Date:	Sat, 22 Jun 2002 12:47:06 +0300
From:	"Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il>
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To:	djgpp-workers AT delorie DOT com
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In-reply-to:	<20020621153614.GB12418@kendall.sfbr.org> (message from JT
	Williams on Fri, 21 Jun 2002 10:36:14 -0500)
Subject:	Re: automake 1.5, bison 1.35 and Fileutils 4.1 - y_tab.c vs. y.tab.c
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> Date: Fri, 21 Jun 2002 10:36:14 -0500
> From: JT Williams <jeffw AT darwin DOT sfbr DOT org>
> 
> Is there a shell idiom for testing for lfn support (e.g., within
> a Makefile)?  The LFN environment variable from djgpp.env isn't a
> reliable indicator.  Perhaps something like this:
> 
> touch .foo && [ -f .foo ] && echo "LFN capable" && rm -f .foo

Yes, that's the general idea: create a file which can only exist if
LFN is supported, then test for its existence.

You should probably send stdout and stderr to /dev/null, since
"touch .foo" will barf if LFN isn't supported.

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