snapshot of https://github.com/mountain-loop/yaak.git (main, 2026-09-23; blobs > 131072B omitted)

crates/yaak-templates/build-wasm.cjs

@@ -0,0 +1,39 @@
+const { execSync } = require("node:child_process");
+const fs = require("node:fs");
+const os = require("node:os");
+const path = require("node:path");
+
+if (process.env.SKIP_WASM_BUILD === "1") {
+  console.log("Skipping wasm-pack build (SKIP_WASM_BUILD=1)");
+  return;
+}
+
+// Remap machine-specific paths that rustc embeds into the binary (panic
+// location strings), so builds are reproducible across machines
+const sysroot = execSync("rustc --print sysroot").toString().trim();
+const cargoHome = process.env.CARGO_HOME ?? path.join(os.homedir(), ".cargo");
+
+execSync("wasm-pack build --target bundler", {
+  stdio: "inherit",
+  env: {
+    ...process.env,
+    RUSTFLAGS: `--remap-path-prefix=${cargoHome}=/cargo --remap-path-prefix=${sysroot}=/rustc`,
+  },
+});
+
+// Rewrite the generated entry to use Vite's ?init import style instead of
+// the ES Module Integration style that wasm-pack generates, which Vite/rolldown
+// does not support in production builds.
+const entry = path.join(__dirname, "pkg", "yaak_templates.js");
+fs.writeFileSync(
+  entry,
+  [
+    'import init from "./yaak_templates_bg.wasm?init";',
+    'export * from "./yaak_templates_bg.js";',
+    'import * as bg from "./yaak_templates_bg.js";',
+    'const instance = await init({ "./yaak_templates_bg.js": bg });',
+    "bg.__wbg_set_wasm(instance.exports);",
+    "instance.exports.__wbindgen_start();",
+    "",
+  ].join("\n"),
+);