cmdline.mk revision 1.1
1# $NetBSD: cmdline.mk,v 1.1 2020/07/28 22:44:44 rillig Exp $ 2# 3# Tests for command line parsing and related special variables. 4 5RUN?= @set -eu; 6TMPBASE?= /tmp 7SUB1= a7b41170-53f8-4cc2-bc5c-e4c3dd93ec45 # just a random UUID 8SUB2= 6a8899d2-d227-4b55-9b6b-f3c8eeb83fd5 # just a random UUID 9MAKE_CMD= env TMPBASE=${TMPBASE}/${SUB1} ${.MAKE} -f ${MAKEFILE} -r 10DIR2= ${TMPBASE}/${SUB2} 11DIR12= ${TMPBASE}/${SUB1}/${SUB2} 12 13all: prepare-dirs 14all: makeobjdir-direct makeobjdir-indirect 15 16prepare-dirs: 17 ${RUN} rm -rf ${DIR2} ${DIR12} 18 ${RUN} mkdir -p ${DIR2} ${DIR12} 19 20# The .OBJDIR can be set via the MAKEOBJDIR command line variable. 21# It must be a command line variable; an environment variable would not work. 22makeobjdir-direct: 23 @echo $@: 24 ${RUN} ${MAKE_CMD} MAKEOBJDIR=${DIR2} show-objdir 25 26# The .OBJDIR can be set via the MAKEOBJDIR command line variable, 27# and that variable could even contain the usual modifiers. 28# Since the .OBJDIR=MAKEOBJDIR assignment happens very early, 29# the SUB2 variable in the modifier is not defined yet and is therefore empty. 30# The SUB1 in the resulting path comes from the environment variable TMPBASE, 31# see MAKE_CMD. 32makeobjdir-indirect: 33 @echo $@: 34 ${RUN} ${MAKE_CMD} MAKEOBJDIR='$${TMPBASE}/$${SUB2}' show-objdir 35 36show-objdir: 37 @echo $@: ${.OBJDIR:Q} 38