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Re: [PATCH 2/2] maint.mk: Replace grep with $(GREP)
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From: |
Bruno Haible |
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Subject: |
Re: [PATCH 2/2] maint.mk: Replace grep with $(GREP) |
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Date: |
Tue, 27 Nov 2018 19:47:12 +0100 |
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User-agent: |
KMail/5.1.3 (Linux/4.4.0-138-generic; KDE/5.18.0; x86_64; ; ) |
Eric Blake wrote:
> > In other words, can you guarantee that $(GREP) will never expand to empty?
>
> If we change gl_INIT() to AC_REQUIRE([AC_PROG_GREP]), then that should
> be sufficient to ensure $(GREP) is set by the time Makefile is parsed,
> which in turn will propagate to maint.mk.
Yes. And (question to Roman): what the proper place to change, so that
gl_INIT() contains AC_REQUIRE([AC_PROG_GREP]) ?
Hint: The answer is contained in this part of the Gnulib documentation:
https://www.gnu.org/software/gnulib/manual/html_node/Writing-modules.html
Bruno