# Makefile.sub for `groffer' (integration into the `groff' source tree)

# File position: <groff-source>/contrib/groffer/Makefile.sub

# Copyright (C) 2001, 2002, 2005, 2006, 2009, 2011
#   Free Software Foundation, Inc.
# Written by Werner Lemberg <wl@gnu.org> and
# Bernd Warken <groff-bernd.warken-72@web.de>.

# Last update: 17 Oct 2011

# This file is part of `groffer' which is part of `groff'.

# `groff' is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# `groff' is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

########################################################################

ROFF2MODES=dvi html pdf ps text x
ROFF2PROGS=`echo $(ROFF2MODES) | sed 's/[a-z][a-z]*/roff2&/g'`
ROFF2MAN=`echo $(ROFF2MODES) | sed 's/[a-z][a-z]*/roff2&.man/g'`
ROFF2MANN=`echo $(ROFF2MODES) | sed 's/[a-z][a-z]*/roff2&.n/g'`

MAN1=groffer.n \
     roff2dvi.n \
     roff2html.n \
     roff2pdf.n \
     roff2ps.n \
     roff2text.n \
     roff2x.n

MOSTLYCLEANADD=groffer HAVE_PERL HAVE_SHELL groffer.man \
               $(MAN1) $(ROFF2MAN) $(ROFF2PROGS)

# not all make programs have $(RM) predefined.
RM=rm -f

all: groffer

GROFFER_PERL=$(srcdir)/perl/func.pl \
             $(srcdir)/perl/man.pl \
             $(srcdir)/perl/perl_test.pl \
             $(srcdir)/perl/split_env.sh
GROFFER_SHELL=$(srcdir)/shell/groffer2.sh
GROFFER_REST=$(srcdir)/roff2.man \
             $(srcdir)/version.sh \
             $(srcdir)/perl/groffer.man \
             $(srcdir)/perl/groffer.pl \
             $(srcdir)/perl/roff2.pl \
             $(srcdir)/shell/roff2.sh \
             $(srcdir)/shell/groffer.man \
             $(srcdir)/shell/groffer.sh

GROFFER_PERL_=`echo $(GROFFER_PERL) | sed 's|$(srcdir)/perl/||g'`
GROFFER_SHELL_=`echo $(GROFFER_SHELL) | sed 's|$(srcdir)/shell||g'`

# TODO: Add perl check to configure script.
groffer: $(GROFFER_PERL) $(GROFFER_SHELL) \
         $(GROFFER_REST) $(SH_DEPS_SED_SCRIPT)
	if perl $(srcdir)/perl/perl_test.pl 2>&1 >/dev/null; then \
	  : >HAVE_PERL; \
	  echo "Using perl version of groffer."; \
	  sed -f "$(SH_DEPS_SED_SCRIPT)" \
            -e "s|@g@|$(g)|g" \
	    -e "s|@BINDIR@|$(DESTDIR)$(bindir)|g" \
	    -e "s|@libdir@|$(DESTDIR)$(libdir)|g" \
	    -e "s|@groffer_dir@|$(DESTDIR)$(groffer_dir)|g" \
	    -e "s|@VERSION@|$(version)$(revision)|g" \
	    -e "$(SH_SCRIPT_SED_CMD)" \
	    $(srcdir)/perl/groffer.pl >$@; \
	  cp $(srcdir)/perl/groffer.man groffer.man; \
	  for f in $(ROFF2PROGS); do \
	    cp $(srcdir)/perl/roff2.pl $$f; \
	  done; \
	else \
	  : >HAVE_SHELL; \
	  echo "Using shell version of groffer."; \
	  sed -f "$(SH_DEPS_SED_SCRIPT)" \
            -e "s|@g@|$(g)|g" \
	    -e "s|@BINDIR@|$(DESTDIR)$(bindir)|g" \
	    -e "s|@libdir@|$(DESTDIR)$(libdir)|g" \
	    -e "s|@groffer_dir@|$(DESTDIR)$(groffer_dir)|g" \
	    -e "s|@VERSION@|$(version)$(revision)|g" \
	    -e "$(SH_SCRIPT_SED_CMD)" \
            $(srcdir)/shell/groffer.sh >$@; \
	  cp $(srcdir)/shell/groffer.man groffer.man; \
	  for f in $(ROFF2PROGS); do \
	    cp $(srcdir)/shell/roff2.sh $$f; \
	  done; \
	fi
	chmod +x $@
	for m in $(ROFF2MODES); do \
	  cat $(srcdir)/roff2.man \
	  | sed 's/@ROFF2MODE@/'"$$m"'/g' > roff2$${m}.man; \
	done

install_data: groffer
	-test -d $(DESTDIR)$(bindir) || $(mkinstalldirs) $(DESTDIR)$(bindir)
	$(RM) $(DESTDIR)$(bindir)/groffer
	$(INSTALL_SCRIPT) groffer $(DESTDIR)$(bindir)/groffer
	for f in $(ROFF2PROGS); do \
	  $(RM) $(DESTDIR)$(bindir)/$$f; \
	  $(INSTALL_SCRIPT) $$f $(DESTDIR)$(bindir)/$$f; \
	done
	-test -d $(DESTDIR)$(groffer_dir) \
          || $(mkinstalldirs) $(DESTDIR)$(groffer_dir)
	$(RM) $(DESTDIR)$(groffer_dir)/version.sh
	$(INSTALL_DATA) $(srcdir)/version.sh \
          $(DESTDIR)$(groffer_dir)/version.sh
	for f in $(GROFFER_PERL_) $(GROFFER_SHELL_); do \
          $(RM) $(DESTDIR)$(groffer_dir)/$$f; \
        done
	if test -f HAVE_PERL; then \
          for f in $(GROFFER_PERL_); do \
            $(INSTALL_SCRIPT) $(srcdir)/perl/$$f \
              $(DESTDIR)$(groffer_dir)/$$f; \
          done; \
        elif test -f HAVE_SHELL; then \
          for f in $(GROFFER_SHELL_); do \
            $(INSTALL_SCRIPT) $(srcdir)/shell/$$f \
              $(DESTDIR)$(groffer_dir)/$$f; \
          done; \
        fi;

uninstall_sub:
	$(RM) $(DESTDIR)$(bindir)/groffer
	for f in $(ROFF2PROGS); do $(RM) $(DESTDIR)$(bindir)/$$f; done
	for f in $(GROFFER_PERL_) $(GROFFER_SHELL_) version.sh; do \
          $(RM) $(DESTDIR)$(groffer_dir)/$$f; \
        done
	-rmdir $(DESTDIR)$(libdir)/groff/groffer

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