From 3ed92e26c780de8a78fd12de97dbeeb47cb99886 Mon Sep 17 00:00:00 2001
From: Mordinel <mordinel@pm.me>
Date: Sat, 9 Sep 2023 01:10:29 +1200
Subject: [PATCH] Make crate build on macos using pkg-config

---
 Cargo.toml |  5 ++++-
 build.rs   | 13 +++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 build.rs

diff --git a/Cargo.toml b/Cargo.toml
index 87d0395..97d00dd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,4 +24,7 @@ num-traits = "0.2"
 serde = { version = "1.0", optional = true, features = ["derive"] }
 
 [dev-dependencies]
-serde_json = { version = "1.0" }
\ No newline at end of file
+serde_json = { version = "1.0" }
+
+[build-dependencies]
+pkg-config = "0.3.27"
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..f27be97
--- /dev/null
+++ b/build.rs
@@ -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"));
+        }
+    }
+}
+