Driver/Darwin: Add ASAN runtime library link support.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145651 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 5ebe282..245b3e8 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -467,6 +467,22 @@
}
}
+ // Add ASAN runtime library, if required.
+ if (Args.hasFlag(options::OPT_faddress_sanitizer,
+ options::OPT_fno_address_sanitizer, false)) {
+ if (isTargetIPhoneOS()) {
+ getDriver().Diag(diag::err_drv_clang_unsupported_per_platform)
+ << "-faddress-sanitizer";
+ } else {
+ AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.asan_osx.a");
+
+ // The ASAN runtime library requires C++ and CoreFoundation.
+ AddCXXStdlibLibArgs(Args, CmdArgs);
+ CmdArgs.push_back("-framework");
+ CmdArgs.push_back("CoreFoundation");
+ }
+ }
+
// Otherwise link libSystem, then the dynamic runtime library, and finally any
// target specific static runtime library.
CmdArgs.push_back("-lSystem");