# Copyright (C) 1989-2000, 2001-2004, 2006, 2009, 2013
#   Free Software Foundation, Inc.
#      Written by James Clark (jjc@jclark.com)
# 
# This file 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/>.
#
# Makefile.sub
#
DISTCLEANFILES=\
  Makefile \
  config.cache \
  config.log \
  config.status \
  groff.log \
  groff.sum \
  src/include/config.h \
  site.bak \
  site.exp \
  stamp-h \
  test-groff

MOSTLYCLEANADD=\
  Makefile.cfg \
  conftest*

M4MACROS=\
  $(srcdir)/m4/ax_compare_version.m4 \
  $(srcdir)/m4/ax_prog_perl_version.m4 \
  $(srcdir)/m4/codeset.m4 \
  $(srcdir)/m4/fcntl-o.m4 \
  $(srcdir)/m4/glibc21.m4 \
  $(srcdir)/m4/groff.m4 \
  $(srcdir)/m4/iconv.m4 \
  $(srcdir)/m4/lib-ld.m4 \
  $(srcdir)/m4/lib-link.m4 \
  $(srcdir)/m4/lib-prefix.m4 \
  $(srcdir)/m4/localcharset.m4

distfiles: configure

$(srcdir)/configure: configure.ac $(srcdir)/aclocal.m4
	cd $(srcdir) && autoconf && rm -rf autom4te.cache

$(srcdir)/aclocal.m4: $(M4MACROS)
	cd $(srcdir) && aclocal -I m4

config.status: configure
	$(SHELL) config.status --recheck

# autoheader might not change config.hin, so touch a stamp file.
$(srcdir)/config.hin: stamp-h.in
$(srcdir)/stamp-h.in: configure.ac $(srcdir)/aclocal.m4
	cd $(srcdir) && autoheader
	echo timestamp > $(srcdir)/stamp-h.in
     
config.h: stamp-h
stamp-h: config.hin config.status
	$(SHELL) config.status

# Always create the site-font directory as a guide to the user.
install_data:
	-test -d $(DESTDIR)$(localfontdir) \
	  || $(mkinstalldirs) $(DESTDIR)$(localfontdir)