feat: don't apply module_swith on configs of config

optimize the public config template
Signed-off-by: NCaoruihong <crh.cao@huawei.com>
Change-Id: I0275b9a945ee87ca7893f8da6f30f9f5f65fa9ae

drivers/BUILD.gn

@@ -29,19 +29,16 @@
 
 import("//kernel/liteos_a/liteos.gni")
 
-module_switch = defined(LOSCFG_DRIVERS)
 group("drivers") {
-  if (module_switch) {
-    deps = [
-      "block/disk",
-      "char/bch",
-      "char/mem",
-      "char/quickstart",
-      "char/random",
-      "char/video",
-      "mtd/multi_partition",
-    ]
-  }
+  deps = [
+    "block/disk",
+    "char/bch",
+    "char/mem",
+    "char/quickstart",
+    "char/random",
+    "char/video",
+    "mtd/multi_partition",
+  ]
 }
 
 config("public") {

liteos.gni

@@ -49,6 +49,7 @@ template("config") {
   config(target_name) {
     if (defined(invoker.module_switch) && !invoker.module_switch && target_name == "public") {
       not_needed(invoker, "*")
+      forward_variables_from(invoker, [ "configs" ])
     } else {
       forward_variables_from(invoker, "*")
     }