2020-11-07 19:39:21 +00:00
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# $NetBSD: varname-dot-path.mk,v 1.3 2020/10/02 18:46:54 rillig Exp $
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2020-09-05 16:11:04 +00:00
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#
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2020-11-07 19:39:21 +00:00
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# Tests for the special .PATH variable, which TODO: describe the purpose.
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2020-09-05 16:11:04 +00:00
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2020-11-07 19:39:21 +00:00
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_!= mkdir -p varname-dot-path.d
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# By default, .PATH consists of "." and .CURDIR.
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# XXX: Why both? Shouldn't they have the same effect?
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.if ${.PATH} != ". ${.CURDIR}"
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. error ${.PATH}
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.endif
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# The special target .PATH adds a directory to the path.
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.PATH: /
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.if ${.PATH} != ". ${.CURDIR} /"
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. error ${.PATH}
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.endif
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# Only existing directories are added to the path, the others are ignored.
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.PATH: /nonexistent
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.if ${.PATH} != ". ${.CURDIR} /"
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. error ${.PATH}
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.endif
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# Only directories are added to the path, not regular files.
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.PATH: ${.PARSEDIR}/${.PARSEFILE}
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.if ${.PATH} != ". ${.CURDIR} /"
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. error ${.PATH}
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.endif
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# Relative directories can be added as well.
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# Each directory is only added once to the path.
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.PATH: varname-dot-path.d /
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.if ${.PATH} != ". ${.CURDIR} / varname-dot-path.d"
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. error ${.PATH}
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.endif
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# The pathnames are not normalized before being added to the path.
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.PATH: ./.
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.if ${.PATH} != ". ${.CURDIR} / varname-dot-path.d ./."
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. error ${.PATH}
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.endif
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# The two default entries can be placed at the back of the path,
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# by adding the special entry ".DOTLAST" somewhere in the path.
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# The entry .DOTLAST, if any, is listed in the path, always at the
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# very beginning, to make this magic less surprising.
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.PATH: .DOTLAST
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.if ${.PATH} != ".DOTLAST / varname-dot-path.d ./. . ${.CURDIR}"
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. error ${.PATH}
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.endif
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_!= rmdir varname-dot-path.d
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2020-09-05 16:11:04 +00:00
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all:
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@:;
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