wangpc-pp wrote: > This broke building clang on Windows with PGO: > > ``` > FAILED: bin/clang-repl.exe lib/clang-repl.lib > cmd.exe /C "cmd.exe /C "D:\task_171745452431588\fetches\cmake\bin\cmake.exe > -E __create_def > D:\task_171745452431588\fetches\llvm-project\build\stage2\build\tools\clang\tools\clang-repl\CMakeFiles\clang-repl.dir\.\exports.def > > D:\task_171745452431588\fetches\llvm-project\build\stage2\build\tools\clang\tools\clang-repl\CMakeFiles\clang-repl.dir\.\exports.def.objs > --nm=D:\task_171745452431588\fetches\clang\bin\llvm-nm.exe && cd > D:\task_171745452431588\fetches\llvm-project\build\stage2\build" && > D:\task_171745452431588\fetches\cmake\bin\cmake.exe -E vs_link_exe > --intdir=tools\clang\tools\clang-repl\CMakeFiles\clang-repl.dir > --rc="D:\task_171745452431588\fetches\vs\Windows > Kits\10\bin\10.0.22621.0\x64\rc.exe" > --mt="D:\task_171745452431588\fetches\vs\Windows > Kits\10\bin\10.0.22621.0\x64\mt.exe" --manifests -- > D:\task_171745452431588\fetches\clang\bin\lld-link.exe /nologo > @CMakeFiles\clang-repl.rsp /out:bin\clang-repl.exe > /implib:lib\clang-repl.lib /pdb:bin\clang-repl.pdb /version:0.0 /machine:x64 > /STACK:10000000 > /libpath:"D:/task_171745452431588/fetches/clang/lib/clang/19/lib/windows" > /INCREMENTAL:NO /subsystem:console /EXPORT:??_7type_info@@6B@ > /EXPORT:?__type_info_root_node@@3U__type_info_node@@A > /EXPORT:?nothrow@std@@3Unothrow_t@1@B /EXPORT:_Init_thread_abort > /EXPORT:_Init_thread_epoch /EXPORT:_Init_thread_footer > /EXPORT:_Init_thread_header /EXPORT:_tls_index /EXPORT:??2@YAPEAX_K@Z > /EXPORT:??3@YAXPEAX@Z /EXPORT:??_U@YAPEAX_K@Z /EXPORT:??_V@YAXPEAX@Z > /EXPORT:??3@YAXPEAX_K@Z > /DEF:"D:/task_171745452431588/fetches/llvm-project/build/stage2/build/tools/clang/tools/clang-repl/clang-repl.def" > -Wl,--long-plt > /DEF:tools\clang\tools\clang-repl\CMakeFiles\clang-repl.dir\.\exports.def && > cd ." > LINK: command "D:\task_171745452431588\fetches\clang\bin\lld-link.exe /nologo > @CMakeFiles\clang-repl.rsp /out:bin\clang-repl.exe /implib:lib\clang-repl.lib > /pdb:bin\clang-repl.pdb /version:0.0 /machine:x64 /STACK:10000000 > /libpath:D:/task_171745452431588/fetches/clang/lib/clang/19/lib/windows > /INCREMENTAL:NO /subsystem:console /EXPORT:??_7type_info@@6B@ > /EXPORT:?__type_info_root_node@@3U__type_info_node@@A > /EXPORT:?nothrow@std@@3Unothrow_t@1@B /EXPORT:_Init_thread_abort > /EXPORT:_Init_thread_epoch /EXPORT:_Init_thread_footer > /EXPORT:_Init_thread_header /EXPORT:_tls_index /EXPORT:??2@YAPEAX_K@Z > /EXPORT:??3@YAXPEAX@Z /EXPORT:??_U@YAPEAX_K@Z /EXPORT:??_V@YAXPEAX@Z > /EXPORT:??3@YAXPEAX_K@Z > /DEF:D:/task_171745452431588/fetches/llvm-project/build/stage2/build/tools/clang/tools/clang-repl/clang-repl.def > -Wl,--long-plt > /DEF:tools\clang\tools\clang-repl\CMakeFiles\clang-repl.dir\.\exports.def > /MANIFEST /MANIFESTFILE:bin\clang-repl.exe.manifest" failed (exit code 1) > with the following output: > lld-link: error: <root>: undefined symbol: __profc_??$?0$$BY03DUdesc > lld-link: error: <root>: undefined symbol: __profc_??$?0$$BY04DW4OptionHidden > lld-link: error: <root>: undefined symbol: __profc_??$?0$$BY09DW4OptionHidden > lld-link: error: <root>: undefined symbol: __profc_??$?0$$BY0BC > lld-link: error: <root>: undefined symbol: __profc_??$?0$$BY0N > lld-link: error: <root>: undefined symbol: __profc_??$?0W4FormattingFlags > lld-link: error: <root>: undefined symbol: __profc_??$?4$$BY05D > lld-link: error: <root>: undefined symbol: __profc_??$?6PEBD > lld-link: error: <root>: undefined symbol: __profc_??$_Emplace_reallocate > lld-link: error: <root>: undefined symbol: __profc_??$_Reallocate_for > lld-link: error: <root>: undefined symbol: __profc_??$_Reallocate_grow_by > lld-link: error: <root>: undefined symbol: __profc_??$_Traits_find > lld-link: error: <root>: undefined symbol: __profc_??$_Traits_rfind > lld-link: error: <root>: undefined symbol: __profc_??$_Uninitialized_move > lld-link: error: <root>: undefined symbol: __profc_??$addValue > lld-link: error: <root>: undefined symbol: __profc_??$handleErrors > lld-link: error: <root>: undefined symbol: __profc_??$setValue > lld-link: error: <root>: undefined symbol: __profc_??0?$OptionValueCopy > lld-link: error: <root>: undefined symbol: __profc_??0Completion > lld-link: error: <root>: undefined symbol: __profc_??0ErrorList > lld-link: error: too many errors emitted, stopping now (use /errorlimit:0 to > see all errors) > ```
I don't have such environment, can you provide more details? And it seems these undefined symbols are not symbols for `delete`. https://github.com/llvm/llvm-project/pull/90373 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
