test passing explicit target

Author: jkurdek

src/mono/msbuild/android/build/AndroidBuild.targets

@@ -132,9 +132,14 @@
       <MonoAOTCompilerDefaultAotArguments Include="nrgctx-trampolines=31000" />
 
       <MonoAOTCompilerDefaultAotArguments Include="as-name=clang"/>
-      <MonoAOTCompilerDefaultAotArguments Include="as-options=-c -x assembler"/>
+      <!-- <MonoAOTCompilerDefaultAotArguments Include="as-options=-c -x assembler"/> -->
       <MonoAOTCompilerDefaultAotArguments Include="ld-name=clang"/>
       <MonoAOTCompilerDefaultAotArguments Include="ld-options=-fuse-ld=lld"/>
+
+      <MonoAOTCompilerDefaultAotArguments Condition="'$(TargetArchitecture)' == 'arm'" Include="as-options=-target armv7-linux-gnueabi -c -x assembler"/>
+      <MonoAOTCompilerDefaultAotArguments Condition="'$(TargetArchitecture)' == 'arm64'" Include="as-options=-target aarch64-linux-android -c -x assembler"/>
+      <MonoAOTCompilerDefaultAotArguments Condition="'$(TargetArchitecture)' == 'x86'" Include="as-options=-target i686-linux-android -c -x assembler"/>
+      <MonoAOTCompilerDefaultAotArguments Condition="'$(TargetArchitecture)' == 'x64'" Include="as-options=-target x86_64-linux-android -c -x assembler"/>
     </ItemGroup>
 
     <PropertyGroup>