All Toolchain are stored in different branches.
Branches:
- README : Just show a Readme.
- google_gcc_pie : aarch64-linux-android-4.9 For Android 9
- linaro_gcc_4.9 : gcc-linaro-4.9.4-2017.01-x86_64_aarch64-linux-gnu
- linaro_gcc_5.5 : gcc-linaro-5.5.0-2017.10-x86_64_aarch64-linux-gnu
- google_gcc_q : aarch64-linux-android-4.9 For Android 10