#!/bin/bash

# Set local variables
ANDROID_TARGET_PLATFORM=android-9
NDK_HOST_NAME=arm-linux-androideabi
NDK_STANDALONE_DIR=~/ndk-standalone-9

# Create the standalone compiler
rm -r $NDK_STANDALONE_DIR
~/android-ndk-r9d/build/tools/make-standalone-toolchain.sh --platform=$ANDROID_TARGET_PLATFORM --install-dir=$NDK_STANDALONE_DIR --toolchain=arm-linux-androideabi-clang3.4

# Add the compiler path to the path
export PATH=$NDK_STANDALONE_DIR/bin:$PATH

function BuildAndInstallAndroid
{
	ARCHI=$1

	if [ "$ARCHI" = "armeabi-v7a" ]; then
		ARCHI_CFLAGS="-march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16" 
		ARCHI_LDFLAGS="-march=armv7-a -Wl,--fix-cortex-a8"
	fi

	# Set compilation flags
	unset DEVROOT SDKROOT CFLAGS CC LD CPP CXX AR AS NM CXXCPP RANLIB LDFLAGS CPPFLAGS CXXFLAG
	export CC=$NDK_HOST_NAME-clang
	export LDFLAGS="$ARCHI_LDFLAGS"
	export CFLAGS="$ARCHI_CFLAGS -O3 -std=c99"

	# Configure the build 
	./configure --host=$NDK_HOST_NAME --prefix=/android-$ARCHI --without-zlib --enable-shared

	# Perform the build and install it
	make clean
	make
	make install DESTDIR=$(pwd)
}

BuildAndInstallAndroid armeabi 
BuildAndInstallAndroid armeabi-v7a