61 lines
2.2 KiB
Bash
Executable file
61 lines
2.2 KiB
Bash
Executable file
#!/usr/bin/env sh
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# Devbox installs library packages as their -dev outputs, which carry no
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# shared objects; the outs they reference do. Put the GUI stack's real lib
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# dirs on LD_LIBRARY_PATH — wayland, xkbcommon, EGL, vulkan, gtk — all of
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# which are dlopened or linked at runtime, so neither rpath nor a
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# DT_NEEDED scan can cover them. Package names match exactly up to the
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# version suffix: a substring match would drag glibc onto the path for
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# every process in the shell ("glib" matches "glibc") and crash them.
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set -e
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if [ -z "$DEVBOX_PACKAGES_DIR" ]; then
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return 0 2>/dev/null || exit 0
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fi
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MANIFEST="$DEVBOX_PACKAGES_DIR/manifest.json"
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[ -f "$MANIFEST" ] || return 0 2>/dev/null || exit 0
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libs=$(python3 - "$MANIFEST" <<'EOF'
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import json, os, re, subprocess, sys
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WANTED = {
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"wayland", "libxkbcommon", "libglvnd", "vulkan-loader", "mesa",
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"gtk4", "libadwaita", "glib", "pango", "cairo", "gdk-pixbuf", "graphene",
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"harfbuzz", "libepoxy", "freetype", "fribidi", "fontconfig",
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"libpng", "pixman", "libxml2", "libtiff", "libjpeg_turbo",
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}
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def pkg_name(path):
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base = os.path.basename(path.rstrip("/"))
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# "pango-1.56.0-dev" -> "pango"
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m = re.match(r"([A-Za-z0-9_.-]+?)(-[0-9].*)?$", base)
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return m.group(1).rstrip("-") if m else base
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manifest = json.load(open(sys.argv[1]))
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seen, dirs = set(), []
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paths = [p for el in manifest["elements"].values() for p in el.get("storePaths", [])]
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for path in paths:
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candidates = [path]
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try:
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candidates += subprocess.run(
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["nix-store", "-q", "--references", path],
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capture_output=True, text=True,
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).stdout.split()
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except OSError:
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pass
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for cand in candidates:
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lib = os.path.join(cand, "lib")
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if lib in seen or not os.path.isdir(lib):
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continue
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if pkg_name(cand) not in WANTED:
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continue
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if any(name.endswith(".so") or ".so." in name for name in os.listdir(lib)):
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seen.add(lib)
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dirs.append(lib)
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print(":".join(dirs))
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EOF
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)
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export LD_LIBRARY_PATH="${libs}:${DEVBOX_PACKAGES_DIR}/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
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# GTK finds schemas, icons and themes through XDG_DATA_DIRS.
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export XDG_DATA_DIRS="${DEVBOX_PACKAGES_DIR}/share:${XDG_DATA_DIRS:-/usr/share:/usr/local/share}"
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