Tmp=$(shell mktemp -d)
Here=$(shell pwd)

Lib=$(Here)/lib
Etc=$(Here)/etc
Ready=$(Here)/ready

ConfigToAwk= (echo "BEGIN { "; cat $< ;  echo "}" ) > $@
Expand= m4 -P $< > $@

all : setup

setup : dirs files

files : $(Ready)/defaults.awk $(Ready)/config.awk $(Ready)/model.awk
	
dirs : $(Lib)
	 @ if [ ! -d "$(Tmp)"   ]; then echo making $(Tmp);   mkdir $(Tmp); fi 
	 @ if [ ! -d "$(Ready)" ]; then echo making $(Ready); mkdir $(Ready); fi

$(Ready)/defaults.awk : $(Etc)/defaults  ; $(ConfigToAwk)
$(Ready)/config.awk   : $(Etc)/config    ; $(ConfigToAwk)
$(Ready)/model.awk    : $(Lib)/model.awk ; $(Expand)

test : 
	@ make -f demo $(What)