# Master Makefile for the man-db package.
#
# Copyright (C) 1994, 1995 Graeme Wilford.
# Copyright (C) 2001, 2002, 2003 Colin Watson.
#
# This file is part of man-db.
#
# man-db 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 2 of the License, or
# (at your option) any later version.
#
# man-db 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 man-db; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
# Sat Aug  6 15:46:44 BST 1994 Wilf. (G.Wilford@ee.surrey.ac.uk):

#------------------------------------------------------------------------#
# You should not need to edit this file at all. All user options can now #
# be passed via --enable-?, --disable-? or --with-? options to		 #
# ./configure.							         #
#									 #
# `./configure --help' shows current options available			 #
#									 #
# system specific definitions are now in	include/Defines.	 # 
# path definitions are in 			include/manconfig.h	 #
# compression related definitions are in 	include/comp_src.h	 #
# 									 #
# Make targets are:							 #
#									 #
#  all install uninstall mostlyclean clean distclean realclean TAGS ID	 #
#  FILES lib src man intl libdb update RCS dist                          #
#------------------------------------------------------------------------#

srcdir = @srcdir@
libdir = @libdir@
VPATH = @srcdir@
top_srcdir = @top_srcdir@

PACKAGE = @PACKAGE@
VERSION = @VERSION@

USE_NLS = @USE_NLS@

# GNUmakefile and include/Defines are automatic targets, don't add below.
INCLUDES := config.h $(addprefix include/, manconfig.h comp_src.h)
CONF = src/man_db.conf
EVERYTHING = intl lib libdb src man po
ALL = intl lib libdb src man po
INSTALL = src man intl po

include include/Defines

export DESTDIR

.PHONY: $(DEFAULT_TARGETS) $(EVERYTHING) dist ID \
	$(addprefix __, $(DEFAULT_TARGETS)) update default RCS \
	check deroff
        
ifneq ($(USE_NLS),yes)
  ALL = lib libdb src man
  INSTALL = src man
endif # USE_NLS != yes

all: $(ALL)

$(EVERYTHING): $(INCLUDES) $(CONF)
	$(MAKE) -C $@ $(targets)

# Automatic regeneration targets
$(srcdir)/configure: configure.ac aclocal.m4
	-cd $(srcdir) && autoconf

$(srcdir)/config.h.in: stamp-h.in
$(srcdir)/stamp-h.in: configure.ac aclocal.m4
	-cd $(srcdir) && autoheader && echo timestamp > stamp-h.in

# Use CONFIG_FILES= CONFIG_HEADERS= to force config.status to only
# re-create the relevant config file.

config.h: stamp-h
stamp-h: $(srcdir)/config.h.in config.status
	CONFIG_FILES= ./config.status
	echo timestamp > stamp-h

config.status: $(srcdir)/configure
	./config.status --recheck

# Allow sub-Makefiles to request update
%: %.in config.status
	CONFIG_HEADERS= CONFIG_FILES=$@ ./config.status

# The following 3 rules must be explicit as using a pattern match rule would
# pick up config.h as a target which would be wrong.

BUILD.in = CONFIG_HEADERS= CONFIG_FILES=$@ ./config.status

include/manconfig.h: include/manconfig.h.in config.status
	$(BUILD.in)

include/comp_src.h: include/comp_src.h.in config.status
	$(BUILD.in)

include/Defines: include/Defines.in config.status
	$(BUILD.in)

src/man_db.conf: src/man_db.conf.in config.status
	$(BUILD.in)

# Special targets
ID:
	mkid $(foreach dir, . $(EVERYTHING), \
		$(srcdir)/$(dir)/*.[chl] $(srcdir)/$(dir)/Makefile.in)

# Just make sure that all configure created files are up to date
update: $(INCLUDES) $(CONF) $(addsuffix /Makefile, $(EVERYTHING))

