Use clang "--target=x" on android to help icecc

build/config/android/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/sysroot.gni")
 
 assert(is_android)
 
@@ skipping 86 matching lines @@
       # TODO: Enable clang support for Android x64. http://crbug.com/539781
       abi_target = "x86_64-linux-androideabi"
     } else if (current_cpu == "mipsel") {
       abi_target = "mipsel-linux-android"
     } else if (current_cpu == "mips64el") {
       # Place holder for mips64 support, not tested.
       abi_target = "mips64el-linux-androideabi"
     } else {
       assert(false, "Architecture not supported")
     }
-    cflags += [
-      "-target",
-      abi_target,
-    ]
-    ldflags += [
-      "-target",
-      abi_target,
-    ]
+    cflags += [ "--target=$abi_target" ]
+    ldflags += [ "--target=$abi_target" ]
   }
 
   # Assign any flags set for the C compiler to asmflags so that they are sent
   # to the assembler.
   asmflags = cflags
 }
 
 # This is included by reference in the //build/config/compiler:runtime_library
 # config that is applied to all targets. It is here to separate out the logic
 # that is Android-only. Please see that target for advice on what should go in
@@ skipping 95 matching lines @@
 
       # Avoid errors with current NDK:
       # "third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.6/include/arm_neon.h:3426:3: error: argument must be a constant"
       "-finstrument-functions-exclude-file-list=arm_neon.h",
     ]
   }
 }
 
 config("no_cygprofile_instrumentation") {
 }