anchor.diff:        shared = '-dynamiclib';
       } else {
         throw "Platform not supported: ${Platform.operatingSystem}";
  -    }
  -    if (isAndroid) {
  -      // TODO: If we're not using "--use-blobs" we need to use the arm cross
  -      // compiler instead of just 'gcc' for .
       }
   
       var cc_flags;
  
positive.code:       List arguments,
        Map<String, String> environmentOverrides) {
      var exec;
      if (isAndroid && arch == 'arm') {
        exec = "$buildDir/clang_x86/dart_bootstrap";
      } else {
        exec = "$buildDir/dart_bootstrap";
      }
  
negative.code:     var exec = cc;
      var args = (cc_flags != null) ? [ shared, cc_flags ] : [ shared ];
      args.addAll([
        '-nostdlib',
        '-o',
        '$tempDir/out.aotsnapshot',
        '$tempDir/out.S'
  