# testsuite doesn't exist
testsuite:
	@echo " "
	@echo "The man-db testsuite was not found.  To perform a check of the installed"
	@echo "programs, you must have the man-db testsuite package and DejaGNU, both"
	@echo "available separately."
	@echo " "
	@exit 1

# deRoff doesn't exist
deRoff:
	@echo " "
	@echo "deroff is not available as this time."
	@echo " "
	@exit 1
	
# Special loop-back root directory targets: don't invoke directly
__mostlyclean:
	rm -f core *~ docs/*~ include/*~

__clean: __mostlyclean
	rm -f FILES

__distclean: __clean
	rm -f $(INCLUDES) include/Defines GNUmakefile makefile
	rm -f include/Defines.old config.status config.cache config.log stamp-h
	rm -rf autom4te.cache
	rm -f po/Makevars.template

__realclean: __distclean
	rm -f configure tags ID

__TAGS:
	$(MKTAGS) $(srcdir)/*.h include/*.h

# Normal targets and dependencies.
# If the make variable clean is set to yes, no dependencies are re-created

install: $(INCLUDES) $(CONF)

install uninstall:
	for i in $(INSTALL); do $(MAKE) prefix=$(prefix) -C $$i $@; done

TAGS realclean distclean mostlyclean clean:
	for i in $(EVERYTHING); do $(MAKE) prefix=$(prefix) -C $$i $@ clean=yes; done
	$(MAKE) __$@
	
check: testsuite testsuite/Makefile
	$(MAKE) -C testsuite

deroff: deRoff deRoff/Makefile
	$(MAKE) -C deRoff

FILES:
	echo $(FILES) | tr ' ' '\n' > FILES

ifeq ($(srcdir),.)
# Sorry folks, can only make a dist from the $(srcdir)

# The files in the distribution
_subdirs = $(EVERYTHING) tools docs include manual m4

_all = */README
_root = ABOUT-NLS README configure configure.ac *.m4 *.in man-db.*
_docs = INSTALL.* COPYING* ChangeLog HACKING NEWS TODO manpage.example*
_include = *.in
_lib = Makefile.in *.[ch]
_libdb = Makefile.in *.[ch]
_m4 = *.m4
_man = Makefile.in man?/*.man? */man?/*.man? THANKS
_manual = Makefile *.me
_src = Makefile.in README.lexgrog README.zsoelim \
       *.[chl] *.l-* lexgrog.l.new man_db.conf.in
_tools = chconfig checkman config.* install-sh \
	 mandb_fmt-script mkcatdirs mkinstalldirs

FILES = $(_root) $(_all) \
	$(foreach _subdir, $(_subdirs), \
	  $(addprefix $(_subdir)/, $(_$(_subdir))))

message = release $(version), date $(date)
nls_man = de_DE.88591 es_ES.88591 fr_FR.88591 it_IT.88591 ja_JP.eucJP
man_db := man-db-$(version)

# Ensure the flex C files are current
dist: update
	$(MAKE) -C src lexgrog.c zsoelim.c
	rm -fr $(man_db)
	rm -f $(man_db).tar.gz
	mkdir $(man_db) 
	mkdir $(addprefix $(man_db)/, $(_subdirs))
	mkdir $(addprefix $(man_db)/man/, $(nls_man))
	mkdir $(addprefix $(man_db)/man/, \
	        $(foreach dir, . $(nls_man), \
	          $(dir)/man1 $(dir)/man5 $(dir)/man8))
	for file in $(FILES); do \
	  cp -p $(srcdir)/$$file $(man_db)/$$file; \
	done
	$(MAKE) -C intl dist
	# Maintainers may wish to run 'make -C po update-po' beforehand.
	# This is not done automatically, since the .po files are stored
	# in revision control.
	$(MAKE) -C po man-db.pot
	$(MAKE) -C po update-gmo
	$(MAKE) -C po dist2
	chmod -R a+rX $(man_db)
	tar cvf - $(man_db) | gzip -9 > $(man_db).tar.gz
	rm -fr $(man_db)
endif