rules-rust: bugfix: correctly propagate link args of C dependencies

2 files changed, 19 insertions, 0 deletions

diff --git a/test/c-from-rust/rust_interface/TARGETS b/test/c-from-rust/rust_interface/TARGETS
new file mode 100644
index 0000000..2404f2b
--- /dev/null
+++ b/test/c-from-rust/rust_interface/TARGETS
@@ -0,0 +1,8 @@
+{ "foo_rust":
+  { "type": ["@", "rules-rust", "rust", "library"]
+  , "name": ["foo_rust"]
+  , "crate_root": ["foo.rs"]
+  , "stage": ["foo_rust"]
+  , "deps": [["./", "../clib", "foo"]]
+  }
+}
diff --git a/test/c-from-rust/rust_interface/foo.rs b/test/c-from-rust/rust_interface/foo.rs
new file mode 100644
index 0000000..acfe2a7
--- /dev/null
+++ b/test/c-from-rust/rust_interface/foo.rs
@@ -0,0 +1,11 @@
+// declaration of the function implemented in the C library
+extern "C" {
+    pub fn c_func(input: i32) -> i32;
+}
+
+// wrapper to call the C function
+pub fn c_call(i:i32) -> i32{
+   unsafe {
+    return c_func(i);
+    }
+}