Add redo-hier-par-to-syn- target to Makefile build flow

Minor QoL improvement
ucb-bar · Dec 15, 2023 · 73467cf · 73467cf
1 parent 90c5660
commit 73467cf
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/hammer/vlsi/hammer_build_systems.py b/hammer/vlsi/hammer_build_systems.py
@@ -484,10 +484,17 @@ def build_makefile(driver: HammerDriver, append_error_func: Callable[[str], None
                 prereqs = " ".join(out_confs)
                 pstring = " ".join(["-p " + x for x in out_confs])
                 par_to_syn = textwrap.dedent("""
+                    .PHONY: hier-par-to-syn-{node} redo-hier-par-to-syn-{node}
+
                     {syn_deps}: {prereqs}
                     \t$(HAMMER_EXEC) {env_confs} {pstring} -o {syn_deps} --obj_dir {obj_dir} hier-par-to-syn
+
+                    hier-par-to-syn-{node}: {syn_deps}
+
+                    redo-hier-par-to-syn-{node}:
+                    \t$(HAMMER_EXEC) {env_confs} {pstring} -o {syn_deps} --obj_dir {obj_dir} hier-par-to-syn
                     """.format(syn_deps=syn_deps, prereqs=prereqs, env_confs=env_confs, pstring=pstring,
-                    obj_dir=obj_dir))
+                    obj_dir=obj_dir, node=node))
 
             output += make_text.format(suffix="-"+node, mod=node, env_confs=env_confs, obj_dir=obj_dir, syn_deps=syn_deps,
                 par_to_syn=par_to_syn,

diff --git a/tests/test_build_systems.py b/tests/test_build_systems.py
@@ -135,6 +135,10 @@ def test_hier_makefile(self, tmpdir) -> None:
             expected_targets.update({task + "-" + x for x in mods})
             expected_targets.update({"redo-" + task + "-" + x for x in mods})
 
+        # Only non-leafs get a hier-par-to-syn target
+        expected_targets.update({"hier-par-to-syn-" + x for x in mods if x in {"TopMod"}})
+        expected_targets.update({"redo-hier-par-to-syn-" + x for x in mods if x in {"TopMod"}})
+
         # Only non-leafs get a syn-*-input.json target
         expected_targets.update({os.path.join(tmpdir, "syn-" + x + "-input.json") for x in mods if x in {"TopMod"}})
         expected_targets.update({os.path.join(tmpdir, "sim-syn-" + x + "-input.json") for x in mods})