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# $NetBSD: varcmd.mk,v 1.5 2020/10/24 08:50:17 rillig Exp $
#
# Test behaviour of recursive make and vars set on command line.
FU= fu
FOO?= foo
.if !empty(.TARGETS)
TAG= ${.TARGETS}
.endif
TAG?= default
all: one
show:
@echo "${TAG} FU=<v>${FU}</v> FOO=<v>${FOO}</v> VAR=<v>${VAR}</v>"
one: show
@${.MAKE} -f ${MAKEFILE} FU=bar FOO+=goo two
two: show
@${.MAKE} -f ${MAKEFILE} three
three: show
@${.MAKE} -f ${MAKEFILE} four
.ifmake two
# this should not work
FU+= oops
FOO+= oops
_FU:= ${FU}
_FOO:= ${FOO}
two: immutable
immutable:
@echo "$@ FU='${_FU}'"
@echo "$@ FOO='${_FOO}'"
.endif
.ifmake four
VAR=Internal
.MAKEOVERRIDES+= VAR
.endif
four: show
@${.MAKE} -f ${MAKEFILE} five
M= x
V.y= is y
V.x= is x
V:= ${V.$M}
K:= ${V}
show-v:
@echo '${TAG} v=${V} k=${K}'
five: show show-v
@${.MAKE} -f ${MAKEFILE} M=y six
six: show-v
@${.MAKE} -f ${MAKEFILE} V=override show-v
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