1#!/bin/bash
2#
3# Copyright (C) 2016 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16#
17
18set -e
19ASM_CONVERTER="./libopus/celt/arm/arm2gnu.pl"
20
21if [[ ! -x "${ASM_CONVERTER}" ]]; then
22  echo "Please make sure you have checked out libopus."
23  exit
24fi
25
26while read file; do
27  # This check is required because the ASM conversion script doesn't seem to be
28  # idempotent.
29  if [[ ! "${file}" =~ .*_gnu\.s$ ]]; then
30    gnu_file="${file%.s}_gnu.s"
31    ${ASM_CONVERTER} "${file}" > "${gnu_file}"
32    # The ASM conversion script replaces includes with *_gnu.S. So, replace
33    # occurences of "*-gnu.S" with "*_gnu.s".
34    perl -pi -e "s/-gnu\.S/_gnu\.s/g" "${gnu_file}"
35    rm -f "${file}"
36  fi
37done < <(find . -iname '*.s')
38
39# Generate armopts.s from armopts.s.in
40sed \
41  -e "s/@OPUS_ARM_MAY_HAVE_EDSP@/1/g" \
42  -e "s/@OPUS_ARM_MAY_HAVE_MEDIA@/1/g" \
43  -e "s/@OPUS_ARM_MAY_HAVE_NEON@/1/g" \
44  libopus/celt/arm/armopts.s.in > libopus/celt/arm/armopts.s.temp
45${ASM_CONVERTER} "libopus/celt/arm/armopts.s.temp" > "libopus/celt/arm/armopts_gnu.s"
46rm "libopus/celt/arm/armopts.s.temp"
47echo "Converted all ASM files and generated armopts.s successfully."
48