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# -*- makefile -*-
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Toolchain configuration build system
#
# Toolchain configuration
CROSS_COMPILE ?= arm-none-eabi-
HOST_CROSS_COMPILE ?= x86_64-pc-linux-gnu-
CC=$(CROSS_COMPILE)gcc
CPP=$(CROSS_COMPILE)cpp
LD=$(CROSS_COMPILE)ld
OBJCOPY=$(CROSS_COMPILE)objcopy
OBJDUMP=$(CROSS_COMPILE)objdump
BUILDCC?=gcc
HOSTCC?=$(HOST_CROSS_COMPILE)gcc
CFLAGS_WARN=-Wall -Werror -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -fno-common \
-Werror-implicit-function-declaration -Wno-format-security \
-fno-delete-null-pointer-checks -Wdeclaration-after-statement \
-Wno-pointer-sign -fno-strict-overflow -fconserve-stack
CFLAGS_DEBUG= -g
CFLAGS_INCLUDE=$(foreach i,$(includes),-I$(i) )
CFLAGS_DEFINE=-DOUTDIR=$(out) -DCHIP=$(CHIP) -DTASKFILE=$(PROJECT).tasklist \
-DBOARD=$(BOARD) -DBOARD_$(BOARD) -DCORE=$(CORE) -DCHIP_$(CHIP) \
-DCHIP_VARIANT=$(CHIP_VARIANT) -DCHIP_VARIANT_$(CHIP_VARIANT) \
-DPROJECT=$(PROJECT)
CPPFLAGS=$(CFLAGS_DEFINE) $(CFLAGS_INCLUDE) $(EXTRA_CFLAGS)
CFLAGS=$(CPPFLAGS) $(CFLAGS_CPU) $(CFLAGS_DEBUG) $(CFLAGS_WARN) $(CFLAGS_y)
BUILD_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN)
HOST_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN)
LDFLAGS=-nostdlib -X
BUILD_LDFLAGS=-lftdi
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