From 4fb2bfe23fada1ef54bcb9f0f5296f639b147c01 Mon Sep 17 00:00:00 2001
From: Fabio Valentini <decathorpe@gmail.com>
Date: Apr 27 2023 16:21:30 +0000
Subject: Rust: rust-packaging was renamed to cargo-rpm-macros


---

diff --git a/guidelines/modules/ROOT/pages/Rust.adoc b/guidelines/modules/ROOT/pages/Rust.adoc
index 9672a4a..db66eff 100644
--- a/guidelines/modules/ROOT/pages/Rust.adoc
+++ b/guidelines/modules/ROOT/pages/Rust.adoc
@@ -100,7 +100,17 @@ but the packager SHOULD query upstream to include those missing files in their p
 
 == Package Dependencies
 
-All Rust packages MUST have `+BuildRequires: rust-packaging+`.
+All Rust packages MUST include `+BuildRequires: rust-packaging >= 21+`.
+
+However, if the package is for a Rust crate
+whose `+Cargo.toml+` metadata uses syntax for feature dependencies
+which was added with Rust 1.60,
+i.e. *namespaced dependencies* (`+"dep:foo"+`)
+or *weak dependency features* (`+"foo/bar"+`),
+it MUST include `+BuildRequires: cargo-rpm-macros >= 24+` instead,
+since support for this syntax was only added
+as part of a complete rewrite of `+rust-packaging+`
+that was shipped as `+cargo-rpm-macros+` version 24.
 
 === Bundled Dependencies
 
@@ -126,7 +136,8 @@ every time the package or its bundled dependencies are updated.
 
 === Automatic Dependency Generation
 
-`rust-packaging` automatically creates Requires and Provides
+The RPM packaging machinery for Rust crates
+automatically generates Requires and Provides
 based on cargo metadata in `+%{cargo_registry}/*/Cargo.toml+` files.
 
 The Provides generator creates: