rust-secp256k1/build.rs

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// Bitcoin secp256k1 bindings
// Written in 2015 by
// Andrew Poelstra
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to
// the public domain worldwide. This software is distributed without
// any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software.
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
//
//! # Build script
// Coding conventions
#![deny(non_upper_case_globals)]
#![deny(non_camel_case_types)]
#![deny(non_snake_case)]
#![deny(unused_mut)]
#![warn(missing_docs)]
extern crate gcc;
fn main() {
gcc::Config::new()
.file("depend/secp256k1/src/secp256k1.c")
.include("depend/secp256k1/")
.include("depend/secp256k1/src")
// TODO these three should be changed to use libgmp, at least until secp PR 290 is merged
.define("USE_NUM_NONE", Some("1"))
.define("USE_FIELD_INV_BUILTIN", Some("1"))
.define("USE_SCALAR_INV_BUILTIN", Some("1"))
// TODO these should use 64-bit variants on 64-bit systems
.define("USE_FIELD_10X26", Some("1"))
.define("USE_SCALAR_8X32", Some("1"))
.define("USE_ENDOMORPHISM", Some("1"))
// These all are OK.
.define("ENABLE_MODULE_ECDH", Some("1"))
.define("ENABLE_MODULE_RECOVERY", Some("1"))
.compile("libsecp256k1.a");
}