THIS_DIR = $(shell basename $(PWD))
RECITATION_NUMBER = $(THIS_DIR:rec%=%)
SOURCE_FILES = all_problems.tex probs.tex sols.tex problem[0-9].tex
OTHER_FILES = Makefile
DIST_FILES = $(SOURCE_FILES) $(OTHER_FILES)
DIST_FILE = $(THIS_DIR)_source.tar.gz
DIST_DIR = rec

all : sols.pdf probs.pdf

view : all
	xpdf probs.pdf &
	xpdf sols.pdf &

%.pdf : %.tex $(SOURCE_FILES)
	pdflatex $(patsubst %.tex,%,$<)
	asy -noprc -render=0 $(patsubst %.tex,%-*.asy,$<)
	pdflatex $(patsubst %.tex,%,$<)

semi-clean :
	rm -f *.log *.aux *.out *.thm *.toc *.pre *-[0-9].tex *.js *.prc *.asy

clean : semi-clean
	rm -f *.pdf $(DIST_FILE) $(DIST_DIR) install*

$(DIST_FILE) : $(DIST_FILES)
	mkdir $(DIST_DIR)
	cp -Lrp $^ $(DIST_DIR)
	tar -chozf $@ $(DIST_DIR)
	rm -rf $(DIST_DIR)

install : install-probs install-solns

install-probs : probs.pdf
	scp -p $< $(INSTALL_USER)@$(INSTALL_HOST):$(INSTALL_DIR)/rec$(RECITATION_NUMBER)_problems.pdf
	@date > $@

install-solns : sols.pdf $(DIST_FILE)
	scp -p $< $(INSTALL_USER)@$(INSTALL_HOST):$(INSTALL_DIR)/rec$(RECITATION_NUMBER)_solutions.pdf
	scp -p $(DIST_FILE) $(INSTALL_USER)@$(INSTALL_HOST):$(SOURCE_DIR)
	@date > $@