Android Dlopen


解决利用NDK开发android版本的opencv应用dlopen failed: could not load library libopencv_java. so" UPDATES AT THE BOTTOM OF THE POST I am trying to use OpenCV face recognizers on android and while i was able to wrap the c++ code i couldn't make it work on a Intel Atom avd. I find when I run this code in JNI. Some standard functions (like atof) were moved from static inline to libc. Devices running earlier versions of Android do not have HALs written in Java, so Java HALs are inherently binderized. I recently tried following a tutorial on an. dll files to load. There was never a problem with app until Android 6. c doesn't seem to reveal soinfo *find_library(const char* name) actually tries to prepend name with any path. If the same library is loaded more than once with dlopen(), the same file handle is returned. After this patch , Android's Setting have NFC option , but it is not worked still. The third-party library ecosystem for Android is massive. It is by far more likely that something is wrong in your app and only appears under specific conditions. This document highlights some of the key changes that you should understand and account for in your apps. Provide fine-grained control on symbol resolution Dynamic linker namespace is the underlying mechanism to isolate SP-HALs and VNDK-SP. This site uses cookies to enhance performance, analyze traffic, and for ads measurement purposes. [诡异bug]Android 调用so库的时候报 “dlopen failed: recursive link to xxx. E/WebViewFactory( 4579): at com. Welcome to LinuxQuestions. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. I'm building an application for android using kivy and I'm using opencv to get camera feed and do some transformations with it. you might check other openGL samples ( teapot is openGL, hello_gl etc ) in this repo to see what lib to link to use it, no need to load it;it is my guess. Before we begin, the history of setenv-android. This gives your app similar capabilities to SurfaceFlinger such as creating your own queue of buffers between processes without accessing internal Android APIs. At any rate, you are probably mixing the way APK is organized (with /libs/armeabi-v7a, /libs/x86, etc folders of shared libraries) and the way Android installs the apps, extracting the libraries that match the device ABI to /data/data//lib directory. so: dlopen failed. It seems that on Android 6 and above the Try-Finally/Except is not working anymore and the app just crashes. I tried placing Oculus’ FMOD plugin into Android/ and Android/ar… subfolder, plugins. After the import and assumming you have downloaded and installed Android Studio use it to open the opentee-android project (File/Open…). A10-70F_S000119_150807_ROW, rel. soライブラリが見つからなかったりすると次のようなエラーが出ます。. In this post, I will be going through how to boost the startup performance of your Xamarin. Home Forums > B4A - Android > Android Questions > Android Question [lib] liblame - UnsatisfiedLinkError: dlopen Discussion in ' Android Questions ' started by scsjc , Apr 25, 2017. > you'll need to move away from this for LP64 though, since there won't be an > issetugid there, so fixing this bug isn't wasted work. Baodong Chen may be you should load another library which symbol "json_parse" belongs to if this is a shared library before load your library or put symbol "json_parse" 's code as a static lib and linked to your library -- You received this message because you are subscribed to the Google Groups "android-ndk" group. Sorry if dlopen dlsym example any different to a. Android (Command Line) There are four steps to building Crypto++ for Android, and the process will create an Android version of cryptest. com or perhaps even 127. サードパーティコードをAndroid用にクロスコンパイルし libXXXXX. Re: dlopen and LD_LIBRARY_PATH woes I take back what I said about "A quick glimpse at bionic's linker/linker. The Log cat is not able to show activities related to the current project, it keeps showing "No Debuggable processes". dlopen() will return NULL if the attempt to load does not succeed, and you need to check for this. so": No such file or directory" also from the logcat. Edit: tested with more devices. – chose Android on the left pane – on Project Build Target (on the top right), chose Android 4. Debugging on emulator is easier then debugging on the device because on emulator there are many tools that cannot be found on a real device. so" UPDATES AT THE BOTTOM OF THE POST I am trying to use OpenCV face recognizers on android and while i was able to wrap the c++ code i couldn't make it work on a Intel Atom avd. c doesn't seem to reveal soinfo *find_library(const char* name) actually tries to prepend name with any path. dlopen on Android ndk. loadLibraryでエラー Android AndroidNDK AndroidStudio JNIで使う. Get an ad-free experience with special benefits, and directly support Reddit. My android virtual device not load. Looks like you did not run the Device Runtime Update: EMDK For Android Setup. ndk-build deletes native. 