foo.diff

diff --git a/build.rs b/build.rs
index 9a0ee3a..2bc39a8 100644
--- a/build.rs
+++ b/build.rs
@@ -1,7 +1,7 @@
 #![deny(warnings)]
 
 use {
-    anyhow::{Context, Result, anyhow, bail},
+    anyhow::{anyhow, bail, Context, Result},
     std::{
         env,
         fmt::Write as _,
@@ -537,40 +537,34 @@ fn make_runtime(
 
     let target = if async_ { "async" } else { "sync" };
 
+    let clang = wasi_sdk.join(format!("bin/{CLANG_EXECUTABLE}"));
     cmd.env(
         "RUSTFLAGS",
-        "--cfg pyo3_disable_reference_pool -C link-args=--skip-wit-component",
+        "--cfg pyo3_disable_reference_pool \
+        -Clink-args=-Wl,--skip-wit-component \
+        -Clink-args=-shared \
+        -Clink-self-contained=n",
     )
+    .env("CARGO_TARGET_WASM32_WASIP2_LINKER", clang)
     .env("CARGO_TARGET_DIR", out_dir.join(target))
     .env("PYO3_CONFIG_FILE", out_dir.join("pyo3-config.txt"));
 
+    println!("{wasi_sdk:?}");
+    println!("{cpython_wasi_dir:?}");
     let status = cmd.status()?;
     assert!(status.success());
     println!("cargo:rerun-if-changed=runtime");
 
     let build = if DEBUG_RUNTIME { "debug" } else { "release" };
     let path = out_dir.join(target).join(format!(
-        "wasm32-wasip2/{build}/libcomponentize_py_runtime.a"
+        "wasm32-wasip2/{build}/componentize_py_runtime.wasm"
     ));
 
     if path.exists() {
-        let clang = wasi_sdk.join(format!("bin/{CLANG_EXECUTABLE}"));
-        if clang.exists() {
-            run(Command::new(clang)
-                .arg("--target=wasm32-wasip2")
-                .arg("-shared")
-                .arg("-o")
-                .arg(out_dir.join(name))
-                .arg("-Wl,--whole-archive")
-                .arg(&path)
-                .arg("-Wl,--no-whole-archive")
-                .arg(format!("-L{}", cpython_wasi_dir.to_str().unwrap()))
-                .arg("-lpython3.14"))?;
-
-            compress(out_dir, name, out_dir, false)?;
-        } else {
-            bail!("no such file: {}", clang.display())
-        }
+        let _ = cpython_wasi_dir;
+        println!("{cpython_wasi_dir:?}");
+        std::fs::copy(&path, out_dir.join(name))?;
+        compress(out_dir, name, out_dir, false)?;
     } else {
         bail!("no such file: {}", path.display())
     }
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index fb25216..9da9a5b 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [lib]
-crate-type = ["staticlib"]
+crate-type = ["cdylib"]
 
 [dependencies]
 anyhow = "1.0.91"