vendor/packed_simd_2/ci/android-install-ndk.sh

#!/usr/bin/env sh
# Copyright 2016 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.

set -ex

curl --retry 5 -O https://dl.google.com/android/repository/android-ndk-r15b-linux-x86_64.zip
unzip -q android-ndk-r15b-linux-x86_64.zip

case "$1" in
    aarch64)
        arch=arm64
        ;;

    i686)
        arch=x86
        ;;

    *)
        arch=$1
        ;;
esac;

android-ndk-r15b/build/tools/make_standalone_toolchain.py \
    --unified-headers \
    --install-dir "/android/ndk-${1}" \
    --arch "${arch}" \
    --api 24

rm -rf ./android-ndk-r15b-linux-x86_64.zip ./android-ndk-r15b