libcogcore-sys 0.1.0

FFI bindings to libcogcore (Cog WPE browser engine)
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use std::{env, path::PathBuf};

fn main() {
    pkg_config::probe_library("cogcore").unwrap();
    println!("cargo:rerun-if-changed=wrapper.h");

    let vendor = PathBuf::from("vendor");

    // Tell Cargo where to find the static library
    println!(
        "cargo:rustc-link-search=native={}",
        vendor.join("lib").display()
    );
    println!("cargo:rustc-link-lib=static=cogcore");

    // Re-run if headers change
    println!("cargo:rerun-if-changed=wrapper.h");
    println!("cargo:rerun-if-changed=vendor/include/cog.h");

    let search_path =
        std::env::var("COGCORE_LIB_DIR").unwrap_or_else(|_| "/usr/local/lib".to_string());

    println!("cargo:rustc-link-search=native={search_path}");
    println!("cargo:rustc-link-lib=dylib=cogcore");

    // Generate bindings
    let bindings = bindgen::Builder::default()
        .header("wrapper.h")
        .clang_arg("-I/usr/include/glib-2.0".to_string())
        .clang_arg("-I/usr/lib/aarch64-linux-gnu/glib-2.0/include".to_string())
        .clang_arg("-I/usr/include/wpe-webkit-1.0".to_string())
        .clang_arg("-I/usr/include/libsoup-2.4".to_string())
        .clang_arg("-I/usr/include/wpe-1.0".to_string())
        .clang_arg(format!("-I{}", vendor.join("include").display()))
        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
        .generate()
        .expect("failed to generate bindings");

    let out = PathBuf::from(env::var("OUT_DIR").unwrap());
    bindings
        .write_to_file(out.join("bindings.rs"))
        .expect("failed to write bindings");
}