modules: rust: add workspace methods returning arguments for build targets

Add rustc_args(), env(), and rust_dependency_map() methods to the
RustPackage class.  They simply delegate to PackageState and
PackageConfiguration.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 29 insertions, 1 deletions

diff --git a/docs/markdown/Rust-module.md b/docs/markdown/Rust-module.md
index ba500e7ee..b1edb793c 100644
--- a/docs/markdown/Rust-module.md
+++ b/docs/markdown/Rust-module.md
@@ -312,7 +312,35 @@ all_features = pkg.all_features()
 
 Returns all defined features for a specific package or subproject.
 
-### subproject.dependency()
+### Packages only
+
+#### package.rust_args()
+
+```meson
+args = pkg.rustc_args()
+```
+
+Returns rustc arguments for this package.
+
+#### package.env()
+
+```meson
+env_vars = pkg.env()
+```
+
+Returns environment variables for this package.
+
+#### package.rust_dependency_map()
+
+```meson
+dep_map = pkg.rust_dependency_map()
+```
+
+Returns rust dependency mapping for this package.
+
+### Subprojects only
+
+#### subproject.dependency()
 
 ```meson
 dep = subproject.dependency(...)