refactor(napi-sys): remove bindgen

build/src/lib.rs

@@ -1,40 +1,11 @@
 cfg_if::cfg_if! {
-    if #[cfg(windows)] {
-      mod windows;
-      pub use windows::setup;
-    } else if #[cfg(target_os = "macos")] {
-      mod macos;
-      pub use macos::setup;
-    } else {
-      pub fn setup() {
-        setup_napi_feature();
-      }
-    }
-}
-
-use std::process::Command;
-
-pub fn setup_napi_feature() {
-  let napi_version = String::from_utf8(
-    Command::new("node")
-      .args(&["-e", "console.log(process.versions.napi)"])
-      .output()
-      .unwrap()
-      .stdout,
-  )
-  .expect("Get NAPI version failed");
-
-  let napi_version_number = napi_version.trim().parse::<u32>().unwrap();
-
-  if napi_version_number < 2 {
-    panic!("current napi version is too low");
-  }
-
-  if napi_version_number == 2 {
-    println!("cargo:rustc-cfg=napi{}", napi_version_number);
+  if #[cfg(windows)] {
+    mod windows;
+    pub use windows::setup;
+  } else if #[cfg(target_os = "macos")] {
+    mod macos;
+    pub use macos::setup;
   } else {
-    for version in 2..(napi_version_number + 1) {
-      println!("cargo:rustc-cfg=napi{}", version);
-    }
+    pub fn setup() { }
   }
 }

build/src/macos.rs

@@ -1,8 +1,5 @@
-use crate::*;
-
 pub fn setup() {
   println!("cargo:rustc-cdylib-link-arg=-Wl");
   println!("cargo:rustc-cdylib-link-arg=-undefined");
   println!("cargo:rustc-cdylib-link-arg=dynamic_lookup");
-  setup_napi_feature();
 }

build/src/windows.rs

@@ -1,9 +1,9 @@
-use crate::*;
 use std::collections::hash_map::DefaultHasher;
 use std::fs::{metadata, write};
 use std::hash::{Hash, Hasher};
 use std::io::Read;
 use std::path::PathBuf;
+use std::process::Command;
 
 fn get_node_version() -> std::io::Result<String> {
   let output = Command::new("node").arg("-v").output()?;
@@ -51,16 +51,17 @@ pub fn setup() {
   // See https://doc.rust-lang.org/reference/conditional-compilation.html#target_arch for rust env values.
   // Nodejs appears to follow `process.arch`.
   // See https://nodejs.org/docs/latest/api/process.html#process_process_arch for npm env values.
+  // For windows, we only support `['ia32', 'x64', 'arm64']`
+  // https://github.com/nodejs/node-gyp/blob/master/lib/install.js#L301
   let arch = std::env::var("CARGO_CFG_TARGET_ARCH")
     .map(|arch| match arch.as_str() {
-      "x86" => "x86", // TODO: x86 appears to also be called ia32 in npm_config_arch sometimes. What is the right value?
+      "x86" => "x86",
       "x86_64" => "x64",
-      "mips" => "mips",
-      "powerpc" => "ppc",
-      "powerpc64" => "ppc64",
-      "arm" => "arm",
+      // https://github.com/nodejs/node/issues/25998
+      // actually not supported for now
+      // because we can not get `node.lib` file for `aarch64` device
       "aarch64" => "arm64",
-      arch => panic!("Unknown Architecture: {}", arch),
+      arch => panic!("Unsupported CPU Architecture: {}", arch),
     })
     .expect("Failed to determine target arch");
 
@@ -106,6 +107,4 @@ pub fn setup() {
   );
   println!("cargo:rustc-cdylib-link-arg=delayimp.lib");
   println!("cargo:rustc-cdylib-link-arg=/DELAYLOAD:node.exe");
-
-  setup_napi_feature();
 }