diff -uNr llvm-project/clang/lib/Driver/ToolChain.cpp llvm-project.mod/clang/lib/Driver/ToolChain.cpp
--- llvm-project/clang/lib/Driver/ToolChain.cpp	2021-11-27 10:21:24.849951600 +0800
+++ llvm-project.mod/clang/lib/Driver/ToolChain.cpp	2021-11-27 12:35:59.478509300 +0800
@@ -403,7 +403,7 @@
   case llvm::Triple::AIX:
     return "aix";
   default:
-    return getOS();
+    return Triple.isAndroid() ? "android":getOS();
   }
 }
 
@@ -941,7 +941,7 @@
 
   switch (Type) {
   case ToolChain::CST_Libcxx:
-    CmdArgs.push_back("-lc++");
+    CmdArgs.push_back("-lc++_shared");
     break;
 
   case ToolChain::CST_Libstdcxx: