Implements ADR 0049's deferred native target and ADR 0052's reviewed license supplements. The proof case is a real module using sharp. packageFormat stays 1, and `any` is unchanged. Packager (@ekklesia/module-pack): - --target linux-x64-glibc. Native or platform-specific packages, found by the same generic rule that refuses them in `any`, stay outside the bundle. - Each native package's production closure is walked through its own dependencies, installed optionalDependencies that match the target, and required peers. It is copied as real files flat under node_modules/<name>, with no links, dev dependencies, declarations, source maps, or other platforms' packages. Missing or foreign-platform required dependencies, version conflicts, links, foreign machines, and Node.js range conflicts fail closed. - runtime.nodeApi, nodeAbi, and libcVersion are read from the binaries by a small ELF reader: the addon's node_api_module_get_api_version_v1 and the newest GLIBC_ symbol version needed. No shelling out. A native target with no addon is refused. - ADR 0052 supplements: package-provided material stays primary. An exact match on name, version, and ekklesia-content-v1 digest (sorted normalized paths with each file's size and SHA-256; no metadata) adds labelled material after the package's own. Any mismatch, a declared-licence conflict, or a malformed or unreviewed supplement file fails. Missing material with no supplement still fails. Supplement for @img/[email protected]: - 184 components and 143 unique texts, assembled from the exact upstream sources sharp-libvips v1.3.3 builds linux-x64 from: 27 C/C++ libraries, glib's gvdb, librsvg's Rust crates (reproduced with cargo tree), the Rust standard library at the rustc commit recorded in the binary, plus the LGPL-3.0, GPL-3.0, and MPL-2.0 texts. Each source is recorded with its SHA-256 in PROVENANCE.md. - It pins digest ekklesia-content-v1:sha256:50647b0b…, which is identical from the installed copy and from the registry tarball. - LGPL/MPL source-availability determinations stay open, as ADR 0052 states. Nothing claims they are met. Verifier (Core): - linux-x64-glibc is accepted only on a host whose platform, arch, glibc family and version, and Node-API version (from Node itself) match. - Every ELF file must be x86-64; every .node must be an ELF object. - `any` packages now also refuse node_modules/ and ELF files. - Contract: native metadata must state nodeApi or nodeAbi, and Linux targets libcVersion (ADR 0049). Proof: - A checked-in AGPL native fixture packs byte-identically from unrelated copies (8.86 MB) and verifies with Core's verifier. - Extracted elsewhere, it runs a sharp resize and PNG round trip in an empty-environment process. Every resolution stays in the package, and only the package's addon and libvips plus host system libraries load. Signage is untouched. Co-Authored-By: Claude Opus 5.5 <[email protected]>
11 KiB
Provenance: license supplement for @img/[email protected]
This is the human-readable record of how the reviewed material in supplement.json was assembled
(ADR 0052). The packager does not read this file. It reads only supplement.json and the texts that
file lists, each one named by its SHA-256.
Review of this supplement is project and code review of a build input. It checks that the material matches the sources named below. It is not legal review. It does not establish that every redistribution obligation for this binary is met. In particular, it does not decide whether or how the source-availability obligations of its LGPL and MPL components are met, which remains open.
The package
| Field | Value |
|---|---|
| Package | @img/sharp-libvips-linux-x64 1.3.3, from the npm registry |
| npm integrity | sha512-4vKmvAst9nrowcqquKFAyZJUDolUaIp8uRiN0mWFguJ1IplC9/pitXtlnnlU4aa/eJw3J7i67V+pwUL+wZGdsA== |
| Declared licence | LGPL-3.0-or-later |
| Content digest | ekklesia-content-v1:sha256:50647b0b1e0b99943f24e4a1580650c0d8fe7744779b0f16271dcd2d59a7678c |
The content digest is over the six files the packager copies: README.md, package.json,
versions.json, lib/index.js, lib/glib-2.0/include/glibconfig.h, and
lib/libvips-cpp.so.8.18.6. It was computed twice and gave the same result both times: once from
the copy pnpm installed, and once from the registry tarball extracted directly.
