Add debian bullseye aarch64 sysroot [CLARM-13] (#18)

* Aarch sysroot [CLARM-13]

* Add arch

* Fix

* Add sysroot-creator.sh script

* Fix

* Rename

* Rename

* Rename

.github/workflows/bullseye-aarch64-sysroot.yaml

@@ -0,0 +1,31 @@
+---
+name: bullseye-aarch64 sysroot
+on:
+  pull_request:
+    paths:
+      - "sysroot/**"
+      - .github/workflows/bullseye-aarch64-sysroot.yaml
+  push:
+    tags:
+      - "bullseye-aarch64-sysroot-*"
+
+jobs:
+  toolchains:
+    runs-on: ubuntu-22.04
+    name: bullseye-aarch64 sysroot
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Create sysroot
+        run: ./sysroot/sysroot-creator.sh build arm64
+
+      - name: Upload sysroot
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
+        uses: svenstaro/upload-release-action@v1-release
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: "sysroot/out/sysroot-build/bullseye/debian_bullseye_arm64_sysroot.tar.xz"
+          tag: ${{ github.ref }}
+          asset_name: debian_bullseye_aarch64_sysroot.tar.xz
+          overwrite: true

sysroot/generated_package_lists/bullseye.arm64

@@ -0,0 +1,8 @@
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/gcc-10/libgcc-10-dev_10.2.1-6_arm64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/gcc-10/libgcc-s1_10.2.1-6_arm64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/gcc-10/libstdc++-10-dev_10.2.1-6_arm64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/gcc-10/libstdc++6_10.2.1-6_arm64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/glibc/libc6_2.31-13+deb11u5_arm64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/g/glibc/libc6-dev_2.31-13+deb11u5_arm64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/l/linux/linux-libc-dev_6.1.12-1~bpo11+1_arm64.deb
+https://snapshot.debian.org/archive/debian/20230329T085712Z/pool/main/u/util-linux/uuid-dev_2.36.1-8+deb11u1_arm64.deb

sysroot/merge-package-lists.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Merge package entries from different package lists.
+"""
+
+# This is used for replacing packages in eg. bullseye with those in bookworm.
+# The updated packages are ABI compatible, but include security patches, so we
+# should use those instead in our sysroots.
+
+import sys
+
+if len(sys.argv) != 2:
+  exit(1)
+
+packages = {}
+
+def AddPackagesFromFile(file):
+  global packages
+  lines = file.readlines()
+  if len(lines) % 3 != 0:
+    exit(1)
+  for i in range(0, len(lines), 3):
+    packages[lines[i]] = (lines[i + 1], lines[i + 2])
+
+AddPackagesFromFile(open(sys.argv[1], 'r'))
+AddPackagesFromFile(sys.stdin)
+
+output_file = open(sys.argv[1], 'w')
+
+for (package, (filename, sha256)) in packages.items():
+  output_file.write(package + filename + sha256)