#  userv - Makefile.in
#  
#  userv is copyright Ian Jackson and other contributors.
#  See README for full authorship information.
#  
#  This 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.
#  
#  This program 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/>.


VERSION=@VERSION@
VEREXT=std

CC=@CC@
CFLAGS=@CFLAGS@ $(XCFLAGS) -DVERSION='"$(VERSION)"' -DVEREXT='"$(VEREXT)"' $(WERROR) $(XCFLAGS)
OPTIMISE=@OPTIMISE@
CPPFLAGS=@DEBUGDEFS@ $(XCPPFLAGS)
LDLIBS=@DEBUGLIBS@ @LIBS@ $(XLDLIBS)

M4=m4
M4FLAGS=
LEX=flex
MD5SUM=@MD5SUM_SIMPLE@
CWD=$(shell pwd)

INSTALL_GROUP=0  # root or wheel
INSTALL_FLAGS=-o root -g $(INSTALL_GROUP)

INSTALL=@INSTALL@
INSTALL_PROGRAM=@INSTALL_PROGRAM@ $(INSTALL_FLAGS)
INSTALL_DATA=@INSTALL_DATA@ $(INSTALL_FLAGS)
INSTALL_DIR=$(INSTALL) -d
INSTALL_DIR_ETC=$(INSTALL_DIR)
prefix=@prefix@
exec_prefix=$(prefix)
share_prefix=$(prefix)/share
bindir=$(exec_prefix)/bin
mandir=$(share_prefix)/man
man1dir=$(mandir)/man1
man8dir=$(mandir)/man8
sbindir=$(exec_prefix)/sbin
etcdir=/etc
etcsubdir=$(etcdir)/userv
docdir=$(share_prefix)/doc/userv

TARGETS=	daemon client
TARGETS_DOC_PS=	spec.pdf overview.pdf
TARGETS_DOC_RM=	$(TARGETS_DOC_PS) spec.html
TARGETS_DOC=	$(TARGETS_DOC_PS) spec.html/index.html
MAN1PAGES=	userv.1
MAN8PAGES=	uservd.8

SOURCES=	Makefile.in configure.in acconfig.h			\
		client.c common.h					\
		overlord.c process.c servexec.c 			\
		daemon.h debug.c parser.c lib.c lib.h			\
		language.i4 lexer.l.m4 tokens.h.m4

CONFIG_RESULTS=	config.status config.log config.h config.cache \
		Makefile pcsum.h

GENSHIP_CLEAN=	lexer.l lexer.c tokens.h config.h.in spec.sgml $(TARGETS_DOC)
GENSHIP=	$(GENSHIP_CLEAN) configure

all:		$(TARGETS)

docs:		$(TARGETS_DOC)

install:	all
		$(INSTALL_DIR) $(addprefix $(DESTDIR), $(bindir) $(sbindir))
		$(INSTALL_PROGRAM) -m 755 daemon $(DESTDIR)$(sbindir)/uservd
		$(INSTALL_PROGRAM) -m 4755 client $(DESTDIR)$(bindir)/userv
		set -e; for f in '' /default.d /services.d /override.d; do \
			$(INSTALL_DIR_ETC) $(DESTDIR)$(etcsubdir)$$f; \
		done
		set -e; for f in system.default system.override; do	\
			if test ! -f $(DESTDIR)$(etcsubdir)/$$f; then	\
				$(INSTALL_DATA) $$f $(DESTDIR)$(etcsubdir); \
			fi;						\
		done

