From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751362AbaEXHCI (ORCPT ); Sat, 24 May 2014 03:02:08 -0400 Received: from mail-ig0-f178.google.com ([209.85.213.178]:61659 "EHLO mail-ig0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750845AbaEXHCD (ORCPT ); Sat, 24 May 2014 03:02:03 -0400 From: Andrew Pinski To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Andrew Pinski Subject: [PATCH 01/24] ARM64: Force LP64 to compile the kernel. Date: Sat, 24 May 2014 00:01:22 -0700 Message-Id: <1400914905-9594-2-git-send-email-apinski@cavium.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1400914905-9594-1-git-send-email-apinski@cavium.com> References: <1400914905-9594-1-git-send-email-apinski@cavium.com> To: linux-arm-kernel@lists.infradead.org To: linux-kernel@vger.kernel.org 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. Thanks, Andrew Pinski 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 2fceb71..e9dbd20 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