53 lines
1.5 KiB
Rust
53 lines
1.5 KiB
Rust
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extern crate bindgen;
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extern crate cc;
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extern crate glob;
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use glob::glob;
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use std::env;
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fn expect_env(key: &str) -> String {
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let value = env::var(key);
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if value.is_err() {
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eprintln!("{} environment variable is not defined.", key);
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eprintln!("Make sure you're running cargo via the `napi` wrapper script to assign correct environment variables and options.");
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std::process::exit(1);
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};
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value.unwrap()
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}
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fn main() {
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let node_include_path = expect_env("NODE_INCLUDE_PATH");
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let node_major_version = expect_env("NODE_MAJOR_VERSION");
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println!("cargo:rerun-if-env-changed=NODE_INCLUDE_PATH");
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for entry in glob("./src/sys/**/*.*").unwrap() {
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println!(
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"cargo:rerun-if-changed={}",
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entry.unwrap().to_str().unwrap()
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);
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}
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// Activate the "node8" or "node9" feature for compatibility with
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// different versions of Node.js/N-API.
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println!("cargo:rustc-cfg=node{}", node_major_version);
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bindgen::Builder::default()
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.header("src/sys/bindings.h")
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.clang_arg(String::from("-I") + &node_include_path)
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.rustified_enum("(napi_|uv_).+")
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.whitelist_function("(napi_|uv_|extras_).+")
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.whitelist_type("(napi_|uv_|extras_).+")
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.generate()
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.expect("Unable to generate napi bindings")
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.write_to_file("src/sys/bindings.rs")
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.expect("Unable to write napi bindings");
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cc::Build::new()
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.cpp(true)
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.include(&node_include_path)
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.file("src/sys/bindings.cc")
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.flag("-std=c++0x")
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.flag("-Wno-unused-parameter")
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.compile("extras");
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}
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