Hello,
I have been trying to install CMake 3.23 from source, which, according to this blog post, recognizes IBM XLC correctly. I loaded the advanced toolchain 15.0m and then using `CXX=/opt/ibm/xlC/16.1.1/bin/xlC CC=/opt/ibm/xlC/16.1.1/bin/xlc`, run my CMake build script, which correctly works using clang and gcc. When building CMake, I get a segfault at the "Detecting C compiler ABI info" step.
```
tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/md5.c -o rhash-librhash-md5.c.o
/opt/ibm/xlC/16.1.1/bin/xlc -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/rhash.c -o rhash-librhash-rhash.c.o
/opt/ibm/xlC/16.1.1/bin/xlc -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/sha1.c -o rhash-librhash-sha1.c.o
/opt/ibm/xlC/16.1.1/bin/xlc -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/sha256.c -o rhash-librhash-sha256.c.o
/opt/ibm/xlC/16.1.1/bin/xlc -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/sha3.c -o rhash-librhash-sha3.c.o
/opt/ibm/xlC/16.1.1/bin/xlc -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/sha512.c -o rhash-librhash-sha512.c.o
/opt/ibm/xlC/16.1.1/bin/xlC -std=gnu++14 -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/std -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities cmAddCustomCommandCommand.o cmAddCustomTargetCommand.o cmAddDefinitionsCommand.o cmAddDependenciesCommand.o cmAddExecutableCommand.o cmAddLibraryCommand.o cmAddSubDirectoryCommand.o cmAddTestCommand.o cmArgumentParser.o cmBinUtilsLinker.o cmBinUtilsLinuxELFGetRuntimeDependenciesTool.o cmBinUtilsLinuxELFLinker.o cmBinUtilsLinuxELFObjdumpGetRuntimeDependenciesTool.o cmBinUtilsMacOSMachOGetRuntimeDependenciesTool.o cmBinUtilsMacOSMachOLinker.o cmBinUtilsMacOSMachOOToolGetRuntimeDependenciesTool.o cmBinUtilsWindowsPEGetRuntimeDependenciesTool.o cmBinUtilsWindowsPEDumpbinGetRuntimeDependenciesTool.o cmBinUtilsWindowsPELinker.o cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool.o cmBreakCommand.o cmBuildCommand.o cmCMakeLanguageCommand.o cmCMakeMinimumRequired.o cmCMakePath.o cmCMakePathCommand.o cmCMakePolicyCommand.o cmCPackPropertiesGenerator.o cmCacheManager.o cmCommand.o cmCommandArgumentParserHelper.o cmCommands.o cmCommonTargetGenerator.o cmComputeComponentGraph.o cmComputeLinkDepends.o cmComputeLinkInformation.o cmComputeTargetDepends.o cmConsoleBuf.o cmConditionEvaluator.o cmConfigureFileCommand.o cmContinueCommand.o cmCoreTryCompile.o cmCreateTestSourceList.o cmCryptoHash.o cmCustomCommand.o cmCustomCommandGenerator.o cmCustomCommandLines.o cmDefinePropertyCommand.o cmDefinitions.o cmDocumentationFormatter.o cmELF.o cmEnableLanguageCommand.o cmEnableTestingCommand.o cmExecProgramCommand.o cmExecuteProcessCommand.o cmExpandedCommandArgument.o cmExportBuildFileGenerator.o cmExportFileGenerator.o cmExportInstallFileGenerator.o cmExportSet.o cmExportTryCompileFileGenerator.o cmExprParserHelper.o cmExternalMakefileProjectGenerator.o cmFileCommand.o cmFileCopier.o cmFileInstaller.o cmFileSet.o cmFileTime.o cmFileTimeCache.o cmFileTimes.o cmFindBase.o cmFindCommon.o cmFindFileCommand.o cmFindLibraryCommand.o cmFindPackageCommand.o cmFindPathCommand.o cmFindProgramCommand.o cmForEachCommand.o cmFunctionBlocker.o cmFunctionCommand.o cmFSPermissions.o cmGeneratedFileStream.o cmGeneratorExpression.o cmGeneratorExpressionContext.o cmGeneratorExpressionDAGChecker.o cmGeneratorExpressionEvaluationFile.o cmGeneratorExpressionEvaluator.o cmGeneratorExpressionLexer.o cmGeneratorExpressionNode.o cmGeneratorExpressionParser.o cmGeneratorTarget.o cmGetCMakePropertyCommand.o cmGetDirectoryPropertyCommand.o cmGetFilenameComponentCommand.o cmGetPipes.o cmGetPropertyCommand.o cmGetSourceFilePropertyCommand.o cmGetTargetPropertyCommand.o cmGetTestPropertyCommand.o cmGlobalCommonGenerator.o cmGlobalGenerator.o cmGlobVerificationManager.o cmHexFileConverter.o cmIfCommand.o cmIncludeCommand.o cmIncludeGuardCommand.o cmIncludeDirectoryCommand.o cmIncludeRegularExpressionCommand.o cmInstallCommand.o cmInstallCommandArguments.o cmInstallDirectoryGenerator.o cmInstallExportGenerator.o cmInstallFileSetGenerator.o cmInstallFilesCommand.o cmInstallFilesGenerator.o cmInstallGenerator.o cmInstallGetRuntimeDependenciesGenerator.o cmInstallImportedRuntimeArtifactsGenerator.o cmInstallRuntimeDependencySet.o cmInstallRuntimeDependencySetGenerator.o cmInstallScriptGenerator.o cmInstallSubdirectoryGenerator.o cmInstallTargetGenerator.o cmInstallTargetsCommand.o cmInstalledFile.o cmLDConfigLDConfigTool.o cmLDConfigTool.o cmLinkDirectoriesCommand.o cmLinkItem.o cmLinkItemGraphVisitor.o cmLinkLineComputer.o cmLinkLineDeviceComputer.o cmListCommand.o cmListFileCache.o cmLocalCommonGenerator.o cmLocalGenerator.o cmMSVC60LinkLineComputer.o cmMacroCommand.o cmMakeDirectoryCommand.o cmMakefile.o cmMarkAsAdvancedCommand.o cmMathCommand.o cmMessageCommand.o cmMessenger.o cmNewLineStyle.o cmOSXBundleGenerator.o cmOptionCommand.o cmOrderDirectories.o cmOutputConverter.o cmParseArgumentsCommand.o cmPathLabel.o cmPolicies.o cmProcessOutput.o cmProjectCommand.o cmValue.o cmPropertyDefinition.o cmPropertyMap.o cmGccDepfileLexerHelper.o cmGccDepfileReader.o cmReturnCommand.o cmRulePlaceholderExpander.o cmRuntimeDependencyArchive.o cmScriptGenerator.o cmSearchPath.o cmSeparateArgumentsCommand.o cmSetCommand.o cmSetDirectoryPropertiesCommand.o cmSetPropertyCommand.o cmSetSourceFilesPropertiesCommand.o cmSetTargetPropertiesCommand.o cmSetTestsPropertiesCommand.o cmSiteNameCommand.o cmSourceFile.o cmSourceFileLocation.o cmStandardLevelResolver.o cmState.o cmStateDirectory.o cmStateSnapshot.o cmString.o cmStringAlgorithms.o cmStringReplaceHelper.o cmStringCommand.o cmSubcommandTable.o cmSubdirCommand.o cmSystemTools.o cmTarget.o cmTargetCompileDefinitionsCommand.o cmTargetCompileFeaturesCommand.o cmTargetCompileOptionsCommand.o cmTargetIncludeDirectoriesCommand.o cmTargetLinkLibrariesCommand.o cmTargetLinkOptionsCommand.o cmTargetPrecompileHeadersCommand.o cmTargetPropCommandBase.o cmTargetPropertyComputer.o cmTargetSourcesCommand.o cmTest.o cmTestGenerator.o cmTimestamp.o cmTransformDepfile.o cmTryCompileCommand.o cmTryRunCommand.o cmUnsetCommand.o cmUVHandlePtr.o cmUVProcessChain.o cmVersion.o cmWhileCommand.o cmWorkingDirectory.o cmake.o cmakemain.o cmcmd.o cmDepends.o cmDependsC.o cmDependsCompiler.o cmGlobalUnixMakefileGenerator3.o cmLocalUnixMakefileGenerator3.o cmMakefileExecutableTargetGenerator.o cmMakefileLibraryTargetGenerator.o cmMakefileTargetGenerator.o cmMakefileUtilityTargetGenerator.o cmProcessTools.o fs_path.o string_view.o cmCommandArgumentLexer.o cmCommandArgumentParser.o cmExprLexer.o cmExprParser.o cmGccDepfileLexer.o cmListFileLexer.o Directory.o EncodingCXX.o FStream.o Glob.o RegularExpression.o Status.o SystemTools.o EncodingC.o ProcessUNIX.o String.o
