175 lines
7.1 KiB
Bash
Executable File
175 lines
7.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# bundle-libs.sh — Bundle shared libraries and GTK modules into a Flutter
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# Linux bundle directory so the resulting tarball is portable.
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#
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# Usage: bundle-libs.sh <bundle-dir>
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#
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# The bundle directory should contain the main binary and a lib/ subdirectory.
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# After running, lib/ will contain all required shared libraries (minus the
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# exclusion list), GTK/GDK modules, and GSettings schemas.
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set -euo pipefail
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BUNDLE_DIR="$(realpath "$1")"
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LIB_DIR="$BUNDLE_DIR/lib"
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BINARY="$BUNDLE_DIR/plezy"
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if [[ ! -f "$BINARY" ]]; then
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echo "Error: binary not found at $BINARY" >&2
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exit 1
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fi
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# ── Exclusion list ──────────────────────────────────────────────────────────
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# Libraries that must come from the host system.
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EXCLUDE_PATTERN='linux-vdso\.so|ld-linux.*\.so|libc\.so|libm\.so|libpthread\.so|libdl\.so|librt\.so|libmvec\.so|libresolv\.so|libnss_.*\.so|libGL\.so|libEGL\.so|libGLX\.so|libGLESv2\.so|libGLdispatch\.so|libOpenGL\.so|libvulkan\.so|libdrm\.so|libgbm\.so|libnvidia.*\.so|libcuda.*\.so|libasound\.so'
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# ── Helper: collect ldd deps ───────────────────────────────────────────────
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collect_deps() {
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# Collect resolved library paths from ldd output for the given files.
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# Filters out excluded libs and libs that don't exist on disk.
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ldd "$@" 2>/dev/null \
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| grep -oP '(?<==> )/\S+' \
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| sort -u \
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| grep -vE "$EXCLUDE_PATTERN" \
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|| true
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}
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# ── Explicitly bundle dlopen'd libraries ───────────────────────────────────
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# These are loaded at runtime via dlopen() and invisible to ldd.
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bundle_dlopen_lib() {
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local name="$1"
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local path
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path="$(ldconfig -p | grep -oP "/\S+/${name}[^\s]*" | head -1 || true)"
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if [[ -n "$path" && -f "$path" ]]; then
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local base
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base="$(basename "$path")"
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if [[ ! -f "$LIB_DIR/$base" ]]; then
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echo "==> Bundling dlopen'd library: $path"
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cp -L "$path" "$LIB_DIR/$base"
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fi
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else
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echo "WARNING: Could not find $name" >&2
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fi
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}
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echo "==> Discovering shared library dependencies..."
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# Seed: the main binary + all .so files already in lib/
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mapfile -t seed_files < <(find "$LIB_DIR" -name '*.so*' -type f 2>/dev/null; echo "$BINARY")
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# Iteratively resolve until no new deps appear
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declare -A seen
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while true; do
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mapfile -t deps < <(collect_deps "${seed_files[@]}")
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new_files=()
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for dep in "${deps[@]}"; do
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base="$(basename "$dep")"
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if [[ -z "${seen[$base]:-}" && ! -f "$LIB_DIR/$base" ]]; then
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seen[$base]=1
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cp -L "$dep" "$LIB_DIR/$base" 2>/dev/null || true
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new_files+=("$LIB_DIR/$base")
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fi
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done
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if [[ ${#new_files[@]} -eq 0 ]]; then
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break
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fi
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echo " Bundled ${#new_files[@]} new libraries"
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seed_files=("${new_files[@]}")
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done
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# ── GTK modules (loaded via dlopen, invisible to ldd) ──────────────────────
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bundle_module_dir() {
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local src_dir="$1" dest_dir="$2"
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if [[ -d "$src_dir" ]]; then
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echo "==> Bundling modules from $src_dir"
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mkdir -p "$dest_dir"
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find "$src_dir" -name '*.so' -exec cp -L {} "$dest_dir/" \;
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# Resolve transitive deps of module .so files
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mapfile -t mod_deps < <(collect_deps "$dest_dir"/*.so 2>/dev/null)