The package ships no licence text and no notices. Its README lists 29 libraries and the licence each
is used under, mostly as links. lib/libvips-cpp.so.8.18.6 is one shared object with those
libraries built into it.
What was built into the binary
The build is sharp-libvips v1.3.3:
- source:
https://github.com/lovell/sharp-libvips/archive/refs/tags/v1.3.3.tar.gz; - sha256:
544ebd8e34be4baf751cc26c8691a46eddbb56183ead1b20ca5b737e93482d86.
The build is defined by build/posix.sh, platforms/linux-x64/Dockerfile, and
versions.properties. Its versions.properties matches the package's own versions.json.
- C and C++ libraries. 27 libraries are built from the upstream archives below, at exactly the
URLs
build/posix.shfetches.proxy-libintlis listed inversions.jsonbut is built only for musl and macOS, not for linux-x64 (glibc). It is therefore not a component of this binary.- Highway is built, because
WITHOUT_HIGHWAYis unset for linux-x64.
- gvdb. glib is configured with
--force-fallback-for=gvdb, so the gvdb subproject shipped inside glib's archive is built in. Its LGPL-2.1-or-later files are taken from that archive. - librsvg's Rust crates.
- What the build does. It edits
rsvg/Cargo.tomlandlibrsvg-c/Cargo.toml, dropping thegifandwebpimage features and thepdfandpscairo features. It runscargo update --workspace, then buildslibrsvg-cwithcargo cbuild --locked --release --target x86_64-unknown-linux-gnu, with neither the AVIF nor the pixbuf feature (no dav1d, pixbuf disabled). - How it was reproduced. In
rust:1-slim(cargo 1.99.0), with the same edits, librsvg 2.62.91's shippedCargo.lockwas updated withcargo update --workspace.- That removed only the crates the edits drop (gif, image-webp, color_quant, and their dependencies). It changed no other version, so the compiled set follows from the shipped lockfile.
- The resulting
Cargo.lockhas sha2565ea585dbbcce18a8e74e094a383c4ca2f133102464bd3c9169636a485bf362c2.
- The crate set.
cargo tree -p librsvg-c --features capi --target x86_64-unknown-linux-gnu -e normallists the crates. Procedural-macro crates are included, which is conservative. - Where the files come from. Each crate's licence files are taken from its published
.cratefile. The crate's sha256 is thechecksumfrom thatCargo.lock. - Exceptions.
selectors0.40.0 (MPL-2.0) ships no licence file, so it carries the standard MPL-2.0 text.mutants0.0.4 (MIT) ships no licence file. It is a no-op attribute macro that runs only at compile time and contributes no code to the binary, so it is not a component.
- What the build does. It edits
- The Rust standard library.
- The binary records
/rustc/787af2b8c80638c51a4fc8e44f84e6891f243ec7/…paths. That is a nightly rustc commit, merged on 2026-08-25, two days before the package was built. - Its std lockfile pins the five crate versions that are visible in the binary's strings: addr2line 0.27.1, gimli 0.34.0, hashbrown 0.17.1, miniz_oxide 0.9.1, and rustc-demangle 0.1.28.
- Where the files come from.
COPYRIGHT,LICENSE-APACHE,LICENSE-MIT, andlibrary/compiler-builtins/LICENSE.txtare taken from that commit. - The crates covered. These are std's crates.io dependencies for x86_64-unknown-linux-gnu, read
from
library/std/Cargo.toml's target sections at that commit:- addr2line, adler2, cfg-if, foldhash, gimli, hashbrown, libc, memchr, miniz_oxide, object, and rustc-demangle;
- each with its
.cratefile's licence files.
