From 1e638392b683ac43449a5a8fd9275cf61a188ba5 Mon Sep 17 00:00:00 2001
From: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Date: Sat, 16 May 2026 13:50:29 -0700
Subject: [PATCH 1/2] fix: statically link prebuilt Linux binaries against musl

Fixes #300
---
 .github/workflows/release-prebuilt-npm.yml |  4 ++++
 scripts/build-bin.ts                       | 17 ++++++++---------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/release-prebuilt-npm.yml b/.github/workflows/release-prebuilt-npm.yml
index 6077f0a7..f1d7a751 100644
--- a/.github/workflows/release-prebuilt-npm.yml
+++ b/.github/workflows/release-prebuilt-npm.yml
@@ -98,8 +98,10 @@ jobs:
         include:
           - package_name: hunkdiff-linux-arm64
             runner: ubuntu-24.04-arm
+            target_triple: bun-linux-arm64-musl
           - package_name: hunkdiff-linux-x64
             runner: ubuntu-latest
+            target_triple: bun-linux-x64-musl
           - package_name: hunkdiff-windows-x64
             runner: windows-latest
           - package_name: hunkdiff-darwin-x64
@@ -119,6 +121,8 @@ jobs:
         run: bun install --frozen-lockfile
 
       - name: Build host artifact
+        env:
+          HUNK_TARGET_TRIPLE: ${{ matrix.target_triple }}
         run: |
           bun run build:bin
           bun run ./scripts/build-prebuilt-artifact.ts --expect-package "${{ matrix.package_name }}"
diff --git a/scripts/build-bin.ts b/scripts/build-bin.ts
index 2d26ca7f..b65fe041 100644
--- a/scripts/build-bin.ts
+++ b/scripts/build-bin.ts
@@ -12,16 +12,15 @@ const legacyOutfile = path.join(distDir, process.platform === "win32" ? "otdiff.
 mkdirSync(distDir, { recursive: true });
 rmSync(legacyOutfile, { force: true });
 
+const buildArgs = ["bun", "build", "--compile", "--no-compile-autoload-bunfig"];
+const targetTriple = process.env.HUNK_TARGET_TRIPLE;
+if (targetTriple) {
+  buildArgs.push("--target", targetTriple);
+}
+buildArgs.push(path.join(repoRoot, "src", "main.tsx"), "--outfile", outfile);
+
 const proc = Bun.spawnSync(
-  [
-    "bun",
-    "build",
-    "--compile",
-    "--no-compile-autoload-bunfig",
-    path.join(repoRoot, "src", "main.tsx"),
-    "--outfile",
-    outfile,
-  ],
+  buildArgs,
   {
     cwd: repoRoot,
     stdin: "inherit",

From 19ef0973052fecc0152e27a0781effd9eb1ac603 Mon Sep 17 00:00:00 2001
From: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Date: Thu, 9 Jul 2026 21:02:33 -0700
Subject: [PATCH 2/2] style: format build-bin.ts with oxfmt

---
 scripts/build-bin.ts | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/scripts/build-bin.ts b/scripts/build-bin.ts
index b65fe041..9053e516 100644
--- a/scripts/build-bin.ts
+++ b/scripts/build-bin.ts
@@ -19,20 +19,17 @@ if (targetTriple) {
 }
 buildArgs.push(path.join(repoRoot, "src", "main.tsx"), "--outfile", outfile);
 
-const proc = Bun.spawnSync(
-  buildArgs,
-  {
-    cwd: repoRoot,
-    stdin: "inherit",
-    stdout: "inherit",
-    stderr: "inherit",
-    env: {
-      ...process.env,
-      BUN_TMPDIR: path.join(repoRoot, ".bun-tmp"),
-      BUN_INSTALL: path.join(repoRoot, ".bun-install"),
-    },
+const proc = Bun.spawnSync(buildArgs, {
+  cwd: repoRoot,
+  stdin: "inherit",
+  stdout: "inherit",
+  stderr: "inherit",
+  env: {
+    ...process.env,
+    BUN_TMPDIR: path.join(repoRoot, ".bun-tmp"),
+    BUN_INSTALL: path.join(repoRoot, ".bun-install"),
   },
-);
+});
 
 if (proc.exitCode !== 0) {
   throw new Error(`bun build --compile failed with exit ${proc.exitCode}`);