コード例 #1
0
ファイル: CommonArgs.cpp プロジェクト: jacobly0/llvm-z80
void tools::AddRunTimeLibs(const ToolChain &TC, const Driver &D,
                           ArgStringList &CmdArgs, const ArgList &Args) {
  // Make use of compiler-rt if --rtlib option is used
  ToolChain::RuntimeLibType RLT = TC.GetRuntimeLibType(Args);

  switch (RLT) {
  case ToolChain::RLT_CompilerRT:
    CmdArgs.push_back(TC.getCompilerRTArgString(Args, "builtins"));
    break;
  case ToolChain::RLT_Libgcc:
    // Make sure libgcc is not used under MSVC environment by default
    if (TC.getTriple().isKnownWindowsMSVCEnvironment()) {
      // Issue error diagnostic if libgcc is explicitly specified
      // through command line as --rtlib option argument.
      if (Args.hasArg(options::OPT_rtlib_EQ)) {
        TC.getDriver().Diag(diag::err_drv_unsupported_rtlib_for_platform)
            << Args.getLastArg(options::OPT_rtlib_EQ)->getValue() << "MSVC";
      }
    } else
      AddLibgcc(TC.getTriple(), D, CmdArgs, Args);
    break;
  }
}