2014-06-30 23:51:40 +00:00
|
|
|
# -*- makefile -*-
|
|
|
|
|
|
|
|
|
|
# Copyright (c) 2014, Analog Devices, Inc. All rights reserved.
|
|
|
|
|
#
|
|
|
|
|
# Redistribution and use in source and binary forms, with or without
|
|
|
|
|
# modification, are permitted (subject to the limitations in the
|
|
|
|
|
# disclaimer below) provided that the following conditions are met:
|
|
|
|
|
#
|
|
|
|
|
# - Redistributions of source code must retain the above copyright
|
|
|
|
|
# notice, this list of conditions and the following disclaimer.
|
|
|
|
|
#
|
|
|
|
|
# - Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
# documentation and/or other materials provided with the
|
|
|
|
|
# distribution.
|
|
|
|
|
#
|
|
|
|
|
# - Neither the name of Analog Devices, Inc. nor the names of its
|
|
|
|
|
# contributors may be used to endorse or promote products derived
|
|
|
|
|
# from this software without specific prior written permission.
|
|
|
|
|
#
|
|
|
|
|
# NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
|
|
|
|
|
# GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
|
|
|
|
|
# HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
|
|
|
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
|
|
|
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
|
|
|
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
|
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
|
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
|
|
|
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
|
|
|
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
|
|
|
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
|
|
|
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
|
|
|
|
|
# Author: Jim Paris <jim.paris@rigado.com>
|
|
|
|
|
|
|
|
|
|
CROSS_COMPILE = arm-none-eabi-
|
|
|
|
|
|
|
|
|
|
CC = $(CROSS_COMPILE)gcc
|
|
|
|
|
LD = $(CROSS_COMPILE)gcc
|
|
|
|
|
AS = $(CROSS_COMPILE)gcc
|
2015-02-16 19:47:43 +00:00
|
|
|
AR = $(CROSS_COMPILE)gcc-ar
|
|
|
|
|
NM = $(CROSS_COMPILE)gcc-nm
|
2014-06-30 23:51:40 +00:00
|
|
|
OBJCOPY = $(CROSS_COMPILE)objcopy
|
|
|
|
|
OBJDUMP = $(CROSS_COMPILE)objdump
|
|
|
|
|
STRIP = $(CROSS_COMPILE)strip
|
|
|
|
|
|
|
|
|
|
CFLAGS_OPT ?= -Os
|
|
|
|
|
CFLAGS_DEBUG ?= -ggdb3 -fomit-frame-pointer
|
|
|
|
|
CFLAGS += $(CFLAGS_OPT) $(CFLAGS_DEBUG)
|
|
|
|
|
CFLAGS += -std=gnu99
|
|
|
|
|
CFLAGS += -ffreestanding -mcpu=cortex-m3 -mthumb -mno-thumb-interwork
|
|
|
|
|
CFLAGS += -ffunction-sections -fdata-sections -fno-common -fno-builtin
|
|
|
|
|
CFLAGS += -flto
|
|
|
|
|
|
|
|
|
|
ifdef WERROR
|
|
|
|
|
CFLAGS += -Wall -Werror
|
|
|
|
|
# These warnings are triggered by existing Contiki code
|
|
|
|
|
CFLAGS += -Wno-error=pointer-sign
|
|
|
|
|
CFLAGS += -Wno-error=char-subscripts
|
|
|
|
|
CFLAGS += -Wno-error=unused-variable
|
|
|
|
|
CFLAGS += -Wno-error=unused-but-set-variable
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
# UIP code does not follow C aliasing rules
|
|
|
|
|
CFLAGS += -fno-strict-aliasing
|
|
|
|
|
|
|
|
|
|
LDFLAGS = $(CFLAGS)
|
|
|
|
|
LDFLAGS += -specs=nosys.specs -nostartfiles
|
|
|
|
|
|
|
|
|
|
# TODO: When it becomes more commonly available, switch to newlib-nano
|
|
|
|
|
# for significant size reduction, by uncommenting this:
|
|
|
|
|
# LDFLAGS += -specs=nano.specs
|
|
|
|
|
|
|
|
|
|
LDFLAGS += -Wl,--gc-sections
|
|
|
|
|
LDFLAGS += -Wl,-T$(CONTIKI_CPU)/Common/GCC/ADuCRF101.ld
|
|
|
|
|
|
|
|
|
|
ASFLAGS += -c $(CFLAGS)
|
|
|
|
|
|
|
|
|
|
# Compiler-specific startup code
|
|
|
|
|
CONTIKI_CPU_DIRS += Common/GCC
|
|
|
|
|
CONTIKI_SOURCEFILES += crt0.S
|
|
|
|
|
|
|
|
|
|
# Rules
|
|
|
|
|
%.hex: %
|
|
|
|
|
$(OBJCOPY) -O ihex $^ $@
|
