30 lines
1.0 KiB
Makefile
30 lines
1.0 KiB
Makefile
# $NetBSD: opt-chdir.mk,v 1.6 2021/05/18 17:05:45 sjg Exp $
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#
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# Tests for the -C command line option, which changes the directory at the
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# beginning.
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#
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# This option has been available since 2009-08-27.
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.MAKEFLAGS: -d0 # switch stdout to line-buffered
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all: chdir-filename-too-long
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all: chdir-root
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all: chdir-nonexistent
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# Try to overflow the internal buffer for .CURDIR, which is curdir.
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chdir-filename-too-long: .PHONY .IGNORE
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# 5000 slashes, separated by dots: /./././.../././
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@${MAKE} -C ${:U:range=5000:@@/@:ts.}
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# Changing to another directory is possible via the command line.
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# In this test, it is the root directory since almost any other directory
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# is not guaranteed to exist on every platform.
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chdir-root: .PHONY .IGNORE
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@MAKE_OBJDIR_CHECK_WRITABLE=no ${MAKE} -C / -V 'cwd: $${.CURDIR}'
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# Trying to change to a nonexistent directory exits immediately.
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# Note: just because the whole point of /nonexistent is that it should
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# not exist - doesn't mean it doesn't.
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chdir-nonexistent: .PHONY .IGNORE
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@${MAKE} -C /nonexistent.${.MAKE.PID}
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