[clang] [Driver] Normalize the baremetal handling of libc++ and runtimes (PR #101259)

[Daniel Thornburgh via cfe-commits]

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@@ -382,38 +382,6 @@ void BareMetal::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
   }
 }
 
-void BareMetal::AddCXXStdlibLibArgs(const ArgList &Args,
-                                    ArgStringList &CmdArgs) const {
-  switch (GetCXXStdlibType(Args)) {
-  case ToolChain::CST_Libcxx:
-    CmdArgs.push_back("-lc++");
-    if (Args.hasArg(options::OPT_fexperimental_library))
-      CmdArgs.push_back("-lc++experimental");
-    CmdArgs.push_back("-lc++abi");
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mysterymath wrote:

It looks like the generic version of this doesn't include `-lc++abi`, while this one does. Is that an important difference? It seems like most of the derived toolchains include this in their overrides.

https://github.com/llvm/llvm-project/pull/101259