# Makefile for Raspberry Pi LPC1114 I/O Processor Expansion Board
# ONC/RPC C client program

# Copyright (C)2013-2018, Philip Munts, President, Munts AM Corp.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted 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.
#
# 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 HOLDER 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.

# Override the following macro to build out of tree

RASPBERRYPI_LPC1114_SRC ?= $(HOME)/rpi-mcu/expansion/LPC1114/src

SOURCES		= spi_agent_oncrpc_client.c
SOURCES		+= spi_agent_oncrpc_clnt.c
SOURCES		+= spi_agent_oncrpc_xdr.c

HOST_CC		= gcc
HOST_CFLAGS	+= -Wall -I$(RASPBERRYPI_LPC1114_SRC)/c/include
RPCGENFLAGS	+= -N

ifeq ($(findstring CYGWIN, $(shell uname)), CYGWIN)
HOST_CFLAGS	+= -DCYGWIN -I/usr/include/tirpc
HOST_LDFLAGS	+= -ltirpc
endif

ifeq ($(shell uname), Darwin)
CFLAGS		+= -D__unix__ -D__STDC__=0
endif

default: spi_agent_oncrpc_client

###############################################################################

# Compile interface definition to create C client stubs

spi_agent_oncrpc.x:
	cp $(RASPBERRYPI_LPC1114_SRC)/spi-agent-oncrpc/spi_agent_oncrpc.x .

spi_agent_oncrpc.h: spi_agent_oncrpc.x
	rpcgen $(RPCGENFLAGS) $<

spi_agent_oncrpc_clnt.c: spi_agent_oncrpc.h

spi_agent_oncrpc_xdr.c: spi_agent_oncrpc.h

###############################################################################

# Compile the client program

spi_agent_oncrpc_client: $(SOURCES)
	$(HOST_CC) $(HOST_CFLAGS) -o $@ $^ $(HOST_LDFLAGS)

###############################################################################

# Remove working files

clean:
	-rm -f spi_agent_oncrpc.h
	-rm -f spi_agent_oncrpc.x
	-rm -f spi_agent_oncrpc_clnt.c
	-rm -f spi_agent_oncrpc_svc.c
	-rm -f spi_agent_oncrpc_xdr.c
	-rm -f spi_agent_oncrpc_client

reallyclean: clean

distclean: reallyclean