base_driver.py: add output refiners to canonicalize target names

Author: thvnx

testsuite/drivers/base_driver.py

@@ -417,6 +417,9 @@ def output_refiners(self) -> list[OutputRefiner]:
         result.append(Substitute(self.working_dir(), "<working-dir>"))
         if self.test_env.get("canonicalize_backslashes", True):
             result.append(Substitute("\\", "/"))
+        if self.test_env.get("canonicalize_target", False):
+            result.append(Substitute("x86_64-linux", "<target>"))
+            result.append(Substitute("x86_64-windows", "<target>"))
         return result
 
     def parse_flagged_lines(self, output: str) -> dict[str, TaggedLines]:

testsuite/tests/gnatcheck/implicit_project_spawn/test.out

@@ -1 +1 @@
-<gnatcheck_worker_exe> -P<working-dir>/p.gpr --target=x86_64-linux -d --log-file=<working-dir>/gnatcheck-log1.TMP --files-from=<working-dir>/gnatcheck-files1.TMP --rules-from=<working-dir>/gnatcheck-rules0.TMP
+<gnatcheck_worker_exe> -P<working-dir>/p.gpr --target=<target> -d --log-file=<working-dir>/gnatcheck-log1.TMP --files-from=<working-dir>/gnatcheck-files1.TMP --rules-from=<working-dir>/gnatcheck-rules0.TMP

testsuite/tests/gnatcheck/implicit_project_spawn/test.yaml

@@ -5,3 +5,4 @@ rules:
   - +Rsame_instantiations
 extra_args:
   - -d
+canonicalize_target: true