README.android

   1 Quick how-to cross compile tinc for android (done from $HOME/android/):
   2
   3 - Download android NDK and setup local ARM toolchain:
   4 wget http://dl.google.com/android/ndk/android-ndk-r9d-linux-x86.tar.bz2
   5 tar xfj android-ndk-r9d-linux-x86.tar.bz2
   6 ./android-ndk-r9d/build/tools/make-standalone-toolchain.sh --platform=android-5 --install-dir=/tmp/my-android-toolchain
   7
   8 - Download and cross-compile openSSL for ARM:
   9 wget http://www.openssl.org/source/openssl-1.0.1h.tar.gz
  10 tar xfz openssl-1.0.1h.tar.gz
  11 cd openssl-1.0.1h
  12 ./Configure dist
  13 make CC=/tmp/my-android-toolchain/bin/arm-linux-androideabi-gcc AR="/tmp/my-android-toolchain/bin/arm-linux-androideabi-ar r" RANLIB=/tmp/my-android-toolchain/bin/arm-linux-androideabi-ranlib
  14 cd -
  15
  16 - Clone and cross-compile tinc:
  17 git clone git://tinc-vpn.org/tinc
  18 cd tinc
  19 autoreconf -fsi
  20 CC=/tmp/my-android-toolchain/bin/arm-linux-androideabi-gcc ./configure --host=arm-linux --disable-lzo --with-openssl-lib=$HOME/android/openssl-1.0.1g --with-openssl-include=$HOME/android/openssl-1.0.1g/include/ --disable-hardening
  21 make -j5
  22
  23 - Strip tincd binary to make it smaller
  24 /tmp/my-android-toolchain/bin/arm-linux-androideabi-strip src/tincd
  25