Filter tcmalloc out of Android link

tools/android_link.py

 #!/usr/bin/env python
 
 # Copyright (c) 2012 The Dart Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 This script performs the final link step for Android NDK executables.
 Usage:
 ./android_link {arm,arm64,ia32} {executable,library,shared_library}
@@ skipping 114 matching lines @@
         'platforms', 'android-14', 'arch-x86')
   if target_arch == 'x64':
     android_ndk_sysroot = os.path.join(android_ndk_root,
         'platforms', 'android-21', 'arch-x86_64')
     libdir = 'lib64'
   CheckDirExists(android_ndk_sysroot, 'Android sysroot')
   android_ndk_lib = os.path.join(android_ndk_sysroot, 'usr', libdir)
   crtend_android = os.path.join(android_ndk_lib, 'crtend_android.o')
 
   if link_target == 'target':
+    # We meddle with the android link command line here because gyp does not
+    # allow configurations to modify link_settings, or set variables.
+
     # Add and remove libraries as listed in configurations_android.gypi
-    libs_to_rm = ['-lrt', '-lpthread', '-lnss3', '-lnssutil3', '-lsmime3',
-                  '-lplds4', '-lplc4', '-lnspr4',]
+    libs_to_rm = ['-lrt', '-lpthread',]
     libs_to_add = ['-lstlport_static', android_libgcc, '-lc', '-ldl',
                    '-lstdc++', '-lm',]
 
     # Add crtend_android to end if we are linking an executable.
     if link_type == 'executable':
       libs_to_add.extend(['-llog', '-lz', crtend_android])
 
+    # Filter out -l libs and add the right Android ones.
     link_args = [i for i in link_args if i not in libs_to_rm]
     link_args.extend(libs_to_add)
 
+    # Filter out tcmalloc.
+    link_args = [i for i in link_args if "tcmalloc" not in i]
+
     link_args.insert(0, android_linker)
   else:
     link_args.extend(['-ldl', '-lrt'])
     link_args.insert(0, 'g++')
 
   sys.exit(execute(link_args))
 
 if __name__ == '__main__':
   main()