Create a basic HDL project structure with a ready boilerplate makefile

makefile

# Makefile generated by starthdlproject

SHELL := /bin/bash

vhd_files = $(shell find ../hdl/src/ ../hdl/tb/ \
	-regex .*\/[a-zA-Z0-9_\.]+\.vhd[l]? 	\
	-not -regex .*\/[a-zA-Z0-9_\.]+\.cpp\.vhd[l]?)
preproc_files = $(shell find ../hdl/src/ ../hdl/tb/ \
	-regex .*\/[a-zA-Z0-9_\.]+\.cpp\.vhd[l]?)
preproc_basenames = $(shell find ../hdl/src/ ../hdl/tb/ \
	-regex .*\/[a-zA-Z0-9_\.]+\.cpp\.vhd[l]? -exec basename '{}' ';')
postproc_files := $(patsubst %.cpp.vhdl,%.vhdl,$(preproc_basenames))
postproc_files := $(patsubst %.cpp.vhd,%.vhd,$(postproc_files))

current_pwd = $(shell pwd)

simfile ?= $(shell find . -regex \.\/[a-zA-Z0-9_\.]+_tb.vhd[l]? -exec basename '{}' ';')
simname = $(patsubst %.vhd,%,$(patsubst %.vhdl,%,$(simfile)))

.phony: update clean syntax preproc

update:
	@for f in ${vhd_files} ; do 	\
		bn=`basename $$f` ; \
		if [ ! -f $$bn ] ; then \
			ln -s $$f $$bn ; \
		fi ; \
	 done
	 @make preproc

clean:
	rm -rf $(shell find . -not -iname makefile -not -type d) ;

syntax: preproc update
	ghdl -s $(vhd_files) $(postproc_files)

preproc:
	@for f in $(preproc_files) ; do \
		bn=`basename $$f` ; \
		cpp -P $$f -o $(current_pwd)/$${bn/".cpp"/""}; \
	done

build: syntax $(simfile)
	@echo Simfile: $(simfile)
	@echo Simname: $(simname)
	ghdl -a $(vhd_files) $(postproc_files)
	@for sname in $(simname) ; do \
		ghdl -e $$sname ; \
		ghdl -r $$sname --vcd=$${sname}.vcd ;\
	done

starthdlproject

#!/bin/bash

if [ $# -ne 1 ] ; then
	echo "Usage: `basename $0` <project_name>" ;
	exit 1
fi

current_directory=`pwd`

mkdir -p $1 ;
cd $1 ;
mkdir -p hdl/src hdl/tb ghdl

cd ghdl ;


wget https://gist.githubusercontent.com/moriglia/2ac041368e8b7a57942b7245b4de92d1/raw/d3cb2d8aa356ef5805defac8e6213e16dc77739a/makefile
if [ $? -ne 0 ] ; then
	echo "Unable to dwnload makefile. Creating one (may not be updated...)"
	echo "# Makefile generated by `basename $0`

SHELL := /bin/bash

vhd_files = \$(shell find ../hdl/src/ ../hdl/tb/ \\
	-regex .*\/[a-zA-Z0-9_\.]+\.vhd[l]? 	\\
	-not -regex .*\/[a-zA-Z0-9_\.]+\.cpp\.vhd[l]?)
preproc_files = \$(shell find ../hdl/src/ ../hdl/tb/ \\
	-regex .*\/[a-zA-Z0-9_\.]+\.cpp\.vhd[l]?)
preproc_basenames = \$(shell find ../hdl/src/ ../hdl/tb/ \\
	-regex .*\/[a-zA-Z0-9_\.]+\.cpp\.vhd[l]? -exec basename '{}' ';')
postproc_files := \$(patsubst %.cpp.vhdl,%.vhdl,\$(preproc_basenames))
postproc_files := \$(patsubst %.cpp.vhd,%.vhd,\$(postproc_files))

current_pwd = \$(shell pwd)

simfile ?= \$(shell find . -regex \.\/[a-zA-Z0-9_\.]+_tb.vhd[l]? -exec basename '{}' ';')
simname = \$(patsubst %.vhd,%,\$(patsubst %.vhdl,%,\$(simfile)))

.phony: update clean syntax preproc

update:
	@for f in \${vhd_files} ; do 	\\
		bn=\`basename \$\$f\` ; \\
		if [ ! -f \$\$bn ] ; then \\
			ln -s \$\$f \$\$bn ; \\
		fi ; \\
	 done
	 @make preproc

clean:
	rm -rf \$(shell find . -not -iname makefile -not -type d) ;

syntax: preproc
	ghdl -s \$(vhd_files) \$(postproc_files)

preproc:
	@for f in \$(preproc_files) ; do \\
		bn=\`basename \$\$f\` ; \\
		cpp -P \$\$f -o \$(current_pwd)/\$\${bn/\".cpp\"/\"\"}; \\
	done

build: syntax \$(simfile)
	ghdl -a \$(vhd_files) \$(postproc_files)
	ghdl -e \$(simname)
	ghdl -r \$(simname) --vcd=\$(simname).vcd
" > makefile ;
fi ;

cd $current_directory ;