Run build tests with -ldebug

tools/dds_ci/dds.py

               root: Path,
               toolchain: Optional[Path] = None,
               build_root: Optional[Path] = None,
-              jobs: Optional[int] = None) -> None:
+              jobs: Optional[int] = None,
+              more_args: Optional[proc.CommandLine] = None) -> None:
         """
         Run 'dds build' with the given arguments.
 
             f'--jobs={jobs}',
             f'{self.project_dir_flag}={root}',
             f'--out={build_root}',
+            more_args or (),
         ])
 
     def compile_file(self,

tools/dds_ci/testing/fixtures.py

         Execute 'dds build' on the project
         """
         with tc_mod.fixup_toolchain(toolchain or tc_mod.get_default_test_toolchain()) as tc:
-            self.dds.build(root=self.root, build_root=self.build_root, toolchain=tc)
+            self.dds.build(root=self.root, build_root=self.build_root, toolchain=tc, more_args=['-ldebug'])
 
     def compile_file(self, *paths: Pathish, toolchain: Optional[Pathish] = None) -> None:
         with tc_mod.fixup_toolchain(toolchain or tc_mod.get_default_test_toolchain()) as tc: