# Makefile for p2app
# *****************************************************
# Variables to control Makefile operation

#######################################################################################
#
# Compile-time options, to be modified by end user.
#
#######################################################################################
GPIOD_VERSION = v2

#######################################################################################
ifeq ($(GPIOD_VERSION), v1)
CEXTRA_FLAGS = -D GPIOV1
endif
ifeq ($(GPIOD_VERSION), v2)
CEXTRA_FLAGS = -D GPIOV2
endif
CC = gcc
LD = gcc
CFLAGS = -Wall -Wextra -Wno-unused-function -Wno-unused-but-set-variable -g -D_GNU_SOURCE
CFLAGS += $(CEXTRA_FLAGS)
LDFLAGS = -lm -lpthread
LIBS = -lgpiod -li2c
TARGET = p2app
VPATH=.:../common
GIT_DATE := $(wordlist 2,5, $(shell git log -1 --format=%cd --date=rfc))

SRCS = $(TARGET).c hwaccess.c saturnregisters.c codecwrite.c saturndrivers.c version.c generalpacket.c IncomingDDCSpecific.c  IncomingDUCSpecific.c InHighPriority.c InDUCIQ.c InSpkrAudio.c OutMicAudio.c OutDDCIQ.c OutHighPriority.c debugaids.c auxadc.c cathandler.c frontpanelhandler.c catmessages.c g2panel.c LDGATU.c g2v2panel.c i2cdriver.c andromedacatmessages.c Outwideband.c serialport.c AriesATU.c
OBJS = $(SRCS:.c=.o)

# for cppcheck
CPP_OPTIONS= --inline-suppr --enable=all --suppress=unmatchedSuppression
CPP_OPTIONS += -D__linux__ --suppress=missingIncludeSystem --suppress=unusedFunction
 
# ****************************************************
# Targets needed to bring the executable up to date

all: $(OBJS)
	$(LD) -o $(TARGET) $(OBJS) $(LDFLAGS) $(LIBS)
 
cppcheck:
	cppcheck $(CPP_OPTIONS) $(SRCS)

%.o: %.c
	$(CC) -c -o $(@F) $(CFLAGS) -D GIT_DATE='"$(GIT_DATE)"' $<

clean:
	rm -rf $(TARGET) *.o *.bin