3 # Host and Epiphany application destination
6 # Host source and object folder
10 # Epiphany source, library and object folder
15 # Host application and host objects
16 HOSTAPP = $(DEST)/ep_application
17 HOBJS = $(HDEST)/buffers.o
19 # Epiphany applications and common objects
20 EPAPPS = $(DEST)/Data_Generator.srec $(DEST)/Weight_Generator.srec
21 ECOMMON = $(EDEST)/dol.o
23 # Epiphany build flags
26 CFLAGS = -O2 -falign-loops=8 -falign-functions=8 -Wall -Ilib
27 LFLAGS = -T$(EPIPHANY_HOME)/bsps/current/fast.ldf -le-lib
28 OCFLAGS = -R .shared_dram -R .data_bank3
32 HCFLAGS = -I$(EPIPHANY_HOME)/tools/host/include -std=c99 -Wall
33 HLFLAGS = -L$(EPIPHANY_HOME)/tools/host/lib -le-hal
36 .PHONY: all run host cores clean
45 @sudo LD_LIBRARY_PATH=$(LD_LIBRARY_PATH) \
46 EPIPHANY_HDF=$(EPIPHANY_HDF) \
51 @rm -v -f $(HOSTAPP) $(EPAPPS) $(EDEST)/* $(HDEST)/*
55 @echo -e "\t(HOST) LINK\t$@"
56 @$(HOSTCC) -o $@ $^ $(HLFLAGS)
58 $(HDEST)/%.o: $(HSRC)/%.c
59 @echo -e "\t(HOST) CC\t$@"
60 @$(HOSTCC) $(HCFLAGS) -c -o $@ $^
63 $(DEST)/%.srec: $(EDEST)/%.elf
64 @echo -e "\t(EPIPHANY) OBJCOPY $@"
65 @$(OBJCOPY) $(OCFLAGS) --output-target srec --srec-forceS3 $^ $@
67 $(EDEST)/%.elf: $(ECOMMON) $(EDEST)/%.o
68 @echo -e "\t(EPIPHANY) LINK\t$@"
69 @$(CC) -o $@ $^ $(LFLAGS)
71 $(EDEST)/%.o: $(ESRC)/%.c
72 @echo -e "\t(EPIPHANY) CC\t$@"
73 @$(CC) $(CFLAGS) -c -o $@ $^
75 $(EDEST)/%.o: $(ELIB)/%.c
76 @echo -e "\t(EPIPHANY) CC\t$@"
77 @$(CC) $(CFLAGS) -c -o $@ $^