Merge pull request #62511 from buttaface/droid

[android][test] Disable new C++ Interop test

Author: egorzhdan

test/Interop/Cxx/class/custom-new-operator-irgen.swift

@@ -1,5 +1,7 @@
 // RUN: %target-swiftxx-frontend -I %S/Inputs %s -emit-ir | %FileCheck %s
 
+// XFAIL: OS=linux-android, OS=linux-androideabi
+
 import CustomNewOperator
 
 var x = callsCustomNew()

utils/swift_build_support/swift_build_support/products/cmake_product.py

@@ -159,10 +159,14 @@ def host_cmake_options(self, host_target):
         swift_cmake_options = cmake.CMakeOptions()
 
         if host_target.startswith("android"):
+            # Clang uses a different sysroot natively on Android in the Termux
+            # app, which the Termux build scripts pass in through a $PREFIX
+            # variable.
             prefix = os.environ.get("PREFIX")
             if prefix:
                 llvm_cmake_options.define('DEFAULT_SYSROOT:STRING',
                                           os.path.dirname(prefix))
+                llvm_cmake_options.define('CLANG_DEFAULT_LINKER:STRING', 'lld')
 
             # Android doesn't support building all of compiler-rt yet.
             if not self.is_cross_compile_target(host_target):