# Main Makefile for `mkid'.

# Copyright (C) 1986, 1995 Greg McGary

# This program 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, 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; see the file COPYING.  If not, write to the
# Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

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

PACKAGE =	@PACKAGE@
VERSION =	@VERSION@
PREV_VERSION =	@PREV_VERSION@

SHELL =		/bin/sh
VPATH =		@srcdir@
@SET_MAKE@

prefix =	@prefix@
srcdir =	@srcdir@
exec_prefix =	@exec_prefix@
bindir =	$(exec_prefix)/bin
infodir =	$(prefix)/info
datadir =	@datadir@

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

CC =		@CC@
YACC =		@YACC@
LN_S =		@LN_S@
INSTALL =	@INSTALL@
INSTALL_DATA =	@INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
ANSI2KNR =	@ANSI2KNR@
MAKEINFO =	makeinfo
TEXI2DVI =	texi2dvi
TOUCH =		echo timestamp >

CFLAGS =	@CFLAGS@
LDFLAGS =	@LDFLAGS@
LIBS =		@LIBS@
DEFS =		@DEFS@
IID_HELP_FILE =	@IID_HELP_FILE@
DEPEND =	@DEPEND@

REGEXP =	@REGEXP@
STRCASECMP =	@STRCASECMP@
LIB_OFILES =	error$o @ALLOCA@ @GETOPT@ @STRERROR@

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

TARGETS =	$(PROGRAMS) $(LID_LINKS)
PROGRAMS =	mkid lid fid idx iid
LID_LINKS =	eid aid gid pid

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

MKID_OFILES =	mkid$o misc$o scanners$o idfile$o filenames$o bitops$o hash$o $(LIB_OFILES)
LID_OFILES =	lid$o misc$o idfile$o filenames$o bitops$o token$o $(REGEXP) $(LIB_OFILES)
FID_OFILES =	fid$o misc$o idfile$o filenames$o bitops$o token$o $(LIB_OFILES)
IDX_OFILES =	idx$o scanners$o filenames$o misc$o $(LIB_OFILES)
IID_OFILES =	iid$o $(STRCASECMP) $(LIB_OFILES)

ALL_OFILES =	$(MKID_OFILES) $(LID_OFILES) $(FID_OFILES) $(IDX_OFILES) $(IID_OFILES)

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

SRC_YFILES =	iid.y
GEN_CFILES =	iid.c

SRC_CFILES =	mkid.c lid.c fid.c idx.c misc.c scanners.c idfile.c \
		filenames.c bitops.c token.c
LIB_CFILES =	regex.c alloca.c getopt.c getopt1.c strcasecmp.c strerror.c
ALL_CFILES =	$(SRC_CFILES) $(LIB_CFILES) $(GEN_CFILES)

SRC_HFILES =	alloc.h bitops.h filenames.h hash.h \
		idfile.h misc.h scanners.h strxtra.h token.h
LIB_HFILES =	regex.h getopt.h

TAG_SRC_FILES =	$(SRC_HFILES) $(LIB_HFILES) $(SRC_CFILES) $(LIB_CFILES) $(SRC_YFILES)
DIST_SRC_FILES= $(ALL_CFILES) $(SRC_HFILES) $(LIB_HFILES) $(SRC_YFILES)

INFO_FILES =	id.info
DIST_DOC_FILES= id.texinfo version.texi stamp-vti $(INFO_FILES) iid.help texinfo.tex
DIST_CONF_FILES=aclocal.m4 acconfig.h configure.in Makefile.in mkdirhier install-sh \
		stamp-h.in config.h.in configure $(DEPEND) ansi2knr.c ansi2knr.1
DIST_MISC_FILES=COPYING README README.alpha-test INSTALL NEWS TODO THANKS \
		idtest gid.el symfunc.el ChangeLog

DIST_FILES =	$(DIST_CONF_FILES) $(DIST_SRC_FILES) $(DIST_DOC_FILES) $(DIST_MISC_FILES)
DIFF_EXCLUDE =	-x iid.c -x '*.info*'

