Index: llvm-toolchain-snapshot_3.5~svn195930/clang/lib/Driver/ToolChains.cpp =================================================================== --- llvm-toolchain-snapshot_3.5~svn195930.orig/clang/lib/Driver/ToolChains.cpp 2013-11-28 20:00:36.083311481 +0100 +++ llvm-toolchain-snapshot_3.5~svn195930/clang/lib/Driver/ToolChains.cpp 2013-11-29 11:15:58.145335055 +0100 @@ -134,6 +134,7 @@ .Default(0); } + StringRef Darwin::getDarwinArchName(const ArgList &Args) const { switch (getTriple().getArch()) { default: @@ -1973,6 +1974,8 @@ DriverArgs.hasArg(options::OPT_nostdincxx)) return; + addSystemInclude(DriverArgs, CC1Args, "/usr/include/clang/" + std::string(CLANG_VERSION_STRING) + "/include/"); + switch (GetCXXStdlibType(DriverArgs)) { case ToolChain::CST_Libcxx: addSystemInclude(DriverArgs, CC1Args,