TB ?= tb_top

XVLOG ?= xvlog
XELAB ?= xelab
XSIM  ?= xsim
XSC   ?= xsc

vpath %.sv  $(PATH_SRC)
vpath %.svh $(PATH_SRC)
vpath %.c   $(PATH_SRC)

INC_DIRS=$(patsubst %,-i %,$(subst :, ,$(PATH_SRC)))
DEFS=$(patsubst %,-d %,$(subst :, ,$(DEFINES)))

.SUFFIXES:
.SUFFIXES: .sv .svh .sdb .c

.PHONY: all clean sim_build sim sim_gui

all: sim

OBJS=$(subst sv,sdb,$(SOURCES))
DPI_OBJS=$(subst c,lnx64.o,$(DPI_SOURCES))

xsim.dir/work/%.sdb: %.sv $(INCLUDES)
	$(XVLOG) --sv --nolog $< $(INC_DIRS) $(DEFS)
	rm xvlog.pb

xsim.dir/work/xsc/%.lnx64.o: %.c
	$(XSC) --compile $<

xsim.dir/work.$(TB)/xsim.dbg:	$(addprefix xsim.dir/work/, $(OBJS)) $(addprefix xsim.dir/work/xsc/, $(DPI_OBJS))
	$(XELAB) --nolog --debug all -Odisable_unused_removal --sv_root xsim.dir/work/xsc/ --sv_lib $(DPI_OBJS) $(TB)
	rm -f xelab.pb

sim_build:	xsim.dir/work.$(TB)/xsim.dbg

sim:	xsim.dir/work.$(TB)/xsim.dbg
	$(XSIM) --nolog --runall $(TB)
	rm -f xsim.jou xsim_* webtalk*

sim_gui:	xsim.dir/work.$(TB)/xsim.dbg
	$(XSIM) --nolog --gui $(TB)
	rm -f xsim.jou xsim_* webtalk* work.$(TB).wdb vivado_pid*.zip

clean:
	rm -rf xsim.dir xsim* webtalk* xelab.pb xvlog.pb .Xil