UAdd linker flags on macos builds (pyo3 compatibility)

Cargo.toml

@@ -12,6 +12,7 @@ license = "MIT"
 readme = "README.md"
 exclude = [".github/*", ".assets/*"]
 edition = "2021"
+build = "build.rs"
 
 [[bin]]
 name = "code2prompt"

README.md

@@ -67,7 +67,7 @@ cargo install code2prompt
 For unpublished builds:
 
 ```sh
-cargo install --git https://github.com/mufeedvh/code2prompt
+cargo install --git https://github.com/mufeedvh/code2prompt --force
 ```
 
 ### AUR

build.rs

@@ -0,0 +1,8 @@
+fn main() {
+    // Check if we're compiling for macOS
+    if cfg!(target_os = "macos") {
+        // Add the necessary flags for PyO3 on macOS
+        println!("cargo:rustc-link-arg=-undefined");
+        println!("cargo:rustc-link-arg=dynamic_lookup");
+    }
+}