Building cocos2d-x android project failed: Unknown EABI object attribute 44

Today, I create an android project with create-project.py and then I use cygwin and ndk-r8 to build my cocos2d-x android project, I fail and get some errors like:

Unknown EABI object attribute 44
Here are the messages from cygwin:

D:/Android-NDK/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/…/lib/gcc/arm-linux-androideabi/4.4.3/…/…/…/…/arm-linux-androideabi/bin/ld.exe:
Warning: ./obj/local/armeabi/webp.a(alpha.o): Unknown EABI object attribute 44
….
D:/Android-NDK/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/…/lib/gcc/arm-linux-androideabi/4.4.3/…/…/…/…/arm-linux-androideabi/bin/ld.exe:
Dwarf Error: mangled line number section.
./obj/local/armeabi/webp.a(vp8l.o): In function `ReadTransform’:
vp8l.c:(.text.ReadTransform+0xba): undefined reference to `__gnu_thumb1_case_si’

I really hope some one can give me guidance.

Update to NDK r9 solved the problem!

What were you trying to build?

2.2, 2.1.5 and 2.1.2 all work with n8d and n8e for most CPU architectures.

Just curious what the cause of the issue was.