: Features an updated LLVM toolchain (clang-r416183b), based on LLVM 12 development.
int main() printf("Hello, World!\n"); return 0;
export ANDROID_NDK_HOME=$HOME/android-sdk/ndk/android-ndk-r23b export PATH=$PATH:$ANDROID_NDK_HOME Use code with caution.
The extracted binaries lost execution permissions during transfer or extraction. Fix: Explicitly grant execution permissions to the toolchain components:
Save the file ( Ctrl+O , then Enter ) and exit ( Ctrl+X ). Refresh your terminal profile to apply changes: source ~/.bashrc Use code with caution. Step 4: Verify the Installation download androidndkr23blinuxx8664zip hot
export ANDROID_NDK_HOME=$HOME/android-sdk/ndk/android-ndk-r23b export PATH=$PATH:$ANDROID_NDK_HOME Use code with caution. Copied to clipboard
If configured correctly, the terminal will output the GNU Make and Android NDK version numbers. 💻 Integrating NDK r23b with Build Systems 1. CMake Integration
Released in October 2021, r23b was a critical stability update following the r23 LTS release. Key highlights include:
Version r23 represents the point where Google fully transitioned away from GCC. The Clang/LLVM compiler in this version is mature and highly optimized. It offers better diagnostics (error messages) and generates efficient machine code for ARM64 devices (modern phones). : Features an updated LLVM toolchain (clang-r416183b), based
The is a specific Long Term Support (LTS) version of the Native Development Kit that enables developers to write performance-critical parts of their Android apps using C and C++. Download Links & Package Details
: As an LTS version, it provides a stable environment for production apps compared to "Canary" or "Beta" releases.
The version string specified in build.gradle does not match the internal directory layout version. Fix: Ensure ndkVersion is exactly set to "23.1.7779620" . Alternatively, remove the ndkVersion line entirely and let the local.properties file explicitly direct the compiler to the extracted directory path.
android compileSdk 33 ndkVersion "23.1.7779620" // Corresponds directly to r23b defaultConfig externalNativeBuild cmake cppFlags "-std=c++17" ndkBuild arguments "NDK_APPLICATION_MK:=Application.mk" Use code with caution. CMake Integration Fix: Explicitly grant execution permissions to the toolchain
sudo dpkg --add-architecture i386 sudo apt-get update sudo apt-get install libc6:i386 libncurses5:i386 libstdc++6:i386 Use code with caution.
# Create target directory if it doesn't exist mkdir -p ~/Android/Sdk/ndk # Unzip the package into the directory unzip android-ndk-r23b-linux-x86_64.zip -d ~/Android/Sdk/ndk/ Use code with caution. This will create a subfolder named android-ndk-r23b . Step 3: Configure Environment Variables
The official direct download from Google's repository is available at: Direct Zip android-ndk-r23b-linux.zip Official Downloads Page Android NDK Downloads 2. Manual Installation
While newer versions like r27d are available, you can still find r23b through official repositories:
curl -O https://dl.google.com/android/repository/android-ndk-r23-linux-x86_64.zip