1# $NetBSD: opt-m-include-dir.mk,v 1.4 2020/09/01 20:14:34 rillig Exp $ 2# 3# Tests for the -m command line option, which adds a directory to the 4# search path for the .include <...> directive. 5# 6# The .../canary.mk special argument starts searching in the current 7# directory and walks towards the file system root, until it finds a 8# directory that contains a file called canary.mk. 9# 10# To set up this scenario, the file step2.mk is created deep in a hierarchy 11# of subdirectories. Another file called opt-m-step3.mk is created a few 12# steps up in the directory hierarchy, serving as the canary file. 13# 14# Next to the canary file, there is opt-m-step3.mk. This file is found 15# by mentioning its simple name in an .include directive. It defines the 16# target "step2" that is needed by "step2.mk". 17 18.if ${.PARSEFILE:T} == "opt-m-include-dir.mk" 19 20# Set up the other files needed for this test. 21 22TEST_DIR:= ${.PARSEFILE:R}.tmp/sub/sub/sub/workdir 23CANARY_FILE:= ${.PARSEFILE:R}.tmp/sub/opt-m-canary.mk 24ACTUAL_FILE:= ${.PARSEFILE:R}.tmp/sub/opt-m-step3.mk 25 26_!= mkdir -p ${TEST_DIR} 27_!= > ${CANARY_FILE} 28_!= cp ${MAKEFILE} ${TEST_DIR}/step2.mk 29_!= cp ${MAKEFILE} ${ACTUAL_FILE} 30 31step1: 32 @${.MAKE} -C ${TEST_DIR} -f step2.mk step2 33 34.END: 35 @rm -rf ${MAKEFILE:R}.tmp 36 37.elif ${.PARSEFILE:T} == "step2.mk" 38 39# This is the file deep in the directory hierarchy. It sets up the 40# search path for the .include <...> directive and then includes a 41# single file from that search path. 42 43# This option adds .tmp/sub to the search path for .include <...>. 44.MAKEFLAGS: -m .../opt-m-canary.mk 45 46# This option does not add any directory to the search path since the 47# canary file does not exist. 48.MAKEFLAGS: -m .../does-not-exist 49 50.include <opt-m-step3.mk> 51 52.elif ${.PARSEFILE:T} == "opt-m-step3.mk" 53 54# This file is included by step2.mk. 55 56step2: 57 @echo ok 58 59.else 60. error 61.endif 62