toolchain: Add Android specific update scripts

Pulls in shaderc dependency automatically.

1 files changed, 106 insertions, 0 deletions

diff --git a/buildAndroid/update_external_sources_android.sh b/buildAndroid/update_external_sources_android.sh
new file mode 100755
index 00000000..0e788220
--- /dev/null
+++ b/buildAndroid/update_external_sources_android.sh
@@ -0,0 +1,106 @@
+#!/bin/bash
+# Update source for glslang, spirv-tools, shaderc
+
+# Copyright 2016 The Android Open Source Project
+# Copyright (C) 2015 Valve Corporation
+#
+# 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.
+
+set -e
+
+ANDROIDBUILDDIR=$PWD
+BUILDDIR=$ANDROIDBUILDDIR/..
+BASEDIR=$BUILDDIR/..
+
+GLSLANG_REVISION=$(cat $BUILDDIR/glslang_revision)
+SPIRV_TOOLS_REVISION=$(cat $BUILDDIR/spirv-tools_revision)
+SHADERC_REVISION=$(cat $ANDROIDBUILDDIR/shaderc_revision)
+
+echo "GLSLANG_REVISION=$GLSLANG_REVISION"
+echo "SPIRV_TOOLS_REVISION=$SPIRV_TOOLS_REVISION"
+echo "SHADERC_REVISION=$SHADERC_REVISION"
+
+function create_glslang () {
+   rm -rf $BASEDIR/glslang
+   echo "Creating local glslang repository ($BASEDIR/glslang)."
+   mkdir -p $BASEDIR/glslang
+   cd $BASEDIR/glslang
+   git clone https://github.com/KhronosGroup/glslang.git .
+   git checkout $GLSLANG_REVISION
+}
+
+function update_glslang () {
+   echo "Updating $BASEDIR/glslang"
+   cd $BASEDIR/glslang
+   git fetch --all
+   git checkout $GLSLANG_REVISION
+}
+
+function create_spirv-tools () {
+   rm -rf $BASEDIR/spirv-tools
+   echo "Creating local spirv-tools repository ($BASEDIR/spirv-tools)."
+   mkdir -p $BASEDIR/spirv-tools
+   cd $BASEDIR/spirv-tools
+   git clone https://github.com/KhronosGroup/SPIRV-Tools.git .
+   git checkout $SPIRV_TOOLS_REVISION
+}
+
+function update_spirv-tools () {
+   echo "Updating $BASEDIR/spirv-tools"
+   cd $BASEDIR/spirv-tools
+   git fetch --all
+   git checkout $SPIRV_TOOLS_REVISION
+}
+
+function create_shaderc () {
+   rm -rf $BASEDIR/shaderc
+   echo "Creating local shaderc repository ($BASEDIR/shaderc)."
+   cd $BASEDIR
+   git clone git@github.com:google/shaderc.git
+   cd shaderc
+   git checkout $SHADERC_REVISION
+}
+
+function update_shaderc () {
+   echo "Updating $BASEDIR/shaderc"
+   cd $BASEDIR/shaderc
+   git fetch --all
+   git checkout $SHADERC_REVISION
+}
+
+function build_shaderc () {
+   echo "Building $BASEDIR/shaderc"
+   cd $BASEDIR/shaderc/android_test
+   ndk-build THIRD_PARTY_PATH=../.. -j 4
+}
+
+if [ ! -d "$BASEDIR/glslang" -o ! -d "$BASEDIR/glslang/.git" -o -d "$BASEDIR/glslang/.svn" ]; then
+   create_glslang
+fi
+ update_glslang
+
+
+if [ ! -d "$BASEDIR/spirv-tools" -o ! -d "$BASEDIR/spirv-tools/.git" ]; then
+   create_spirv-tools
+fi
+update_spirv-tools
+
+if [ ! -d "$BASEDIR/shaderc" -o ! -d "$BASEDIR/shaderc/.git" ]; then
+     create_shaderc
+fi
+update_shaderc
+build_shaderc
+
+echo ""
+echo "${0##*/} finished."
+