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

objs = arg_parser.o main.o
cobjs = carg_parser.o cmain.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 : $(progname) c$(progname)

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

c$(progname) : $(cobjs)
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(cobjs)

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

cmain.o : cmain.c
	$(CC) $(CPPFLAGS) $(CFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<

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

carg_parser.o : carg_parser.c
	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<

$(objs) : Makefile arg_parser.h
$(cobjs) : Makefile carg_parser.h


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 $(VPATH)/doc/c$(progname).1

$(VPATH)/doc/$(progname).1 : $(progname)
	help2man -n 'test program for Arg_parser' -o $@ ./$(progname)

$(VPATH)/doc/c$(progname).1 : c$(progname)
	help2man -n 'test program for Arg_parser' -o $@ --info-page=$(pkgname) ./c$(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)"
	$(INSTALL_PROGRAM) ./c$(progname) "$(DESTDIR)$(bindir)/c$(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"*
	-rm -f "$(DESTDIR)$(mandir)/man1/c$(progname).1"*
	$(INSTALL_DATA) $(VPATH)/doc/$(progname).1 "$(DESTDIR)$(mandir)/man1/$(progname).1"
	$(INSTALL_DATA) $(VPATH)/doc/c$(progname).1 "$(DESTDIR)$(mandir)/man1/c$(progname).1"

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

uninstall : uninstall-man uninstall-info uninstall-bin

uninstall-bin :
	-rm -f "$(DESTDIR)$(bindir)/$(progname)"
	-rm -f "$(DESTDIR)$(bindir)/c$(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/$(progname).1"*
	-rm -f "$(DESTDIR)$(mandir)/man1/c$(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 \
	  $(DISTNAME)/doc/c$(progname).1 \
	  $(DISTNAME)/doc/$(pkgname).info \
	  $(DISTNAME)/doc/$(pkgname).texi \
	  $(DISTNAME)/*.h \
	  $(DISTNAME)/*.c \
	  $(DISTNAME)/*.cc \
	  $(DISTNAME)/testsuite/check.sh \
	  $(DISTNAME)/testsuite/test.txt
	rm -f $(DISTNAME)
	lzip -v -9 $(DISTNAME).tar

clean :
	-rm -f $(progname) c$(progname) $(objs) $(cobjs)

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