llvmPackages_13.clang: add nostdlibinc flag

This patch adds nostdlibinc flag after parsing arguments
instead of sed substitution.

Fix #151879

pkgs/development/compilers/llvm/13/clang/add-nostdlibinc-flag.patch

@@ -0,0 +1,18 @@
+diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
+index 94a7553e273b..8a1d455950b2 100644
+--- a/lib/Driver/Driver.cpp
++++ b/lib/Driver/Driver.cpp
+@@ -412,6 +412,13 @@ DerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const {
+   }
+ #endif
+
++  {
++    Arg *A = DAL->MakeFlagArg(/*BaseArg=*/nullptr,
++                              Opts.getOption(options::OPT_nostdlibinc));
++    A->claim();
++    DAL->append(A);
++  }
++
+   return DAL;
+ }
+

pkgs/development/compilers/llvm/13/clang/default.nix

@@ -42,6 +42,7 @@ let
       # mis-compilation in firefox.
       # See: https://bugzilla.mozilla.org/show_bug.cgi?id=1741454
       ./revert-malloc-alignment-assumption.patch
+      ./add-nostdlibinc-flag.patch
       (substituteAll {
         src = ../../clang-11-12-LLVMgold-path.patch;
         libllvmLibdir = "${libllvm.lib}/lib";
@@ -51,10 +52,6 @@ let
     postPatch = ''
       (cd tools && ln -s ../../clang-tools-extra extra)
 
-      sed -i -e 's/DriverArgs.hasArg(options::OPT_nostdlibinc)/true/' \
-             -e 's/Args.hasArg(options::OPT_nostdlibinc)/true/' \
-             lib/Driver/ToolChains/*.cpp
-
       # Patch for standalone doc building
       sed -i '1s,^,find_package(Sphinx REQUIRED)\n,' docs/CMakeLists.txt
     '' + lib.optionalString stdenv.hostPlatform.isMusl ''