# Copyright 2020 Joshua Bakita
# Build the DIS benchmarks with all-pairs or unpaired instrumentation
# (I know that this Makefile is mildly evil and breaks so many rules
# that a good Makefile should follow. Sorry - at least I have one.)
LIBLITMUS ?= /media/speedy/litmus/liblitmus
CC ?= gcc
override CFLAGS += -pthread -O2
LDFLAGS = -lrt -lm

# We need a different include path depending on the target, so use a
# target-specific variable
field matrix neighborhood pointer transitive update random_walk: override CFLAGS += -I../baseline/source
field matrix neighborhood pointer transitive update random_walk: COMMON = ../baseline/source/extra.h
field_all matrix_all neighborhood_all pointer_all transitive_all update_all: override CFLAGS += -I../all_pairs/source
field_all matrix_all neighborhood_all pointer_all transitive_all update_all: COMMON = ../all_pairs/source/extra.h

# Handle cases where we're also profiling with the MMDC on the i.MX6Q
ifneq ($(shell grep "define MMDC 1" ../baseline/source/extra.h),)
	COMMON += /media/speedy/litmus/tools/mmdc/mmdc.c
endif

# Include all the LITMUS^RT headers if we're using it
ifneq ($(shell grep "define LITMUS 1" ../baseline/source/extra.h),)
	CFLAGS += -I${LIBLITMUS}/include -I${LIBLITMUS}/arch/arm/include
	LDFLAGS += -L${LIBLITMUS} -llitmus
endif

all: baseline
baseline: field matrix neighborhood pointer transitive update random_walk
pairs: field_all matrix_all neighborhood_all pointer_all transitive_all update_all

.PHONY: clean
clean:
	rm field_all matrix_all neighborhood_all pointer_all transitive_all update_all field matrix neighborhood pointer transitive update random_walk

field: ${COMMON} ./Field/field.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
matrix: ${COMMON} ./Matrix/ver2/matrix.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
neighborhood: ${COMMON} ./Neighborhood/neighborhood.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
pointer: ${COMMON} ./Pointer/pointer.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
transitive: ${COMMON} ./Transitive/transitive.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
update: ${COMMON} ./Update/update.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
random_walk: ${COMMON} random_walk.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)

field_all: ${COMMON} ./Field/field.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
matrix_all: ${COMMON} ./Matrix/ver2/matrix.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
neighborhood_all: ${COMMON} ./Neighborhood/neighborhood.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
pointer_all: ${COMMON} ./Pointer/pointer.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
transitive_all: ${COMMON} ./Transitive/transitive.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
update_all: ${COMMON} ./Update/update.c
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)