[Driver] Disable static C++ library support on Fuchsia

Don't support or build static C++ libraries for Fuchsia.

Differential Revision: https://reviews.llvm.org/D36202

llvm-svn: 309778
diff --git a/clang/lib/Driver/ToolChains/Fuchsia.cpp b/clang/lib/Driver/ToolChains/Fuchsia.cpp
index b87d9f0..bcfd1db 100644
--- a/clang/lib/Driver/ToolChains/Fuchsia.cpp
+++ b/clang/lib/Driver/ToolChains/Fuchsia.cpp
@@ -107,15 +107,8 @@
       CmdArgs.push_back("-Bdynamic");
 
     if (D.CCCIsCXX()) {
-      if (ToolChain.ShouldLinkCXXStdlib(Args)) {
-        bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
-                                   !Args.hasArg(options::OPT_static);
-        if (OnlyLibstdcxxStatic)
-          CmdArgs.push_back("-Bstatic");
+      if (ToolChain.ShouldLinkCXXStdlib(Args))
         ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
-        if (OnlyLibstdcxxStatic)
-          CmdArgs.push_back("-Bdynamic");
-      }
       CmdArgs.push_back("-lm");
     }