linux-kernel - [PATCH 01/24] ARM64: Force LP64 to compile the kernel

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Date:	Wed,  3 Sep 2014 14:18:55 -0700
From:	Andrew Pinski <apinski@...ium.com>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	pinskia@...il.com
Cc:	Andrew Pinski <apinski@...ium.com>
Subject: [PATCH 01/24] ARM64: Force LP64 to compile the kernel

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 <apinski@...ium.com>
---
 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

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