set macos link args to fix bin + lib combination

Author: davidhewitt

examples/hello-world-pyprojecttoml/Cargo.lock

@@ -15,9 +15,12 @@ lto = true
 [lib]
 # See https://github.com/PyO3/pyo3 for details
 name = "_lib"  # private module to be nested into Python package
-crate-type = ["cdylib"]
+crate-type = ["cdylib", "rlib"]
 path = "rust/lib.rs"
 
 [[bin]]
 name = "print-hello"
 path = "rust/print_hello.rs"
+
+[build-dependencies]
+pyo3-build-config = "0.19.2"

examples/hello-world-pyprojecttoml/Cargo.toml

@@ -1,6 +1,6 @@
 graft python
 graft rust
 graft tests
-include Cargo.toml noxfile.py
+include Cargo.toml noxfile.py build.rs
 global-exclude */__pycache__/*
 global-exclude *.pyc

examples/hello-world-pyprojecttoml/MANIFEST.in

@@ -0,0 +1,3 @@
+fn main() {
+    pyo3_build_config::add_extension_module_link_args();
+}