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# $NetBSD: export.mk,v 1.12 2022/09/09 18:36:15 sjg Exp $
UT_TEST= export
UT_FOO= foo${BAR}
UT_FU= fubar
UT_ZOO= hoopie
UT_NO= all
# believe it or not, we expect this one to come out with $UT_FU unexpanded.
UT_DOLLAR= This is $$UT_FU
.export UT_FU UT_FOO
.export UT_DOLLAR
.if !defined(.MAKE.PID)
. error .MAKE.PID must be defined
.endif
@= at
%= percent
*= asterisk
${:U!}= exclamation # A direct != would try to run "exclamation"
# as a shell command and assign its output
# to the empty variable.
&= ampersand
# This is ignored because it is internal.
.export .MAKE.PID
# These are ignored because they are local to the target.
.export @
.export %
.export *
.export !
# This is exported (see the .rawout file) but not displayed since the dash
# shell filters it out. To reach consistent output for each shell, the
# ampersand is filtered out already by FILTER_CMD.
.export &
# This is ignored because it is undefined.
.export UNDEFINED
BAR= bar is ${UT_FU}
.MAKE.EXPORTED+= UT_ZOO UT_TEST
FILTER_CMD?= ${EGREP} -v '^(MAKEFLAGS|MALLOC_.*|PATH|PWD|SHLVL|_|&)='
all:
@env | ${FILTER_CMD} | sort
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