#!/bin/bash
#
# Copyright (C) 2023 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This script updates SQLite source files with a SQLite tarball.
#
# Usage: REBUILD-ANDROID_PATCH.bash <release>
#
# This script must be executed in $ANDROID_BUILD_TOP/external/sqlite/
#

set -e

script_name="$(basename "$0")"
script_dir=$(dirname $(realpath ${BASH_SOURCE[0]}))

source $script_dir/common-functions.sh

if [[ $# -lt 1 ]]; then
  die "missing required arguments"
elif [[ $# -gt 1 ]]; then
  die "extra arguments on command line"
fi
sqlite_release=$(normalize_release "$1") || die "invalid release"
sqlite_base="sqlite-autoconf-${sqlite_release}"

export patch_dir=${script_dir}/dist
echo
echo "# Regenerating Android.patch ..."
(
    cd dist/$sqlite_base || die "release directory not found"
    echo_and_exec bash -c '(for x in orig/*; do diff -u -d $x ${x#orig/}; done) > Android.patch'
    echo_and_exec cp Android.patch ${patch_dir}/
)