#!/usr/bin/env bash
#
# android/build-toolchain
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
# See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors

set -e

cd "$(dirname $0)/../.." || exit
SRC_DIR=$PWD

ANDROID_NDK_DIR="${ANDROID_NDK_DIR:?Please set the Android NDK directory in the ANDROID_NDK_DIR environment variable}"
ANDROID_ICU_DIR="${ANDROID_ICU_DIR:?Please set the libiconv-libicu-android directory in the ANDROID_ICU_DIR environment variable}"

SWIFT_TOOLCHAIN_DIR="${SRC_DIR}/../swift-android-toolchain"
SWIFT_LINUX_DIR="${SRC_DIR}/../build/Ninja-ReleaseAssert/swift-linux-x86_64"

./utils/build-script \
    -R \
    --android \
    --android-ndk "${ANDROID_NDK_DIR}" \
    --android-api-level 21 \
    --android-icu-uc "${ANDROID_ICU_DIR}/armeabi-v7a" \
    --android-icu-uc-include "${ANDROID_ICU_DIR}/armeabi-v7a/icu/source/common" \
    --android-icu-i18n "${ANDROID_ICU_DIR}/armeabi-v7a" \
    --android-icu-i18n-include "${ANDROID_ICU_DIR}/armeabi-v7a/icu/source/i18n" || exit

test -e ${SWIFT_LINUX_DIR} || exit
rm -rf ${SWIFT_TOOLCHAIN_DIR}
mkdir -p ${SWIFT_TOOLCHAIN_DIR}/usr

cp -r ${SWIFT_LINUX_DIR}/{bin,lib,include} ${SWIFT_TOOLCHAIN_DIR}/usr
cp ${ANDROID_ICU_DIR}/armeabi-v7a/*.so ${SWIFT_TOOLCHAIN_DIR}/usr/lib/swift/android