Autopatch: support rebar3 plugin-style C compile hooks

core/deps.mk

@@ -487,6 +487,8 @@ define dep_autopatch_rebar.erl
 						Write("\npre-deps::\n\t" ++ PatchHook(Cmd) ++ "\n");
 					{compile, Cmd} ->
 						Write("\npre-app::\n\tCC=$$\(CC) " ++ PatchHook(Cmd) ++ "\n");
+					{{pc, compile}, Cmd} ->
+						Write("\npre-app::\n\tCC=$$\(CC) " ++ PatchHook(Cmd) ++ "\n");
 					{Regex, compile, Cmd} ->
 						case rebar_utils:is_arch(Regex) of
 							true -> Write("\npre-app::\n\tCC=$$\(CC) " ++ PatchHook(Cmd) ++ "\n");