fix for osx

bazelbuild · May 28, 2021 · d0a33ba · d0a33ba
1 parent 5099708
commit d0a33ba
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/python/py_rust_library.bzl b/python/py_rust_library.bzl
@@ -19,9 +19,17 @@ def py_rust_library(name, **kwargs):
     rust_library(
         name = mangled,
         crate_type = "cdylib",
+        rustc_flags = select({
+            "@rules_rust//rust/platform:osx": [
+                "--codegen=link-arg=-undefined",
+                "--codegen=link-arg=dynamic_lookup",
+            ],
+            "//conditions:default": [],
+        }),
         **kwargs
     )
 
+    # TODO(windows): The extension should be .pyd
     renamed = name + ".so"
     native.genrule(
         name = name + "_rename",