u-boot-brain/arch/arm/cpu/armv7/config.mk
Masahiro Yamada 3102274d8b ARM: refactor compiler options in config.mk
Every ARM cpu config.mk (arch/arm/cpu/{CPUDIR}/config.mk) defines:

PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float

So, this patch moves the common compiler options to arch/arm/config.mk.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2013-09-23 17:03:05 +02:00

34 lines
963 B
Makefile

#
# (C) Copyright 2002
# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
#
# SPDX-License-Identifier: GPL-2.0+
#
# If armv7-a is not supported by GCC fall-back to armv5, which is
# supported by more tool-chains
PF_CPPFLAGS_ARMV7 := $(call cc-option, -march=armv7-a, -march=armv5)
PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_ARMV7)
# =========================================================================
#
# Supply options according to compiler version
#
# =========================================================================
PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)
# SEE README.arm-unaligned-accesses
PF_NO_UNALIGNED := $(call cc-option, -mno-unaligned-access,)
PLATFORM_NO_UNALIGNED := $(PF_NO_UNALIGNED)
ifneq ($(CONFIG_IMX_CONFIG),)
ifdef CONFIG_SPL
ifdef CONFIG_SPL_BUILD
ALL-y += $(OBJTREE)/SPL
endif
else
ALL-y += $(obj)u-boot.imx
endif
endif