[Lldb-commits] [lldb] [llvm] [dsymutil] Avoid copying binary swiftmodules built from textual (PR #134719)

Tue Apr 8 11:21:13 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-sharedlibs` running on `linaro-flang-aarch64-sharedlibs` while building `lldb,llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/80/builds/12332

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
101.983 [663/75/6799] Linking CXX shared library lib/libMLIRMathToFuncs.so.21.0git
101.983 [663/74/6800] Linking CXX shared library lib/libMLIRAffineTransforms.so.21.0git
101.983 [663/73/6801] Linking CXX shared library lib/libMLIRNVGPUTransforms.so.21.0git
101.997 [652/83/6802] Linking CXX shared library lib/libMLIRTransformLoopExtension.so.21.0git
101.998 [652/82/6803] Linking CXX shared library lib/libMLIRTransformPDLExtension.so.21.0git
101.998 [652/81/6804] Linking CXX shared library lib/libMLIRTransformDialectTransforms.so.21.0git
102.002 [648/84/6805] Linking CXX shared library lib/libMLIRX86VectorTransforms.so.21.0git
102.003 [648/83/6806] Linking CXX shared library lib/libMLIRXeGPUTransforms.so.21.0git
102.004 [648/82/6807] Linking CXX shared library lib/libMLIRCAPITransformDialect.so.21.0git
102.159 [567/162/6808] Linking CXX executable bin/dsymutil
FAILED: bin/dsymutil 
: && /usr/local/bin/c++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/./lib  -Wl,--gc-sections tools/dsymutil/CMakeFiles/dsymutil.dir/dsymutil.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/BinaryHolder.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/CFBundle.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/DebugMap.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/DwarfLinkerForBinary.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/MachODebugMapParser.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/MachOUtils.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/Reproducer.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/RelocationMap.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/SwiftModule.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/dsymutil-driver.cpp.o -o bin/dsymutil  -Wl,-rpath,"\$ORIGIN/../lib:/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/lib:"  lib/libLLVMAArch64CodeGen.so.21.0git  lib/libLLVMAArch64Desc.so.21.0git  lib/libLLVMAArch64Info.so.21.0git  lib/libLLVMDWARFLinkerClassic.so.21.0git  lib/libLLVMDWARFLinkerParallel.so.21.0git  lib/libLLVMOption.so.21.0git  lib/libLLVMAsmPrinter.so.21.0git  lib/libLLVMDWARFLinker.so.21.0git  lib/libLLVMCodeGen.so.21.0git  lib/libLLVMCodeGenTypes.so.21.0git  lib/libLLVMTarget.so.21.0git  lib/libLLVMDebugInfoDWARF.so.21.0git  lib/libLLVMObject.so.21.0git  lib/libLLVMMC.so.21.0git  lib/libLLVMRemarks.so.21.0git  lib/libLLVMTargetParser.so.21.0git  lib/libLLVMSupport.so.21.0git  -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/lib && :
/usr/bin/ld: tools/dsymutil/CMakeFiles/dsymutil.dir/SwiftModule.cpp.o: undefined reference to symbol '_ZN4llvm15BitstreamCursor13EnterSubBlockEjPj'
/usr/bin/ld: /home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/./lib/libLLVMBitstreamReader.so.21.0git: error adding symbols: DSO missing from command line
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
102.159 [567/161/6809] Linking CXX executable bin/llvm-debuginfod-find
102.160 [567/160/6810] Linking CXX executable bin/llvm-diff
102.160 [567/159/6811] Linking CXX shared module lib/BugpointPasses.so
102.160 [567/158/6812] Linking CXX executable bin/llvm-itanium-demangle-fuzzer
102.161 [567/157/6813] Building CXX object tools/llvm-lipo/CMakeFiles/llvm-lipo.dir/llvm-lipo-driver.cpp.o
102.162 [567/156/6814] Building CXX object tools/llvm-ml/CMakeFiles/llvm-ml.dir/llvm-ml.cpp.o
102.163 [567/155/6815] Building CXX object tools/llvm-ml/CMakeFiles/llvm-ml.dir/Disassembler.cpp.o
102.163 [567/154/6816] Building CXX object tools/llvm-ml/CMakeFiles/llvm-ml.dir/llvm-ml-driver.cpp.o
102.163 [567/153/6817] Creating library symlink lib/libMLIRArmSMEToLLVMIRTranslation.so
102.164 [567/152/6818] Creating library symlink lib/libMLIRArmSVEToLLVMIRTranslation.so
102.164 [567/151/6819] Creating library symlink lib/libMLIRAMXToLLVMIRTranslation.so
102.164 [567/150/6820] Creating library symlink lib/libMLIRBuiltinToLLVMIRTranslation.so
102.164 [567/149/6821] Creating library symlink lib/libMLIRGPUToLLVMIRTranslation.so
102.164 [567/148/6822] Creating library symlink lib/libMLIRLLVMToLLVMIRTranslation.so
102.164 [567/147/6823] Creating library symlink lib/libMLIRNVVMToLLVMIRTranslation.so
102.164 [567/146/6824] Creating library symlink lib/libMLIROpenACCToLLVMIRTranslation.so
102.164 [567/145/6825] Creating library symlink lib/libMLIROpenMPToLLVMIRTranslation.so
102.164 [567/144/6826] Creating library symlink lib/libMLIRROCDLToLLVMIRTranslation.so
102.164 [567/143/6827] Creating library symlink lib/libMLIRVCIXToLLVMIRTranslation.so
102.164 [567/142/6828] Creating library symlink lib/libMLIRX86VectorToLLVMIRTranslation.so
102.164 [567/141/6829] Creating library symlink lib/libMLIRTargetLLVM.so
102.164 [567/140/6830] Creating library symlink lib/libclangAnalysisFlowSensitive.so
102.165 [567/139/6831] Creating library symlink lib/libCUFAttrs.so
102.165 [567/138/6832] Linking CXX shared library lib/libMLIRMathToLibm.so.21.0git
102.166 [567/137/6833] Linking CXX shared library lib/libMyExtensionCh2.so.21.0git
102.166 [567/136/6834] Linking CXX shared library lib/libMyExtensionCh3.so.21.0git
102.166 [567/135/6835] Linking CXX shared library lib/libMyExtensionCh4.so.21.0git
102.166 [567/134/6836] Linking CXX executable bin/llvm-dwarfutil
102.166 [567/133/6837] Linking CXX executable bin/llvm-dwp
102.166 [567/132/6838] Linking CXX shared library lib/libLLVMExegesis.so.21.0git
102.166 [567/131/6839] Linking CXX shared library lib/libMLIRBufferizationTransformOps.so.21.0git
102.166 [567/130/6840] Linking CXX shared library lib/libMLIRLinalgUtils.so.21.0git
102.166 [567/129/6841] Linking CXX shared library lib/libMLIRSparseTensorUtils.so.21.0git
102.166 [567/128/6842] Linking CXX shared library lib/libMLIRSPIRVModuleCombiner.so.21.0git

```

</details>

https://github.com/llvm/llvm-project/pull/134719