issue when build HelloWorld in Cygwin

Hi guys,
I got an issue when I followed How to build and run HelloWorld
When I ran ./build_native.sh,
it showed:

Lark@Lark-PC /cygdrive/e/cocos2dx/HelloWorld/android
$ ./build_native.sh
use global definition of NDK_ROOT: /cygdrive/e/android-ndk-r6-crystax-2
use global definition of COCOS2DX_ROOT: /cygdrive/e/cocos2dx
rm: cannot remove `/cygdrive/e/cocos2dx/HelloWorld/android/assets/fonts’: Permission denied
mkdir: cannot create directory `/cygdrive/e/cocos2dx/HelloWorld/android/assets’: File exists
cp: cannot create regular file `/cygdrive/e/cocos2dx/HelloWorld/android/assets/fonts/arial.ttf’: Permission denied
cp: cannot create regular file `/cygdrive/e/cocos2dx/HelloWorld/android/assets/fonts/Marker Felt.ttf’: Permission denied
/cygdrive/e/android-ndk-r6-crystax-2 /cygdrive/e/cocos2dx/HelloWorld/android
make: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-gcc: Command not found
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
make: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-gcc: Command not found
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
make: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-gcc: Command not found
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
make: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-gcc: Command not found
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
make: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-gcc: Command not found
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
make: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-gcc: Command not found
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
make: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-gcc: Command not found
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
make: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-gcc: Command not found
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
make: Entering directory `/cygdrive/e/cocos2dx/HelloWorld/android’
Gdbserver : [arm-linux-androideabi-4.4.3] libs/armeabi/gdbserver
Gdbsetup : libs/armeabi/gdb.setup
Compile*+ thumb : cocosdenshion_shared <= SimpleAudioEngine.cpp
/bin/sh: /cygdrive/e/android-ndk-r6-crystax-2/toolchains/arm-linux-androideabi-4.4.3/prebuilt/windows/bin/arm-linux-androideabi-g*+: No such file or directory
/cygdrive/e/android-ndk-r6-crystax-2/build/core/build-binary.mk:224: recipe for target `/cygdrive/e/cocos2dx/HelloWorld/android/obj/local/armeabi/objs-debug/cocosdenshion_shared/SimpleAudioEngine.o’ failed
make: * [/cygdrive/e/cocos2dx/HelloWorld/android/obj/local/armeabi/objs-debug/cocosdenshion_shared/SimpleAudioEngine.o] Error 127
make: Leaving directory `/cygdrive/e/cocos2dx/HelloWorld/android’
/cygdrive/e/cocos2dx/HelloWorld/android

any one can help?

You should add permission for the file.
Search “permission denied” in the forum, you can find it is already answered.
Please searching ti before you asking a question.

Thank you.

do you mean this one: “http://cocos2d-x.org/boards/10/topics/415?r=421#message-421” ?
I don’t know what exactly is “add permission for the file”.
Can you tell me in detail?

Thanks

http://www.cocos2d-x.org/boards/10/topics/4480?r=4485#message-4485

solved.
It is because I used a crystax version NDK for windows (http://www.crystax.net/android/ndk.php), it made those errors.
right now I’m using the official NDK and everything works fine.

Thanks