rust: Don't pass dependency compile arguments to the compiler

Rust doesn't have a concept of dependency compile arguments, i.e.
something like headers. Dependencies are linked in and all required
metadata is provided by the linker flags.

1 files changed, 7 insertions, 0 deletions

diff --git a/mesonbuild/compilers/rust.py b/mesonbuild/compilers/rust.py
index 2d158e3..1c43f7a 100644
--- a/mesonbuild/compilers/rust.py
+++ b/mesonbuild/compilers/rust.py
@@ -28,6 +28,7 @@ if T.TYPE_CHECKING:
     from ..linkers import DynamicLinker
     from ..mesonlib import MachineChoice
     from ..programs import ExternalProgram
+    from ..dependencies import Dependency
 
 
 rust_optimization_args = {
@@ -153,6 +154,12 @@ class RustCompiler(Compiler):
             ),
         }
 
+    def get_dependency_compile_args(self, dep: 'Dependency') -> T.List[str]:
+        # Rust doesn't have dependency compile arguments so simply return
+        # nothing here. Dependencies are linked and all required metadata is
+        # provided by the linker flags.
+        return []
+
     def get_option_compile_args(self, options: 'KeyedOptionDictType') -> T.List[str]:
         args = []
         key = OptionKey('std', machine=self.for_machine, lang=self.language)