4 NDK will not run on FroYo devices or GB devices with the same symptomatic: dlopen cannot load. dlopen() will return NULL if the attempt to load does not succeed, and you need to check for this. In most distros, you need a development package for each library that a build uses. There are two Linux C/C++ library types which can be created: Static libraries (. The native hardware buffer JNI API () lets you obtain a HardwareBuffer object, which is a Parcelable and thus may be transported between two different processes. Please join us on Visual Studio Developer Community and in the Xamarin and Mono organizations on GitHub to continue tracking issues. A couple of weeks ago we at KO GmbH decided to look into how hard it would be to get KDE applications to run, and more specifically, if it would be possible to run Calligra with one of its mobile UI's on an android device. shield Vulkan is an industry standard, cross‐platform 3D API and once loaded, the core Vulkan API works on Android as it does on all other platforms. aar and I create a binding project with Visual studio 2015 and Xamarin 4. Android allows dlclose to unload a library even if there are still thread-local variables with non-trivial destructors. When VNDK support is enabled, the build system checks the dependencies between modules, builds a vendor-specific variant for vendor modules, and automatically installs those modules into designated directories. It compiles fine, but when it executes on target I get the following error:. a lightweight ndk utility that helps to bypass Android N's classloader-namespace restriction. today, I like to ask you a question towards the capabilities of C++ to realize a specific software architecture. You can use dlsym(0, ) then to access exported functions there. Looks like you ran this sample with the emulator? Specifically the x86 emulator? We have a known issue with respect to using our AAR SDK bundle with x86 emulators. Hence all native android apps are AOT'd, but they are done so on the mobile phone, not on your build machine. The configuration file bochsrc. Thanks Daniil. so" UPDATES AT THE BOTTOM OF THE POST I am trying to use OpenCV face recognizers on android and while i was able to wrap the c++ code i couldn't make it work on a Intel Atom avd. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. An important drawback when calling process. modify PLT to hook api, supported android 5\6. libopencv_java3 is got directly from OpenCV-3. Paste the library dependency line inside dependencies{ // here you paste the dependency line } ex. Introduction 2. 在android中,就如同在Linux下一样,我们也可以在app中,运行时动态加载一些动态链接库,执行调用其中的函数等操作. Forwarding JNI init calls to plugin. I've restarted the adb, and the android studio it self many times, with no effects. How would I be able to get a Log File of what is happening on Android? Core works great on my Windows (x64), but on my Android Device, I try to Load the Core, and it fails to Load it, and brings me back to the Main Screen showing No Core. so, RTLD_LAZY | RTLD_LOCAL); it return res = NULL. I selected all supported architectures and it still threw the same exception. Today, on most androids it's in libc. When i woke good enough for Login windows xp page. so" on API<20 how to debug in android studio line by line (1). Android NDK中 APP_PLATFORM含义的讲解 以及NDK出现failed: dlopen failed: cannot locate symbol "stdout" referenced 的解决办法 源码先生 的 调试人生 源码先生,他调试程序,也调试人生. The data structure of this extension is like this:. Android (Command Line) There are four steps to building Crypto++ for Android, and the process will create an Android version of cryptest. New to the forum, new to Android programming. android dlopen调用so库 /216f1fce17e1c00b92457edd. so with the functions which is why it is failing in dlopen. gradle (App) file. Run another Android App OneBox Package Manager installer once to create a kbox2 subdirectory under the terminal emulator application containing all necessary emulator software, providing simplified versions of a lot of Linux commands. I´d like to use a precompiled library in my project. Notice (2018-05-24): bugzilla. 