Tony
68 lines
1.7 KiB
Bash
Executable File
68 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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HOST_CONFIG="${1:-linux-x64}"
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DART_SDK_SOURCE="${DART_SDK_SOURCE:-$ROOT/dart-sdk/tools/sdks/dart-sdk}"
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TARGET="$ROOT/flutter/engine/src/flutter/prebuilts/$HOST_CONFIG/dart-sdk"
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relative_path() {
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python3 - "$1" "$2" <<'PY'
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import os
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import sys
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print(os.path.relpath(sys.argv[2], os.path.dirname(sys.argv[1])))
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PY
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}
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real_path() {
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python3 - "$1" <<'PY'
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import os
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import sys
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print(os.path.realpath(sys.argv[1]))
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PY
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}
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case "$HOST_CONFIG" in
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linux-x64|macos-x64|macos-arm64)
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;;
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*)
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echo "unsupported Flutter prebuilt Dart SDK host config: $HOST_CONFIG" >&2
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exit 64
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;;
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esac
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if [[ ! -d "$DART_SDK_SOURCE" ]]; then
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echo "missing Dart tool SDK source: $DART_SDK_SOURCE" >&2
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exit 66
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fi
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for required in \
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bin/dart \
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bin/dartaotruntime \
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bin/snapshots/dartdevc_aot.dart.snapshot \
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bin/snapshots/kernel_worker_aot.dart.snapshot
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do
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if [[ ! -e "$DART_SDK_SOURCE/$required" ]]; then
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echo "Dart tool SDK is missing $required: $DART_SDK_SOURCE" >&2
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exit 66
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fi
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done
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mkdir -p "$(dirname "$TARGET")"
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if [[ -L "$TARGET" ]]; then
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source_real="$(real_path "$DART_SDK_SOURCE")"
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target_real="$(real_path "$TARGET")"
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if [[ "$source_real" != "$target_real" ]]; then
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echo "Flutter prebuilt Dart SDK link points at $target_real, expected $source_real" >&2
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exit 70
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fi
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elif [[ -e "$TARGET" ]]; then
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echo "Flutter prebuilt Dart SDK target exists but is not the workspace Dart tool SDK symlink: $TARGET" >&2
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exit 70
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else
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ln -s "$(relative_path "$TARGET" "$DART_SDK_SOURCE")" "$TARGET"
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fi
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echo "[open-source-sync] Flutter $HOST_CONFIG prebuilt Dart SDK uses $DART_SDK_SOURCE"
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