From: Andreas Schwab <schwab@linux-m68k.org>
To: opensbi@lists.infradead.org
Subject: [PATCH] Makefile: Fix POSIX grep alternation regex
Date: Tue, 12 Nov 2024 00:13:14 +0100 [thread overview]
Message-ID: <87pln1qs8l.fsf@igel.home> (raw)
In-Reply-To: <20241111193721.79542-1-imel@purelymail.com> (Igor Melnikov's message of "Mon, 11 Nov 2024 20:37:07 +0100")
On Nov 11 2024, Igor Melnikov wrote:
> Using grep -E for extended regular expression syntax with non-escaped
> alternation operator | lets both versions interpret the pattern
> unambiguously and the check to function properly on systems with POSIX
> grep as well.
Alternatively, you can use multiple -e options. This works even with
traditional grep implementations.
--
Andreas Schwab, schwab at linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
next prev parent reply other threads:[~2024-11-11 23:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-11 19:37 [PATCH] Makefile: Fix POSIX grep alternation regex Igor Melnikov
2024-11-11 23:13 ` Andreas Schwab [this message]
2024-11-14 11:46 ` Igor Melnikov
2024-11-28 6:40 ` Anup Patel
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