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faiss-sys: Link to 'omp' on macOS instead of 'gomp' #89

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faiss-sys: Link to 'omp' on macOS instead of 'gomp' #89

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11 changes: 10 additions & 1 deletion faiss-sys/build.rs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
use std::env;

fn main() {
#[cfg(feature = "static")]
static_link_faiss();
Expand All @@ -7,6 +9,8 @@ fn main() {

#[cfg(feature = "static")]
fn static_link_faiss() {
let target = env::var("TARGET").expect("TARGET not set");

let mut cfg = cmake::Config::new("faiss");
cfg.define("FAISS_ENABLE_C_API", "ON")
.define("BUILD_SHARED_LIBS", "OFF")
Expand All @@ -33,7 +37,12 @@ fn static_link_faiss() {
println!("cargo:rustc-link-lib=static=faiss_c");
println!("cargo:rustc-link-lib=static=faiss");
link_cxx();
println!("cargo:rustc-link-lib=gomp");

if !target.contains("msvc") && !target.contains("apple") {
println!("cargo:rustc-link-lib=gomp");
} else {
println!("cargo:rustc-link-lib=omp");
}
println!("cargo:rustc-link-lib=blas");
println!("cargo:rustc-link-lib=lapack");
if cfg!(feature = "gpu") {
Expand Down