## automake - create Makefile.in from Makefile.am
## Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003
## Free Software Foundation, Inc.

## 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; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
## 02111-1307, USA.

.PHONY: tags
tags: TAGS


## ---- ##
## ID.  ##
## ---- ##

ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
## Make sure the list of sources is unique.
	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
	unique=`for i in $$list; do \
## Handle VPATH correctly.
	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
	  done | \
	  $(AWK) '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
	mkid -fID $$unique


## ------ ##
## TAGS.  ##
## ------ ##

ETAGS = etags
ETAGSFLAGS =

TAGS: %TAGSDIRS% $(HEADERS) $(SOURCES) %CONFIG% $(TAGS_DEPENDENCIES) \
		$(TAGS_FILES) $(LISP)
	tags=; \
	here=`pwd`; \
## It is tempting to use if/endif here, but don't: the previous
## backslash will cause bad results (automake doesn't `see' the `if').
## Exuberant Ctags wants --etags-include,
## GNU Etags             --include
?SUBDIRS?	if (etags --etags-include --version) >/dev/null 2>&1; then \
?SUBDIRS?	  include_option=--etags-include; \
?SUBDIRS?	else \
?SUBDIRS?	  include_option=--include; \
?SUBDIRS?	fi; \
?SUBDIRS?	list='$(SUBDIRS)'; for subdir in $$list; do \
## Do nothing if we're trying to look in `.'.
?SUBDIRS?	  if test "$$subdir" = .; then :; else \
?SUBDIRS?	    test -f $$subdir/TAGS && \
## Note that the = is mandatory for --etags-include.
?SUBDIRS?	      tags="$$tags $$include_option=$$here/$$subdir/TAGS"; \
?SUBDIRS?	  fi; \
?SUBDIRS?	done; \
## Make sure the list of sources is unique.
	list='$(SOURCES) $(HEADERS) %CONFIG% $(LISP) $(TAGS_FILES)'; \
	unique=`for i in $$list; do \
## Handle VPATH correctly.
	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
	  done | \
	  $(AWK) '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
## Make sure we have something to run etags on.
	test -z "$(ETAGS_ARGS)$$tags$$unique" \
	  || $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
	     $$tags $$unique


## ------------- ##
## vi-style tags ##
## ------------- ##

CTAGS = ctags
CTAGSFLAGS =

.PHONY: CTAGS ctags
ctags: CTAGS

## We have a dummy name here because `tags' has already been in use
## for a long time to mean Emacs-style tags.  Oops.  This means the
## dependencies here are useless.
CTAGS: %CTAGSDIRS% $(HEADERS) $(SOURCES) %CONFIG% $(TAGS_DEPENDENCIES) \
		$(TAGS_FILES) $(LISP)
	tags=; \
	here=`pwd`; \
## Make sure the list of sources is unique.
	list='$(SOURCES) $(HEADERS) %CONFIG% $(LISP) $(TAGS_FILES)'; \
	unique=`for i in $$list; do \
## Handle VPATH correctly.
	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
	  done | \
	  $(AWK) '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
## Make sure we have something to run ctags on.
	test -z "$(CTAGS_ARGS)$$tags$$unique" \
	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
	     $$tags $$unique


## --------------- ##
## `Global' tags.  ##
## --------------- ##

.PHONY: GTAGS
GTAGS:
	here=`$(am__cd) $(top_builddir) && pwd` \
	  && cd $(top_srcdir) \
	  && gtags -i $(GTAGS_ARGS) $$here


## ---------- ##
## Cleaning.  ##
## ---------- ##

.PHONY distclean-am: distclean-tags

distclean-tags:
	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags