.OPTIONS = variable-propagation
OCAMLFINDPACKAGES = "ulex,unix,expat,camlp4.macro,bigarray"
OCAMLFINDSYNTAX = camlp4o
OCAMLFINDPPOPTS = $(addprefix "-ppopt ", @CAMLP4FLAGS@ -I include)
OCAMLFINDINCLUDES = $(addprefix "-I ", src)
OCAMLFINDFLAGS = -syntax $(OCAMLFINDSYNTAX) -package $(OCAMLFINDPACKAGES)  \
	$(OCAMLFINDPPOPTS) $(OCAMLFINDINCLUDES)
OCAMLFINDLINKFLAGS = -linkpkg
PACKAGE = @PACKAGE_TARNAME@
SRC = src
BIN = src/@PACKAGE_TARNAME@.native@EXE@
BYTE = src/@PACKAGE_TARNAME@.byte@EXE@
EXE = @EXE@

REMAKE = @REMAKE@
OCAMLDEP = @OCAMLDEP@
ODEPS = tools/odeps.sh $(OCAMLDEP)
OCAMLC = @OCAMLC@
OCAMLOPT = @OCAMLOPT@
OCAMLFLAGS = @OCAMLFLAGS@ 
OCAMLOPTFLAGS = @OCAMLOPTFLAGS@
OCAMLCFLAGS = @OCAMLCFLAGS@
OCAMLYACC = @OCAMLYACC@

all: $(BIN)

tools: tools/xml_diff.native$(EXE) tools/XPathEval.class tools/split_path.native$(EXE)

Remakefile: Remakefile.in config.status
	./config.status Remakefile

configure config.status: configure.in
	autoconf
	./config.status --recheck

clean:
	for dir in src tools; do
		find $dir -name '*.cm*' -o -name '*.o' -o -name '*.byte' -o \
			  -name '*.native' -o -name '*.mll' -o -name '*.mly' -o \
			  -name '*.class' -o -name '*.depo' -o -name '*.depx' -o -name '*.ml.str' | while read file; do
		case "$file" in
			*.mll)
				rm -f "${file%.mll}.ml"
			;;
			*.mly)
				rm -f "${file%.mly}.ml" "${file%.mly}.mli"
			;;
			*.ml.str)
				rm -f "${file%.ml.str}.ml"
			;;
			*)
				rm -f "$file"
			;;
		esac
		done
	done

distclean: clean test_clean
	rm -rf config.status configure config.log autom4te.cache .remake Remakefile remake Makefile

%.class: %.java
	javac $<

%.native$(EXE): %.cmx %.depx
	if test -f $@".flags"; then
		FLAGS=`cat $@".flags"`
	fi
	objects=`cat $*.depx | xargs | sed 's/[.]depx/.cmx/g'`
	$(REMAKE) OCAMLNATIVE="-native" $objects #ensure all objects have been built
	$(OCAMLOPT) -o $@  $(OCAMLFLAGS) $(OCAMLOPTFLAGS) $(OCAMLFINDLINKFLAGS) $(OCAMLFINDFLAGS) $FLAGS $objects $<

%.byte$(EXE): %.cmo %.depo
	objects=`cat $*.depo | xargs | sed 's/[.]depo/.cmo/g'`
	$(REMAKE) OCAMLNATIVE="" $objects #ensure all objects have been built
	$(OCAMLC) -o $@  $(OCAMLFLAGS) $(OCAMLCFLAGS) $(OCAMLFINDLINKFLAGS) $(OCAMLFINDFLAGS) $objects $<

%.ml:
	if test -f $*.mly; then
		$(REMAKE) $*.mly
		$(OCAMLYACC) $*.mly
	elif test -f $*.mll; then
		$(REMAKE) $*.mll
		$(OCAMLLEX) $*.mll
	elif test -f $*.ml.str; then
		$(REMAKE) $*.ml.str
		echo -n 'let content = "' > $*.ml
		sed -e 's/\(["\\]\)/\\\1/g' $*.ml.str | sed -e 's/^\(.*\)$/\1\\n\\/g' >> $*.ml
                echo '' >> $*.ml
                echo '"' >> $*.ml
	fi

%.cmx %.depx:
	base=$*
	target=$@
	DEPEXT=depx
	NATIVE=-native
	REMAKE="$(REMAKE) OCAMLNATIVE=$NATIVE"
	OCAMLDEP="$(OCAMLDEP) $(OCAMLFINDFLAGS)"
	SRC=$(SRC)
	if test -f "$base".flags; then
		FLAGS=`cat "$base".flags`
	fi
	COMPILE="$(OCAMLOPT) $(OCAMLFLAGS) $(OCAMLOPTFLAGS) $(OCAMLFINDFLAGS) $FLAGS"
	. tools/ocamldriver.sh

%.cmo %.depo:
	base=$*
	target=$@
	DEPEXT=depo
	NATIVE=""
	REMAKE="$(REMAKE) OCAMLNATIVE=$NATIVE"
	OCAMLDEP="$(OCAMLDEP) $(OCAMLFINDFLAGS)"
	SRC=$(SRC)
	COMPILE="$(OCAMLC) $(OCAMLFLAGS) $(OCAMLCFLAGS) $(OCAMLFINDFLAGS)"
	. tools/ocamldriver.sh

%.cmi:
	base=$*
	target=$@
	NATIVE=$(OCAMLNATIVE)
	REMAKE="$(REMAKE) OCAMLNATIVE=$NATIVE"
	OCAMLDEP="$(OCAMLDEP) $(OCAMLFINDFLAGS)"
	SRC=$(SRC)
	if test -z "$NATIVE"; then
		DEPEXT=.depo
		COMPILE="$(OCAMLC) $(OCAMLFLAGS) $(OCAMLCFLAGS) $(OCAMLFINDFLAGS)"
	else
		COMPILE="$(OCAMLOPT) $(OCAMLFLAGS) $(OCAMLOPTFLAGS) $(OCAMLFINDFLAGS)"
		DEPEXT=.depx
	fi
	. tools/ocamldriver.sh

## Tests

test_byte: tools $(BYTE)
	$(REMAKE) TEST=$(BYTE) real_test

test_native: tools $(BIN)
	$(REMAKE) TEST=$(BIN) real_test

test: test_native

real_test:
	for i in tests/*.xml
	do
	  for j in 1 2 3
	  do
		$(REMAKE) TEST=$(TEST) "$i".test"$j".summary
	  done
	done

test_clean:
	rm -rf tests/*.summary tests/*.results/*_"$(PACKAGE)"_*.*

%.summary:
	target=$@
	base=$*
	test=${base#*.xml.}
	xml=${base%.$test}
	REMAKE=$(REMAKE)
	BIN=$(TEST)
	SPLIT=tools/split_path.native$(EXE)
	XMLDIFF=tools/xml_diff.native$(EXE)
	PACKAGE=$(PACKAGE)
	$REMAKE $xml ${xml}.queries tests/${test}.sh
	rm -f "$target"
	. tests/${test}.sh