From d6c0ec55e879a91cc5a63a0f255d6086031cc750 Mon Sep 17 00:00:00 2001
From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 22 May 2008 08:37:25 +0000
Subject: [PATCH] Use Feature Flag PCD to PcdUefiVariableDefaultLangDepricate
 to replace LANG_SUPPORT.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5269 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/BdsDxe/FrontPage.c | 30 +++++++++++------------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/MdeModulePkg/Universal/BdsDxe/FrontPage.c b/MdeModulePkg/Universal/BdsDxe/FrontPage.c
index 3151aeb1a5..7f3155b2c2 100644
--- a/MdeModulePkg/Universal/BdsDxe/FrontPage.c
+++ b/MdeModulePkg/Universal/BdsDxe/FrontPage.c
@@ -139,9 +139,7 @@ FrontPageCallback (
   CHAR8                         *LanguageString;
   CHAR8                         *LangCode;
   CHAR8                         Lang[RFC_3066_ENTRY_SIZE];
-#ifdef LANG_SUPPORT
   CHAR8                         OldLang[ISO_639_2_ENTRY_SIZE];
-#endif
   UINTN                         Index;
   EFI_STATUS                    Status;
 
@@ -190,21 +188,21 @@ FrontPageCallback (
                     Lang
                     );
 
-#ifdef LANG_SUPPORT
-    //
-    // Set UEFI deprecated variable "Lang" for backwards compatibility
-    //
-    Status = ConvertRfc3066LanguageToIso639Language (Lang, OldLang);
-    if (!EFI_ERROR (Status)) {
-      Status = gRT->SetVariable (
-                      L"Lang",
-                      &gEfiGlobalVariableGuid,
-                      EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
-                      ISO_639_2_ENTRY_SIZE,
-                      OldLang
-                      );
+    if (!FeaturePcdGet (PcdUefiVariableDefaultLangDepricate)) {
+      //
+      // Set UEFI deprecated variable "Lang" for backwards compatibility
+      //
+      Status = ConvertRfc3066LanguageToIso639Language (Lang, OldLang);
+      if (!EFI_ERROR (Status)) {
+        Status = gRT->SetVariable (
+                        L"Lang",
+                        &gEfiGlobalVariableGuid,
+                        EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+                        ISO_639_2_ENTRY_SIZE,
+                        OldLang
+                        );
+      }
     }
-#endif
 
     FreePool (LanguageString);
     break;
-- 
2.39.2