File: sysv

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bmake 20140620-3
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# $Id: sysv,v 1.1.1.2 2011/06/05 04:23:49 sjg Exp $

FOO ?=
FOOBAR = $(FOO:=bar)

_this := ${.PARSEDIR}/${.PARSEFILE}

B = /b
S = /
FUN = ${B}${S}fun
SUN = the Sun

# we expect nothing when FOO is empty
all: foo fun

foo:
	@echo FOOBAR = $(FOOBAR)
.if empty(FOO)
	@FOO="foo fu" ${.MAKE} -f ${_this} foo
.endif

fun:
	@echo ${FUN:T}
	@echo ${FUN:${B}${S}fun=fun}
	@echo ${FUN:${B}${S}%=%}
	@echo ${In:L:%=% ${SUN}}