// This software is licensed under a dual license model:

//

// GNU Affero General Public License v3 (AGPLv3): You may use, modify, and

// distribute this software under the terms of the AGPLv3.

//

// Elastic License v2 (ELv2): You may also use, modify, and distribute this

// software under the Elastic License v2, which has specific restrictions.

//

// We welcome any commercial collaboration or support. For inquiries

// regarding the licenses, please contact us at:

// [email protected]

//

// Copyright (c) 2025 TensorChord Inc.

use std::collections::HashMap;

use std::env::{var, var_os};

use std::error::Error;

use std::process::{Command, Stdio};

fn main() -> Result<(), Box<dyn Error>> {

if var("CARGO_CFG_TARGET_OS")? == "macos" {

if let Some(path) = var_os("PGRX_PG_CONFIG_PATH") {

let map = {

let mut command = Command::new(&path);

command.stderr(Stdio::inherit());

let command_output = command.output()?;

let command_stdout = String::from_utf8(command_output.stdout)?;

let mut map = HashMap::new();

for line in command_stdout.lines() {

if let Some((key, value)) = line.split_once(" = ") {

map.insert(key.to_string(), value.to_string());

eprintln!("Config `{key}`: {value}");

}

}

map

};

let bindir = &map["BINDIR"];

println!("cargo::rustc-link-arg-cdylib=-Wl,-bundle,-bundle_loader,{bindir}/postgres",);

} else {

println!("cargo::rustc-link-arg-cdylib=-Wl,-undefined,dynamic_lookup");

}

}

Ok(())

}