static void addSanitizerRuntime(const ToolChain &TC, const ArgList &Args,
ArgStringList &CmdArgs, StringRef Sanitizer,
bool IsShared, bool IsWhole) {
// Wrap any static runtimes that must be forced into executable in
// whole-archive.
if (IsWhole) CmdArgs.push_back("-whole-archive");
CmdArgs.push_back(TC.getCompilerRTArgString(Args, Sanitizer, IsShared));
if (IsWhole) CmdArgs.push_back("-no-whole-archive");
if (IsShared) {
addArchSpecificRPath(TC, Args, CmdArgs);
}
}
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;
}
}