Build overture from source code

.gitignore

@@ -9,3 +9,4 @@ local.sbt
 
 mobile/src/main/libs
 mobile/src/main/obj
+mobile/src/main/jni/overture

.gitmodules

@@ -33,3 +33,6 @@
 [submodule "mobile/src/main/jni/libudns"]
 	path = mobile/src/main/jni/libudns
 	url = https://github.com/shadowsocks/libudns.git
+[submodule "mobile/src/overture"]
+	path = mobile/src/overture
+	url = https://github.com/shadowsocks/overture-android.git

.travis.yml

@@ -7,6 +7,7 @@ env:
     global:
         - NDK_VERSION=r12b
         - NDK_CCACHE=ccache
+        - GOROOT_BOOTSTRAP=$GOROOT
         - ANDROID_NDK_HOME=$HOME/.android/android-ndk-${NDK_VERSION}
         - SBTPATH=$HOME/.sbt
         - PATH=${ANDROID_NDK_HOME}:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools:${PATH}
@@ -49,4 +50,4 @@ install:
       fi
 
 script:
-    - $SBTPATH/sbt android:package
+    - $SBTPATH/sbt go-build android:package

mobile/build.sbt

@@ -36,3 +36,11 @@ libraryDependencies ++=
   "eu.chainfire" % "libsuperuser" % "1.0.0.201608240809" ::
   "net.glxn.qrgen" % "android" % "2.0" ::
   Nil
+
+lazy val goBuild = TaskKey[Unit]("go-build", "Build go and kcptun")
+goBuild := {
+  Process(Seq("mobile/src/overture/make.bash", minSdkVersion.value)) ! streams.value.log match {
+    case 0 => // Success!
+    case n => sys.error(s"Native build script exit code: $n")
+  }
+}