libswe-sys 0.1.54

Astrology lib connected to the C lib Swiss ephemeris (just the c lib)
Documentation 
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/*
 * Traditional astrology for rust
 * ==============================
 *
 * Rust library by Stéphane (s.bressani@bluewin.ch)
 *
 * Using swissephem c library by Astrodienst AG
 * by Dieter Koch and Alois Treindl (https://www.astro.com/ftp/swisseph/)
 *
 * The source code is released under an CC License, which allows it to be used
 * also on commercial projects. This software uses the swiss ephemeris which is
 * licensed GPL.
 *
 * Therefore, if you want to use astro_compute_swisseph in your commercial
 * projects, you must adhere to the GPL license or buy a Swiss Ephemeris
 * commercial license.
 */
use std::env;
use std::path::Path;

fn main() {
    let host = std::env::var("HOST").unwrap();
    let target = std::env::var("TARGET").unwrap();
    let mut path_header = "/usr/include".to_string();
    if target.contains("wasm32") {
        if host.contains("darwin") {
            // brew install llvm
            std::env::set_var("CC", "/usr/local/opt/llvm/bin/clang");
            std::env::set_var("AR", "/usr/local/opt/llvm/bin/llvm-ar");
            path_header = "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include".to_string();
        }
    }
    /*
     * Old Way
     * Not work with cargo
     *
        let dir = env::var("CARGO_MANIFEST_DIR").unwrap();
        println!(
            "cargo:rustc-link-search=native={}",
            Path::new(&dir)
                .join("src/swisseph/2.08/src/build")
                .display()
        );
    */
    let dir = env::var("CARGO_MANIFEST_DIR").unwrap();
    cc::Build::new()
        .include(path_header)
        .flag("-g")
        //        .flag("-09")
        .flag("-Wall")
        //.include(Path::new(&dir).join("src/clib"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swecl.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swedate.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swehel.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swehouse.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swejpl.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swemmoon.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swemplan.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swepcalc.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/sweph.c"))
        .file(Path::new(&dir).join("src/swisseph/2.08/src/swephlib.c"))
        .compile("swe")
}