Link against core

# Conflicts:
#	rust/build.rs

rust/binaryninjacore-sys/Cargo.toml

@@ -3,6 +3,8 @@ name = "binaryninjacore-sys"
 version = "0.1.0"
 authors = ["Ryan Snyder <[email protected]>", "Kyle Martin <[email protected]>"]
 build = "build.rs"
+edition = "2021"
+links = "binaryninjacore"
 
 [build-dependencies]
 bindgen = "^0.69.2"

rust/binaryninjacore-sys/build.rs

@@ -72,8 +72,7 @@ fn main() {
         println!("cargo:rustc-link-search={}", out_dir);
     }
 
-    println!("cargo:rustc-link-lib=binaryninjacore");
-    println!("cargo:rustc-link-search={}", link_path.to_str().unwrap());
+    println!("cargo:path={}", link_path.to_str().unwrap());
 
     let current_line = "#define BN_CURRENT_UI_ABI_VERSION ";
     let minimum_line = "#define BN_MINIMUM_UI_ABI_VERSION ";

rust/build.rs

@@ -1,3 +1,5 @@
+use std::env;
+
 fn main() {
     // TODO : Enable the following when https://github.com/rust-lang/rust/issues/43781 stabilizes
     // #[cfg(doc)]
@@ -9,4 +11,27 @@ fn main() {
         "target/doc/under_construction.png",
     );
     let _ = std::fs::copy("../docs/img/logo.png", "target/doc/logo.png");
+
+    let Some(link_path) = env::var_os("DEP_BINARYNINJACORE_PATH") else {
+        // TODO: This needs to be moved into the sys crate?
+        panic!("no DEP_BINARYNINJA_PATH specified!");
+    };
+
+    println!("cargo::rustc-link-lib=dylib=binaryninjacore");
+
+    #[cfg(not(target_os = "windows"))]
+    {
+        println!(
+            "cargo::rustc-link-arg=-Wl,-rpath,{0},-L{0}",
+            link_path.to_string_lossy()
+        );
+    }
+
+    #[cfg(target_os = "windows")]
+    {
+        println!(
+            "cargo::rustc-link-search={}",
+            link_path.to_string_lossy()
+        );
+    }
 }