Error in fastcvSample

[pvakshata]

Hello ,

I am trying to build Fastcvsample in android studio.I am receiving the below error when compiling.Pls help me out.

Build command failed.
Error while executing process /home/usr/Android/Sdk/cmake/3.6.4111459/bin/cmake with arguments {-H/home/usr/Samplefast/app/src/main/jniLibs -B/home/usr/Samplefast/app/.externalNativeBuild/cmake/debug/armeabi-v7a -DANDROID_ABI=armeabi-v7a -DANDROID_PLATFORM=android-19 -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/home/usr/Samplefast/app/build/intermediates/cmake/debug/obj/armeabi-v7a -DCMAKE_BUILD_TYPE=Debug -DANDROID_NDK=/home/usr/Android/Sdk/ndk-bundle -DCMAKE_TOOLCHAIN_FILE=/home/usr/Android/Sdk/ndk-bundle/build/cmake/android.toolchain.cmake -DCMAKE_MAKE_PROGRAM=/home/usr/Android/Sdk/cmake/3.6.4111459/bin/ninja -GAndroid Gradle - Ninja}
-- Check for working C compiler: /home/usr/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang
-- Check for working C compiler: /home/usr/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang -- 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: /home/usr/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++
-- Check for working CXX compiler: /home/usr/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
CMake Error at CMakeLists.txt:13 (add_library):
Corner.cpp
Tried extensions .c .C .c++ .cc .cpp .cxx .m .M .mm .h .hh .h++ .hm .hpp
.hxx .in .txx
CMake Error: CMake can not determine linker language for target: About.cpp
-- Generating done
-- Build files have been written to: /home/usr/Samplefast/app/.externalNativeBuild/cmake/debug/armeabi-v7a
Build command failed.
Error while executing process /home/usr/Android/Sdk/cmake/3.6.4111459/bin/cmake with arguments {-H/home/usr/Samplefast/app/src/main/jniLibs -B/home/usr/Samplefast/app/.externalNativeBuild/cmake/release/armeabi-v7a -DANDROID_ABI=armeabi-v7a -DANDROID_PLATFORM=android-19 -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/home/usr/Samplefast/app/build/intermediates/cmake/release/obj/armeabi-v7a -DCMAKE_BUILD_TYPE=Release -DANDROID_NDK=/home/usr/Android/Sdk/ndk-bundle -DCMAKE_TOOLCHAIN_FILE=/home/usr/Android/Sdk/ndk-bundle/build/cmake/android.toolchain.cmake -DCMAKE_MAKE_PROGRAM=/home/usr/Android/Sdk/cmake/3.6.4111459/bin/ninja -GAndroid Gradle - Ninja}
-- Check for working C compiler: /home/usr/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang
-- Check for working C compiler: /home/usr/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang -- 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: /home/usr/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++
-- Check for working CXX compiler: /home/usr/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
CMake Error at CMakeLists.txt:13 (add_library):
Corner.cpp
Tried extensions .c .C .c++ .cc .cpp .cxx .m .M .mm .h .hh .h++ .hm .hpp
.hxx .in .txx
CMake Error: CMake can not determine linker language for target: About.cpp
-- Generating done
-- Build files have been written to: /home/usr/Samplefast/app/.externalNativeBuild/cmake/release/armeabi-v7a