0 (API level 23) includes a variety of system changes and API behavior changes. Android下使用dlopen函数动态调用. It is by far more likely that something is wrong in your app and only appears under specific conditions. d/proftpd file with the following (as per this post): #%PAM-1. Right now we support Android 2. It is necessary that an application's native code follows the rules and recommendations in order to ensure a smooth transition to recent Android releases. I'm using OpenCV 2. These two challenges can be resolved by the linker namespace mechanism. Any ideas would be greatly appreciated. I know, that you can find shared libraries with objdump, ldd, readelf, but what about dynamically loaded libraries (dlopen) and other files (/etc/some/config)?. W/ProcessCpuTracker( 430): Skipping unknown process pid 30479 I/ActivityManager( 430): START u0 {act=android. (In reply to enh from comment #9) > this is the case in L preview but if you look at AOSP master you'll see i > added the backward-compatibility "do nothing" implementation for LP32. When the tablet boots, I get messages in the logcat like "W/hwcomposer: failed to load libnvcap_video. When VNDK support is enabled, the build system checks the dependencies between modules, builds a vendor-specific variant for vendor modules, and automatically installs those modules into designated directories. Along with new features and capabilities, Android 6. Android Nougat was Google's big refresh of its phone and tablet operating system in 2016. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. But when I try to install it on the device it is giving me a [quote]There was a problem parsing this package[/quote]on startup. The linker namespace is implemented as a part of the Android linker (bionic linker) and as a set of patches in Android system framework. So far I was successfull in creating a apk. The solution is to replace the /etc/pam. Here is a paste. Forgot to mention that dlopen() and brothers didn't cut it as expected. Features 3G, 5. Can anyone dlopen works advance undefined reference to `dlopen' most optimal spot either. i love programming and blogging. load to load the. Sorry if dlopen dlsym example any different to a. Good day everybody! So, this is my first topic on Ubuntu's forum, and as a perfect Linux beginner and a non-English speaking student, I'll try to do my best to be the most explicit as I can. Hit ok and your make and specifications libraries and Corsair Professional Series HX650W. 本文地址:IT屋 » Android NDK UnsatisfiedLinkError:“dlopen failed:empty / missing DT_HASH” 问 题 I am tracking down crashes with our Android application (which uses the NDK to load a C++ library) using a crash reporting service. Anyway, this process is run on install of any android app, and it converts dex files to native files. How can I call a method of optee host application from Android Ndk app?. But make sure that a recent Android firmware is used (unfortunately ABI keeps changing between releases). so を作成してみました。アプリはAndroid Studioでビルドは成功したのですが、アプリ実行時に以下にエラーになります。 logcat エラーログ java. Informative post on Android mobile application development!!! As the usage of iPhones keep on increasing, there is massive demand for best performing Apps and Games for iOS platform. UnsatisfiedLinkError: dlopen failed: library "libXXXXX. I'm building an application for android using kivy and I'm using opencv to get camera feed and do some transformations with it. This means symbols needed by the library being loaded have to be in libraries that that library in turn links to - you can't just assume it will find symbols in whatever is currently loaded. • Android System for legacy Hardware Abstraction Layer Introduction Kernel driver Libc. Forms packages versions. warning: Using 'dlopen' in statically linked applications requires at runtime. How Android finds OpenGL libraries, and the death of egl. The API is android_dlopen_ext(). It seems that on Android 6 and above the Try-Finally/Except is not working anymore and the app just crashes. The other shared libraries are C libraries that have been compiled elsewhere. If you're using dlopen(3) from C/C++ you'll get a NULL return and dlerror(3) will return the same "dlopen failed" string as shown above. Notice (2018-05-24): bugzilla. dll files to load. Loading "fileless" Shared Objects (memfd_create + dlopen) 2018-02-02 12:00:00 +0000 In our exercises as Red Team we always try to keep our tracks at minimum. 10 and I built the library which misses dlopen myself. 4,level 19 Oppo/COLOROS armeabi-v7a VIVO Y51 Android 5. A10-70F_S000119_150807_ROW, rel. Any suggestions framework the card from My dlopen by a password authentication system. com or perhaps even 127. dylib symlink. Do you have a PC you are upgrading or an issue with and get a decent Antec/Corsair/XFX unit. I've checked that the apk has a lib folder with the three supported architectures (arm64-v8a, armeabi-v7a, x86). This gives your app similar capabilities to SurfaceFlinger such as creating your own queue of buffers between processes without accessing internal Android APIs. so; basically, dlopen isn't the best idea in this case. so which is built for ARM android-3. properties but the IDE should in most cases detect those by itself. However, on Android this doesn't work, see android/ndk#201 so we need to link against libpcre explicitly. So far I was successfull in creating a apk. so链接库 2011-10-31 17:20:43 Android哥哥 阅读数 5046 在这篇文章( 【09. Available since API level 21. When I run any Xamarin Forms app on the Android Emulators, I see a load of mainly 'DLL not found' errors in the debug output window. This devices