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

DIST_DIR =	$(PACKAGE)-$(VERSION)
DIST_TGZ =	$(DIST_DIR).tar.gz
DIST_UU =	$(DIST_TGZ).uu
DIST_SHAR =	$(DIST_DIR).shar

OLD_DIST_DIR =	$(PACKAGE)-$(PREV_VERSION)

CDIFF_GZ =	$(OLD_DIST_DIR)-$(VERSION).diff.gz
UDIFF_GZ =	$(OLD_DIST_DIR)-$(VERSION).udiff.gz
CDIFF_UU =	$(CDIFF_GZ).uu

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

.PRECIOUS: $(DEPEND) Makefile configure config.h config.h.in

.SUFFIXES:
.SUFFIXES: .c .i ._c ._i ._o .o

o =		.@U@o
INCLUDES =	-I. -I$(srcdir)
CC_FLAGS =	$(DEFS) $(CPPFLAGS) $(INCLUDES) $(CFLAGS)
LINK =		$(CC) $(LDFLAGS) -o $@
COMPILE =	$(CC) -c $(CC_FLAGS)
PRE_PROCESS =	$(CPP) $(CC_FLAGS)

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

# This is a convenient diagnostic aid: get a cpp'ed foo.c with "make foo.i"
.c.i:
	$(PRE_PROCESS) $< >$@
.c.o:
	$(COMPILE) $<

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

.c._c:
	./ansi2knr $< > $@.tmp && mv $@.tmp $@
._c._o:
	@echo $(COMPILE) $<
	@rm -f _$*.c
	@ln $< _$*.c && $(COMPILE) _$*.c && mv _$*.o $@ && rm _$*.c
.c._o:
	./ansi2knr $< > $*._c.tmp && mv $*._c.tmp $*._c
	@echo $(COMPILE) $*._c
	@rm -f _$*.c
	@ln $*._c _$*.c && $(COMPILE) _$*.c && mv _$*.o $@ && rm _$*.c

._c._i:
	@echo $(PRE_PROCESS) $<
	@rm -f _$*.c
	@ln $< _$*.c && $(PRE_PROCESS) _$*.c >$@
.c._i:
	./ansi2knr $< > $*._c.tmp && mv $*._c.tmp $*._c
	@echo $(PRE_PROCESS) $*._c
	@rm -f _$*.c
	@ln $*._c _$*.c && $(PRE_PROCESS) _$*.c >$@

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

all: $(TARGETS)

mkid: $(MKID_OFILES)
	$(LINK) $(MKID_OFILES) $(LIBS)

lid: $(LID_OFILES)
	$(LINK) $(LID_OFILES) $(LIBS)

fid: $(FID_OFILES)
	$(LINK) $(FID_OFILES) $(LIBS)

idx: $(IDX_OFILES)
	$(LINK) $(IDX_OFILES) $(LIBS)

iid: $(IID_OFILES)
	$(LINK) $(IID_OFILES) $(LIBS)

$(LID_LINKS): lid
	rm -f $@; $(LN_S) lid $@

iid.c: iid.y
	$(YACC) $(srcdir)/iid.y && mv -f y.tab.c $@

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

$(ALL_OFILES): $(ANSI2KNR)

ansi2knr: ansi2knr.o
	$(LINK) ansi2knr.o $(LIBS)

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

info: $(INFO_FILES)

$(INFO_FILES): id.texinfo version.texi
	cd $(srcdir) && $(MAKEINFO) id.texinfo

dvi: id.dvi
id.dvi: id.texinfo version.texi
	$(TEXI2DVI) $(srcdir)/id.texinfo

version.texi: stamp-vti
stamp-vti: configure.in
	if echo "@set VERSION $(VERSION)" |cmp -s - $(srcdir)/version.texi; then \
	:; else \
	    echo "@set VERSION $(VERSION)" >$(srcdir)/version.texi; \
	fi
	$(TOUCH) stamp-vti

