diff options
Diffstat (limited to 'lib/Driver/ToolChains/Darwin.cpp')
| -rw-r--r-- | lib/Driver/ToolChains/Darwin.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/Driver/ToolChains/Darwin.cpp b/lib/Driver/ToolChains/Darwin.cpp index 5971a0ae44..9d7f7848a5 100644 --- a/lib/Driver/ToolChains/Darwin.cpp +++ b/lib/Driver/ToolChains/Darwin.cpp @@ -1105,6 +1105,13 @@ void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, if (Sanitize.needsEsanRt()) AddLinkSanitizerLibArgs(Args, CmdArgs, "esan"); + const XRayArgs &XRay = getXRayArgs(); + if (XRay.needsXRayRt()) { + AddLinkRuntimeLib(Args, CmdArgs, "xray"); + AddLinkRuntimeLib(Args, CmdArgs, "xray-basic"); + AddLinkRuntimeLib(Args, CmdArgs, "xray-fdr"); + } + // Otherwise link libSystem, then the dynamic runtime library, and finally any // target specific static runtime library. CmdArgs.push_back("-lSystem"); @@ -2251,9 +2258,15 @@ SanitizerMask Darwin::getSupportedSanitizers() const { Res |= SanitizerKind::Fuzzer; Res |= SanitizerKind::FuzzerNoLink; Res |= SanitizerKind::Function; + + // Prior to 10.9, macOS shipped a version of the C++ standard library without + // C++11 support. The same is true of iOS prior to version 5. These OS'es are + // incompatible with -fsanitize=vptr. + if (!(isTargetMacOS() && isMacosxVersionLT(10, 9)) + && !(isTargetIPhoneOS() && isIPhoneOSVersionLT(5, 0))) + Res |= SanitizerKind::Vptr; + if (isTargetMacOS()) { - if (!isMacosxVersionLT(10, 9)) - Res |= SanitizerKind::Vptr; if (IsX86_64) Res |= SanitizerKind::Thread; } else if (isTargetIOSSimulator() || isTargetTvOSSimulator()) { |