- Not covered, because it is not linked into this target:
- build-only: cc, shlex, find-msvc-tools;
- test-only: rand, rand_core, rand_xorshift;
- other platforms: dlmalloc, fortanix-sgx-abi, hermit-abi, moto-rt, r-efi, r-efi-alloc, unwinding, vex-sdk, wasip1, wasip2, wasip3, wit-bindgen.
- The binary records
- Not redistributed here. The binary dynamically links the host's
libstdc++.so.6,libgcc_s.so.1, and glibc libraries. They come from the system that loads the package, so they are not part of this package.
Standard texts added
| Text | Source | sha256 |
|---|---|---|
GNU LGPL 3.0, for the package's declared LGPL-3.0-or-later |
https://www.gnu.org/licenses/lgpl-3.0.txt | e3a994d82e644b03a792a930f574002658412f62407f5fee083f2555c5f23118 |
| GNU GPL 3.0, which the LGPL 3.0 incorporates | https://www.gnu.org/licenses/gpl-3.0.txt | 3972dc9744f6499f0f9b2dbf76696f2ae7ad8af9b23dde66d6af86c9dfb36986 |
| MPL 2.0 | https://www.mozilla.org/MPL/2.0/ (text file index.f75d2927d3c1.txt) |
3f3d9e0024b1921b067d6f7f88deb4a60cbe7a78e76c64e3f1d7fc3b779b9d04 |
The MPL 2.0 text is carried for two components:
- cairo. cairo ships the LGPL-2.1 and MPL-1.1 texts. sharp-libvips states that cairo is used under MPL 2.0.
- selectors, which ships no licence file.
Licence names in supplement.json are as sharp-libvips's THIRD-PARTY-NOTICES.md states them for
each library, and as each crate's Cargo.toml declares it. They are recorded, not determined.
Upstream archives (C and C++ libraries)
Each archive was downloaded from exactly the URL build/posix.sh uses for the versions in
versions.properties:
| Archive | sha256 |
|---|---|
cairo-1.18.4.tar.xz |
445ed8208a6e4823de1226a74ca319d3600e83f6369f99b14265006599c32ccb |
cgif-0.5.3.tar.gz |
dcc7731e974ee77db75df26c99aca4d95f11ca2d267d870d42bce1e0d1e1e75f |
expat-2.8.3.tar.xz |
f6256df90c906773d344da084402b7d3e4f22ed41b1a59c989098a83d3ea0c85 |
fontconfig-2.18.3.tar.gz |
9ae01e1d53acdef56010c5451cd34aa41d325b2faccd8606448d8fa01b2496b3 |
freetype-2.14.3.tar.gz |
dc49de6b01a266eef4876a4dd34d9842c475d3e28ff2eff63bd2fb760ab56261 |
fribidi-1.0.16.tar.xz |
1b1cde5b235d40479e91be2f0e88a309e3214c8ab470ec8a2744d82a5a9ea05c |
glib-2.89.4.tar.xz |
1cdbb799f558832e6f14b8337b5fd599c6918ab144977b55e05e00a5e2e84a2c |
harfbuzz-14.3.1.tar.gz |
05e602daf0846d7497d842807766ea32ca270f3e2c9284ce03811a2a1ed669c9 |
highway-1.4.0.tar.gz |
e72241ac9524bb653ae52ced768b508045d4438726a303f10181a38f764a453c |
lcms2-2.19.1.tar.gz |
bfc54f7bab59fbc921012014a8032e4cba4abd46db47d46b76416a8c0b2815c8 |
libaom-3.15.0.tar.gz |
ea08c38ecc078bc85bb1b691020e52b06250f1a81fe7ca5b624629225081af96 |
libarchive-3.8.9.tar.xz |
888c934f9d95648ecb9163dc8e23ab80a476ecb81a8f1154704a227b5b676dde |
