diff options
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index e65abaedd5..d2391b391c 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -799,6 +799,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back("Arguments"); } + // Enable -mconstructor-aliases except on darwin, where we have to + // work around a linker bug; see <rdar://problem/7651567>. + if (getToolChain().getTriple().getOS() != llvm::Triple::Darwin) + CmdArgs.push_back("-mconstructor-aliases"); + // This is a coarse approximation of what llvm-gcc actually does, both // -fasynchronous-unwind-tables and -fnon-call-exceptions interact in more // complicated ways. |