diff options
Diffstat (limited to 'clang/lib/Driver/Driver.cpp')
| -rw-r--r-- | clang/lib/Driver/Driver.cpp | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index 40ea513..51618d1 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -308,9 +308,18 @@ InputArgList Driver::ParseArgStrings(ArrayRef<const char *> ArgStrings, auto ArgString = A->getAsString(Args); std::string Nearest; if (getOpts().findNearest(ArgString, Nearest, VisibilityMask) > 1) { - if (!IsCLMode() && - getOpts().findExact(ArgString, Nearest, - llvm::opt::Visibility(options::CC1Option))) { + if (IsFlangMode()) { + if (getOpts().findExact(ArgString, Nearest, + llvm::opt::Visibility(options::FC1Option))) { + DiagID = diag::err_drv_unknown_argument_with_suggestion; + Diags.Report(DiagID) << ArgString << "-Xflang " + Nearest; + } else { + DiagID = diag::err_drv_unknown_argument; + Diags.Report(DiagID) << ArgString; + } + } else if (!IsCLMode() && getOpts().findExact(ArgString, Nearest, + llvm::opt::Visibility( + options::CC1Option))) { DiagID = diag::err_drv_unknown_argument_with_suggestion; Diags.Report(DiagID) << ArgString << "-Xclang " + Nearest; } else { @@ -2531,10 +2540,14 @@ bool Driver::HandleImmediateArgs(Compilation &C) { } if (C.getArgs().hasArg(options::OPT_print_runtime_dir)) { - if (std::optional<std::string> RuntimePath = TC.getRuntimePath()) - llvm::outs() << *RuntimePath << '\n'; - else - llvm::outs() << TC.getCompilerRTPath() << '\n'; + for (auto RuntimePath : + {TC.getRuntimePath(), std::make_optional(TC.getCompilerRTPath())}) { + if (RuntimePath && getVFS().exists(*RuntimePath)) { + llvm::outs() << *RuntimePath << '\n'; + return false; + } + } + llvm::outs() << "(runtime dir is not present)" << '\n'; return false; } |