Files
Cagire/scripts/make-appimage.sh
2026-02-26 21:17:53 +01:00

142 lines
4.1 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
# Usage: scripts/make-appimage.sh <binary-path> <arch> <output-dir>
# Produces an AppImage from a Linux binary.
# On native Linux with matching arch: uses linuxdeploy.
# Otherwise (cross-compilation): builds AppImage via mksquashfs in Docker.
if [[ $# -ne 3 ]]; then
echo "Usage: $0 <binary-path> <arch> <output-dir>"
exit 1
fi
BINARY="$1"
ARCH="$2"
OUTDIR="$3"
REPO_ROOT="$(git rev-parse --show-toplevel)"
CACHE_DIR="$REPO_ROOT/.cache"
APP_NAME="$(basename "$BINARY")"
RUNTIME_URL="https://github.com/AppImage/type2-runtime/releases/download/continuous/runtime-${ARCH}"
RUNTIME="$CACHE_DIR/runtime-${ARCH}"
build_appdir() {
local appdir="$1"
mkdir -p "$appdir/usr/bin"
cp "$BINARY" "$appdir/usr/bin/cagire"
chmod +x "$appdir/usr/bin/cagire"
mkdir -p "$appdir/usr/share/icons/hicolor/512x512/apps"
cp "$REPO_ROOT/assets/Cagire.png" "$appdir/usr/share/icons/hicolor/512x512/apps/cagire.png"
cp "$REPO_ROOT/assets/cagire.desktop" "$appdir/cagire.desktop"
# AppRun entry point
cat > "$appdir/AppRun" <<'APPRUN'
#!/bin/sh
SELF="$(readlink -f "$0")"
HERE="$(dirname "$SELF")"
exec "$HERE/usr/bin/cagire" "$@"
APPRUN
chmod +x "$appdir/AppRun"
# Symlink icon at root for AppImage spec
ln -sf usr/share/icons/hicolor/512x512/apps/cagire.png "$appdir/cagire.png"
ln -sf cagire.desktop "$appdir/.DirIcon" 2>/dev/null || true
}
download_runtime() {
mkdir -p "$CACHE_DIR"
if [[ ! -f "$RUNTIME" ]]; then
echo " Downloading AppImage runtime for $ARCH..."
curl -fSL "$RUNTIME_URL" -o "$RUNTIME"
fi
}
run_native() {
local linuxdeploy_url="https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-${ARCH}.AppImage"
local linuxdeploy="$CACHE_DIR/linuxdeploy-${ARCH}.AppImage"
mkdir -p "$CACHE_DIR"
if [[ ! -f "$linuxdeploy" ]]; then
echo " Downloading linuxdeploy for $ARCH..."
curl -fSL "$linuxdeploy_url" -o "$linuxdeploy"
chmod +x "$linuxdeploy"
fi
local appdir
appdir="$(mktemp -d)/AppDir"
build_appdir "$appdir"
export ARCH
export LDAI_RUNTIME_FILE="$RUNTIME"
"$linuxdeploy" \
--appimage-extract-and-run \
--appdir "$appdir" \
--desktop-file "$appdir/cagire.desktop" \
--icon-file "$appdir/usr/share/icons/hicolor/512x512/apps/cagire.png" \
--output appimage
local appimage
appimage=$(ls -1t ./*.AppImage 2>/dev/null | head -1 || true)
if [[ -z "$appimage" ]]; then
echo " ERROR: No AppImage produced"
exit 1
fi
mkdir -p "$OUTDIR"
mv "$appimage" "$OUTDIR/${APP_NAME}-linux-${ARCH}.AppImage"
echo " AppImage -> $OUTDIR/${APP_NAME}-linux-${ARCH}.AppImage"
}
run_docker() {
local platform
case "$ARCH" in
x86_64) platform="linux/amd64" ;;
aarch64) platform="linux/arm64" ;;
*) echo "Unsupported arch: $ARCH"; exit 1 ;;
esac
local appdir
appdir="$(mktemp -d)/AppDir"
build_appdir "$appdir"
local image_tag="cagire-appimage-${ARCH}"
echo " Building Docker image $image_tag ($platform)..."
docker build --platform "$platform" -q -t "$image_tag" - <<'DOCKERFILE'
FROM ubuntu:22.04
RUN apt-get update && apt-get install -y --no-install-recommends \
squashfs-tools \
&& rm -rf /var/lib/apt/lists/*
DOCKERFILE
echo " Creating squashfs via Docker ($image_tag)..."
docker run --rm --platform "$platform" \
-v "$appdir:/appdir:ro" \
-v "$CACHE_DIR:/cache" \
"$image_tag" \
mksquashfs /appdir /cache/appimage-${ARCH}.squashfs \
-root-owned -noappend -comp gzip -no-progress
mkdir -p "$OUTDIR"
local final="$OUTDIR/${APP_NAME}-linux-${ARCH}.AppImage"
cat "$RUNTIME" "$CACHE_DIR/appimage-${ARCH}.squashfs" > "$final"
chmod +x "$final"
rm -f "$CACHE_DIR/appimage-${ARCH}.squashfs"
echo " AppImage -> $final"
}
HOST_ARCH="$(uname -m)"
download_runtime
echo " Building AppImage for ${APP_NAME} ($ARCH)..."
if [[ "$HOST_ARCH" == "$ARCH" ]] && [[ "$(uname -s)" == "Linux" ]]; then
run_native
else
run_docker
fi