still need to use legacy ndk bundle? I am still getting the same issue
Building mode: release
Using Android Studio project : C:\Users\john\Desktop\build\jsb-default\frameworks\runtime-src\proj.android-studio
Building native…
NDK build mode: release
running: ‘“C:\Users\john\AppData\Local\Android\sdk\ndk-bundle\ndk-build” -C C:\Users\john\Desktop\build\jsb-default\frameworks\runtime-src\proj.android-studio\app -j8 NDK_MODULE_PATH=C:\Users\john\Desktop\build\jsb-default\frameworks\cocos2d-x;C:\Users\john\Desktop\build\jsb-default\frameworks\cocos2d-x\cocos;C:\Users\john\Desktop\build\jsb-default\frameworks\cocos2d-x\external NDK_TOOLCHAIN_VERSION=4.9’
Android NDK: Found platform level in ./project.properties. Setting APP_PLATFORM to android-25.
Android NDK: APP_PLATFORM set to unknown platform: android-25.
make: Entering directory C:/Users/john/Desktop/build/jsb-default/frameworks/runtime-src/proj.android-studio/app' make: Leaving directoryC:/Users/john/Desktop/build/jsb-default/frameworks/runtime-src/proj.android-studio/app’
C:/Users/john/AppData/Local/Android/sdk/ndk-bundle/build//…/build/core/setup-app-platform.mk:115: *** Android NDK: Aborting . Stop.
Error running command, return code: 2.