External Native Build Issues

[vasanth8791]

External Native Build issues:
Build command failed. |  
Error while executing process C:\Users\VDHINAKA\AppData\Local\Android\Sdk\cmake\3.6.4111459\bin\cmake.exe with arguments {-HC:\Users\VDHINAKA\Downloads\FaceDetector-master\Android\facedetector -BC:\Users\VDHINAKA\Downloads\FaceDetector-master\Android\facedetector.externalNativeBuild\cmake\debug\armeabi-v7a -GAndroid Gradle - Ninja -DANDROID_ABI=armeabi-v7a -DANDROID_NDK=C:\Users\VDHINAKA\AppData\Local\Android\Sdk\ndk-bundle -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:\Users\VDHINAKA\Downloads\FaceDetector-master\Android\facedetector\build\intermediates\cmake\debug\obj\armeabi-v7a -DCMAKE_BUILD_TYPE=Debug -DCMAKE_MAKE_PROGRAM=C:\Users\VDHINAKA\AppData\Local\Android\Sdk\cmake\3.6.4111459\bin\ninja.exe -DCMAKE_TOOLCHAIN_FILE=C:\Users\VDHINAKA\AppData\Local\Android\Sdk\ndk-bundle\build\cmake\android.toolchain.cmake -DANDROID_PLATFORM=android-15 -DCMAKE_CXX_FLAGS=-std=c++11 -fexceptions -DOPENCV_HOME=C:\Users\VDHINAKA\Downloads\OpenCV-2.4.11-android-sdk\OpenCV-android-sdk -DDJINNI_HOME=C:\Users\VDHINAKA\Downloads\djinni-master} |  
-- Check for working C compiler: C:/Users/VDHINAKA/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang.exe |  
-- Check for working C compiler: C:/Users/VDHINAKA/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang.exe -- works |  
-- Detecting C compiler ABI info |  
-- Detecting C compiler ABI info - done |  
-- Detecting C compile features |  
-- Detecting C compile features - done |  
-- Check for working CXX compiler: C:/Users/VDHINAKA/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang++.exe |  
-- Check for working CXX compiler: C:/Users/VDHINAKA/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang++.exe -- works |  
-- Detecting CXX compiler ABI info |  
-- Detecting CXX compiler ABI info - done |  
-- Detecting CXX compile features |  
-- Detecting CXX compile features - done |  
CMake Error at CMakeLists.txt:20 (add_library): |  
C:\Users\VDHINAKA\Downloads\djinni-master/support-lib/jni/djinni_main.cpp |  
Invalid character escape '\U'. |  
C:\Users\VDHINAKA\Downloads\djinni-master/support-lib/jni/djinni_support.cpp |  
-- Configuring incomplete, errors occurred! |  
See also "C:/Users/VDHINAKA/Downloads/FaceDetector-master/Android/facedetector/.externalNativeBuild/cmake/debug/armeabi-v7a/CMakeFiles/CMakeOutput.log". |  
Build command failed. |  
Error while executing process C:\Users\VDHINAKA\AppData\Local\Android\Sdk\cmake\3.6.4111459\bin\cmake.exe with arguments {-HC:\Users\VDHINAKA\Downloads\FaceDetector-master\Android\facedetector -BC:\Users\VDHINAKA\Downloads\FaceDetector-master\Android\facedetector.externalNativeBuild\cmake\release\armeabi-v7a -GAndroid Gradle - Ninja -DANDROID_ABI=armeabi-v7a -DANDROID_NDK=C:\Users\VDHINAKA\AppData\Local\Android\Sdk\ndk-bundle -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:\Users\VDHINAKA\Downloads\FaceDetector-master\Android\facedetector\build\intermediates\cmake\release\obj\armeabi-v7a -DCMAKE_BUILD_TYPE=Release -DCMAKE_MAKE_PROGRAM=C:\Users\VDHINAKA\AppData\Local\Android\Sdk\cmake\3.6.4111459\bin\ninja.exe -DCMAKE_TOOLCHAIN_FILE=C:\Users\VDHINAKA\AppData\Local\Android\Sdk\ndk-bundle\build\cmake\android.toolchain.cmake -DANDROID_PLATFORM=android-15 -DCMAKE_CXX_FLAGS=-std=c++11 -fexceptions -DOPENCV_HOME=C:\Users\VDHINAKA\Downloads\OpenCV-2.4.11-android-sdk\OpenCV-android-sdk -DDJINNI_HOME=C:\Users\VDHINAKA\Downloads\djinni-master} |  
-- Check for working C compiler: C:/Users/VDHINAKA/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang.exe |  
-- Check for working C compiler: C:/Users/VDHINAKA/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang.exe -- works |  
-- Detecting C compiler ABI info |  
-- Detecting C compiler ABI info - done |  
-- Detecting C compile features |  
-- Detecting C compile features - done |  
-- Check for working CXX compiler: C:/Users/VDHINAKA/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang++.exe |  
-- Check for working CXX compiler: C:/Users/VDHINAKA/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang++.exe -- works |  
-- Detecting CXX compiler ABI info |  
-- Detecting CXX compiler ABI info - done |  
-- Detecting CXX compile features |  
-- Detecting CXX compile features - done |  
CMake Error at CMakeLists.txt:20 (add_library): |  
C:\Users\VDHINAKA\Downloads\djinni-master/support-lib/jni/djinni_main.cpp |  
Invalid character escape '\U'. |  
C:\Users\VDHINAKA\Downloads\djinni-master/support-lib/jni/djinni_support.cpp |  
-- Configuring incomplete, errors occurred! |  
See also "C:/Users/VDHINAKA/Downloads/FaceDetector-master/Android/facedetector/.externalNativeBuild/cmake/release/armeabi-v7a/CMakeFiles/CMakeOutput.log". |  

[mohsenajorloo]

+1