From 8f24ab49a00c51e35eec47a17b0e21c01b352bb8 Mon Sep 17 00:00:00 2001
From: Gyuheon Oh <gyuheon.oh@datadoghq.com>
Date: Thu, 26 Mar 2026 11:47:48 -0400
Subject: [PATCH] allow for build on alpine aarch64

---
 .cargo/config.toml                     |  6 +++++
 .devcontainer/alpine/Dockerfile-alpine |  2 ++
 .devcontainer/alpine/devcontainer.json | 32 ++++++++++++++++++++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 .devcontainer/alpine/Dockerfile-alpine
 create mode 100644 .devcontainer/alpine/devcontainer.json

diff --git a/.cargo/config.toml b/.cargo/config.toml
index 9d0e397..d64e09f 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -3,3 +3,9 @@ rustflags = ["-C", "link-args=-Wl,-undefined,dynamic_lookup"]
 
 [target.aarch64-apple-darwin]
 rustflags = ["-C", "link-args=-Wl,-undefined,dynamic_lookup"]
+
+[target.aarch64-unknown-linux-musl]
+rustflags = ["-C", "target-feature=-crt-static"]
+
+[target.x86_64-unknown-linux-musl]
+rustflags = ["-C", "target-feature=-crt-static"]
diff --git a/.devcontainer/alpine/Dockerfile-alpine b/.devcontainer/alpine/Dockerfile-alpine
new file mode 100644
index 0000000..2301553
--- /dev/null
+++ b/.devcontainer/alpine/Dockerfile-alpine
@@ -0,0 +1,2 @@
+FROM node:20-alpine
+RUN apk add --no-cache bash
diff --git a/.devcontainer/alpine/devcontainer.json b/.devcontainer/alpine/devcontainer.json
new file mode 100644
index 0000000..03f937b
--- /dev/null
+++ b/.devcontainer/alpine/devcontainer.json
@@ -0,0 +1,32 @@
+{
+    "name": "Node (Alpine ARM64)",
+    "build": {
+        "dockerfile": "Dockerfile-alpine"
+    },
+
+// Ensure ARM64 platform
+    "runArgs": [
+        "--platform=linux/arm64",
+        "--network=host"
+    ],
+    // Persist npm cache
+    "mounts": [
+        {
+            "source": "devcontainer-npm-cache-${devcontainerId}",
+            "target": "/root/.npm",
+            "type": "volume"
+        }
+    ],
+    // Install useful Alpine + Node tooling + Rust + libdatadog build dependencies
+    "onCreateCommand": "apk add --no-cache git bash build-base python3 autoconf automake libtool gcc libc-dev curl musl-dev linux-headers libgcc gcompat && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && source ~/.cargo/env && rustup target add aarch64-unknown-linux-gnu",
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "dbaeumer.vscode-eslint",
+                "esbenp.prettier-vscode",
+                "ms-vscode.vscode-typescript-next",
+                "ms-azuretools.vscode-docker"
+            ]
+        }
+    }
+}