title: Build command failed
body: <p>I use android studio preview beta 4 and I get Telegram source code from <a href="https://github.com/DrKLO/Telegram" rel="nofollow noreferrer">https://github.com/DrKLO/Telegram</a> when I open project it build and get this error :</p>
  
  <blockquote>
    <p>Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=armeabi-v7a NDK_ALL_ABIS=armeabi-v7a NDK_DEBUG=1 APP_PLATFORM=android-23 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/armv7_SDK23/debug/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\armv7_SDK23\debug\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=0 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/x86/release/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\x86\release\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=0 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/x86/foss/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\x86\foss\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=1 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/fat/debug/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\fat\debug\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=armeabi-v7a NDK_ALL_ABIS=armeabi-v7a NDK_DEBUG=0 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/armv7/foss/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\armv7\foss\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=1 APP_PLATFORM=android-23 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/x86_SDK23/debug/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\x86_SDK23\debug\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=armeabi-v7a NDK_ALL_ABIS=armeabi-v7a NDK_DEBUG=0 APP_PLATFORM=android-23 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/armv7_SDK23/release/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\armv7_SDK23\release\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=0 APP_PLATFORM=android-23 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/x86_SDK23/release/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\x86_SDK23\release\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=0 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/fat/foss/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\fat\foss\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=armeabi-v7a NDK_ALL_ABIS=armeabi-v7a NDK_DEBUG=0 APP_PLATFORM=android-23 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/armv7_SDK23/foss/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\armv7_SDK23\foss\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=0 APP_PLATFORM=android-23 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/x86_SDK23/foss/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\x86_SDK23\foss\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=1 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/x86/debug/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\x86\debug\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=armeabi-v7a NDK_ALL_ABIS=armeabi-v7a NDK_DEBUG=0 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/armv7/release/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\armv7\release\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=armeabi-v7a NDK_ALL_ABIS=armeabi-v7a NDK_DEBUG=1 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/armv7/debug/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\armv7\debug\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    Build command failed.
    Error while executing process C:\Users\M\AppData\Local\Android\Sdk\ndk-bundle\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Application.mk APP_ABI=x86 NDK_ALL_ABIS=x86 NDK_DEBUG=0 APP_PLATFORM=android-16 NDK_OUT=C:/Users/M/Desktop/app source code/Telegram-FOSS-master/TMessagesProj/build/intermediates/ndkBuild/fat/release/obj NDK_LIBS_OUT=C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\build\intermediates\ndkBuild\fat\release\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-14 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n}
    Android NDK: Your APP_BUILD_SCRIPT points to an unknown file: C:\Users\M\Desktop\app source code\Telegram-FOSS-master\TMessagesProj\jni\Android.mk<br>
    process_begin: CreateProcess(NULL, "", ...) failed.
    C:\Users\M\AppData\Local\Android\sdk\ndk-bundle\build\core\add-application.mk
    Error:(183, 0) <strong>* Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <em></strong> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <strong></em> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <em></strong> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <strong></em> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <em></strong> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <strong></em> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <em></strong> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <strong></em> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <em></strong> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <strong></em> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <em></strong> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) <strong></em> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) *</strong> Android NDK: Aborting...    .  Stop.
    Open File
    Error:(183, 0) *** Android NDK: Aborting...    .  Stop.
    Open File</p>
  </blockquote>
  
  <p>I use latest NDK  android-ndk-r16-beta1-windows-x86 .
  error is in line 100 of add-application.mk and it is:</p>
  
  <pre><code>ifndef _build_script
      $(call __ndk_info,Your APP_BUILD_SCRIPT points to an unknown file: 
  $(APP_BUILD_SCRIPT))
      $(call __ndk_error,Aborting...)
  endif
  </code></pre>
  
  <p>so the add-application.mk I used is in this URL :
  <a href="https://android.googlesource.com/platform/ndk/+/froyo/build/core/add-application.mk" rel="nofollow noreferrer">https://android.googlesource.com/platform/ndk/+/froyo/build/core/add-application.mk</a></p>