#       ==============================================================
#       Copyright (c) 1996-1998 Tim Barbour.
#       Copyright (c) 1998-1999 ACT Financial Systems Pty Ltd.
#       All Rights Reserved.
#       This make library may be used and distributed under the terms
#       of the GNU LGPL, as published by the Free Software Foundation.
#       See the file COPYING for details.
#       ==============================================================
#	$Id: wayless_targets.mk,v 1.8 2001/11/14 22:52:20 trb Exp $	

#-------------------------------------------------------------------------------------------------------
# text requires: TAGFILE
#-------------------------------------------------------------------------------------------------------
# rules require: TAR RM RMFR emission_root inst_dir baseline_dir TARFLAGS
#-------------------------------------------------------------------------------------------------------
# refers to: 
#-------------------------------------------------------------------------------------------------------
# provides rules for: way-independent targets
#-------------------------------------------------------------------------------------------------------
# provides variables: 
#-------------------------------------------------------------------------------------------------------
# provides commands: 
#-------------------------------------------------------------------------------------------------------
# contributes to: 
#-------------------------------------------------------------------------------------------------------

# contains (way-independent) install and baseline targets
# these are also target_platform-independent

# not way dependent, not recursive either
nonway_targets = realclean realclean_install realclean_baseline tags
.PHONY : $(nonway_targets)

#//+ is it appropriate for all these to be double colon targets ?

realclean ::
	$(RMFR) $(emission_root)

realclean_install ::
	$(RMFR) $(inst_dir)

realclean_baseline ::
	$(RMFR) $(BASELINE_ROOT)

# use a top-scoped target (and reset trail) so this will always make from the top-level
# since tags_rec is stubbornly way-dependent, we only make it for the debug way
#//+ set the target_type to pre-empt recursion over target types - should find a better way
#//+ or why not just let it recurse ?
tags ::
	@$(MAKE) %:tags_rec "trail := ." "WAYS = $(debug_way)" "target_type = library"
	@$(MKDIR) $(dir $(top_level_tags_file))
	$(FIND) $(emission_root) -follow -name $(tagfile_local_name) | $(XARGS) $(CAT) > $(top_level_tags_file)