diff options
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index fb27bfde628..a1193f54733 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -3719,10 +3719,11 @@ void Clang::AddClangCLArgs(const ArgList &Args, ArgStringList &CmdArgs) const { llvm_unreachable("Unexpected option ID."); } - // This provides POSIX compatibility (maps 'open' to '_open'), which most users - // want. MSVC has a switch to turn off this autolinking, but it's not - // implemented in clang yet. - CmdArgs.push_back("--dependent-lib=oldnames"); + if (!Args.hasArg(options::OPT__SLASH_Za)) { + // This provides POSIX compatibility (maps 'open' to '_open'), + // which most users want. + CmdArgs.push_back("--dependent-lib=oldnames"); + } } void ClangAs::ConstructJob(Compilation &C, const JobAction &JA, |
