DIR=${PWD}
PROBLEM=$(notdir ${DIR})
#
CS=$(CVersions:%=cpp/%.c)
CPPS=$(CPPVersions:%=cpp/%.cpp)
JAVAS=$(JAVAVersions:%=java/%.java)
EXES=$(CPPS:%.cpp=%.exe) $(CS:%.c=%.exe)
CLASSES=$(JAVAS:%.java=%.class)
TestIn=$(Tests:%=%.in)
TestAns=$(Tests:%=%.expected)
COutputs=$(foreach cppv,$(CVersions),$(addsuffix .$(cppv),$(Tests)))
CPPOutputs=$(foreach cppv,$(CPPVersions),$(addsuffix .$(cppv),$(Tests)))
JavaOutputs=$(foreach javav,$(JAVAVersions),$(addsuffix .$(javav),$(Tests)))
CPPdiffs=$(CPPOutputs:%=%.diff)
Cdiffs=$(COutputs:%=%.diff)
Javadiffs=$(JavaOutputs:%=%.diff)
#
#
CFLAGS=-g -O2 -std=gnu99 -static
CPPFLAGS=-g -O2 -std=gnu++11 -static
#

all: viva allDiffs page
	cat *.diff
	@grep -v "Blank line at end of input" testValidity.txt | grep -v DONE | grep -v "Extra characters after input"

compile: $(EXES) $(CLASSES)

setup: $(TestIn)

%.in: %.in.txt
	tr -d '\r' < $*.in.txt > $@

%.expected: %.expected.txt
	tr -d '\r' < $*.expected.txt > $@


%.exe: %.c
	g++ $(CFLAGS) -o $@ $*.c -lm

%.exe: %.cpp
	g++ $(CPPFLAGS) -o $@ $*.cpp

%.class: %.java
	javac -g -cp java $*.java


page: ${PROBLEM}.pdf



viva: testValidity.txt

testValidity.txt: ${PROBLEM}.viva $(TestIn)
	java -jar ../../VIVA/viva.jar ${PROBLEM}.viva $(TestIn) > testValidity.txt


include make.diffs

make.diffs: makefile
	-rm make.diffs
	echo allDiffs: compile $(CPPdiffs) $(Cdiffs) $(Javadiffs) > $@
	echo >> $@
	for test in $(Tests); do \
	  for cppv in $(CPPVersions); do \
	    echo $$test.$$cppv.out: $$test.in cpp/$$cppv.exe >> $@ ;\
	    echo '\t' time -o $$test.$$cppv.time cpp/$$cppv.exe '<' $$test.in '>' $$test.$$cppv.out >> $@; \
	    echo >> $@; \
	    echo $$test.$$cppv.diff: $$test.expected $$test.$$cppv.out >> $@ ;\
	    echo '\t' cmp $$test.$$cppv.out $$test.expected '>' $$test.$$cppv.diff >> $@ ; \
	    echo >> $@; \
	done; \
	for cppv in $(CVersions); do \
	    echo $$test.$$cppv.out: $$test.in cpp/$$cppv.exe >> $@ ;\
	    echo '\t' time -o $$test.$$cppv.time cpp/$$cppv.exe '<' $$test.in '>' $$test.$$cppv.out >> $@; \
	    echo >> $@; \
	    echo $$test.$$cppv.diff: $$test.expected $$test.$$cppv.out >> $@ ;\
	    echo '\t' cmp $$test.$$cppv.out $$test.expected '>' $$test.$$cppv.diff >> $@ ; \
	    echo >> $@; \
	done; \
	for javav in $(JAVAVersions); do \
	    echo $$test.$$javav.out: $$test.in java/$$javav.class >> $@ ;\
	    echo '\t' time -o $$test.$$javav.time java -cp java $$javav '<' $$test.in '>' $$test.$$javav.out >> $@; \
	    echo >> $@; \
	    echo $$test.$$javav.diff: $$test.expected $$test.$$javav.out >> $@ ;\
	    echo '\t' cmp $$test.$$javav.out $$test.expected '>' $$test.$$javav.diff >> $@ ; \
	    echo >> $@; \
	done \
	done


clean:
	-/bin/rm -f java/*.class cpp/*.exe *.diff *.out testValidity.txt


${PROBLEM}.pdf: ${PROBLEM}.tex test0.in test0.expected
	cd ..; pdflatex -output-directory=${PROBLEM} -jobname=${PROBLEM} "\input{problemPage.tex}\input{${PROBLEM}/${PROBLEM}.tex}\end{document}"