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

install: all
	$(srcdir)/mkdirhier $(bindir) $(datadir) $(infodir)
	@for file in $(PROGRAMS); do \
	    cmd="$(INSTALL_PROGRAM) $$file $(bindir)/`echo $$file | sed '$(transform)'`"; \
	    (echo $$cmd; eval $$cmd); \
	done
	@lid=`echo lid |sed '$(transform)'`; \
	for file in $(LID_LINKS); do \
	    file=`echo $$file |sed '$(transform)'`; \
	    cmd="cd $(bindir); rm -f $$file; $(LN_S) $$lid $$file"; \
	    (echo $$cmd; eval $$cmd); \
	done
	$(INSTALL_DATA) $(srcdir)/iid.help $(IID_HELP_FILE)
	@for file in $(INFO_FILES); do \
	    cmd="$(INSTALL_DATA) $(srcdir)/$$file $(infodir)/$$file"; \
	    (echo $$cmd; eval $$cmd); \
	done

uninstall:
	@for file in $(TARGETS); do \
	    cmd="rm -f $(bindir)/`echo $$file |sed '$(transform)'`"; \
	    (echo $$cmd; eval $$cmd); \
	done
	rm -f $(IID_HELP_FILE)
	@for file in `cd $(infodir) && echo id.info*`; do \
	    cmd="rm -f $(infodir)/$$file"; \
	    (echo $$cmd; eval $$cmd); \
	done

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

check: mkid lid fid idx
	ENV=; here=`pwd`; PATH=$$here:$$PATH; export PATH; cd $(srcdir) \
	    && $$here/mkid -f$$here/ID $(TAG_SRC_FILES) \
	    && $(SHELL) ./idtest -f$$here/ID $(TAG_SRC_FILES) \
	    && rm -f $$here/ID

id: ID
ID: $(TAG_SRC_FILES)
	ENV=; here=`pwd`; PATH=$$here:$$PATH; export PATH; cd $(srcdir) \
	    && mkid -f$$here/ID $$here/config.h $(TAG_SRC_FILES)

tags: TAGS
TAGS: $(TAG_SRC_FILES)
	here=`pwd`; cd $(srcdir) && etags -o $$here/TAGS $(TAG_SRC_FILES)

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

mostlyclean:
	rm -f a.out *.o *._? core *.core core.* *.aux *.cp *.cps *.fn *.fns
	rm -f *.dvi *.ky *.kys *.log *.pg *.pgs *.toc *.tp *.tps *.vr *.vrs *.tmp

clean: mostlyclean
	rm -f $(TARGETS)
	rm -f iid.c

distclean: clean
	rm -f ansi2knr ID TAGS
	rm -f Makefile config.h config.status config.cache stamp-h

maintainer-clean: distclean
	@echo "This command is intended only for maintainers to use;"
	@echo "rebuilding the deleted files may require special tools."
	rm -f stamp-vti version.texi id.info*

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

dist: $(DIST_TGZ) $(UDIFF_GZ) $(CDIFF_GZ)

dist-tgz: $(DIST_TGZ)
$(DIST_TGZ): $(DIST_DIR)
	tar cfzho $@ $(DIST_DIR)

dist-dir: $(DIST_DIR)
$(DIST_DIR): $(DIST_FILES)
	rm -fr $@
	mkdir $@
	chmod 777 $@
	distdir=`pwd`/$@; cd $(srcdir); cp -p $(DIST_FILES) $$distdir
	chmod -R a+r $@

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

Makefile: Makefile.in config.status $(DEPEND)
	CONFIG_FILES=$@ CONFIG_HEADERS= ./config.status
config.status: configure
	./config.status --recheck
$(srcdir)/configure: configure.in aclocal.m4
	cd $(srcdir) && autoconf

config.h: stamp-h
stamp-h: $(srcdir)/config.h.in config.status
	CONFIG_FILES= CONFIG_HEADERS=config.h ./config.status
	$(TOUCH) stamp-h
$(srcdir)/config.h.in: stamp-h.in
$(srcdir)/stamp-h.in: configure.in aclocal.m4 acconfig.h 
	cd $(srcdir) && autoheader
	$(TOUCH) $(srcdir)/stamp-h.in

depend $(DEPEND):
	(cd $(srcdir) && $(CC) $(CC_FLAGS) -MM $(ALL_CFILES)) \
	    | sed -e 's/\.o:/$$o:/' >$(DEPEND)

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

@DEPEND_FILE@