kml-parser 0.1.1

K(refting) M(ulti) L(anguage) Parser
Documentation 
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/// build.rs
use std::env;
use std::path::PathBuf;

fn build_read() {
    let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
    let include_path = PathBuf::from("include")
        .canonicalize()
        .expect("Failed to get include path");

    let header_path = include_path.join("read.h");
    let impl_path = include_path.join("read.c");
    let header_path_str = header_path.to_str().expect("Failed to get header path");

    let object_path = out_dir.join("read.o");
    let lib_path = out_dir.join("libread.a");

    println!("cargo:rustc-link-search=native={}", out_dir.to_str().unwrap());
    // Ausgabe der statischen Bibliothek für den Linker
    println!("cargo:rustc-link-lib=static=read");

    if !std::process::Command::new("clang")
        .arg("-c")
        .arg("-o")
        .arg(&object_path)
        .arg(&impl_path)
        .output()
        .expect("Failed to run clang")
        .status
        .success()
    {
        panic!("Failed to compile read.c");
    }

    if !std::process::Command::new("ar")
        .arg("rcs")
        .arg(&lib_path)
        .arg(&object_path)
        .output()
        .expect("Failed to run ar")
        .status
        .success()
    {
        panic!("Failed to create static library");
    }

    let bindings = bindgen::Builder::default()
        .header(header_path_str)
        .allowlist_function("validate_kml_file")
        .allowlist_function("read_kml_file")
        .allowlist_function("read_kml_name")
        .allowlist_function("read_kml_version")
        .allowlist_function("read_kml_author")
        .allowlist_function("read_kml_description")
        .allowlist_function("read_kml_size")
        .clang_arg("-I")
        .clang_arg(include_path.to_str().unwrap())
        .clang_arg("-L")
        .clang_arg(out_dir.to_str().unwrap())
        .clang_arg("-lread")
        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
        .generate()
        .expect("could not generate bindings");

    let out_path = out_dir.join("read_bindings.rs");
    bindings
        .write_to_file(out_path)
        .expect("could not write bindings");
}

fn main() {
    build_read();
}