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Makefile
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Makefile
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################################################################################
##
## Filename: Makefile
##
## Project: ICO Zip, iCE40 ZipCPU demonsrtation project
##
## Purpose: To coordinate the build of both a cycle accurate, Verilator based,
## simulation of the main module as well as the final ICOZIP FPGA
## design components. Access to both components is provided via a software
## commands via a TCP/IP port.
##
## Creator: Dan Gisselquist, Ph.D.
## Gisselquist Technology, LLC
##
################################################################################
##
## Copyright (C) 2017-2018, Gisselquist Technology, LLC
##
## This program is free software (firmware): you can redistribute it and/or
## modify it under the terms of the GNU General Public License as published
## by the Free Software Foundation, either version 3 of the License, or (at
## your option) any later version.
##
## This program is distributed in the hope that it will be useful, but WITHOUT
## ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
## for more details.
##
## You should have received a copy of the GNU General Public License along
## with this program. (It's in the $(ROOT)/doc directory. Run make with no
## target there if the PDF file isn't present.) If not, see
## <http://www.gnu.org/licenses/> for a copy.
##
## License: GPL, v3, as defined and found on www.gnu.org,
## http://www.gnu.org/licenses/gpl.html
##
##
################################################################################
##
##
.PHONY: all
all:
CROSS ?=
ARCH ?= $(shell bash ../../sw/host/arch.sh)
#
all: $(ARCH)-main_tb
hostcheck:
@echo "Architecture : $(ARCH)"
@echo "Compiler : $(CROSS)gcc"
@echo "Object directory : $(OBJDIR)"
CXX := $(CROSS)g++
OBJDIR := obj-$(ARCH)
RTLD := ../../rtl/catzip
VERILATOR_ROOT ?= $(shell bash -c 'verilator -V|grep VERILATOR_ROOT | head -1 | sed -e " s/^.*=\s*//"')
VROOT := $(VERILATOR_ROOT)
VDEFS := $(shell ./vversion.sh)
VINCD := $(VROOT)/include
INCS := -I$(RTLD) -I$(RTLD)/obj-$(ARCH)/ -I$(VINCD) -I$(VINCD)/vltstd
CFLAGS := -Og -g -Wall $(INCS)
#
# A list of our sources and headers
#
SIMSRCS := zipelf.cpp memsim.cpp byteswap.cpp pportsim.cpp sdramsim.cpp
# Not used: i2csim.cpp
VOBJDR := $(RTLD)/$(OBJDIR)
VOBJS := $(OBJDIR)/verilated.o $(OBJDIR)/verilated_vcd_c.o
SIMOBJ := $(subst .cpp,.o,$(SIMSRCS))
SIMOBJS:= $(addprefix $(OBJDIR)/,$(SIMOBJ)) $(VOBJS)
SOURCES := automaster_tb.cpp $(SIMSRCS)
HEADERS := $(foreach header,$(subst .cpp,.h,$(SOURCES)),$(wildcard $(header))) \
port.h testb.h main_tb.cpp
#
PROGRAMS := $(ARCH)-main_tb
# Now return to the "all" target, and fill in some details
all: $(PROGRAMS)
$(OBJDIR)/%.o: %.cpp
$(mk-objdir)
$(CXX) $(CFLAGS) $(VDEFS) $(INCS) -c $< -o $@
$(OBJDIR)/%.o: $(VINCD)/%.cpp
$(mk-objdir)
$(CXX) $(CFLAGS) $(INCS) -c $< -o $@
MAINOBJS := $(OBJDIR)/automaster_tb.o
$(ARCH)-main_tb: $(MAINOBJS) $(SIMOBJS)
$(ARCH)-main_tb: $(VOBJS) $(VOBJDR)/Vmain__ALL.a
$(CXX) $(INCS) $^ $(VOBJDR)/Vmain__ALL.a -lelf -o $@
#
# The "clean" target, removing any and all remaining build products
#
.PHONY: clean
clean:
rm -f *.vcd
rm -f $(PROGRAMS)
rm -rf $(OBJDIR)/
#
# The "depends" target, to know what files things depend upon. The depends
# file itself is kept in $(OBJDIR)/depends.txt
#
define build-depends
$(mk-objdir)
@echo "Building dependency file"
@$(CXX) $(CFLAGS) $(INCS) -MM $(SOURCES) > $(OBJDIR)/xdepends.txt
@sed -e 's/^.*.o: /$(OBJDIR)\/&/' < $(OBJDIR)/xdepends.txt > $(OBJDIR)/depends.txt
@rm $(OBJDIR)/xdepends.txt
endef
.PHONY: depends
depends: tags
$(build-depends)
$(OBJDIR)/depends.txt: tags $(SOURCES)
$(build-depends)
#
define mk-objdir
@bash -c "if [ ! -e $(OBJDIR) ]; then mkdir -p $(OBJDIR); fi"
endef
#
# The "tags" target
#
tags: $(SOURCES) $(HEADERS)
@echo "Generating tags"
@ctags $(SOURCES) $(HEADERS)
-include $(OBJDIR)/depends.txt