System.o Terminal.o uv-src-strscpy.c.o uv-src-timer.c.o uv-src-uv-common.c.o uv-src-unix-cmake-bootstrap.c.o uv-src-unix-core.c.o uv-src-unix-fs.c.o uv-src-unix-loop.c.o uv-src-unix-loop-watcher.c.o uv-src-unix-no-fsevents.c.o uv-src-unix-pipe.c.o uv-src-unix-poll.c.o uv-src-unix-posix-hrtime.c.o uv-src-unix-posix-poll.c.o uv-src-unix-process.c.o uv-src-unix-signal.c.o uv-src-unix-stream.c.o uv-src-unix-tcp.c.o rhash-librhash-algorithms.c.o rhash-librhash-byte_order.c.o rhash-librhash-hex.c.o rhash-librhash-md5.c.o rhash-librhash-rhash.c.o rhash-librhash-sha1.c.o rhash-librhash-sha256.c.o rhash-librhash-sha3.c.o rhash-librhash-sha512.c.o -ldl -lrt -o cmake
loading initial cache file /scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk/InitialCacheFlags.cmake
-- The C compiler identification is XLClang 16.1.1.3
-- The CXX compiler identification is XLClang 16.1.1.3
-- Detecting C compiler ABI info
/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/bootstrap: line 2030: 1499772 Segmentation fault (core dumped) "${cmake_bootstrap_dir}/cmake" "${cmake_source_dir}" "-C${cmake_bootstrap_dir}/InitialCacheFlags.cmake" "-G${cmake_bootstrap_generator}" ${cmake_options} ${cmake_bootstrap_system_libs} "$@"
---------------------------------------------
Error when bootstrapping CMake:
Problem while running initial CMake
---------------------------------------------
***************
*** ABORTED ***
***************
An error occurred. Exiting...
```
Then I tried using the advanced toolchain versions of xlC, i.e., `CXX=/opt/ibm/xlC/16.1.1/bin/xlC_at CC=/opt/ibm/xlC/16.1.1/bin/xlc_at` (also after executing module load at15.0). In that case, I get linker errors during the build:
```
er/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/sha256.c -o rhash-librhash-sha256.c.o
/opt/ibm/xlC/16.1.1/bin/xlc_at -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/sha3.c -o rhash-librhash-sha3.c.o
/opt/ibm/xlC/16.1.1/bin/xlc_at -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities -c /scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/cmlibrhash/librhash/sha512.c -o rhash-librhash-sha512.c.o
/opt/ibm/xlC/16.1.1/bin/xlC_at -std=gnu++14 -D_FILE_OFFSET_BITS=64 -DCMAKE_BOOTSTRAP -I/scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/LexerParser -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities/std -I/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Utilities cmAddCustomCommandCommand.o cmAddCustomTargetCommand.o cmAddDefinitionsCommand.o cmAddDependenciesCommand.o cmAddExecutableCommand.o cmAddLibraryCommand.o cmAddSubDirectoryCommand.o cmAddTestCommand.o cmArgumentParser.o cmBinUtilsLinker.o cmBinUtilsLinuxELFGetRuntimeDependenciesTool.o cmBinUtilsLinuxELFLinker.o cmBinUtilsLinuxELFObjdumpGetRuntimeDependenciesTool.o cmBinUtilsMacOSMachOGetRuntimeDependenciesTool.o cmBinUtilsMacOSMachOLinker.o cmBinUtilsMacOSMachOOToolGetRuntimeDependenciesTool.o cmBinUtilsWindowsPEGetRuntimeDependenciesTool.o cmBinUtilsWindowsPEDumpbinGetRuntimeDependenciesTool.o cmBinUtilsWindowsPELinker.o cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool.o cmBreakCommand.o cmBuildCommand.o