libpg_query-sys 0.1.1

FFI bindings to libpg_query-10-1.0.2
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

extern crate bindgen;

use std::env;
use std::process::Command;
use std::path::PathBuf;

fn main() {
    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
    Command::new("cp")
        .args(&["-r", "./c_libs/libpg_query", &out_path.display().to_string()])
        .output()
        .expect(&format!("Failed to copy libpg_query to OUT_DIR {}", out_path.join("libpg_query").display()));

    Command::new("make")
        .current_dir(format!("{}/libpg_query", out_path.display()))
        .output()
        .expect("Failed to build libpg_query");

    println!("cargo:rustc-link-search=native={}", out_path.join("libpg_query").display());
    println!("cargo:rustc-link-lib=static={}", "pg_query");
    let bindings = bindgen::Builder::default()
        // The input header we would like to generate
        // bindings for.
        .header(out_path.join("libpg_query/pg_query.h").display().to_string())
        // Finish the builder and generate the bindings.
        .generate()
        // Unwrap the Result and panic on failure.
        .expect("Unable to generate bindings");

    bindings
        .write_to_file(out_path.join("bindings.rs"))
        .expect("Couldn't write bindings!");
}