Index: llvm-toolchain-snapshot_3.5~svn197156/clang/lib/Driver/ToolChains.cpp =================================================================== --- llvm-toolchain-snapshot_3.5~svn197156.orig/clang/lib/Driver/ToolChains.cpp 2013-12-12 16:37:40.637766690 +0100 +++ llvm-toolchain-snapshot_3.5~svn197156/clang/lib/Driver/ToolChains.cpp 2013-12-12 16:37:40.637766690 +0100 @@ -149,6 +149,7 @@ A->getValue() == StringRef("soft")); } + StringRef Darwin::getDarwinArchName(const ArgList &Args) const { switch (getTriple().getArch()) { default: @@ -2010,6 +2011,8 @@ 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,