Android Studio compilation failed

[aylgyfqc]

[CXX1405] error when building with ndkBuild using /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni/Android.mk: Build command failed. Error while executing process /Users/Rock/Library/Android/sdk/ndk/21.4.7075529/ndk-build with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=/Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni/Android.mk NDK_APPLICATION_MK=/Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni/Application.mk APP_ABI=armeabi-v7a NDK_ALL_ABIS=armeabi-v7a NDK_DEBUG=1 APP_PLATFORM=android-23 NDK_OUT=/Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/obj NDK_LIBS_OUT=/Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib -j8 APP_SHORT_COMMANDS=false LOCAL_SHORT_COMMANDS=false -B -n} rm -f /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a/* rm -f /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a/gdbserver rm -f /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a/gdb.setup mkdir -p /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a echo [armeabi-v7a] "Gdbserver ": "[arm-linux-androideabi] /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a/gdbserver" install -p /Users/Rock/Library/Android/sdk/ndk/21.4.7075529/prebuilt/android-arm/gdbserver/gdbserver /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a/gdbserver echo [armeabi-v7a] "Gdbsetup ": "/Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a/gdb.setup" echo "set solib-search-path /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/obj/local/armeabi-v7a" > /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a/gdb.setup echo "directory /Users/Rock/Library/Android/sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/darwin-x86_64/sysroot /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni /Users/Rock/Library/Android/sdk/ndk/21.4.7075529/sources/android/support /Users/Rock/Library/Android/sdk/ndk/21.4.7075529/sources/cxx-stl/llvm-libc++ /Users/Rock/Library/Android/sdk/ndk/21.4.7075529/sources/cxx-stl/llvm-libc++abi/include /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni/libancillary /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni/badvpn/lwip/src/include/ipv4 /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni/badvpn/lwip/src/include/ipv6 /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni/badvpn/lwip/custom" >> /Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/lib/armeabi-v7a/gdb.setup

fcntl(): Bad file descriptor fcntl(): Bad file descriptor fcntl(): Bad file descriptor fcntl(): Bad file descriptor make: *** No rule to make target '/Users/Rock/Downloads/shadowsocks-android-5.2.6/core/src/main/jni/redsocks/base.c', needed by '/Users/Rock/Downloads/shadowsocks-android-5.2.6/core/build/intermediates/cxx/Debug/534c634s/obj/local/armeabi-v7a/objs-debug/redsocks/redsocks/base.o'. Stop.

[aylgyfqc]

I've tried many times, but I don't know where the problem lies