libexif-0.6.26.tar.xz |
4a055ed6575e61ca46c3172be3c753cc16c9becd0f99ec71d58dd0e471476c0c |
libffi-3.8.0.tar.gz |
7da3e2d9a171eb0a038f592ecad3ff2bb2550f3496d87b3b29ad0cf4430c0db4 |
libheif-1.23.2.tar.gz |
8bd5d41d19dc84536d118b04774709f244df6104ef66d623dad5fa4650143405 |
libimagequant-2.4.1.tar.gz |
47d2a84b7b1052975c9d50a3d4e3cacbf57b43d84a4c3131210848ead9964dfb |
libpng-1.6.58.tar.gz |
a9d4df463d36a6e5f9c29bd6f4967312d17e996c1854f3511f833924eb1993cf |
librsvg-2.62.91.tar.xz |
6caeae129d40dd88f8ec49436fd89bfe4ada716a125187a7fa0def8fcaa0b250 |
libtiff-v4.7.2.tar.gz |
62b15f44c10106065211efa22a2dc77937bd97ee1f6e3afd2c9659010de112eb |
libultrahdr-2.0.2.tar.gz |
aa8d193bb887c348c419780511dd03b374f4e07af8812b6d3f80c8537cf1ef2c |
libwebp-1.6.0.tar.gz |
e4ab7009bf0629fd11982d4c2aa83964cf244cffba7347ecd39019a9e38c4564 |
libxml2-2.15.3.tar.xz |
78262a6e7ac170d6528ebfe2efccdf220191a5af6a6cd61ea4a9a9a5042c7a07 |
mozjpeg-0826579.tar.gz |
b680167bd5d9afebdd576a12f8c49d2c9066a3b92ef96a2b2c5f7829b8600fe5 |
pango-1.58.2.tar.xz |
342385b6ca3b7c73455d7c80a13b7dbe4489e00bc3bd4c5bd6ed4dce421e374a |
pixman-0.46.4.tar.gz |
d09c44ebc3bd5bee7021c79f922fe8fb2fb57f7320f55e97ff9914d2346a591c |
vips-8.18.6.tar.xz |
3c41e1d5458081bfa4a5bc54e116c46259c75c6760a18027764555632b9dda3e |
zlib-ng-2.3.3.tar.gz |
f9c65aa9c852eb8255b636fd9f07ce1c406f061ec19a2e7d508b318ca0c907d1 |
Rust standard library sources
File at rustc 787af2b8c80638c51a4fc8e44f84e6891f243ec7 |
sha256 |
|---|---|
COPYRIGHT |
172020dbfd5b53a226dfde77616190a48dcff519b0bc0e6deb91a8450782c4af |
LICENSE-APACHE |
62c7a1e35f56406896d7aa7ca52d0cc0d272ac022b5d2796e7d6905db8a3636a |
LICENSE-MIT |
b71bd43a069ca0641a9ecfe585ca7b3c53b5cc1608f8b68321168698e28b5ea1 |
library/compiler-builtins/LICENSE.txt |
ab6eec6caf0fa5775e411c7a8bc6a45c4ef2956b0980b157ab74fc5cd62a928b |
library/Cargo.lock |
fc922f114685e5cbdb3dce572cb7e3b7023a45b57e3a436e23abf35d240c5d9f |
Each crate's .crate source and sha256 are recorded in that crate's source in supplement.json.
Open questions this supplement does not answer
- Source availability. The LGPL components (libvips, glib, gvdb, pango, fribidi, libexif, libheif, librsvg, cairo under the LGPL alternative) and the MPL components (cairo and the MPL Rust crates) carry source-availability obligations. Whether and how those are met when this binary is redistributed has not been determined. Recording the upstream source locations above does not determine it.
- Upstream accuracy. The licence each library is used under is sharp-libvips's statement. For example, it states that the LGPL libraries are used under LGPLv3 through the "any later version" clause, and that cairo is used under MPL 2.0. These statements are recorded, not verified.