27 lines
602 B
Makefile
27 lines
602 B
Makefile
# $NetBSD: varmod-sun-shell.mk,v 1.2 2022/01/10 20:32:29 rillig Exp $
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#
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# Tests for the :sh variable modifier, which runs the shell command
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# given by the variable value and returns its output.
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#
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# This modifier has been added on 1996-05-29.
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#
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# See also:
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# ApplyModifier_SunShell
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.if ${echo word:L:sh} != "word"
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. error
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.endif
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# If the command exits with non-zero, an error message is printed.
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# XXX: Processing continues as usual though.
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.if ${echo word; false:L:sh} != "word"
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. error
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.endif
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.MAKEFLAGS: -dv # to see the actual command
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_:= ${echo word; ${:Ufalse}:L:sh}
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.MAKEFLAGS: -d0
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all:
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