diff options
Diffstat (limited to 'contrib/llvm-project/clang/lib/Driver/ToolChains/Gnu.cpp')
-rw-r--r-- | contrib/llvm-project/clang/lib/Driver/ToolChains/Gnu.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Driver/ToolChains/Gnu.cpp b/contrib/llvm-project/clang/lib/Driver/ToolChains/Gnu.cpp index 34396b0b59c2..f203cae1d329 100644 --- a/contrib/llvm-project/clang/lib/Driver/ToolChains/Gnu.cpp +++ b/contrib/llvm-project/clang/lib/Driver/ToolChains/Gnu.cpp @@ -631,6 +631,16 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA, AddRunTimeLibs(ToolChain, D, CmdArgs, Args); + // LLVM support for atomics on 32-bit SPARC V8+ is incomplete, so + // forcibly link with libatomic as a workaround. + // TODO: Issue #41880 and D118021. + if (getToolChain().getTriple().getArch() == llvm::Triple::sparc) { + CmdArgs.push_back("--push-state"); + CmdArgs.push_back("--as-needed"); + CmdArgs.push_back("-latomic"); + CmdArgs.push_back("--pop-state"); + } + if (WantPthread && !isAndroid) CmdArgs.push_back("-lpthread"); |