| #!/usr/bin/env bash |
| # |
| # Copyright (C) 2022 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| HOST_OS=$(uname -s) |
| case $HOST_OS in |
| Darwin) HOST_OS=darwin;; |
| Linux) HOST_OS=linux;; |
| FreeBsd) HOST_OS=freebsd;; |
| CYGWIN*|*_NT-*) HOST_OS=cygwin;; |
| *) echo "ERROR: Unknown host operating system: $HOST_OS" |
| exit 1 |
| esac |
| |
| HOST_ARCH=$(uname -m) |
| case $HOST_ARCH in |
| arm64) HOST_ARCH=arm64;; |
| i?86) HOST_ARCH=x86;; |
| x86_64|amd64) HOST_ARCH=x86_64;; |
| *) echo "ERROR: Unknown host CPU architecture: $HOST_ARCH" |
| exit 1 |
| esac |
| |
| HOST_TAG=$HOST_OS-$HOST_ARCH |
| |
| if [ $HOST_TAG = darwin-arm64 ]; then |
| # The NDK ships universal arm64+x86_64 binaries in the darwin-x86_64 |
| # directory. |
| HOST_TAG=darwin-x86_64 |
| fi |
| |
| if [ $HOST_OS = cygwin ]; then |
| ANDROID_NDK_PYTHON=$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/windows-x86_64/python3/python.exe |
| else |
| ANDROID_NDK_PYTHON=$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/$HOST_TAG/python3/bin/python3 |
| fi |
