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diff -Naur clang-3.1.src-orig/lib/Driver/ToolChains.cpp clang-3.1.src/lib/Driver/ToolChains.cpp
--- clang-3.1.src-orig/lib/Driver/ToolChains.cpp 2012-05-11 20:16:02.000000000 -0400
+++ clang-3.1.src/lib/Driver/ToolChains.cpp 2012-10-08 01:13:01.044083509 -0400
@@ -2146,9 +2146,6 @@
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");
@@ -2264,6 +2261,7 @@
return;
// Check if libc++ has been enabled and provide its include paths if so.
+ // !!! Will need to modify this if/when nixpkgs uses libc++
if (GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) {
// libc++ is always installed at a fixed path on Linux currently.
addSystemInclude(DriverArgs, CC1Args,
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