From 084ecd86b12f1144d5e0d8ebc34091817816f6ec Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Mon, 5 Apr 2021 12:00:54 +0200
Subject: [PATCH] use the new version of lto auto ignore  patch

---
 debian/patches/D99501-ignore-lto-auto.diff | 44 +++++++---------------
 1 file changed, 13 insertions(+), 31 deletions(-)

diff --git a/debian/patches/D99501-ignore-lto-auto.diff b/debian/patches/D99501-ignore-lto-auto.diff
index 0c09bcc2..292b95e8 100644
--- a/debian/patches/D99501-ignore-lto-auto.diff
+++ b/debian/patches/D99501-ignore-lto-auto.diff
@@ -1,31 +1,13 @@
-Index: llvm-toolchain-12-12.0.0~++rc3/clang/include/clang/Driver/Driver.h
-===================================================================
---- llvm-toolchain-12-12.0.0~++rc3.orig/clang/include/clang/Driver/Driver.h
-+++ llvm-toolchain-12-12.0.0~++rc3/clang/include/clang/Driver/Driver.h
-@@ -51,7 +51,8 @@ enum LTOKind {
-   LTOK_None,
-   LTOK_Full,
-   LTOK_Thin,
--  LTOK_Unknown
-+  LTOK_Unknown,
-+  LTOK_Ignored
- };
- 
- /// Driver - Encapsulate logic for constructing compilation processes
-Index: llvm-toolchain-12-12.0.0~++rc3/clang/lib/Driver/Driver.cpp
-===================================================================
---- llvm-toolchain-12-12.0.0~++rc3.orig/clang/lib/Driver/Driver.cpp
-+++ llvm-toolchain-12-12.0.0~++rc3/clang/lib/Driver/Driver.cpp
-@@ -608,9 +608,12 @@ void Driver::setLTOMode(const llvm::opt:
-   LTOMode = llvm::StringSwitch<LTOKind>(LTOName)
-                 .Case("full", LTOK_Full)
-                 .Case("thin", LTOK_Thin)
-+                .Case("auto", LTOK_Ignored)
-+                .Case("jobserver", LTOK_Ignored)
-                 .Default(LTOK_Unknown);
- 
-   if (LTOMode == LTOK_Unknown) {
-+    // FIXME: check if argument is a number, then ignore, or handle it
-     assert(A);
-     Diag(diag::err_drv_unsupported_option_argument) << A->getOption().getName()
-                                                     << A->getValue();
+diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
+--- a/clang/include/clang/Driver/Options.td
++++ b/clang/include/clang/Driver/Options.td
+@@ -4155,6 +4155,8 @@
+ defm branch_count_reg : BooleanFFlag<"branch-count-reg">, Group<clang_ignored_gcc_optimization_f_Group>;
+ defm default_inline : BooleanFFlag<"default-inline">, Group<clang_ignored_gcc_optimization_f_Group>;
+ defm fat_lto_objects : BooleanFFlag<"fat-lto-objects">, Group<clang_ignored_gcc_optimization_f_Group>;
++def : Flag<["-"], "flto=auto">, Group<clang_ignored_gcc_optimization_f_Group>;
++def : Flag<["-"], "flto=jobserver">, Group<clang_ignored_gcc_optimization_f_Group>;
+ defm float_store : BooleanFFlag<"float-store">, Group<clang_ignored_gcc_optimization_f_Group>;
+ defm friend_injection : BooleanFFlag<"friend-injection">, Group<clang_ignored_f_Group>;
+ defm function_attribute_list : BooleanFFlag<"function-attribute-list">, Group<clang_ignored_f_Group>;
+