cmCMakeLanguageCommand.o cmCMakeMinimumRequired.o cmCMakePath.o cmCMakePathCommand.o cmCMakePolicyCommand.o cmCPackPropertiesGenerator.o cmCacheManager.o cmCommand.o cmCommandArgumentParserHelper.o cmCommands.o cmCommonTargetGenerator.o cmComputeComponentGraph.o cmComputeLinkDepends.o cmComputeLinkInformation.o cmComputeTargetDepends.o cmConsoleBuf.o cmConditionEvaluator.o cmConfigureFileCommand.o cmContinueCommand.o cmCoreTryCompile.o cmCreateTestSourceList.o cmCryptoHash.o cmCustomCommand.o cmCustomCommandGenerator.o cmCustomCommandLines.o cmDefinePropertyCommand.o cmDefinitions.o cmDocumentationFormatter.o cmELF.o cmEnableLanguageCommand.o cmEnableTestingCommand.o cmExecProgramCommand.o cmExecuteProcessCommand.o cmExpandedCommandArgument.o cmExportBuildFileGenerator.o cmExportFileGenerator.o cmExportInstallFileGenerator.o cmExportSet.o cmExportTryCompileFileGenerator.o cmExprParserHelper.o cmExternalMakefileProjectGenerator.o cmFileCommand.o cmFileCopier.o cmFileInstaller.o cmFileSet.o cmFileTime.o cmFileTimeCache.o cmFileTimes.o cmFindBase.o cmFindCommon.o cmFindFileCommand.o cmFindLibraryCommand.o cmFindPackageCommand.o cmFindPathCommand.o cmFindProgramCommand.o cmForEachCommand.o cmFunctionBlocker.o cmFunctionCommand.o cmFSPermissions.o cmGeneratedFileStream.o cmGeneratorExpression.o cmGeneratorExpressionContext.o cmGeneratorExpressionDAGChecker.o cmGeneratorExpressionEvaluationFile.o cmGeneratorExpressionEvaluator.o cmGeneratorExpressionLexer.o cmGeneratorExpressionNode.o cmGeneratorExpressionParser.o cmGeneratorTarget.o cmGetCMakePropertyCommand.o cmGetDirectoryPropertyCommand.o cmGetFilenameComponentCommand.o cmGetPipes.o cmGetPropertyCommand.o cmGetSourceFilePropertyCommand.o cmGetTargetPropertyCommand.o cmGetTestPropertyCommand.o cmGlobalCommonGenerator.o cmGlobalGenerator.o cmGlobVerificationManager.o cmHexFileConverter.o cmIfCommand.o cmIncludeCommand.o cmIncludeGuardCommand.o cmIncludeDirectoryCommand.o cmIncludeRegularExpressionCommand.o cmInstallCommand.o cmInstallCommandArguments.o cmInstallDirectoryGenerator.o cmInstallExportGenerator.o cmInstallFileSetGenerator.o cmInstallFilesCommand.o cmInstallFilesGenerator.o cmInstallGenerator.o cmInstallGetRuntimeDependenciesGenerator.o cmInstallImportedRuntimeArtifactsGenerator.o cmInstallRuntimeDependencySet.o cmInstallRuntimeDependencySetGenerator.o cmInstallScriptGenerator.o cmInstallSubdirectoryGenerator.o cmInstallTargetGenerator.o cmInstallTargetsCommand.o cmInstalledFile.o cmLDConfigLDConfigTool.o cmLDConfigTool.o cmLinkDirectoriesCommand.o cmLinkItem.o cmLinkItemGraphVisitor.o cmLinkLineComputer.o cmLinkLineDeviceComputer.o cmListCommand.o cmListFileCache.o cmLocalCommonGenerator.o cmLocalGenerator.o cmMSVC60LinkLineComputer.o cmMacroCommand.o cmMakeDirectoryCommand.o cmMakefile.o cmMarkAsAdvancedCommand.o cmMathCommand.o cmMessageCommand.o cmMessenger.o cmNewLineStyle.o cmOSXBundleGenerator.o cmOptionCommand.o cmOrderDirectories.o cmOutputConverter.o cmParseArgumentsCommand.o cmPathLabel.o cmPolicies.o cmProcessOutput.o cmProjectCommand.o cmValue.o cmPropertyDefinition.o cmPropertyMap.o cmGccDepfileLexerHelper.o cmGccDepfileReader.o cmReturnCommand.o cmRulePlaceholderExpander.o cmRuntimeDependencyArchive.o cmScriptGenerator.o cmSearchPath.o cmSeparateArgumentsCommand.o cmSetCommand.o cmSetDirectoryPropertiesCommand.o cmSetPropertyCommand.o cmSetSourceFilesPropertiesCommand.o cmSetTargetPropertiesCommand.o cmSetTestsPropertiesCommand.o cmSiteNameCommand.o cmSourceFile.o cmSourceFileLocation.o cmStandardLevelResolver.o cmState.o cmStateDirectory.o cmStateSnapshot.o cmString.o cmStringAlgorithms.o cmStringReplaceHelper.o cmStringCommand.o cmSubcommandTable.o cmSubdirCommand.o cmSystemTools.o cmTarget.o
