diff options
| author | Sertonix <sertonix@posteo.net> | 2025-10-27 23:19:29 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-10-27 23:19:29 +0000 |
| commit | 31417ba0decbc0472a7581b66df4b4b4a8853c78 (patch) | |
| tree | 9196e7eafe03738ac9d7f14b54155f78a967fb65 /lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp | |
| parent | f05bd9c2e019aa6e83e0ab63f5ea7bc4d217a76c (diff) | |
| download | llvm-31417ba0decbc0472a7581b66df4b4b4a8853c78.zip llvm-31417ba0decbc0472a7581b66df4b4b4a8853c78.tar.gz llvm-31417ba0decbc0472a7581b66df4b4b4a8853c78.tar.bz2 | |
[lld-macho] Link against libatomic when necessary (#144259)
In `Driver.cpp` `std::atomic<uint64_t>` is used which may need
libatomic.
Build failure (if that is of interest):
```
[127/135] Linking CXX shared library lib/liblldMachO.so.20.1
ninja: job failed: : && /usr/lib/ccache/bin/clang++-20 -fPIC -Os -fstack-clash-protection -Wformat -Werror=format-security -D_GLIBCXX_ASSERTIONS=1 -D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS=1 -D_LIBCPP_ENABLE_HARDENED_MODE=1 -g -O2 -DNDEBUG -g1 -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 -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 -Wl,--as-needed,-O1,--sort-common -Wl,-z,defs -Wl,-z,nodelete -Wl,-rpath-link,/home/user/aports/main/lld20/src/lld-20.1.5.src/build/./lib -Wl,--gc-sections -shared -Wl,-soname,liblldMachO.so.20.1 -o lib/liblldMachO.so.20.1 MachO/CMakeFiles/lldMachO.dir/Arch/ARM64.cpp.o MachO/CMakeFiles/lldMachO.dir/Arch/ARM64Common.cpp.o MachO/CMakeFiles/lldMachO.dir/Arch/ARM64_32.cpp.o MachO/CMakeFiles/lldMachO.dir/Arch/X86_64.cpp.o MachO/CMakeFiles/lldMachO.dir/ConcatOutputSection.cpp.o MachO/CMakeFiles/lldMachO.dir/Driver.cpp.o MachO/CMakeFiles/lldMachO.dir/DriverUtils.cpp.o MachO/CMakeFiles/lldMachO.dir/Dwarf.cpp.o MachO/CMakeFiles/lldMachO.dir/EhFrame.cpp.o MachO/CMakeFiles/lldMachO.dir/ExportTrie.cpp.o MachO/CMakeFiles/lldMachO.dir/ICF.cpp.o MachO/CMakeFiles/lldMachO.dir/InputFiles.cpp.o MachO/CMakeFiles/lldMachO.dir/InputSection.cpp.o MachO/CMakeFiles/lldMachO.dir/LTO.cpp.o MachO/CMakeFiles/lldMachO.dir/MapFile.cpp.o MachO/CMakeFiles/lldMachO.dir/MarkLive.cpp.o MachO/CMakeFiles/lldMachO.dir/ObjC.cpp.o MachO/CMakeFiles/lldMachO.dir/OutputSection.cpp.o MachO/CMakeFiles/lldMachO.dir/OutputSegment.cpp.o MachO/CMakeFiles/lldMachO.dir/Relocations.cpp.o MachO/CMakeFiles/lldMachO.dir/BPSectionOrderer.cpp.o MachO/CMakeFiles/lldMachO.dir/SectionPriorities.cpp.o MachO/CMakeFiles/lldMachO.dir/Sections.cpp.o MachO/CMakeFiles/lldMachO.dir/SymbolTable.cpp.o MachO/CMakeFiles/lldMachO.dir/Symbols.cpp.o MachO/CMakeFiles/lldMachO.dir/SyntheticSections.cpp.o MachO/CMakeFiles/lldMachO.dir/Target.cpp.o MachO/CMakeFiles/lldMachO.dir/UnwindInfoSection.cpp.o MachO/CMakeFiles/lldMachO.dir/Writer.cpp.o -L/usr/lib/llvm20/lib -Wl,-rpath,"\$ORIGIN/../lib:/usr/lib/llvm20/lib:/home/user/aports/main/lld20/src/lld-20.1.5.src/build/lib:" lib/liblldCommon.so.20.1 /usr/lib/llvm20/lib/libLLVM.so.20.1 && :
/usr/lib/gcc/powerpc-alpine-linux-musl/14.3.0/../../../../powerpc-alpine-linux-musl/bin/ld: MachO/CMakeFiles/lldMachO.dir/Driver.cpp.o: in function `handleExplicitExports()':
/usr/lib/gcc/powerpc-alpine-linux-musl/14.3.0/../../../../include/c++/14.3.0/bits/atomic_base.h:501:(.text._ZL21handleExplicitExportsv+0xb8): undefined reference to `__atomic_load_8'
/usr/lib/gcc/powerpc-alpine-linux-musl/14.3.0/../../../../powerpc-alpine-linux-musl/bin/ld: /usr/lib/gcc/powerpc-alpine-linux-musl/14.3.0/../../../../include/c++/14.3.0/bits/atomic_base.h:501:(.text._ZL21handleExplicitExportsv+0x180): undefined reference to `__atomic_load_8'
/usr/lib/gcc/powerpc-alpine-linux-musl/14.3.0/../../../../powerpc-alpine-linux-musl/bin/ld: MachO/CMakeFiles/lldMachO.dir/Driver.cpp.o: in function `void llvm::function_ref<void (unsigned int)>::callback_fn<llvm::parallelForEach<lld::macho::Symbol* const*, handleExplicitExports()::$_0>(lld::macho::Symbol* const*, lld::macho::Symbol* const*, handleExplicitExports()::$_0)::{lambda(unsigned int)#1}>(int, unsigned int)':
/usr/lib/gcc/powerpc-alpine-linux-musl/14.3.0/../../../../include/c++/14.3.0/bits/atomic_base.h:631:(.text._ZN4llvm12function_refIFvjEE11callback_fnIZNS_15parallelForEachIPKPN3lld5macho6SymbolEZL21handleExplicitExportsvE3$_0EEvT_SC_T0_EUljE_EEvij+0xd4): undefined reference to `__atomic_fetch_add_8'
clang++-20: error: linker command failed with exit code 1 (use -v to see invocation)
```
CC @int3 @gkmhub @smeenai
Similar to
https://github.com/llvm/llvm-project/commit/f0b451c77f14947e3e7d314f048679fa2f5c6298
Diffstat (limited to 'lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp')
0 files changed, 0 insertions, 0 deletions