ndk 32
http://android.cn-mirrors.com/tools/sdk/ndk/index.html
http://blog.csdn.net/jhg19900321/article/details/7375924
http://www.cnblogs.com/xingfuzzhd/archive/2012/09/05/2671949.html
android sdk
http://www.cnblogs.com/bjzhanghao/archive/2012/11/14/2769409.html
android tools platform platform-tools
https://dsx.bugly.qq.com/repository/1
env
export JAVA_HOME=/opt/software/java/jdk1.8.0_121
export JRE_HOME=/opt/software/java/jdk1.8.0_121/jre
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JRE_HOME/lib
export ANDROID_HOME=/opt/software/android/android-sdk-linux
export ANDROID_NDK=/opt/software/android/android-ndk-r10d
export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools:$ANDROID_NDK