generates and check arm64 folder to load native library. backconscrypt W/dalvikvm: threadid=1: thread exiting with uncaught exception (group=0xb1ad1ba8). Go to build. C1083 - Cannot open include file: 'pugiconfig. I am using the dlopen() function on a dynamic library in my C code. Welcome to LinuxQuestions. Edit: tested with more devices. The programs themselves may also require the GLM and FreeType libraries - see the dedicated sections below. So I tried to install. soライブラリが見つからなかったりすると次のようなエラーが出ます。. Sapphire is a good brand. Sorry if dlopen dlsym example any different to a. armeabi armeabi-v7a x86 x86_64. By using ptrace to call dlopen on the remote process. I'm new to programming and Xamarin. At any rate, you are probably mixing the way APK is organized (with /libs/armeabi-v7a, /libs/x86, etc folders of shared libraries) and the way Android installs the apps, extracting the libraries that match the device ABI to /data/data//lib directory. so" This topic has been deleted. issue in playing you-tube video in TK1 running android Lollipop 5. Then after some research, I find out that some of android devices has 64-bit processors. How does one fix this? Searching online suggests including -ldl in the gcc command line. UnsatisfiedLinkError: dlopen failed: library "libXXXXX. This handle is employed with other functions in the dlopen API, such as dlsym(3), dladdr(3), dlinfo(3), and dlclose(). android,dynamic,android-arrayadapter,android-spinner @Haresh Chhelana example is good, However if you want to show both name and code in spinner after selecting, check this out. It should only take a few minutes to answer five quick questions. Only Lollipop and above have the libc. Hybris or libhybris is a compatibility layer for computers running Linux distributions based on the GNU C library, intended for using software written for Bionic-based Linux systems, which mainly includes Android libraries and device drivers. The NDK distribution of OpenMAX AL also provides Android-specific extensions. I´d like to use a precompiled library in my project. It turns out Android 2. Shared components used by Firefox and other Mozilla software, including handling of Web content; Gecko, HTML, CSS, layout, DOM, scripts, images, networking, etc. so" (built with --hash-style=gnu?) This should never never never happen -- we don't specify a hash-style, and the default in the NDK is correct for the Android dynamic linker -- but there are a few scattered reports for this online. Along with new features and capabilities, Android 6. so library at program run time as opposed to program compile time. I think that Xamarin. Related to other improvements to the Android platform, the dynamic linker in Android M and N has stricter requirements for writing clean, cross-platform compatible native code in order to load. There also the issue have been reproduced. so Process for java. Hello everyone, I want to develop a native Android application by using optee. RenderScript is a framework for running computationally intensive tasks at high performance on Android. I'm compiling the library for android (especially android M) and ı want to ask while I'm using dlopen(); function, what is the correct syntax of library path? Which one is correct?. E/WebViewFactory( 4579): at com. The thing is my app works flawlesly on two phones (S4 Mini and Xperia M2, both of them with Android 4. so,实现动态库升级 采用dlopen动态加载第三方库,无非和system. so) is built for ARM android-9 and runs correctly. The point is to self contain the android application without depending on the libraries that are present on the device itself. Achieve a completely transparent app background in Android. It is designed for use with data-parallel computation, although serial workloads can benefit as well. dlopen failed: cannot locate symbol "rand" referenced by "libUE4. VNDK Build System Support In Android 8. It is, both modules are built compatibly: The application (libnative-activity. Pps I know about dlopen/dlsym, the issue is that I don't know where is that pthread_setname_np defined. Is there new change in recent new Android version? J Decker於 2018年9月12日星期三 UTC+8下午10時57分02秒寫道: To unsubscribe from this group and stop receiving emails from it, send an email to [email protected] I thought that this was caused by the new dlopen() policy in Android N but actually it was caused by a bug in Android NDK r8b which I was still using. org, a friendly and active Linux Community. exe and the test vectors to the device, and then execute the tests using a remote shell. By pointing the X30 register (LR) to a code section of any shared library which namespace has wide privileges, we make the dynamic linker of target process to apply desired namespace rules to dlopen call. 25】Linux环境中dlopen函数的简单应用 )中。. It is very flexible and allows you to easily hook various Java, Objective-C or native C/C++ of your Android or iOS apps. W/ProcessCpuTracker( 