Merge pull request #1207 from napi-rs/fix-android-build

fix: android builds broken by actions default ndk version bump

.github/workflows/android-armv7.yml

@@ -60,5 +60,5 @@ jobs:
           export CARGO_TARGET_ARMV7_LINUX_ANDROIDEABI_LINKER="${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/bin/armv7a-linux-androideabi24-clang"
           yarn build:test:android:armv7
           du -sh examples/napi/index.node
-          ${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/bin/arm-linux-androideabi-strip examples/napi/index.node
+          ${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip examples/napi/index.node
           du -sh examples/napi/index.node

crates/backend/src/ast.rs

@@ -40,11 +40,7 @@ pub struct NapiFnArg {
 impl NapiFnArg {
   /// if type was overridden with `#[napi(ts_arg_type = "...")]` use that instead
   pub fn use_overridden_type_or(&self, default: impl FnOnce() -> String) -> String {
-    self
-      .ts_arg_type
-      .as_ref()
-      .map(|ts| ts.clone())
-      .unwrap_or_else(default)
+    self.ts_arg_type.as_ref().cloned().unwrap_or_else(default)
   }
 }
 

crates/build/src/android.rs

@@ -0,0 +1,16 @@
+use std::env;
+use std::fs;
+use std::io::{Error, Write};
+use std::path;
+
+// Workaround from https://github.com/rust-lang/rust/pull/85806#issuecomment-1096266946
+pub fn setup() -> Result<(), Error> {
+  let out_dir = env::var("OUT_DIR").expect("OUT_DIR not set");
+  let mut dist = path::PathBuf::from(&out_dir);
+  dist.push("libgcc.a");
+  let mut libgcc = fs::File::create(&dist)?;
+  let _ = libgcc.write(b"INPUT(-lunwind)")?;
+  drop(libgcc);
+  println!("cargo:rustc-link-search={}", &out_dir);
+  Ok(())
+}

crates/build/src/lib.rs

@@ -1,8 +1,13 @@
+mod android;
 mod macos;
 
 pub fn setup() {
   println!("cargo:rerun-if-env-changed=DEBUG_GENERATED_CODE");
-  if let Ok("macos") = std::env::var("CARGO_CFG_TARGET_OS").as_deref() {
-    macos::setup();
+  match std::env::var("CARGO_CFG_TARGET_OS").as_deref() {
+    Ok("macos") => {
+      macos::setup();
+    }
+    Ok("android") => if android::setup().is_ok() {},
+    _ => {}
   }
 }