cmTargetCompileDefinitionsCommand.o cmTargetCompileFeaturesCommand.o cmTargetCompileOptionsCommand.o cmTargetIncludeDirectoriesCommand.o cmTargetLinkLibrariesCommand.o cmTargetLinkOptionsCommand.o cmTargetPrecompileHeadersCommand.o cmTargetPropCommandBase.o cmTargetPropertyComputer.o cmTargetSourcesCommand.o cmTest.o cmTestGenerator.o cmTimestamp.o cmTransformDepfile.o cmTryCompileCommand.o cmTryRunCommand.o cmUnsetCommand.o cmUVHandlePtr.o cmUVProcessChain.o cmVersion.o cmWhileCommand.o cmWorkingDirectory.o cmake.o cmakemain.o cmcmd.o cmDepends.o cmDependsC.o cmDependsCompiler.o cmGlobalUnixMakefileGenerator3.o cmLocalUnixMakefileGenerator3.o cmMakefileExecutableTargetGenerator.o cmMakefileLibraryTargetGenerator.o cmMakefileTargetGenerator.o cmMakefileUtilityTargetGenerator.o cmProcessTools.o fs_path.o string_view.o cmCommandArgumentLexer.o cmCommandArgumentParser.o cmExprLexer.o cmExprParser.o cmGccDepfileLexer.o cmListFileLexer.o Directory.o EncodingCXX.o FStream.o Glob.o RegularExpression.o Status.o SystemTools.o EncodingC.o ProcessUNIX.o String.o System.o Terminal.o uv-src-strscpy.c.o uv-src-timer.c.o uv-src-uv-common.c.o uv-src-unix-cmake-bootstrap.c.o uv-src-unix-core.c.o uv-src-unix-fs.c.o uv-src-unix-loop.c.o uv-src-unix-loop-watcher.c.o uv-src-unix-no-fsevents.c.o uv-src-unix-pipe.c.o uv-src-unix-poll.c.o uv-src-unix-posix-hrtime.c.o uv-src-unix-posix-poll.c.o uv-src-unix-process.c.o uv-src-unix-signal.c.o uv-src-unix-stream.c.o uv-src-unix-tcp.c.o rhash-librhash-algorithms.c.o rhash-librhash-byte_order.c.o rhash-librhash-hex.c.o rhash-librhash-md5.c.o rhash-librhash-rhash.c.o rhash-librhash-sha1.c.o rhash-librhash-sha256.c.o rhash-librhash-sha3.c.o rhash-librhash-sha512.c.o -ldl -lrt -o cmake
cmSystemTools.o: In function `void std::__do_alloc_on_move<std::allocator<char> >(std::allocator<char>&, std::allocator<char>&, std::integral_constant<bool, true>)':
/scratch/maximilian.boether/tmp/cmake-3.23_source-at-xlc/cmake-3.23.1/Source/cmSystemTools.cxx:(.text+0xddfc): undefined reference to `std::allocator<char>::operator=(std::allocator<char> const&)'
gmake: *** [Makefile:2: cmake] Error 1
---------------------------------------------
Error when bootstrapping CMake:
Problem while running gmake
---------------------------------------------
Log of errors: /scratch/maximilian.boether/tmp/cmake-3.23_build-at-xlc/Bootstrap.cmk/cmake_bootstrap.log
---------------------------------------------
***************
*** ABORTED ***
***************
An error occurred. Exiting...
```
This looks like the C++ standard library is not being linked correctly; however, I don't understand why this happens only when using the _at versions of XLC.
Is this issue known? Am I doing something wrong?
Thank you so much for your help!
Best,
Maximilian
------------------------------
Maximilian Böther
------------------------------
#C/C++andFortran