DISTNAME = $(pkgname)-$(pkgversion)
AR = ar
INSTALL = install
INSTALL_PROGRAM = $(INSTALL) -p -m 755
INSTALL_DATA = $(INSTALL) -p -m 644
INSTALL_DIR = $(INSTALL) -d -m 755
LDCONFIG = ldconfig
SHELL = /bin/sh

lib_objs    = decoder.o encoder.o lzlib.o
sh_lib_objs = sh_decoder.o sh_encoder.o sh_lzlib.o
objs        = arg_parser.o main.o


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

all : $(progname) $(progname_shared)

$(libname).a: $(lib_objs)
	$(AR) -rcs $(libname).a $(lib_objs)

$(libname).so.$(pkgversion) : $(sh_lib_objs)
	$(CXX) -shared -Wl,--soname=$(libname).so.$(soversion) -o $(libname).so.$(pkgversion) $(sh_lib_objs)

$(progname) : $(objs) $(libname).a
	$(CXX) $(LDFLAGS) -o $(progname) $(objs) $(libname).a

$(progname)_shared : $(objs) $(libname).so.$(pkgversion)
	$(CXX) $(LDFLAGS) -o $(progname)_shared $(objs) $(libname).so.$(pkgversion)

$(progname)_profiled : $(objs) $(libname).a
	$(CXX) $(LDFLAGS) -pg -o $(progname)_profiled $(objs) $(libname).a

lzcheck : lzcheck.o $(libname).a
	$(CXX) $(LDFLAGS) -o lzcheck lzcheck.o $(libname).a

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

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

sh_decoder.o : decoder.cc
	$(CXX) -fpic -fPIC $(CPPFLAGS) $(CXXFLAGS) -c -o sh_decoder.o $<

sh_encoder.o : encoder.cc
	$(CXX) -fpic -fPIC $(CPPFLAGS) $(CXXFLAGS) -c -o sh_encoder.o $<

sh_lzlib.o : lzlib.cc
	$(CXX) -fpic -fPIC $(CPPFLAGS) $(CXXFLAGS) -c -o sh_lzlib.o $<

$(lib_objs)    : Makefile lzlib.h lzip.h
$(sh_lib_objs) : Makefile lzlib.h lzip.h
decoder.o      : decoder.h
encoder.o      : encoder.h
lzlib.o        : decoder.h encoder.h
sh_decoder.o   : decoder.h
sh_encoder.o   : encoder.h
sh_lzlib.o     : decoder.h encoder.h
arg_parser.o   : Makefile arg_parser.h
main.o         : Makefile arg_parser.h lzlib.h $(libname).a


doc : info man

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

$(VPATH)/doc/$(pkgname).info : $(VPATH)/doc/$(pkgname).texinfo
	cd $(VPATH)/doc && makeinfo $(pkgname).texinfo

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

$(VPATH)/doc/$(progname).1 : $(progname)
	help2man -o $(VPATH)/doc/$(progname).1 --no-info ./$(progname)

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

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

install : all install-info
	if test ! -d $(DESTDIR)$(includedir) ; then $(INSTALL_DIR) $(DESTDIR)$(includedir) ; fi
	if test ! -d $(DESTDIR)$(libdir) ; then $(INSTALL_DIR) $(DESTDIR)$(libdir) ; fi
	$(INSTALL_DATA) $(VPATH)/$(pkgname).h $(DESTDIR)$(includedir)/$(pkgname).h
	$(INSTALL_DATA) ./$(libname).a $(DESTDIR)$(libdir)/$(libname).a
	if test -n "$(progname_shared)" ; then \
	  $(INSTALL_PROGRAM) ./$(libname).so.$(pkgversion) $(DESTDIR)$(libdir)/$(libname).so.$(pkgversion) ; \
	  if test -a $(DESTDIR)$(libdir)/$(libname).so.$(soversion) ; then \
	    run_ldconfig=no ; rm -f $(DESTDIR)$(libdir)/$(libname).so.$(soversion) ; \
	  else run_ldconfig=yes ; \
	  fi ; \
	  cd $(DESTDIR)$(libdir) && ln -s $(libname).so.$(pkgversion) $(libname).so.$(soversion) ; \
	  if test $${run_ldconfig} = yes ; then $(LDCONFIG) $(DESTDIR)$(libdir) ; fi ; \
	fi

install-info :
	if test ! -d $(DESTDIR)$(infodir) ; then $(INSTALL_DIR) $(DESTDIR)$(infodir) ; fi
	$(INSTALL_DATA) $(VPATH)/doc/$(pkgname).info $(DESTDIR)$(infodir)/$(pkgname).info
	-install-info --info-dir=$(DESTDIR)$(infodir) $(DESTDIR)$(infodir)/$(pkgname).info

install-man :
	if test ! -d $(DESTDIR)$(mandir)/man1 ; then $(INSTALL_DIR) $(DESTDIR)$(mandir)/man1 ; fi
	$(INSTALL_DATA) $(VPATH)/doc/$(progname).1 $(DESTDIR)$(mandir)/man1/$(progname).1

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

uninstall : uninstall-info
	-rm -f $(DESTDIR)$(includedir)/$(pkgname).h
	-rm -f $(DESTDIR)$(libdir)/$(libname).a
	-rm -f $(DESTDIR)$(libdir)/$(libname).so.$(soversion)
	-rm -f $(DESTDIR)$(libdir)/$(libname).so.$(pkgversion)

uninstall-info :
	-install-info --info-dir=$(DESTDIR)$(infodir) --remove $(DESTDIR)$(infodir)/$(pkgname).info
	-rm -f $(DESTDIR)$(infodir)/$(pkgname).info

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

dist :
	ln -sf $(VPATH) $(DISTNAME)
	tar -cvf $(DISTNAME).tar \
	  $(DISTNAME)/AUTHORS \
	  $(DISTNAME)/COPYING \
	  $(DISTNAME)/ChangeLog \
	  $(DISTNAME)/INSTALL \
	  $(DISTNAME)/Makefile.in \
	  $(DISTNAME)/NEWS \
	  $(DISTNAME)/README \
	  $(DISTNAME)/configure \
	  $(DISTNAME)/doc/$(pkgname).info \
	  $(DISTNAME)/doc/$(pkgname).texinfo \
	  $(DISTNAME)/testsuite/COPYING.lz \
	  $(DISTNAME)/testsuite/check.sh \
	  $(DISTNAME)/*.h \
	  $(DISTNAME)/*.cc
	rm -f $(DISTNAME)
	lzip -v -9 $(DISTNAME).tar

clean :
	-rm -f $(progname) $(progname)_profiled $(objs) $(lib_objs) *.a
	-rm -f $(progname)_shared $(sh_lib_objs) *.so.$(pkgversion)

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