Android Studio CMake 报错 "CMake Error: CMake was unable to find a build program corresponding Ninja"

前两天, 没修改什么, 打开Android Studio编so, 忽然就不成功了. 

报错信息如下:

Support for CMake 3.7 and higher is a preview feature. To report a bug, see https://developer.android.com/studio/report-bugs.html
Support for CMake 3.7 and higher is a preview feature. To report a bug, see https://developer.android.com/studio/report-bugs.html
External native generate JSON debug: building json with force flag false
External native generate JSON debug: starting JSON generation
External native generate JSON debug: using platform version 16 for ABI ARMEABI_V7A and min SDK version 14
External native generate JSON debug: rebuilding JSON /Users/oncealong/Android-Project/.externalNativeBuild/cmake/debug/armeabi-v7a/android_gradle_build.json due to:
External native generate JSON debug: - expected json /Users/oncealong/Android-Project/.externalNativeBuild/cmake/debug/armeabi-v7a/android_gradle_build.json file is not present, will remove stale json folder
External native generate JSON debug: - missing previous command file /Users/oncealong/Android-Project/.externalNativeBuild/cmake/debug/armeabi-v7a/cmake_build_command.txt, will remove stale json folder
External native generate JSON debug: removing stale contents from '/Users/oncealong/Android-Project/.externalNativeBuild/cmake/debug/armeabi-v7a'
External native generate JSON debug: created folder '/Users/oncealong/Android-Project/.externalNativeBuild/cmake/debug/armeabi-v7a'
External native generate JSON debug: executing cmake Executable : /Users/along/Library/Android/sdk/cmake/3.10.2.4988404/bin/cmake
arguments : 
-H/Users/oncealong/Android-Project/
-B/Users/oncealong/Android-Project/.externalNativeBuild/cmake/debug/armeabi-v7a
-DANDROID_ABI=armeabi-v7a
-DANDROID_PLATFORM=android-16
-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/Users/oncealong/An