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

install-doc install-docs:	$(TARGETS_DOC)
		$(INSTALL_DIR) $(addprefix $(DESTDIR), 			\
			$(docdir) $(docdir)/spec.html $(docdir)/examples \
			$(mandir) $(man1dir) $(man8dir)			\
		)
		$(INSTALL_DATA) -m 644 $(TARGETS_DOC_PS) $(DESTDIR)$(docdir)/.
		$(INSTALL_DATA) -m 644 spec.html/*.html \
			$(DESTDIR)$(docdir)/spec.html/.
		$(INSTALL_DATA) -m 644 system.default system.override \
			$(DESTDIR)$(docdir)/examples/.
		$(INSTALL_DATA) -m 644 $(MAN1PAGES) $(DESTDIR)$(man1dir)
		$(INSTALL_DATA) -m 644 $(MAN8PAGES) $(DESTDIR)$(man8dir)

uninstall:
		rm -f $(bindir)/userv $(sbindir)/uservd

uninstall-doc uninstall-docs:
		cd $docdir && rm -rf $(TARGETS_DOC_RM)

check:
		@echo There is no validation suite for this package.

daemon:		overlord.o process.o servexec.o parserlexer.o debug.o lib.o both.o
		$(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS)

client:		client.o both.o
		$(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS)

lexer.l:	language.i4

spec.sgml:	spec.sgml.in Makefile
		sed -e '/<version><\/version>/ s/>/&$(VERSION)/' \
			spec.sgml.in >$@.new && mv -f $@.new $@

client.o:	config.h common.h pcsum.h both.h version.h

process.o:	config.h common.h pcsum.h both.h daemon.h lib.h tokens.h

overlord.o:	config.h common.h pcsum.h daemon.h

servexec.o:	config.h common.h pcsum.h daemon.h lib.h version.h

lib.o:		config.h common.h lib.h

debug.o:	config.h common.h pcsum.h daemon.h lib.h tokens.h

parserlexer.o:	lexer.c parser.c config.h common.h pcsum.h daemon.h lib.h tokens.h
# lexer.c #include's parser.c at the end.  Blame flex.
		$(CC) -c $(CPPFLAGS) $(CFLAGS) lexer.c -o $@

pcsum.h:	common.h config.h config.status Makefile
		cat $^ | $(MD5SUM) \
			| sed -e 's/  -$$//; s/../0x&,/g; s/,$$//;' \
			>pcsum.h.new
		cmp pcsum.h.new pcsum.h || mv -f pcsum.h.new pcsum.h
		@rm -f pcsum.h.new

version.h:	Makefile
		echo '#define VERSION "$(VERSION)"' >$@.new && mv -f $@.new $@

tokens.h:	language.i4

autoconf configure:
		autoheader
		autoconf

clean:
		find -name '*.orig' -o -name '*~' -o -name '.*~' \
			-o -name '*#' -o -name '.#*' -o -name '*.bak' \
			| xargs -r rm
		rm -rf $(TARGETS) *.o core version.h
		rm -f overview.eps
		rm -f spec.lout* spec.text* spec.ps* spec.sgml.new spec.tex
		rm -f lout.li *.ld *.lix *.ldx
		rm -f userv-*.tar.gz vd/*

distclean mostlyclean:	clean
		rm -f $(CONFIG_RESULTS)

maintainer-clean:	distclean
		rm -rf $(GENSHIP_CLEAN) spec.html/*.html

linecount:	$(SOURCES)
		wc -l $^

%.dbk:		%.sgml
		debiandoc2dbk -1 $<

%.html/index.html:	%.sgml
			debiandoc2html $<

%.pdf:		%.dbk
		dblatex -b xetex $<
		mv -f $<.pdf $@

overview.pdf:	overview.fig
		SOURCE_DATE_EPOCH=$$(stat -c %Y overview.fig) \
		fig2dev -L pdf -c -F -l dummy_arg -z A4 $< >$@.new
		mv $@.new $@

%.l:		%.l.m4
		$(M4) $(M4FLAGS) -- $< >$@.new && mv $@.new $@

%.h:		%.h.m4
		$(M4) $(M4FLAGS) -- $< >$@.new && mv $@.new $@

%:		%.m4
		$(M4) $(M4FLAGS) -- $< >$@.new && mv $@.new $@