Script to build protobuf 3.1.0 for Android

protobuf-3.1-android-config.sh

#!/bin/bash

# Place this script in protobuf's root folder, where autogen.sh and configure are located

# Change config
API=21

# No need to change henceforth
BIN_ROOT=/tmp/android-toolchain
BIN=${BIN_ROOT}/bin

# Create build chain
${NDK_HOME}/build/tools/make_standalone_toolchain.py --arch arm --api $API --install-dir ${BIN_ROOT}

# Configure using build chain
./autogen.sh
./configure --host=arm-linux-androideabi \
        CC=${BIN}/arm-linux-androideabi-gcc \
        CXX=${BIN}/arm-linux-androideabi-g++ CPPFLAGS="-I${NDK_HOME}/platforms/android-${API}/arch-arm/usr/include/ \
        -I${NDK_HOME}/sources/cxx-stl/gnu-libstdc++/4.9/include" \
        CFLAGS="-nostdlib" LDFLAGS="-Wl,-rpath-link=${NDK_HOME}/platforms/android-${API}/arch-arm/usr/lib/ \
        -L${NDK_HOME}/platforms/android-${API}/arch-arm/usr/lib/" \
        LIBS="-lc"

# Build
make