From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933540AbdKCRMz (ORCPT ); Fri, 3 Nov 2017 13:12:55 -0400 Received: from mail-io0-f196.google.com ([209.85.223.196]:44048 "EHLO mail-io0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756126AbdKCRMp (ORCPT ); Fri, 3 Nov 2017 13:12:45 -0400 X-Google-Smtp-Source: ABhQp+S6GqIWtBFUtaOQZ43O/XJhQkuhT3kCWt90WGYwUu0aGmWJqty95UAGIdGnjHvnsH4xUNpohw== From: Sami Tolvanen To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Greg Hackmann , Kees Cook , Matthias Kaehlcke , Nick Desaulniers , Sami Tolvanen Subject: [PATCH 05/15] scripts/mod: disable LTO for empty.c Date: Fri, 3 Nov 2017 10:11:49 -0700 Message-Id: <20171103171203.107569-6-samitolvanen@google.com> X-Mailer: git-send-email 2.15.0.403.gc27cc4dac6-goog In-Reply-To: <20171103171203.107569-1-samitolvanen@google.com> References: <20171103171203.107569-1-samitolvanen@google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With CONFIG_CLANG_LTO, clang generates LLVM IR instead of ELF object files. As empty.o is used for probing target properties, disable LTO for it to produce an object file instead. Signed-off-by: Sami Tolvanen --- scripts/mod/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile index 42c5d50f2bcc..e014b2fdd069 100644 --- a/scripts/mod/Makefile +++ b/scripts/mod/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 OBJECT_FILES_NON_STANDARD := y +CFLAGS_empty.o += $(DISABLE_LTO) hostprogs-y := modpost mk_elfconfig always := $(hostprogs-y) empty.o -- 2.15.0.403.gc27cc4dac6-goog