# Makefile adapted by Michael A. Smith - COP 5641 - Summer 2005
# 
# Comment/uncomment the following line to disable/enable debugging
DIGIT_DELAY_VAL = -1
GROUP_DELAY_VAL = -1
TIME_DELAY_VAL  = -1

SET_PARAM    = -D

# These are clearly not pertinent to the biopod (were for ledclock)
# but they are left here for structure in case later we want to add
# some.  Remove before submission of course.
DIGIT_DELAY  = BIOPOD_DIGIT_DELAY
GROUP_DELAY  = BIOPOD_GROUP_DELAY
TIME_DELAY   = BIOPOD_TIME_DELAY

NUM_TESTS    = 1
EXEC0        = run
EXEC1        = 
EXEC2        =
EXECUTABLES  = $(EXEC0) $(EXEC1) $(EXEC2) 

TESTER0      = bioread
TESTER1      = biocntl
TESTERS      = $(TESTER0) $(TESTER1)

TEST         =
DEBUG        = y
MOD          = biopod
DEBUG_OPT    = -g -pedantic -Wshadow -Wpointer-arith -Wcast-qual\
	       -Wcast-align -Wwrite-strings -Wstrict-prototypes\
	       -Wredundant-decls -Wnested-externs -Winline \
	       -pedantic-errors -Wall -ansi -W -std=c99
C_EXT        = c
O_EXT        = o
TEST_BASE    = $(MOD)$(TEST)test

DRIVER       = $(MOD)
OBJECTS      = $(DRIVER).$(O_EXT)

# Add your debugging flag (or not) to CFLAGS
ifeq ($(DEBUG),y)
  DEBFLAGS = -O -g -DBIOPOD_DEBUG -Wall # "-O" is needed to expand inlines
else
  DEBFLAGS = -O2
endif

# Adding any defined parameters
PARAMS =

ifneq ($(DIGIT_DELAY_VAL), -1)
PARAMS += $(SET_PARAM) $(DIGIT_DELAY)=$(DIGIT_DELAY_VAL) 
endif
ifneq ($(GROUP_DELAY_VAL), -1)
PARAMS += $(SET_PARAM) $(GROUP_DELAY)=$(GROUP_DELAY_VAL) 
endif
ifneq ($(TIME_DELAY_VAL), -1)
PARAMS += $(SET_PARAM) $(TIME_DELAY)=$(TIME_DELAY_VAL) 
endif

CFLAGS += $(DEBFLAGS) $(PARAMS)
CFLAGS += -I..

ifneq ($(KERNELRELEASE),)
# call from kernel build system

obj-m	:= $(MOD).$(O_EXT)

else

KERNELDIR ?= /lib/modules/$(shell uname -r)/build
PWD       := $(shell pwd)

default:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules

endif

clean:
	rm -rf *.o *~ core* .depend .*.cmd *.ko *.mod.c .tmp_versions \
	\#*\# $(EXECUTABLES) $(TESTERS)


depend .depend dep:
	$(CC) $(CFLAGS) -M *.c > .depend


ifeq (.depend,$(wildcard .depend))
include .depend
endif

test:
	./compileTests $(NUM_TESTS)
	gcc -o $(EXEC0) $(TEST_BASE)0.o
#        gcc -o $(EXEC1) $(TEST_BASE)1.o
	rm -rf *.o *~ core* .depend .*.cmd *.ko *.mod.c .tmp_versions \#*\#

testers:
	gcc $(DEBUG_OPT) -c $(TESTER0).c
	gcc -o $(TESTER0) $(TESTER0).o
	gcc $(DEBUG_OPT) -c $(TESTER1).c
	gcc -o $(TESTER1) $(TESTER1).o
	rm -rf *.o *~ core* .depend .*.cmd *.ko *.mod.c .tmp_versions \#*\#