E:\NDK\android-ndk-r14b\ndk-build.cmd all 

[arm64-v8a] "Compile++      ": "NativeHook <= NativeHook.cy.cpp"

process_begin: CreateProcess(NULL, E:/NDK/android-ndk-r14b/build//../toolchains/llvm/prebuilt/windows-x86_64/bin/clang++.exe -MMD -MP -MF ./obj/local/arm64-v8a/objs/NativeHook/NativeHook.cy.o.d -gcc-toolchain E:/NDK/android-ndk-r14b/build//../toolchains/aarch64-linux-android-4.9/prebuilt/windows-x86_64 -target aarch64-none-linux-android -ffunction-sections -funwind-tables -fstack-protector-strong -fpic -Wno-invalid-command-line-argument -Wno-unused-command-line-argument -no-canonical-prefixes -g -fno-exceptions -fno-rtti -O2 -DNDEBUG -IE:/NDK/android-ndk-r14b/build//../sources/cxx-stl/system/include -Ijni -DANDROID -Wa,--noexecstack -Wformat -Werror=format-security --sysroot E:/NDK/android-ndk-r14b/build//../platforms/android-21/arch-arm64 -c jni/NativeHook.cy.cpp -o ./obj/local/arm64-v8a/objs/NativeHook/NativeHook.cy.o, ...) failed.

make (e=2): 系统找不到指定的文件。

make: *** [obj/local/arm64-v8a/objs/NativeHook/NativeHook.cy.o] Error 2