#  $HeadURL$ $LastChangedRevision$

ifndef METHOD_SYMLINK_MK
METHOD_SYMLINK_MK = 1

#  Variables (needed by method-*.mk in pass #1 and the file-*.mk in pass #0)
MAKEFILE_SYMLINK_RECIPES = $(PCMS_STATE_PREFIX)/makefiles/symlink-recipes.mk
MAKEFILE_SYMLINK_FILES = $(PCMS_STATE_PREFIX)/makefiles/symlink-files.mk

#  Generate all recipes and recipe list (but they not be used by pass #0)
ifeq ($(PCMS_PASS_NUM),1)

all.facility: all.symlink

#  Check symbols we'll use in recipes below.
#  (none)

all.symlink: force-execution-each-time
	msg --progname=$(PROGNAME) --debug=$(VERBOSELEVEL) debug 10 "$@: generating $(MAKEFILE_SYMLINK_RECIPES) ..."
	mkdir -p $(dir $(MAKEFILE_SYMLINK_RECIPES))
	{ \
	    echo '%.symlink:'; \
	    echo '	if symlink --debug=$$(VERBOSELEVEL) $$(patsubst %.symlink,%,$$@); then \'; \
	    echo '	    touch $$@; \'; \
	    echo '	else \'; \
	    echo '          msg --progname=$$(PROGNAME) --debug=$$(VERBOSELEVEL) error "$$(patsubst %.symlink,%,$$@): symlink creation failed (hint: resolve this manually)"; \'; \
	    echo '	fi'; \
	} > $(MAKEFILE_SYMLINK_RECIPES)
	msg --progname=$(PROGNAME) --debug=$(VERBOSELEVEL) debug 10 "$@: generating $(MAKEFILE_SYMLINK_FILES) ..."
	mkdir -p $(dir $(MAKEFILE_SYMLINK_FILES))
	echo "SYMLINK_FILES = $(filter %.symlink,$^)" > $(MAKEFILE_SYMLINK_FILES)

#  Stop descent
%.symlink: ;

#  method-*.mk does nothing in pass #0; see the associated file-*mk.
else ifeq ($(PCMS_PASS_NUM),0)

#  But, since the associated file-*.mk doesn't know what the recipe targets
#  depend on, tell pass #0 to acquaint itself with how to make *those* here.
#  (none)

#  But, as a courtesy, we can load the recipes and recipe list ...
include $(MAKEFILE_SYMLINK_RECIPES)
include $(MAKEFILE_SYMLINK_FILES)

#  ... but it's up to the associated file-*.mk to demand that
#  $(SYMLINK_FILES) be built.

endif		#  PCMS_PASS_NUM
endif		#  METHOD_SYMLINK_MK