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# $Id: sysv.mk,v 1.2 2014/08/30 22:25:14 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}}
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