aarch64-cortex_a55-linux-android GNU GCC 8.3.0 Toolchain Built with crosstool-ng-1.24.0.6-afaf7b9 Components used linux-5.1 gmp-6.1.2 mpfr-4.0.2 isl-0.20 mpc-1.1.0 expat-2.2.6 ncurses-6.1 binutils-2.32 gcc-8.3.0 android-ndk-r17c gdb-8.2.1