Download Android-ndk-r23b-linux-x86-64.zip <Limited>

Maya ran ndk-build in the legacy project folder. For the first time all week, the compiler didn’t throw strange missing-header errors. The old GCC toolchain churned, and five minutes later, a fully functional native library sat in libs/armeabi-v7a .

echo 'export ANDROID_NDK_HOME=/opt/android-ndk/android-ndk-r23b' >> ~/.bashrc echo 'export PATH=$PATH:$ANDROID_NDK_HOME/bin' >> ~/.bashrc source ~/.bashrc

sudo unzip android-ndk-r23b-linux-x86_64.zip -d /opt/android-ndk/ Then she set the path permanently:

"version": "23.2.8568313", "date": "2021-11-02", "linux-x86_64": "size": "857 MB", "url": "https://dl.google.com/android/repository/android-ndk-r23b-linux-x86_64.zip", "checksum": "4e6773dc643c0e1f8a3b6c3b8b1b5c8a3e6f9d1c" download android-ndk-r23b-linux-x86-64.zip

wget https://dl.google.com/android/repository/ndk_r23b_checksums.txt cat ndk_r23b_checksums.txt | grep linux-x86_64

Once the download finished, she verified integrity to avoid corruption:

She then navigated to: https://developer.android.com/ndk/downloads Maya ran ndk-build in the legacy project folder

The Legacy Code Compass

Maya documented everything in her team’s wiki: “How to download android-ndk-r23b-linux-x86-64.zip.” She included the direct URL, the SHA-256 checksum, and a warning about using older NDKs only for legacy maintenance.

The client’s game booted on a modern Android tablet via emulation. Perfect

sha256sum android-ndk-r23b-linux-x86_64.zip The output matched the checksum from the JSON file. Perfect.

She located the entry for r23b :

Maya was a senior software engineer at a small but ambitious startup called RetroForge . Their latest project wasn't about building something new; it was about resurrecting something ancient. A major client needed to revive a 10-year-old mobile game written in pure C++ with a custom physics engine. The problem? The game was compiled for an outdated version of Android that modern NDKs (Native Development Kits) no longer supported.

She needed android-ndk-r23b-linux-x86-64.zip —the exact 64-bit Linux version for her Ubuntu workstation.