAMDGPUCodeGen.so.23.0git  lib/libLLVMAMDGPUAsmParser.so.23.0git  lib/libLLVMAMDGPUDisassembler.so.23.0git  lib/libLLVMSPIRVCodeGen.so.23.0git  lib/libLLVMSPIRVDesc.so.23.0git  lib/libLLVMSPIRVInfo.so.23.0git  lib/libLLVMX86CodeGen.so.23.0git  lib/libLLVMX86AsmParser.so.23.0git  lib/libLLVMX86Desc.so.23.0git  lib/libLLVMX86Disassembler.so.23.0git  lib/libLLVMX86Info.so.23.0git  lib/libLLVMOption.so.23.0git  lib/libclangBasic.so.23.0git  lib/libLLVMAMDGPUDesc.so.23.0git  lib/libLLVMAMDGPUInfo.so.23.0git  lib/libLLVMAMDGPUUtils.so.23.0git  lib/libLLVMLinker.so.23.0git  lib/libLLVMTarget.so.23.0git  lib/libLLVMBitWriter.so.23.0git  lib/libLLVMFrontendOffloading.so.23.0git  lib/libLLVMTransformUtils.so.23.0git  lib/libLLVMAnalysis.so.23.0git  lib/libLLVMObject.so.23.0git  lib/libLLVMIRReader.so.23.0git  lib/libLLVMMC.so.23.0git  lib/libLLVMCore.so.23.0git  lib/libLLVMBinaryFormat.so.23.0git  lib/libLLVMTargetParser.so.23.0git  lib/libLLVMSupport.so.23.0git  -Wl,-rpath-link,/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/lib && :
/usr/bin/ld: tools/clang/tools/clang-sycl-linker/CMakeFiles/clang-sycl-linker.dir/ClangSYCLLinker.cpp.o: undefined reference to symbol '_ZN4llvm16parseBitcodeFileENS_15MemoryBufferRefERNS_11LLVMContextENS_15ParserCallbacksE'
/usr/bin/ld: /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./lib/libLLVMBitReader.so.23.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
[5006/5030] Building CXX object tools/clang/tools/clang-nvlink-wrapper/CMakeFiles/clang-nvlink-wrapper.dir/ClangNVLinkWrapper.cpp.o
ninja: build stopped: subcommand failed.
['ninja'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 62, in step
    yield
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 53, in main
    run_command(["ninja"])
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 75, in run_command
    util.report_run_cmd(cmd, cwd=directory)
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-zorg/zorg/buildbot/builders/annotated/util.py", line 49, in report_run_cmd
    subprocess.check_call(cmd, shell=shell, *args, **kwargs)
  File "/usr/lib/python3.10/subprocess.py", line 369, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['ninja']' returned non-zero exit status 1.
program finished with exit code 0
elapsedTime=56.597246

```

</details>

https://github.com/llvm/llvm-project/pull/201253

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