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for dep in "${mod_deps[@]}"; do
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base="$(basename "$dep")"
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if [[ ! -f "$LIB_DIR/$base" ]]; then
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cp -L "$dep" "$LIB_DIR/$base" 2>/dev/null || true
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fi
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done
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fi
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}
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# gdk-pixbuf loaders
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PIXBUF_MODULE_DIR="$(pkg-config --variable=gdk_pixbuf_moduledir gdk-pixbuf-2.0 2>/dev/null || true)"
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PIXBUF_DEST="$LIB_DIR/gdk-pixbuf-2.0/2.10.0/loaders"
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if [[ -n "$PIXBUF_MODULE_DIR" && -d "$PIXBUF_MODULE_DIR" ]]; then
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bundle_module_dir "$PIXBUF_MODULE_DIR" "$PIXBUF_DEST"
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# Regenerate loaders.cache with relative paths
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GDK_PIXBUF_MODULEDIR="$PIXBUF_DEST" \
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gdk-pixbuf-query-loaders "$PIXBUF_DEST"/*.so > "$LIB_DIR/gdk-pixbuf-2.0/2.10.0/loaders.cache" 2>/dev/null || true
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fi
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# GIO modules
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GIO_MODULE_DIR="$(pkg-config --variable=giomoduledir gio-2.0 2>/dev/null || true)"
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GIO_DEST="$LIB_DIR/gio/modules"
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if [[ -n "$GIO_MODULE_DIR" && -d "$GIO_MODULE_DIR" ]]; then
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bundle_module_dir "$GIO_MODULE_DIR" "$GIO_DEST"
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fi
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# GTK IM modules + print backends
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GTK_LIBDIR="$(pkg-config --variable=libdir gtk+-3.0 2>/dev/null || true)"
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if [[ -n "$GTK_LIBDIR" ]]; then
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IM_MODULE_DIR="$GTK_LIBDIR/gtk-3.0/3.0.0/immodules"
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IM_DEST="$LIB_DIR/gtk-3.0/3.0.0/immodules"
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bundle_module_dir "$IM_MODULE_DIR" "$IM_DEST"
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# Regenerate IM modules cache
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if [[ -d "$IM_DEST" ]] && command -v gtk-query-immodules-3.0 &>/dev/null; then
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gtk-query-immodules-3.0 "$IM_DEST"/*.so > "$IM_DEST/../immodules.cache" 2>/dev/null || true
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fi
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PRINT_MODULE_DIR="$GTK_LIBDIR/gtk-3.0/3.0.0/printbackends"
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PRINT_DEST="$LIB_DIR/gtk-3.0/3.0.0/printbackends"
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bundle_module_dir "$PRINT_MODULE_DIR" "$PRINT_DEST"
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fi
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# ── Resolve transitive deps of modules ────────────────────────────────────
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# Module bundling above only resolves one level of deps. Re-run the iterative
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# walk over everything now in lib/ to catch deeper transitive deps (e.g.
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# GIO module → libsystemd → libselinux).
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echo "==> Resolving transitive dependencies of bundled modules..."
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mapfile -t seed_files < <(find "$LIB_DIR" -name '*.so*' -type f 2>/dev/null)
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while true; do
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mapfile -t deps < <(collect_deps "${seed_files[@]}")
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new_files=()
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for dep in "${deps[@]}"; do
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base="$(basename "$dep")"
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if [[ -z "${seen[$base]:-}" && ! -f "$LIB_DIR/$base" ]]; then
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seen[$base]=1
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cp -L "$dep" "$LIB_DIR/$base" 2>/dev/null || true
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new_files+=("$LIB_DIR/$base")
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fi
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done
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if [[ ${#new_files[@]} -eq 0 ]]; then
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break
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fi
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echo " Bundled ${#new_files[@]} new libraries"
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seed_files=("${new_files[@]}")
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done
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# ── GSettings schemas ─────────────────────────────────────────────────────
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SCHEMAS_SRC="/usr/share/glib-2.0/schemas"
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SCHEMAS_DEST="$BUNDLE_DIR/share/glib-2.0/schemas"
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if [[ -d "$SCHEMAS_SRC" ]]; then
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echo "==> Bundling GSettings schemas"
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mkdir -p "$SCHEMAS_DEST"
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cp "$SCHEMAS_SRC"/*.xml "$SCHEMAS_DEST/" 2>/dev/null || true
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cp "$SCHEMAS_SRC"/*.override "$SCHEMAS_DEST/" 2>/dev/null || true
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glib-compile-schemas "$SCHEMAS_DEST" 2>/dev/null || true
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fi
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# ── Strip debug symbols ───────────────────────────────────────────────────
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echo "==> Stripping debug symbols..."
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find "$LIB_DIR" -name '*.so*' -type f -exec strip --strip-unneeded {} \; 2>/dev/null || true
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echo "==> Done. Bundled libraries in $LIB_DIR"
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du -sh "$LIB_DIR"
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