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build/sim/verilator: don't use --threads when $(THREADS) is unset

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This commit is contained in:
Jean-François Nguyen 2018-11-02 14:22:44 +01:00
parent 6f38213acc
commit dcbe759b64
1 changed files with 1 additions and 1 deletions
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2
litex/build/sim/core/Makefile
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@ -27,7 +27,7 @@ sim: mkdir $(OBJS_SIM)
verilator -Wno-fatal -O3 --cc dut.v --top-module dut --exe \ verilator -Wno-fatal -O3 --cc dut.v --top-module dut --exe \
$(SRCS_SIM_CPP) $(OBJS_SIM) \ $(SRCS_SIM_CPP) $(OBJS_SIM) \
--top-module dut \ --top-module dut \
--threads $(THREADS) \ $(if $(THREADS), --threads $(THREADS),) \
-CFLAGS "$(CFLAGS) -I$(SRC_DIR)" \ -CFLAGS "$(CFLAGS) -I$(SRC_DIR)" \
-LDFLAGS "$(LDFLAGS)" \ -LDFLAGS "$(LDFLAGS)" \
-trace $(INC_DIR) -trace $(INC_DIR)