From 3bd7156d775dd1347f114cf5db2f854678dfbcdb Mon Sep 17 00:00:00 2001
From: Brandon Payton <brandon@happycode.net>
Date: Mon, 13 Jul 2026 22:22:36 -0400
Subject: [PATCH] bzip2, xz: enforce the final Wasm artifact contract

---
 Formula/bzip2.rb | 3 +++
 Formula/xz.rb    | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/Formula/bzip2.rb b/Formula/bzip2.rb
index 724a75b..1aa6995 100644
--- a/Formula/bzip2.rb
+++ b/Formula/bzip2.rb
@@ -10,6 +10,8 @@ class Bzip2 < Formula
   license "bzip2-1.0.6"
   revision 1
 
+  depends_on "binaryen" => :build
+  depends_on "wabt" => :build
   depends_on "pkgconf" => :test
 
   skip_clean "bin/bzip2", "lib/libbz2.a"
@@ -25,6 +27,7 @@ def install
         "CFLAGS=-Wall -Winline -O2 -fPIC -D_FILE_OFFSET_BITS=64",
         "LDFLAGS=",
         "libbz2.a", "bzip2"
+      kandelo_validate_wasm_artifact(buildpath/"bzip2", fork: :forbidden)
     end
     kandelo_install_bin(buildpath, "bzip2", "bzip2")
     lib.install "libbz2.a"
diff --git a/Formula/xz.rb b/Formula/xz.rb
index b5bad45..0210cd4 100644
--- a/Formula/xz.rb
+++ b/Formula/xz.rb
@@ -13,6 +13,8 @@ class Xz < Formula
   license all_of: ["GPL-2.0-or-later", "LGPL-2.1-or-later", "0BSD"]
   revision 1
 
+  depends_on "binaryen" => :build
+  depends_on "wabt" => :build
   depends_on "pkgconf" => :test
 
   skip_clean "bin", "lib/liblzma.a"
@@ -45,6 +47,8 @@ def install
         "--disable-lzmainfo",
         "--enable-sandbox=no"
       system "make"
+      kandelo_validate_wasm_artifact(buildpath/"src/xz/xz", fork: :forbidden)
+      kandelo_validate_wasm_artifact(buildpath/"src/xzdec/xzdec", fork: :forbidden)
       system "make", "install"
     end