35 lines
1.2 KiB
Rust
35 lines
1.2 KiB
Rust
use std::env;
|
|
use std::fs;
|
|
|
|
fn main() {
|
|
println!("cargo:rerun-if-changed=target/perf-libs");
|
|
println!("cargo:rerun-if-changed=build.rs");
|
|
|
|
// Ensure target/perf-libs/ exists. It's been observed that
|
|
// a cargo:rerun-if-changed= directive with a non-existent
|
|
// directory triggers a rebuild on every |cargo build| invocation
|
|
fs::create_dir("target/perf-libs").unwrap_or_else(|err| {
|
|
if err.kind() != std::io::ErrorKind::AlreadyExists {
|
|
panic!("Unable to create target/perf-libs: {:?}", err);
|
|
}
|
|
});
|
|
|
|
let cuda = !env::var("CARGO_FEATURE_CUDA").is_err();
|
|
let erasure = !env::var("CARGO_FEATURE_ERASURE").is_err();
|
|
|
|
if cuda || erasure {
|
|
println!("cargo:rustc-link-search=native=target/perf-libs");
|
|
}
|
|
if cuda {
|
|
println!("cargo:rustc-link-lib=static=cuda_verify_ed25519");
|
|
println!("cargo:rustc-link-search=native=/usr/local/cuda/lib64");
|
|
println!("cargo:rustc-link-lib=dylib=cudart");
|
|
println!("cargo:rustc-link-lib=dylib=cuda");
|
|
println!("cargo:rustc-link-lib=dylib=cudadevrt");
|
|
}
|
|
if erasure {
|
|
println!("cargo:rustc-link-lib=dylib=Jerasure");
|
|
println!("cargo:rustc-link-lib=dylib=gf_complete");
|
|
}
|
|
}
|