android-build.sh

#! /bin/sh

if [ -z "$ANDROID_NDK_HOME" ]; then
    echo "You should probably set ANDROID_NDK_HOME to the directory containing"
    echo "the Android NDK"
    exit
fi

if [ ! -f ./configure ]; then
	echo "Can't find ./configure. Wrong directory or haven't run autogen.sh?"
	exit 1
fi

if [ "x$TARGET_ARCH" = 'x' ] || [ "x$HOST_COMPILER" = 'x' ]; then
    echo "You shouldn't use android-build.sh directly, use android-[arch].sh instead"
   exit 1
fi   

export MAKE_TOOLCHAIN="${ANDROID_NDK_HOME}/build/tools/make-standalone-toolchain.sh"

export PREFIX="$(pwd)/dnscrypt-proxy-android-${TARGET_ARCH}"
export TOOLCHAIN_DIR="$(pwd)/android-toolchain-${TARGET_ARCH}"
export PATH="${PATH}:${TOOLCHAIN_DIR}/bin"

export SODIUM_ANDROID_PREFIX=${SODIUM_ANDROID_PREFIX:-/tmp/libsodium-android-${TARGET_ARCH}}
export CPPFLAGS="$CPPFLAGS -I${SODIUM_ANDROID_PREFIX}/include"
export CPPFLAGS="$CPPFLAGS -DUSE_ONLY_PORTABLE_IMPLEMENTATIONS=1"
export LDFLAGS="$LDFLAGS -L${SODIUM_ANDROID_PREFIX}/lib"

rm -rf "${TOOLCHAIN_DIR}" "${PREFIX}"

$MAKE_TOOLCHAIN --platform="${NDK_PLATFORM:-android-14}" \
                --arch="$TARGET_ARCH" \
                --install-dir="$TOOLCHAIN_DIR" && \
./configure --host="${HOST_COMPILER}" \
            --with-sysroot="${TOOLCHAIN_DIR}/sysroot" \
            --prefix="${PREFIX}" \
            --disable-soname-versions \
            --disable-shared \
            --disable-pie && \
make clean && \
make -j3 install && \
echo "dnscrypt-proxy has been installed into $PREFIX"