From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756628AbaICVTb (ORCPT ); Wed, 3 Sep 2014 17:19:31 -0400 Received: from mail-ig0-f179.google.com ([209.85.213.179]:32861 "EHLO mail-ig0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756504AbaICVT2 (ORCPT ); Wed, 3 Sep 2014 17:19:28 -0400 From: Andrew Pinski To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, pinskia@gmail.com Cc: Andrew Pinski Subject: [PATCH 01/24] ARM64: Force LP64 to compile the kernel Date: Wed, 3 Sep 2014 14:18:55 -0700 Message-Id: <1409779158-30963-2-git-send-email-apinski@cavium.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1409779158-30963-1-git-send-email-apinski@cavium.com> References: <1409779158-30963-1-git-send-email-apinski@cavium.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sometimes the compiler is set to default to ILP32 ABI so we want to make sure the kernel can compile in that case. Signed-off-by: Andrew Pinski --- arch/arm64/Makefile | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 2df5e5d..b05340b 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -20,14 +20,18 @@ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) KBUILD_DEFCONFIG := defconfig KBUILD_CFLAGS += -mgeneral-regs-only +KBUILD_CFLAGS += $(call cc-option,-mabi=lp64) +KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) KBUILD_CPPFLAGS += -mbig-endian AS += -EB LD += -EB +LDFLAGS += -maarch64linuxb else KBUILD_CPPFLAGS += -mlittle-endian AS += -EL LD += -EL +LDFLAGS += -maarch64linux endif comma = , -- 1.7.2.5