diff -Naur clang-3.2.src-orig/lib/Driver/ToolChains.cpp clang-3.2.src/lib/Driver/ToolChains.cpp
--- clang-3.2.src-orig/lib/Driver/ToolChains.cpp	2012-12-16 10:59:27.000000000 -0500
+++ clang-3.2.src/lib/Driver/ToolChains.cpp	2013-01-22 14:16:55.787547681 -0500
@@ -2153,16 +2153,6 @@
       addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib", Paths);
     }
   }
-  addPathIfExists(SysRoot + "/lib/" + MultiarchTriple, Paths);
-  addPathIfExists(SysRoot + "/lib/../" + Multilib, Paths);
-  addPathIfExists(SysRoot + "/usr/lib/" + MultiarchTriple, Paths);
-  addPathIfExists(SysRoot + "/usr/lib/../" + Multilib, Paths);
-
-  // Try walking via the GCC triple path in case of multiarch GCC
-  // installations with strange symlinks.
-  if (GCCInstallation.isValid())
-    addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() +
-                    "/../../" + Multilib, Paths);
 
   // Add the non-multilib suffixed paths (if potentially different).
   if (GCCInstallation.isValid()) {
@@ -2176,8 +2166,6 @@
       addPathIfExists(LibPath, Paths);
     }
   }
-  addPathIfExists(SysRoot + "/lib", Paths);
-  addPathIfExists(SysRoot + "/usr/lib", Paths);
 }
 
 bool Linux::HasNativeLLVMSupport() const {
@@ -2228,9 +2216,6 @@
   if (DriverArgs.hasArg(options::OPT_nostdinc))
     return;
 
-  if (!DriverArgs.hasArg(options::OPT_nostdlibinc))
-    addSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/local/include");
-
   if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
     llvm::sys::Path P(D.ResourceDir);
     P.appendComponent("include");
@@ -2295,24 +2280,6 @@
     "/usr/include/powerpc64-linux-gnu"
   };
   ArrayRef<StringRef> MultiarchIncludeDirs;
-  if (getTriple().getArch() == llvm::Triple::x86_64) {
-    MultiarchIncludeDirs = X86_64MultiarchIncludeDirs;
-  } else if (getTriple().getArch() == llvm::Triple::x86) {
-    MultiarchIncludeDirs = X86MultiarchIncludeDirs;
-  } else if (getTriple().getArch() == llvm::Triple::arm) {
-    if (getTriple().getEnvironment() == llvm::Triple::GNUEABIHF)
-      MultiarchIncludeDirs = ARMHFMultiarchIncludeDirs;
-    else
-      MultiarchIncludeDirs = ARMMultiarchIncludeDirs;
-  } else if (getTriple().getArch() == llvm::Triple::mips) {
-    MultiarchIncludeDirs = MIPSMultiarchIncludeDirs;
-  } else if (getTriple().getArch() == llvm::Triple::mipsel) {
-    MultiarchIncludeDirs = MIPSELMultiarchIncludeDirs;
-  } else if (getTriple().getArch() == llvm::Triple::ppc) {
-    MultiarchIncludeDirs = PPCMultiarchIncludeDirs;
-  } else if (getTriple().getArch() == llvm::Triple::ppc64) {
-    MultiarchIncludeDirs = PPC64MultiarchIncludeDirs;
-  }
   for (ArrayRef<StringRef>::iterator I = MultiarchIncludeDirs.begin(),
                                      E = MultiarchIncludeDirs.end();
        I != E; ++I) {
@@ -2324,13 +2291,6 @@
 
   if (getTriple().getOS() == llvm::Triple::RTEMS)
     return;
-
-  // Add an include of '/include' directly. This isn't provided by default by
-  // system GCCs, but is often used with cross-compiling GCCs, and harmless to
-  // add even when Clang is acting as-if it were a system compiler.
-  addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/include");
-
-  addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/include");
 }
 
 /// \brief Helper to add the thre variant paths for a libstdc++ installation.
diff -Naur clang-3.2.src-orig/lib/Driver/Tools.cpp clang-3.2.src/lib/Driver/Tools.cpp
--- clang-3.2.src-orig/lib/Driver/Tools.cpp	2012-11-21 02:56:23.000000000 -0500
+++ clang-3.2.src/lib/Driver/Tools.cpp	2013-01-22 14:24:37.167212186 -0500
@@ -5972,34 +5972,6 @@
       ToolChain.getArch() == llvm::Triple::thumb ||
       (!Args.hasArg(options::OPT_static) &&
        !Args.hasArg(options::OPT_shared))) {
-    CmdArgs.push_back("-dynamic-linker");
-    if (isAndroid)
-      CmdArgs.push_back("/system/bin/linker");
-    else if (ToolChain.getArch() == llvm::Triple::x86)
-      CmdArgs.push_back("/lib/ld-linux.so.2");
-    else if (ToolChain.getArch() == llvm::Triple::arm ||
-             ToolChain.getArch() == llvm::Triple::thumb) {
-      if (ToolChain.getTriple().getEnvironment() == llvm::Triple::GNUEABIHF)
-        CmdArgs.push_back("/lib/ld-linux-armhf.so.3");
-      else
-        CmdArgs.push_back("/lib/ld-linux.so.3");
-    }
-    else if (ToolChain.getArch() == llvm::Triple::mips ||
-             ToolChain.getArch() == llvm::Triple::mipsel)
-      CmdArgs.push_back("/lib/ld.so.1");
-    else if (ToolChain.getArch() == llvm::Triple::mips64 ||
-             ToolChain.getArch() == llvm::Triple::mips64el) {
-      if (hasMipsN32ABIArg(Args))
-        CmdArgs.push_back("/lib32/ld.so.1");
-      else
-        CmdArgs.push_back("/lib64/ld.so.1");
-    }
-    else if (ToolChain.getArch() == llvm::Triple::ppc)
-      CmdArgs.push_back("/lib/ld.so.1");
-    else if (ToolChain.getArch() == llvm::Triple::ppc64)
-      CmdArgs.push_back("/lib64/ld64.so.1");
-    else
-      CmdArgs.push_back("/lib64/ld-linux-x86-64.so.2");
   }
 
   CmdArgs.push_back("-o");
diff -Naur clang-3.2.src-orig/lib/Frontend/InitHeaderSearch.cpp clang-3.2.src/lib/Frontend/InitHeaderSearch.cpp
--- clang-3.2.src-orig/lib/Frontend/InitHeaderSearch.cpp	2012-10-24 12:19:39.000000000 -0400
+++ clang-3.2.src/lib/Frontend/InitHeaderSearch.cpp	2013-01-22 14:20:32.803925775 -0500
@@ -221,8 +221,6 @@
     case llvm::Triple::Bitrig:
       break;
     default:
-      // FIXME: temporary hack: hard-coded paths.
-      AddPath("/usr/local/include", System, true, false, false);
       break;
     }
   }
@@ -330,8 +328,6 @@
     break;
   }
 
-  if ( os != llvm::Triple::RTEMS )
-    AddPath("/usr/include", System, false, false, false);
 }
 
 void InitHeaderSearch::