diff -uNr llvm-project/clang/lib/Driver/ToolChains/Linux.cpp llvm-project.mod/clang/lib/Driver/ToolChains/Linux.cpp
--- llvm-project/clang/lib/Driver/ToolChains/Linux.cpp	2022-05-03 21:10:32.000000000 +0800
+++ llvm-project.mod/clang/lib/Driver/ToolChains/Linux.cpp	2022-05-08 23:49:55.901100813 +0800
@@ -162,8 +162,8 @@
   // FIXME: This is a bit of a hack. We should really unify this code for
   // reasoning about oslibdir spellings with the lib dir spellings in the
   // GCCInstallationDetector, but that is a more significant refactoring.
-  if (Triple.getArch() == llvm::Triple::x86 || Triple.isPPC32() ||
-      Triple.getArch() == llvm::Triple::sparc)
+  if (!Triple.isAndroid() && (Triple.getArch() == llvm::Triple::x86 || Triple.isPPC32() ||
+      Triple.getArch() == llvm::Triple::sparc))
     return "lib32";
 
   if (Triple.getArch() == llvm::Triple::x86_64 && Triple.isX32())
@@ -295,7 +295,7 @@
   if (Triple.getVendor() == llvm::Triple::OpenEmbedded &&
       Triple.isArch64Bit())
     addPathIfExists(D, SysRoot + "/usr/" + OSLibDir, Paths);
-  else
+  else if (!IsAndroid)
     addPathIfExists(D, SysRoot + "/usr/lib/../" + OSLibDir, Paths);
   if (IsRISCV) {
     StringRef ABIName = tools::riscv::getRISCVABI(Args, Triple);
@@ -308,12 +308,20 @@
   // The deprecated -DLLVM_ENABLE_PROJECTS=libcxx configuration installs
   // libc++.so in D.Dir+"/../lib/". Detect this path.
   // TODO Remove once LLVM_ENABLE_PROJECTS=libcxx is unsupported.
-  if (StringRef(D.Dir).startswith(SysRoot) &&
+  if (StringRef(D.Dir).startswith(SysRoot) && !IsAndroid &&
       D.getVFS().exists(D.Dir + "/../lib/libc++.so"))
     addPathIfExists(D, D.Dir + "/../lib", Paths);
 
   addPathIfExists(D, SysRoot + "/lib", Paths);
-  addPathIfExists(D, SysRoot + "/usr/lib", Paths);
+  bool nativeBuild = MultiarchTriple == getMultiarchTriple(D, llvm::Triple(llvm::sys::getDefaultTargetTriple()), SysRoot);
+  if (nativeBuild || !IsAndroid)
+    addPathIfExists(D, SysRoot + "/usr/lib", Paths);
+
+  if (IsAndroid) {
+    addPathIfExists(D, SysRoot + "/usr/" + MultiarchTriple + "/lib", Paths);
+    addPathIfExists(D, "/system/" + OSLibDir, Paths);
+    ExtraOpts.push_back("-rpath=" + SysRoot + "/usr/lib");
+  }
 }
 
 ToolChain::RuntimeLibType Linux::GetDefaultRuntimeLibType() const {