Add build files for overture

.gitignore

@@ -10,3 +10,15 @@ local.sbt
 mobile/src/main/libs
 mobile/src/main/obj
 mobile/src/main/jni/overture
+
+mobile/src/overture/.deps
+mobile/src/overture/bin
+mobile/src/overture/pkg
+
+mobile/src/overture/src/github.com/Sirupsen
+mobile/src/overture/src/github.com/mattn
+mobile/src/overture/src/github.com/miekg
+mobile/src/overture/src/github.com/shawn1m
+mobile/src/overture/src/github.com/tools
+mobile/src/overture/src/golang.org
+mobile/src/overture/src/gopkg.in

.gitmodules

@@ -33,3 +33,9 @@
 [submodule "mobile/src/main/jni/libudns"]
 	path = mobile/src/main/jni/libudns
 	url = https://github.com/shadowsocks/libudns.git
+[submodule "mobile/src/overture/go"]
+	path = mobile/src/overture/go
+	url = https://github.com/shadowsocks/go.git
+[submodule "mobile/src/overture/src/github.com/shadowsocks/overture"]
+	path = mobile/src/overture/src/github.com/shadowsocks/overture
+	url = https://github.com/shadowsocks/overture.git

mobile/src/overture/make.bash

@@ -0,0 +1,82 @@
+#!/bin/bash
+
+function try () {
+"$@" || exit -1
+}
+
+[ -z "$ANDROID_NDK_HOME" ] && ANDROID_NDK_HOME=~/android-ndk-r12b
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+MIN_API=$1
+TARGET=$DIR/../main/jni/overture
+DEPS=$DIR/.deps
+
+ANDROID_ARM_TOOLCHAIN=$DEPS/android-toolchain-${MIN_API}-arm
+ANDROID_ARM64_TOOLCHAIN=$DEPS/android-toolchain-21-arm64
+ANDROID_X86_TOOLCHAIN=$DEPS/android-toolchain-${MIN_API}-x86
+
+ANDROID_ARM_CC=$ANDROID_ARM_TOOLCHAIN/bin/arm-linux-androideabi-gcc
+ANDROID_ARM_STRIP=$ANDROID_ARM_TOOLCHAIN/bin/arm-linux-androideabi-strip
+
+ANDROID_ARM64_CC=$ANDROID_ARM64_TOOLCHAIN/bin/aarch64-linux-android-gcc
+ANDROID_ARM64_STRIP=$ANDROID_ARM64_TOOLCHAIN/bin/aarch64-linux-android-strip
+
+ANDROID_X86_CC=$ANDROID_X86_TOOLCHAIN/bin/i686-linux-android-gcc
+ANDROID_X86_STRIP=$ANDROID_X86_TOOLCHAIN/bin/i686-linux-android-strip
+
+try mkdir -p $DEPS $TARGET/armeabi-v7a $TARGET/x86 $TARGET/arm64-v8a
+
+if [ ! -d "$ANDROID_ARM_TOOLCHAIN" ]; then
+    echo "Make standalone toolchain for ARM arch"
+    $ANDROID_NDK_HOME/build/tools/make_standalone_toolchain.py --arch arm \
+        --api $MIN_API --install-dir $ANDROID_ARM_TOOLCHAIN
+fi
+
+if [ ! -d "$ANDROID_ARM64_TOOLCHAIN" ]; then
+    echo "Make standalone toolchain for ARM64 arch"
+    $ANDROID_NDK_HOME/build/tools/make_standalone_toolchain.py --arch arm64 \
+        --api 21 --install-dir $ANDROID_ARM64_TOOLCHAIN
+fi
+
+if [ ! -d "$ANDROID_X86_TOOLCHAIN" ]; then
+    echo "Make standalone toolchain for X86 arch"
+    $ANDROID_NDK_HOME/build/tools/make_standalone_toolchain.py --arch x86 \
+        --api $MIN_API --install-dir $ANDROID_X86_TOOLCHAIN
+fi
+
+if [ ! -d "$DIR/go/bin" ]; then
+    echo "Build the custom go"
+
+    pushd $DIR/go/src
+    try ./make.bash
+    popd
+fi
+
+export GOROOT=$DIR/go
+export GOPATH=$DIR
+export PATH=$GOROOT/bin:$GOPATH/bin:$PATH
+
+echo "Get dependences for overture"
+go get -u github.com/tools/godep
+
+pushd $GOPATH/src/github.com/shadowsocks/overture/main
+godep restore
+
+echo "Cross compile overture for arm"
+try env CGO_ENABLED=1 CC=$ANDROID_ARM_CC GOOS=android GOARCH=arm GOARM=7 go build -ldflags="-s -w"
+try $ANDROID_ARM_STRIP main
+try mv main $TARGET/armeabi-v7a/liboverture.so
+
+echo "Cross compile overture for arm64"
+try env CGO_ENABLED=1 CC=$ANDROID_ARM64_CC GOOS=android GOARCH=arm64 go build -ldflags="-s -w"
+try $ANDROID_ARM64_STRIP main
+try mv main $TARGET/arm64-v8a/liboverture.so
+
+echo "Cross compile overture for x86"
+try env CGO_ENABLED=1 CC=$ANDROID_X86_CC GOOS=android GOARCH=386 go build -ldflags="-s -w"
+try $ANDROID_X86_STRIP main
+try mv main $TARGET/x86/liboverture.so
+
+popd
+
+echo "Successfully build overture"