static void addLinkSanitizerLibArgsForDarwin(const ArgList &Args,
ArgStringList &Arguments,
StringRef Sanitizer,
const ToolChain &TC,
bool shared = true) {
// Sanitizer runtime libraries requires C++.
Arguments.push_back("-lc++");
// Add explicit dependency on -lc++abi, as -lc++ doesn't re-export
// all RTTI-related symbols that are used.
Arguments.push_back("-lc++abi");
auto LibName = TC.sanitizerRuntimeLibName(Sanitizer, shared);
TC.addLinkRuntimeLib(Args, Arguments, LibName);
if (shared)
addLinkRuntimeLibRPath(Args, Arguments, LibName, TC);
}
static void addLinkSanitizerLibArgsForLinux(const ArgList &Args,
ArgStringList &Arguments,
StringRef Sanitizer,
const ToolChain &TC) {
TC.addLinkRuntimeLib(Args, Arguments, TC.sanitizerRuntimeLibName(Sanitizer));
// Code taken from
// https://github.com/apple/swift-clang/blob/ab3cbe7/lib/Driver/Tools.cpp#L3264-L3276
// There's no libpthread or librt on RTEMS.
if (TC.getTriple().getOS() != llvm::Triple::RTEMS) {
Arguments.push_back("-lpthread");
Arguments.push_back("-lrt");
}
Arguments.push_back("-lm");
// There's no libdl on FreeBSD or RTEMS.
if (TC.getTriple().getOS() != llvm::Triple::FreeBSD &&
TC.getTriple().getOS() != llvm::Triple::RTEMS)
Arguments.push_back("-ldl");
}