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# $NetBSD: cmdline.mk,v 1.2 2020/11/15 14:07:53 rillig Exp $
#
# Tests for command line parsing and related special variables.
TMPBASE?= /tmp
SUB1= a7b41170-53f8-4cc2-bc5c-e4c3dd93ec45 # just a random UUID
SUB2= 6a8899d2-d227-4b55-9b6b-f3c8eeb83fd5 # just a random UUID
MAKE_CMD= env TMPBASE=${TMPBASE}/${SUB1} ${.MAKE} -f ${MAKEFILE} -r
DIR2= ${TMPBASE}/${SUB2}
DIR12= ${TMPBASE}/${SUB1}/${SUB2}
all: prepare-dirs
all: makeobjdir-direct makeobjdir-indirect
prepare-dirs:
@rm -rf ${DIR2} ${DIR12}
@mkdir -p ${DIR2} ${DIR12}
# The .OBJDIR can be set via the MAKEOBJDIR command line variable.
# It must be a command line variable; an environment variable would not work.
makeobjdir-direct:
@echo $@:
@${MAKE_CMD} MAKEOBJDIR=${DIR2} show-objdir
# The .OBJDIR can be set via the MAKEOBJDIR command line variable,
# and that variable could even contain the usual modifiers.
# Since the .OBJDIR=MAKEOBJDIR assignment happens very early,
# the SUB2 variable in the modifier is not defined yet and is therefore empty.
# The SUB1 in the resulting path comes from the environment variable TMPBASE,
# see MAKE_CMD.
makeobjdir-indirect:
@echo $@:
@${MAKE_CMD} MAKEOBJDIR='$${TMPBASE}/$${SUB2}' show-objdir
show-objdir:
@echo $@: ${.OBJDIR:Q}
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