DISTNAME = $(pkgname)-$(pkgversion)
INSTALL = install
INSTALL_PROGRAM = $(INSTALL) -m 755
INSTALL_DIR = $(INSTALL) -d -m 755
INSTALL_DATA = $(INSTALL) -m 644
SHELL = /bin/sh
CAN_RUN_INSTALLINFO = $(SHELL) -c "install-info --version" > /dev/null 2>&1

objs = arg_parser.o alone_to_lz.o lzip_index.o list.o byte_repair.o \
       dump_remove.o fec_create.o fec_repair.o gf8.o gf16.o lunzcrash.o \
       md5.o merge.o mtester.o nrep_stats.o range_dec.o recursive.o \
       reproduce.o split.o decoder.o main.o
unzobjs = arg_parser.o unzcrash.o


.PHONY : all install install-bin install-info install-man \
         install-strip install-compress install-strip-compress \
         install-bin-strip install-info-compress install-man-compress \
         uninstall uninstall-bin uninstall-info uninstall-man \
         doc info man check dist clean distclean

all : $(progname)

$(progname) : $(objs)
	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ $(objs) $(LIBS)

unzcrash : $(unzobjs)
	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ $(unzobjs)

main.o : main.cc
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<

unzcrash.o : unzcrash.cc
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<

%.o : %.cc
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $<

# prevent 'make' from trying to remake source files
$(VPATH)/configure $(VPATH)/Makefile.in $(VPATH)/doc/$(pkgname).texi : ;
MAKEFLAGS += -r
.SUFFIXES :

$(objs)       : Makefile
alone_to_lz.o : lzip.h common.h mtester.h
arg_parser.o  : arg_parser.h
byte_repair.o : lzip.h common.h mtester.h lzip_index.h
decoder.o     : lzip.h common.h decoder.h
dump_remove.o : lzip.h common.h lzip_index.h
fec_create.o  : lzip.h common.h md5.h fec.h
fec_repair.o  : lzip.h common.h md5.h fec.h
gf8.o         : lzip.h common.h md5.h fec.h
gf16.o        : lzip.h common.h md5.h fec.h
list.o        : lzip.h common.h lzip_index.h
lunzcrash.o   : lzip.h common.h md5.h mtester.h lzip_index.h
lzip_index.o  : lzip.h common.h lzip_index.h
main.o      : arg_parser.h lzip.h common.h decoder.h md5.h fec.h main_common.cc
md5.o         : md5.h
merge.o       : lzip.h common.h decoder.h lzip_index.h
mtester.o     : lzip.h common.h md5.h mtester.h
nrep_stats.o  : lzip.h common.h lzip_index.h
range_dec.o   : lzip.h common.h decoder.h lzip_index.h
recursive.o   : lzip.h common.h md5.h fec.h
reproduce.o   : lzip.h common.h md5.h mtester.h lzip_index.h
split.o       : lzip.h common.h lzip_index.h
unzcrash.o    : Makefile arg_parser.h common.h main_common.cc

doc : info man

info : $(VPATH)/doc/$(pkgname).info

$(VPATH)/doc/$(pkgname).info : $(VPATH)/doc/$(pkgname).texi
	cd $(VPATH)/doc && $(MAKEINFO) $(pkgname).texi

man : $(VPATH)/doc/$(progname).1

$(VPATH)/doc/$(progname).1 : $(progname)
	help2man -n 'recovers data from damaged lzip files' -o $@ ./$(progname)

