d803bfe2b1
git-subtree-dir: vendor/ruvector git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900
15 lines
477 B
Rust
15 lines
477 B
Rust
fn main() {
|
|
// Emit cfg flags for SIMD detection at build time
|
|
println!("cargo:rerun-if-changed=build.rs");
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
{
|
|
if std::env::var("CARGO_CFG_TARGET_FEATURE").map_or(false, |f| f.contains("avx2")) {
|
|
println!("cargo:rustc-cfg=has_avx2");
|
|
}
|
|
if std::env::var("CARGO_CFG_TARGET_FEATURE").map_or(false, |f| f.contains("avx512f")) {
|
|
println!("cargo:rustc-cfg=has_avx512");
|
|
}
|
|
}
|
|
}
|