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fix(linux-arm64): postinstall patch for libnut on Linux ARM #34

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fix(linux-arm64): postinstall patch for libnut on Linux ARM #34

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7 changes: 4 additions & 3 deletions package.json
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
{
"name": "clawd-cursor",
"version": "0.5.1",
"description": "AI Desktop Agent — Native screen control via @nut-tree-fork/nut-js. Your AI sees the screen, moves the mouse, types, and completes tasks autonomously.",
"description": "AI Desktop Agent \u2014 Native screen control via @nut-tree-fork/nut-js. Your AI sees the screen, moves the mouse, types, and completes tasks autonomously.",
"main": "dist/index.js",
"bin": {
"clawd-cursor": "dist/index.js"
Expand All @@ -13,7 +13,8 @@
"stop": "node dist/index.js stop",
"doctor": "node dist/index.js doctor",
"lint": "eslint src/",
"test": "vitest"
"test": "vitest",
"postinstall": "bash scripts/arm-fix-libnut.sh"
},
"dependencies": {
"@nut-tree-fork/nut-js": "^4.2.0",
Expand All @@ -35,4 +36,4 @@
"node": ">=20.0.0"
},
"license": "MIT"
}
}
43 changes: 43 additions & 0 deletions scripts/arm-fix-libnut.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
#!/usr/bin/env bash
set -euo pipefail

ARCH="$(uname -m)"
if [[ "$ARCH" != "aarch64" && "$ARCH" != "arm64" ]]; then
exit 0
fi

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
TARGET="$ROOT_DIR/node_modules/@nut-tree-fork/libnut-linux/build/Release/libnut.node"

# Optional override: export LIBNUT_NODE_PATH=/abs/path/to/libnut.node
CANDIDATES=(
"${LIBNUT_NODE_PATH:-}"
"$ROOT_DIR/libnut-core/build/Release/libnut.node"
"$ROOT_DIR/../libnut-core/build/Release/libnut.node"
)

SRC=""
for candidate in "${CANDIDATES[@]}"; do
if [[ -n "$candidate" && -f "$candidate" ]]; then
SRC="$candidate"
break
fi
done

if [[ -z "$SRC" ]]; then
echo "[arm-fix-libnut] ARM detected but no prebuilt libnut.node found." >&2
echo "[arm-fix-libnut] Checked: ROOT/libnut-core and ../libnut-core (or LIBNUT_NODE_PATH). Skipping patch." >&2
exit 0
fi

mkdir -p "$(dirname "$TARGET")"
cp "$SRC" "$TARGET"

if command -v file >/dev/null 2>&1; then
file "$TARGET" | grep -Eq 'aarch64|ARM aarch64' || {
echo "[arm-fix-libnut] copied file does not look like ARM64 binary: $TARGET" >&2
exit 1
}
fi

echo "[arm-fix-libnut] OK (ARM) -> $TARGET (source: $SRC)"