Makefile : $(VPATH)/configure $(VPATH)/Makefile.in
	./config.status

check : all
	@$(VPATH)/testsuite/check.sh $(VPATH)/testsuite $(pkgversion)

install : install-bin install-info install-man
install-strip : install-bin-strip install-info install-man
install-compress : install-bin install-info-compress install-man-compress
install-strip-compress : install-bin-strip install-info-compress install-man-compress

install-bin : all
	if [ ! -d "$(DESTDIR)$(bindir)" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(bindir)" ; fi
	$(INSTALL_PROGRAM) ./$(progname) "$(DESTDIR)$(bindir)/$(progname)"

install-bin-strip : all
	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install-bin

install-info :
	if [ ! -d "$(DESTDIR)$(infodir)" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(infodir)" ; fi
	-rm -f "$(DESTDIR)$(infodir)/$(pkgname).info"*
	$(INSTALL_DATA) $(VPATH)/doc/$(pkgname).info "$(DESTDIR)$(infodir)/$(pkgname).info"
	-if $(CAN_RUN_INSTALLINFO) ; then \
	  install-info --info-dir="$(DESTDIR)$(infodir)" "$(DESTDIR)$(infodir)/$(pkgname).info" ; \
	fi

install-info-compress : install-info
	lzip -v -9 "$(DESTDIR)$(infodir)/$(pkgname).info"

install-man :
	if [ ! -d "$(DESTDIR)$(mandir)/man1" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1" ; fi
	-rm -f "$(DESTDIR)$(mandir)/man1/$(progname).1"*
	$(INSTALL_DATA) $(VPATH)/doc/$(progname).1 "$(DESTDIR)$(mandir)/man1/$(progname).1"

install-man-compress : install-man
	lzip -v -9 "$(DESTDIR)$(mandir)/man1/$(progname).1"

uninstall : uninstall-man uninstall-info uninstall-bin

uninstall-bin :
	-rm -f "$(DESTDIR)$(bindir)/$(progname)"

uninstall-info :
	-if $(CAN_RUN_INSTALLINFO) ; then \
	  install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)/$(pkgname).info" ; \
	fi
	-rm -f "$(DESTDIR)$(infodir)/$(pkgname).info"*

uninstall-man :
	-rm -f "$(DESTDIR)$(mandir)/man1/$(progname).1"*

dist : doc
	ln -sf $(VPATH) $(DISTNAME)
	tar -Hustar --owner=root --group=root -cvf $(DISTNAME).tar \
	  $(DISTNAME)/AUTHORS \
	  $(DISTNAME)/COPYING \
	  $(DISTNAME)/ChangeLog \
	  $(DISTNAME)/INSTALL \
	  $(DISTNAME)/Makefile.in \
	  $(DISTNAME)/NEWS \
	  $(DISTNAME)/README \
	  $(DISTNAME)/configure \
	  $(DISTNAME)/doc/$(progname).1 \
	  $(DISTNAME)/doc/$(pkgname).info \
	  $(DISTNAME)/doc/$(pkgname).texi \
	  $(DISTNAME)/*.h \
	  $(DISTNAME)/*.cc \
	  $(DISTNAME)/testsuite/check.sh \
	  $(DISTNAME)/testsuite/fox6_bad1.txt \
	  $(DISTNAME)/testsuite/test.txt \
	  $(DISTNAME)/testsuite/test21636.txt \
	  $(DISTNAME)/testsuite/test_bad[6-9].txt \
	  $(DISTNAME)/testsuite/fox.lz \
	  $(DISTNAME)/testsuite/fox_*.lz \
	  $(DISTNAME)/testsuite/fox6_b1nz.lz \
	  $(DISTNAME)/testsuite/fox6_sc[1-6].lz \
	  $(DISTNAME)/testsuite/fox6_bad[1-6].lz \
	  $(DISTNAME)/testsuite/numbers.lz \
	  $(DISTNAME)/testsuite/numbersbt.lz \
	  $(DISTNAME)/testsuite/test.txt.lz \
	  $(DISTNAME)/testsuite/test.txt.lzma \
	  $(DISTNAME)/testsuite/test_bad[1-9].lz \
	  $(DISTNAME)/testsuite/test.txt.lz.fec \
	  $(DISTNAME)/testsuite/test.txt.lz.fec16
	rm -f $(DISTNAME)
	lzip -v -9 $(DISTNAME).tar

clean :
	-rm -f $(progname) $(objs)
	-rm -f unzcrash unzcrash.o

distclean : clean
	-rm -f Makefile config.status *.tar *.tar.lz