# $Id: modmisc.mk,v 1.1 2014/08/21 13:44:51 apb Exp $
#
# miscellaneous modifier tests

# do not put any dirs in this list which exist on some
# but not all target systems - an exists() check is below.
path=:/bin:/tmp::/:.:/no/such/dir:.
# strip cwd from path.
MOD_NODOT=S/:/ /g:N.:ts:
# and decorate, note that $'s need to be doubled. Also note that 
# the modifier_variable can be used with other modifiers.
MOD_NODOTX=S/:/ /g:N.:@d@'$$d'@
# another mod - pretend it is more interesting
MOD_HOMES=S,/home/,/homes/,
MOD_OPT=@d@$${exists($$d):?$$d:$${d:S,/usr,/opt,}}@
MOD_SEP=S,:, ,g

all:	modvar modvarloop modsysv

modsysv:
	@echo "The answer is ${libfoo.a:L:libfoo.a=42}"

modvar:
	@echo "path='${path}'"
	@echo "path='${path:${MOD_NODOT}}'"
	@echo "path='${path:S,home,homes,:${MOD_NODOT}}'"
	@echo "path=${path:${MOD_NODOTX}:ts:}"
	@echo "path=${path:${MOD_HOMES}:${MOD_NODOTX}:ts:}"

.for d in ${path:${MOD_SEP}:N.} /usr/xbin
path_$d?= ${d:${MOD_OPT}:${MOD_HOMES}}/
paths+= ${d:${MOD_OPT}:${MOD_HOMES}}
.endfor

modvarloop:
	@echo "path_/usr/xbin=${path_/usr/xbin}"
	@echo "paths=${paths}"
	@echo "PATHS=${paths:tu}"