fix an issue in the build scripts

build-ndk.sh

@@ -1,14 +1,28 @@
 #!/bin/bash
 
-ndk-build clean
-ndk-build
+function try () {
+    "$@" || exit -1
+}
+
+# Build
+try ndk-build clean
+try ndk-build
+
+# copy executables
 rm -rf src/main/assets/armeabi-v7a
 rm -rf src/main/assets/x86
 mkdir -p src/main/assets/armeabi-v7a
 mkdir -p src/main/assets/x86
 for app in pdnsd redsocks
 do
-    mv libs/armeabi-v7a/$app src/main/assets/armeabi-v7a/
-    mv libs/x86/$app src/main/assets/x86/
+    try mv libs/armeabi-v7a/$app src/main/assets/armeabi-v7a/
+    try mv libs/x86/$app src/main/assets/x86/
 done
 
+# copy libraries
+rm -rf src/main/jni/armeabi-v7a
+rm -rf src/main/jni/x86
+mkdir -p src/main/jni/armeabi-v7a
+mkdir -p src/main/jni/x86
+try mv libs/armeabi-v7a/*.so src/main/jni/armeabi-v7a/
+try mv libs/x86/*.so src/main/jni/x86/

jni/system.cpp

@@ -21,11 +21,11 @@ jstring Java_com_github_shadowsocks_system_getabi(JNIEnv *env, jobject thiz) {
   } else if (family == ANDROID_CPU_FAMILY_MIPS) {
     abi = "mips";
   } else if (family == ANDROID_CPU_FAMILY_ARM) {
-    if (features & ANDROID_CPU_ARM_FEATURE_ARMv7) {
-      abi = "armeabi-v7a";
-    } else {
-      abi = "armeabi";
-    }
+    // if (features & ANDROID_CPU_ARM_FEATURE_ARMv7) {
+    abi = "armeabi-v7a";
+    // } else {
+    //   abi = "armeabi";
+    // }
   }
   return env->NewStringUTF(abi);
 }

src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.github.shadowsocks"
-    android:versionCode="71"
-    android:versionName="2.2.3">
+    android:versionCode="72"
+    android:versionName="2.2.4">
 
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>