问如何在Android Studio中构建本地/主机操作系统C++单元测试？

EN

> Task :app:externalNativeBuildDebug FAILED
Build GoogleTests x86_64
[1/2] Building CXX object CMakeFiles/GoogleTests.dir/googletest_unittests/shared/TautologyTe
sts.cpp.o

[2/2] Linking CXX executable GoogleTests
FAILED: cmd.exe /C "cd . && C:\Users\Jeffrey.Creswell\AppData\Local\Android\Sdk\ndk-bundle\toolchains\llvm\prebuilt\windows-x86_64\bin\clang++.exe  --target=x86_64-none-linux-android21 --gcc-toolchain=C:/Users/Jeffrey.Creswell/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64 --sysroot=C:/Users/Jeffrey.Creswell/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/sysroot  -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -fno-addrsig -Wa,--noexecstack -Wformat -Werror=format-security -stdlib=libc++ -std=c++14 -O0 -fno-limit-debug-info  -Wl,--exclude-libs,libgcc.a -Wl,--exclude-libs,libatomic.a -static-libstdc++ -Wl,--build-id -Wl,--warn-shared-textrel -Wl,--fatal-warnings -Wl,--no-undefined -Qunused-arguments -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,--gc-sections CMakeFiles/GoogleTests.dir/googletest_unittests/shared/TautologyTests.cpp.o CMakeFiles/GoogleTests.dir/googletest_unittests/Tautology.cpp.o  -o GoogleTests  C:/Users/Jeffrey.Creswell/androidstudio_projects/NativeAndroidSandbox/app/src/main/cpp/googletest_unittests/libs/windows/x86_64/gtestd.lib -latomic -lm && cd ."
C:\Users\Jeffrey.Creswell\androidstudio_projects\NativeAndroidSandbox\app\src\main\cpp\googletest_unittests\shared/TautologyTests.cpp:19: error: undefined reference to 'testing::internal::GetTestTypeId()'
C:\Users\Jeffrey.Creswell\androidstudio_projects\NativeAndroidSandbox\app\src\main\cpp\googletest_unittests\shared/TautologyTests.cpp:19: error: undefined reference to 'testing::internal::MakeAndRegisterTestInfo(char const*, char const*, char const*, char const*, testing::internal::CodeLocation, void const*, void (*)(), void (*)(), testing::internal::TestFactoryBase*)'
...

# For more information about using CMake with Android Studio, read the
# documentation: https://d.android.com/studio/projects/add-native-code.html

# Sets the minimum version of CMake required to build the native library.

cmake_minimum_required(VERSION 3.4.1)

# Creates and names a library, sets it as either STATIC
# or SHARED, and provides the relative paths to its source code.
# You can define multiple libraries, and CMake builds them for you.
# Gradle automatically packages shared libraries with your APK.

add_library( # Sets the name of the library.
        native-lib

        # Sets the library as a shared library.
        SHARED

        # Provides a relative path to your source file(s).
        native-lib.cpp)

set(gtest_INC googletest_unittests/include)
include_directories(${gtest_INC})
add_library(gtest STATIC IMPORTED)
set_property(TARGET gtest PROPERTY IMPORTED_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/googletest_unittests/libs/windows/x86_64/gtestd.lib)
add_executable(GoogleTests
        ${CMAKE_CURRENT_SOURCE_DIR}/googletest_unittests/shared/TautologyTests.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/googletest_unittests/Tautology.cpp)
target_link_libraries(GoogleTests gtest)
# todo: insert add_test() cmake commands once the linker error above is resolved

# Searches for a specified prebuilt library and stores the path as a
# variable. Because CMake includes system libraries in the search path by
# default, you only need to specify the name of the public NDK library
# you want to add. CMake verifies that the library exists before
# completing its build.

find_library( # Sets the name of the path variable.
        log-lib

        # Specifies the name of the NDK library that
        # you want CMake to locate.
        log)

# Specifies libraries CMake should link to your target library. You
# can link multiple libraries, such as libraries you define in this
# build script, prebuilt third-party libraries, or system libraries.

target_link_libraries( # Specifies the target library.
        native-lib

        # Links the target library to the log library
        # included in the NDK.
        ${log-lib})