all: create_run_script build_binaries clean_source

create_run_script:
	@echo 'Creating run script for numerical lab'
	@echo '#!/bin/sh' > ./run
	@echo '# this script is generating automatically by Makefile' >> ./run
	@echo >> ./run
	@echo '# setting environmental variables' >> ./run
	@echo "LABPATH=`pwd` ; export LABPATH" >> ./run
	@echo 'LABBIN=$$LABPATH'"/bin/`uname` ; export LABBIN" >> ./run
	@echo 'LABTMP=/tmp/$$USER ; export LABTMP' >> ./run
	@echo >> ./run
	@echo '# creating tmp directory space for user' >> ./run
	@echo 'if [ ! -d $$LABTMP ] ; then' >> ./run
	@echo '  mkdir $$LABTMP' >> ./run
	@echo 'fi' >> ./run
	@echo >> ./run
	@echo '# copy lab notebooks into current directory' >> ./run
	@echo 'for n in 1 2 3 4 5 6 ; do' >> ./run
	@echo '  if [ ! -f $$n.nb ] ; then' >> ./run
	@echo '    cp $$LABPATH/$$n/$$n.nb .' >> ./run
	@echo '  fi' >> ./run
	@echo 'done' >> ./run
	@echo >> ./run
	@echo '# start with first or specified notebook' >> ./run
	@echo 'if [ "$$1" = "" ] ; then' >> ./run
	@echo '  nb=1.nb' >> ./run
	@echo 'else' >> ./run
	@echo '  nb=$$1' >> ./run
	@echo 'fi' >> ./run
	@echo >> ./run
	@echo '# run mathematica in the background' >> ./run
	@echo 'if [ "`uname`" = "Darwin" ] ; then' >> ./run
	@echo '  open $$nb &' >> ./run
	@echo 'else' >> ./run
	@echo '  mathematica $$nb &' >> ./run
	@echo 'fi' >> ./run

build_binaries:
	@if [ ! -d bin/`uname` ] ; then \
	  echo "Creating directory bin/`uname` for binaries" ; \
	  mkdir bin/`uname` ; \
	fi
	@echo 'Building all binaries for numerical lab'
	@for d in [1-6] ; do \
	  if [ -f $$d/Makefile ] ; then \
	    ( cd $$d ; make all ) ; \
	  fi ; \
	done

clean_source:
	@echo "Cleaning up source subdirectories"
	@for d in [1-6] ; do \
	  if [ -f $$d/Makefile ] ; then \
	    ( cd $$d ; make clean ) ; \
	  fi ; \
	done