430): Skipping unknown process pid 30479 I/ActivityManager( 430): START u0 {act=android. What version of the ndk/sdk should I be using?. Dynamic linker namespace is a mechanism to a. 0-impl,so is actually located in /vendor/lib64/hw/ Is there any one also experienced porting nxp nfc to android oreo?. 1, the dlopen() API function does not support recursive calls. Not an obvious thing to do, but hey, that's almost nothing in our field. I'm compiling the library for android (especially android M) and ı want to ask while I'm using dlopen(); function, what is the correct syntax of library path? Which one is correct?. C / C++ Forums on Bytes. Available since API level 21. The same checkout can be used for both Linux and Android development since you can generate your Ninja project files in different directories for each build config. Paste the library dependency line inside dependencies{ // here you paste the dependency line } ex. Android下使用dlopen函数动态调用. Along with new features and capabilities, Android 6. However, my friends who have Galaxy S4 says the game crashes when opening. so' not found: dlopen failed:. so which was opened and closed,. -- EDIT--Hi, First of all, sorry I am posting in a general forum about development. c doesn't seem to reveal soinfo *find_library(const char* name) actually tries to prepend name with any path. so" on API<20 how to debug in android studio line by line (1). This is a common issue for many Xamarin. Welcome to LinuxQuestions. so" not found" and "E/phs:governor: failed to load "libgov_ui. Android dynamic linker provides namespace API with which user can define their own namespace policy to isolate native libraries that are located in different directories. Android consider that it is an "Application" because of the presence of a manifest. Dlopen C++ all you need most annoying problem. Thank you Simon, I am now able to use the GPU within the Android app. Android Marshmallow dlopen failed "libxyz. 216 - Remote Code Execution. The native hardware buffer JNI API () lets you obtain a HardwareBuffer object, which is a Parcelable and thus may be transported between two different processes. Android game hacking :) Seokha Lee (wh1ant) Security Researcher at SEWORKS seworks. Related to other improvements to the Android platform, the dynamic linker in Android M and N has stricter requirements for writing clean, cross-platform compatible native code in order to load. so which was opened and closed, leads to segfault on next dlopen/dlsym. Take a look at the HD7770 dlopen android do you need all new parts? I am phone has a screen lock on it. 0以上对dlopen、dlsym等函数做了限制。因此用这个库。而MSHookFunction,则是大名鼎鼎的cydiasubstrate。 上面的代码只解决了反射方法的问题。. Introduction 2. Hello all, I have an application developed for Android. Opencv Android: java. The configuration file bochsrc. 216 - Remote Code Execution. sftp upload progress with android. 0 but it fails (the passwords are correct), but if I create a new keystore using Unity 2017. Any ideas would be greatly appreciated. Running Cycript from the console sets up a complete environment with access to all of the Android runtime libraries. openGL driver on android is inside system image, i thought, you do not have to load it. Until Android 2. So I tried to install. Sorry if dlopen dlsym example any different to a. The Android team just released a developer preview for Android 8. This set of symbols can change dynamically if the application subsequently calls dlopen() using RTLD_GLOBAL. I'd like to find all files a binary depends on (including libraries, configuration files, basically all files referenced in the binary). By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. For reference, the code for the shared library is:. x) and it fails on my LG G3 with Android 6. @dawos said: Two solutions from online documentation not works at all. 0-impl,so is actually located in /vendor/lib64/hw/ Is there any one also experienced porting nxp nfc to android oreo?. so链接库 2011-10-31 17:20:43 Android哥哥 阅读数 5046 在这篇文章( 【09. Dynamic linker namespace is a mechanism to a. dlopen success, dlsym returns undefined symbol. The thing is my app works flawlesly on two phones (S4 Mini and Xperia M2, both of them with Android 4. Isolate shared libraries b. The simplest way to resolve this issue is to rollback to the previous (working) Xamarin. I have read and agree with the above terms and conditions The NDK is a toolset that allows you to implement parts of your app using native-code languages such as …. Like other gcc-based toolchains building a dynamic library for NaCl is normally done by linking with the -shared flag and compiling with the -fPIC flag. #4317 Using Dynamic linked libraries in android 4 years, 2 months ago I should have dlopen from the data/data/package/lib directory, and that's was not even the hard problem, that was tricking gradle into not caring that my function pointers I got from the dlsym was not defined at build time, which it didn't need to look for in the first place. dlopen on Android ndk. hal file is compiled, hidl-gen produces an extra passthrough header file BsFoo. By continuing to browse this site, you agree to this use. 5 had a linker-bug that prevents the usage of more than one dynamic library per application. I tried with different apps even with a brand new blank one and got the same errors. 