Add arm64 support

.travis.yml

@@ -5,7 +5,7 @@ jdk:
 
 env:
     global:
-        - NDK_VERSION=r12b
+        - NDK_VERSION=r14
         - NDK_CCACHE=ccache
         - GOROOT_BOOTSTRAP=$GOROOT
         - ANDROID_NDK_HOME=$HOME/.android/android-ndk-${NDK_VERSION}

mobile/build.sbt

@@ -2,8 +2,8 @@ enablePlugins(AndroidApp)
 android.useSupportVectors
 
 name := "shadowsocks"
-version := "4.1.1"
-versionCode := Some(181)
+version := "4.1.2"
+versionCode := Some(182)
 
 proguardOptions ++=
   "-keep class com.github.shadowsocks.JniHelper { *; }" ::

mobile/src/main/jni/Android.mk

@@ -97,7 +97,7 @@ LIBEVENT_SOURCES := \
 
 LOCAL_MODULE := event
 LOCAL_SRC_FILES := $(addprefix libevent/, $(LIBEVENT_SOURCES))
-LOCAL_CFLAGS := -O2 -I$(LOCAL_PATH)/libevent \
+LOCAL_CFLAGS := -O2 -D_EVENT_HAVE_ARC4RANDOM -I$(LOCAL_PATH)/libevent \
 	-I$(LOCAL_PATH)/libevent/include \
 
 include $(BUILD_STATIC_LIBRARY)

mobile/src/main/jni/Application.mk

@@ -1,4 +1,4 @@
-APP_ABI      			:= armeabi-v7a x86
+APP_ABI      			:= armeabi-v7a arm64-v8a x86
 APP_PLATFORM 			:= android-19
 APP_STL      			:= stlport_static
 NDK_TOOLCHAIN_VERSION 	:= clang