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Make crate build on macos using pkg-config #2

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5 changes: 4 additions & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,4 +24,7 @@ num-traits = "0.2"
serde = { version = "1.0", optional = true, features = ["derive"] }

[dev-dependencies]
serde_json = { version = "1.0" }
serde_json = { version = "1.0" }

[build-dependencies]
pkg-config = "0.3.27"
13 changes: 13 additions & 0 deletions build.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
fn main() {
#[cfg(target_os = "macos")]
{
let gmp_config = pkg_config::probe_library("gmp").unwrap();
for link_lib in gmp_config.libs {
println!("cargo:rustc-link-lib={}", link_lib);
}
for link_path in gmp_config.link_paths {
println!("cargo:rustc-link-search=native={}", link_path.to_str().expect("Path is not unicode"));
}
}
}