rust: add to_system_dependency

Move the logic for system dependencies outside Cargo.interpreter and
into the rust module, so that it can be reused by the workspace object.

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

1 files changed, 4 insertions, 4 deletions

diff --git a/mesonbuild/build.py b/mesonbuild/build.py
index f46bd616f..2ae47a858 100644
--- a/mesonbuild/build.py
+++ b/mesonbuild/build.py
@@ -1437,10 +1437,10 @@ class BuildTarget(Target):
                 self.link_whole_targets.extend(dep.whole_libraries)
                 if dep.get_compile_args() or dep.get_link_args():
                     # Those parts that are external.
-                    extpart = dependencies.InternalDependency(dep.version,
-                                                              compile_args=dep.get_compile_args(),
-                                                              link_args=dep.get_link_args(),
-                                                              name=dep.name)
+                    extpart = type(dep)(dep.version,
+                                        compile_args=dep.get_compile_args(),
+                                        link_args=dep.get_link_args(),
+                                        name=dep.name)
                     self.external_deps.append(extpart)
                 # Deps of deps.
                 self.add_deps(dep.ext_deps)