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From 005cac73915ee6f6b67e9b01ae840b798c1fc80e Mon Sep 17 00:00:00 2001
From: Andrew Geissler <andrewg@us.ibm.com>
Date: Mon, 16 Feb 2015 13:43:51 -0600
Subject: [PATCH] GCC 4.9: Make compiler use ELFv1 ABI.
GCC4.9 defaults to ELFv2 ABI support but we do not have all
of the needed tools to suppor this.
Change-Id: Iacf49c46b1fb25776ba60d6506ccadff7b46bf60
RTC: 123430
---
src/build/mkrules/cflags.env.mk | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/build/mkrules/cflags.env.mk b/src/build/mkrules/cflags.env.mk
index 8ca32b1..c729341 100644
--- a/src/build/mkrules/cflags.env.mk
+++ b/src/build/mkrules/cflags.env.mk
@@ -36,10 +37,12 @@ CFLAGS += -D__HOSTBOOT_MODULE=$(MODULE)
endif
COMMONFLAGS += $(OPT_LEVEL) -nostdlib
+# TODO RTC: 123994 - ELFv2 ABI support (-mabi=elfv1)
CFLAGS += $(COMMONFLAGS) -mcpu=power7 -nostdinc -g -mno-vsx -mno-altivec\
-Wall -Werror -mtraceback=no -pipe \
- -ffunction-sections -fdata-sections -ffreestanding -mbig-endian
-ASMFLAGS += $(COMMONFLAGS) -mcpu=power7 -mbig-endian
+ -ffunction-sections -fdata-sections -ffreestanding -mbig-endian \
+ -mabi=elfv1
+ASMFLAGS += $(COMMONFLAGS) -mcpu=power7 -mbig-endian -mabi=elfv1
CXXFLAGS += $(CFLAGS) -nostdinc++ -fno-rtti -fno-exceptions -Wall \
-fuse-cxa-atexit
LDFLAGS += --nostdlib --sort-common -EB $(COMMONFLAGS)
--
1.7.4.1
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