1#!/bin/bash
2# Update source for glslang, spirv-tools, shaderc
3
4# Copyright 2016 The Android Open Source Project
5# Copyright (C) 2015 Valve Corporation
6#
7# Licensed under the Apache License, Version 2.0 (the "License");
8# you may not use this file except in compliance with the License.
9# You may obtain a copy of the License at
10#
11#      http://www.apache.org/licenses/LICENSE-2.0
12#
13# Unless required by applicable law or agreed to in writing, software
14# distributed under the License is distributed on an "AS IS" BASIS,
15# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16# See the License for the specific language governing permissions and
17# limitations under the License.
18
19set -e
20
21ANDROIDBUILDDIR=$PWD
22BUILDDIR=$ANDROIDBUILDDIR
23BASEDIR=$BUILDDIR/third_party
24
25if [[ $(uname) == "Linux" ]]; then
26    cores="$(nproc || echo 4)"
27elif [[ $(uname) == "Darwin" ]]; then
28    cores=$(sysctl -n hw.ncpu)
29fi
30
31#
32# Parse parameters
33#
34
35function printUsage {
36   echo "Supported parameters are:"
37   echo "    --abi <abi> (optional)"
38   echo "    --no-build (optional)"
39   echo
40   echo "i.e. ${0##*/} --abi arm64-v8a \\"
41   exit 1
42}
43
44while [[ $# -gt 0 ]]
45do
46    case $1 in
47        --abi)
48            abi="$2"
49            shift 2
50            ;;
51        --no-build)
52            nobuild=1
53            shift 1
54            ;;
55        *)
56            # unknown option
57            echo Unknown option: $1
58            echo
59            printUsage
60            exit 1
61            ;;
62    esac
63done
64
65echo abi=$abi
66if [[ -z $abi ]]
67then
68    echo No abi provided, so building for all supported abis.
69fi
70
71
72
73
74echo no-build=$nobuild
75if [[ $nobuild ]]
76then
77    echo Skipping build.
78fi
79
80function build_shaderc () {
81   echo "Building $BASEDIR/shaderc"
82   cd $BASEDIR/shaderc/android_test
83   if [[ $abi ]]; then
84      ndk-build NDK_APPLICATION_MK=../../../jni/shaderc/Application.mk THIRD_PARTY_PATH=../third_party APP_ABI=$abi -j $cores;
85   else
86      ndk-build NDK_APPLICATION_MK=../../../jni/shaderc/Application.mk THIRD_PARTY_PATH=../third_party -j $cores;
87   fi
88}
89
90# Pull down or update external dependencies
91echo "Update external dependencies based on the $ANDROIDBUILDDIR/known_good.json file"
92python3 ../scripts/update_deps.py --no-build --dir $BASEDIR --known_good_dir $BUILDDIR
93
94if [[ -z $nobuild ]]
95then
96build_shaderc
97fi
98
99echo ""
100echo "${0##*/} finished."
101
102