diff options
Diffstat (limited to 'ELF/LTO.cpp')
| -rw-r--r-- | ELF/LTO.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ELF/LTO.cpp b/ELF/LTO.cpp index dd435173101a..de0d45bea1c4 100644 --- a/ELF/LTO.cpp +++ b/ELF/LTO.cpp @@ -105,6 +105,11 @@ BitcodeCompiler::~BitcodeCompiler() = default; static void undefine(Symbol *S) { replaceBody<Undefined>(S, S->body()->getName(), /*IsLocal=*/false, STV_DEFAULT, S->body()->Type, nullptr); + // It shouldn't normally matter what the binding is, but if a bug in the LTO + // implementation causes it to fail to provide a definition for a symbol, + // setting the binding to STB_GLOBAL will cause the linker to report an + // undefined symbol error, even if the definition was weak. + S->Binding = STB_GLOBAL; } void BitcodeCompiler::add(BitcodeFile &F) { |