mirror of
https://github.com/bryanthaboi/gen1recomp.git
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bryanthaboi
58 lines
2.6 KiB
Bash
Executable File
58 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Verifies a built arm64 AppImage is self-contained and bullseye-compatible.
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# Usage: scripts/linux-arm64/verify_appimage.sh <AppImage>
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set -euo pipefail
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image="${1:?usage: verify_appimage.sh <AppImage>}"
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[ -f "$image" ] || { echo "::error::no such AppImage: $image"; exit 1; }
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image="$(cd "$(dirname "$image")" && pwd)/$(basename "$image")"
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workdir="$(mktemp -d)"
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trap 'rm -rf "$workdir"' EXIT
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cd "$workdir"
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# --appimage-extract needs no FUSE, so this works on a runner
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# without /dev/fuse and still exercises the real payload.
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"$image" --appimage-extract >/dev/null
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for required in AppRun bin/love game.love lib/liblove-11.5.so; do
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[ -e "squashfs-root/$required" ] \
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|| { echo "::error::AppImage is missing $required"; exit 1; }
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done
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# Every bundled object must resolve once AppRun's LD_LIBRARY_PATH is
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# applied; an unresolved soname here is a user-visible launch crash.
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#
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# This runs on a HEADLESS runner on purpose, and that is the point.
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# The first version of this build bundled Debian's SDL2, which
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# hard-links libpulse/libasound/libX11/libwayland, so it only ever
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# started on a full desktop -- a bare runner is what exposed it.
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missing="$(LD_LIBRARY_PATH="$PWD/squashfs-root/lib" \
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ldd squashfs-root/bin/love squashfs-root/lib/*.so* 2>/dev/null \
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| grep 'not found' || true)"
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[ -z "$missing" ] || { echo "::error::unresolved deps:"; echo "$missing"; exit 1; }
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# Nothing may hard-link a driver, session or audio-stack library:
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# those must be reached through dlopen so the AppImage runs on a box
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# with only ALSA, only Wayland, or only KMSDRM.
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linked="$(for f in squashfs-root/bin/love squashfs-root/lib/*.so*; do
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objdump -p "$f" 2>/dev/null | awk '/NEEDED/{print $2}'
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done | sort -u | grep -E '^lib(pulse|asound|X11|wayland|GL|EGL|drm|gbm|xcb|cairo|sndio|dbus)' || true)"
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[ -z "$linked" ] \
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|| { echo "::error::these must be dlopened, not linked:"; echo "$linked"; exit 1; }
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# The whole point of compiling on bullseye. If a future change moves
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# the builder to a newer base, the glibc floor silently rises and
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# every user on an older distro gets "GLIBC_2.xx not found" -- catch
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# it here instead of in a release.
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floor="$(objdump -T squashfs-root/bin/love squashfs-root/lib/*.so* 2>/dev/null \
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| grep -o 'GLIBC_[0-9.]*' | sort -V | tail -1)"
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echo "highest required glibc symbol version: $floor"
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[ -n "$floor" ] \
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|| { echo "::error::found no versioned glibc symbols -- objdump read nothing"; exit 1; }
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highest="$(printf '%s\n' "$floor" "GLIBC_2.31" | sort -V | tail -1)"
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[ "$highest" = "GLIBC_2.31" ] \
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|| { echo "::error::AppImage requires $floor, above the bullseye 2.31 floor"; exit 1; }
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echo "AppImage verified: $image"
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