| // Copyright 2026 Bel Esprit D'Accord Irrevocable Trust (EIN: 42-697643) | |
| // | |
| // Licensed under the Apache License, Version 2.0 (the "License"); | |
| // you may not use this file except in compliance with the License. | |
| // You may obtain a copy of the License at | |
| // | |
| // http://www.apache.org/licenses/LICENSE-2.0 | |
| // | |
| // OR | |
| // | |
| // Licensed under the GNU Affero General Public License, Version 3.0 | |
| // (the "AGPL"); you may not use this file except in compliance with the AGPL. | |
| // You may obtain a copy of the AGPL at | |
| // | |
| // https://www.gnu.org/licenses/agpl-3.0.html | |
| fn main() { | |
| println!("cargo:rerun-if-changed=src/ffi.rs"); | |
| println!("cargo:rerun-if-changed=cxx/engine_bridge.cpp"); | |
| println!("cargo:rerun-if-changed=cxx/engine_bridge.hpp"); | |
| { | |
| cxx_build::bridge("src/ffi.rs") | |
| .file("cxx/engine_bridge.cpp") | |
| // In production: add circom generated witness calculator | |
| // .file("circom_output/ALGORITHM_ENGINE.cpp") | |
| .flag_if_supported("-std=c++17") | |
| .flag_if_supported("-O3") | |
| // Link against Rapidsnark and CUDA for GPU acceleration | |
| .include("/usr/local/cuda/include") | |
| .compile("algorithm_engine_ffi"); | |
| println!("cargo:rustc-link-search=native=/usr/local/cuda/lib64"); | |
| println!("cargo:rustc-link-lib=cudart"); | |
| println!("cargo:rustc-link-lib=gmp"); | |
| println!("cargo:rustc-link-lib=rapidsnark"); | |
| } | |
| } |