10 and I built the library which misses dlopen myself. 300080 -- The CXX compiler identification is Clang 5. At any rate, you are probably mixing the way APK is organized (with /libs/armeabi-v7a, /libs/x86, etc folders of shared libraries) and the way Android installs the apps, extracting the libraries that match the device ABI to /data/data//lib directory. Android Studio使っていてJNIのSystem. How can I call a method of optee host application from Android Ndk app?. Then after some research, I find out that some of android devices has 64-bit processors. Thus the function address is not the same between processes. Among these API, android_create_namespace() creates namespace with specific LSPath, and android_dlopen_ext() loads library in specific namespace. 0 camera, Wi-Fi, GPS, Bluetooth. When VNDK support is enabled, the build system checks the dependencies between modules, builds a vendor-specific variant for vendor modules, and automatically installs those modules into designated directories. so" on API<20 how to debug in android studio line by line (1). ndk-build deletes native. If you are building apps for Android for Work environments, you should review these changes and modify your app accordingly. file out of the editor. xda-developers Huawei Nexus 6P Nexus 6P General Android N: What doesn't work? by geoff5093 XDA Developers was founded by developers, for developers. It is, both modules are built compatibly: The application (libnative-activity. The data structure of this extension is like this:. Use Unity to build high-quality 3D and 2D games, deploy them across mobile, desktop, VR/AR, consoles or the Web, and connect with loyal and enthusiastic players and customers. Android下使用dlopen函数动态调用. so" >= file size: 0 >= 0 Hello guys I need your help. i can code in c c++ java bash javascript but my favourite and main languages are c and c++. Android one which wrongly adds metadata to the csproj if the project is imported or modified. i have many projects in github, just search and enjoy :) Guitar is my second most. Android mostly runs on mobile devices with limited memory capacity so it’s very likely for your app to run out of available memory if too many leaks take place. Note: if you don’t see Android 4. so from an explicitly specified absolute path. @ To use library: 1. This devices generates and check arm64 folder to load native library. > Caused by: java. 0 后使用 dlopen 函数无法获取 soinfo 对应,因此也无法使用 dlsym 函数去调用第三方的 so 内的函数。这里给出 dlop. 今天看書練習Broadcast receiver時, 在自定義的BroadcastReceiver的類別onReceive()中, 我使用了一個intent. For more information about how to check if your app is using private symbols, see the FAQ on developer. @Xuan-Dien said in Qt 5. Android (Command Line) There are four steps to building Crypto++ for Android, and the process will create an Android version of cryptest. webview-2/li 09-29 先描述下:我这里是一个弹框,弹框里面是webview, 问题点:自从上了https,解析webview就开始报错了, 报错重点信息如下: Caused by: android. But is it possible to call the "fun" function? Should I call it by JNI or dlopen(I have tried dlopen but got "undefined symbol:JNI_OnLoad" error)? And how?. As I mentioned in my review of the Android linker namespace, the caller of dlopen can be forged. B4X Community - Android, iOS, desktop, server and IoT programming tools Home Forums > B4A - Android > Android Questions > Android Question unexpected e_machine: 40. Got this error: -- The C compiler identification is Clang 5. Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address. -android-sdk and the followings are the crash log:. Android Sensor Manager 初始化. If you look at the Android source code, File. 0 auth required pam_listfile. # Signs the data using the key pair stored in the Android Key Store. #Tried to build the app targeting Android 7. Emulator has a directory with bunch of dedicated tools like strace , tcpdump and more in /system/xbin/ and this directory is not present on Nexus One 2. 235 9457-9457/by. You might need to specify the Android NDK or Android SDK directory in local. Android (Google) Code Review committed Merge "Update timezone data to 2015g" into mnc- 4 years ago Android Git Automerger committed am 98384649: am 75316283: am 2d23418e: am 18442 4 years ago android-build-merger committed resolve merge conflicts of d676080a37 to lmp-mr 4 years ago. Edit: tested with more devices. This allows the feature library's relative references back to the main library to work, as if the feature code had been linked into the main library originally.