# -*- 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,
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# 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>

# Filename quoting here is very tricky, and probably depends on which Windows
# build of "make" is being used.  This works for mingw32-make.

ifeq ($(IAR_PATH),)
  IAR_SUBPATH := $(shell ls "${PROGRAMFILES}\IAR Systems" 2>/dev/null | tail -1)
  ifeq ($(IAR_SUBPATH),)
    define iar_error

Unable to find the IAR installation path.  Please specify IAR_PATH.
For example: $(MAKE) IAR_PATH="C:\\Program Files (x86)\\IAR Systems\\Embedded Workbench 7.0\\arm"
    endef
    $(error $(iar_error))
  endif
  IAR_PATH := ${PROGRAMFILES}\IAR Systems\${IAR_SUBPATH}\arm
endif

CC      := "$(IAR_PATH)""\\bin\iccarm"
LD      := "$(IAR_PATH)""\\bin\ilinkarm"
AS      := "$(IAR_PATH)""\\bin\iasmarm"
AR      := "$(IAR_PATH)""\\bin\iarchive"
OBJCOPY := "$(IAR_PATH)""\\bin\ielftool"

CFLAGS  += -Ohz
CFLAGS  += --silent
CFLAGS  += --debug
CFLAGS  += --endian=little
CFLAGS  += --cpu=Cortex-M3
CFLAGS  += -I"$(IAR_PATH)""\\inc"
CFLAGS  += -D__ICCARM__

AROPTS   = --create
ASFLAGS  = -S -s+ -w+ --cpu Cortex-M3

LDFLAGS += --config $(CONTIKI_CPU)/Common/IAR/ADUCRF101.icf

# Compiler-specific startup code
CONTIKI_CPU_DIRS += Common/IAR
CONTIKI_SOURCEFILES += startup_ADuCRF101.S

# Rules

CUSTOM_RULE_C_TO_OBJECTDIR_O = 1
$(OBJECTDIR)/%.o: %.c | $(OBJECTDIR)
	$(TRACE_CC)
	$(Q)$(CC) $(CFLAGS) $< --dependencies=m $(@:.o=.d) -o $@

CUSTOM_RULE_C_TO_O = 1
%.co: %.c
	$(TRACE_CC)
	$(Q)$(CC) $(CFLAGS) $< -o $@

CUSTOM_RULE_C_TO_CO = 1
%.co: %.c
	$(TRACE_CC)
	$(Q)$(CC) $(CFLAGS) -DAUTOSTART_ENABLE $< -o $@

%.hex: %
	$(OBJCOPY) --silent --ihex $^ $@