Add -lpthread when building with Ubsan on Linux, in preparation for making libclang-rt.ubsan pull in sanitizer_common, which in turn depends on pthreads.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167305 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index d85bc4a..e9390e0 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1517,6 +1517,7 @@
(Twine("libclang_rt.ubsan-") +
TC.getArchName() + ".a"));
CmdArgs.push_back(Args.MakeArgString(LibUbsan));
+ CmdArgs.push_back("-lpthread");
}
}