Issue while building apk

[Vinaysukhesh98]

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':app:buildCMakeDebug[arm64-v8a]'.

  com.android.ide.common.process.ProcessException: ninja: Entering directory `/home/mbuhyd/Documents/vinay/mllm/android/app/.cxx/Debug/1w1v685j/arm64-v8a' [1/1] Linking CXX shared library /home/mbuhyd/Documents/vinay/mllm/android/app/build/intermediates/cxx/Debug/1w1v685j/obj/arm64-v8a/libchatbot.so FAILED: /home/mbuhyd/Documents/vinay/mllm/android/app/build/intermediates/cxx/Debug/1w1v685j/obj/arm64-v8a/libchatbot.so : && /home/mbuhyd/Android/Sdk/ndk/25.1.8937393/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android29 --sysroot=/home/mbuhyd/Android/Sdk/ndk/25.1.8937393/toolchains/llvm/prebuilt/linux-x86_64/sysroot -fPIC -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -fno-limit-debug-info -static-libstdc++ -Wl,--build-id=sha1 -Wl,--no-rosegment -Wl,--fatal-warnings -Wl,--gc-sections -Wl,--no-undefined -Qunused-arguments -shared -Wl,-soname,libchatbot.so -o /home/mbuhyd/Documents/vinay/mllm/android/app/build/intermediates/cxx/Debug/1w1v685j/obj/arm64-v8a/libchatbot.so CMakeFiles/chatbot.dir/chatbot.cpp.o -L/home/mbuhyd/Documents/vinay/mllm/android/app/src/main/cpp/libs -landroid -lmllm_lib -llog /home/mbuhyd/Android/Sdk/ndk/25.1.8937393/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/14.0.6/lib/linux/aarch64/libomp.so -latomic -lm && : ld: error: undefined symbol: mllm::registerQNNBackendCreator()

  referenced by Backend.cpp:18 (/home/mbuhyd/Documents/vinay/mllm/src/Backend.cpp:18) Backend.cpp.o:(void std::ndk1::call_once_proxy[abi:v170000]<std::__ndk1::tuple<mllm::registerBackend()::$_0&&> >(void*)) in archive /home/mbuhyd/Documents/vinay/mllm/android/app/src/main/cpp/libs/libmllm_lib.a clang++: error: linker command failed with exit code 1 (use -v to see invocation) ninja: build stopped: subcommand failed.

  C++ build system [build] failed while executing: /home/mbuhyd/Android/Sdk/cmake/3.22.1/bin/ninja \ -C \ /home/mbuhyd/Documents/vinay/mllm/android/app/.cxx/Debug/1w1v685j/arm64-v8a \ chatbot from /home/mbuhyd/Documents/vinay/mllm/android/app

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BUILD FAILED in 396ms

[lx200916]

Hi I guess you may mistakely enable the QNN backend but we do not support it yet in Android App. BTW, you may send your issue at https://github.com/UbiquitousLearning/mllm since this is not the main repo.