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Message-ID: <4B29BFE8.1000502@zytor.com>
Date: Wed, 16 Dec 2009 21:21:44 -0800
From: "H. Peter Anvin" <hpa@...or.com>
To: Roland Dreier <rdreier@...co.com>, Michal Marek <mmarek@...e.cz>
CC: Masami Hiramatsu <mhiramat@...hat.com>,
Andrew Isaacson <adi@...are.com>,
Ingo Molnar <mingo@...hat.com>, x86@...nel.org,
linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org,
Rob Landley <rob@...dley.net>
Subject: Re: CONFIG_KPROBES=y build requires gawk
On 12/16/2009 09:11 PM, Roland Dreier wrote:
>
> > As Al Viro said, if we run awk with LC_ALL=C, then the characters will be
> > sorted as ASCII. So, your patch is OK if you can add LC_ALL=C just before
> > $(AWK). (I'm not so sure whether Makefile can accept it...)
>
I would strongly prefer the following solution as it solves this entire
class of problems globally, although I'd really want Michal's ACK for it:
diff --git a/Makefile b/Makefile
index 33d4732..7fefc13 100644
--- a/Makefile
+++ b/Makefile
@@ -302,6 +302,10 @@ MAKEFLAGS += --include-dir=$(srctree)
$(srctree)/scripts/Kbuild.include: ;
include $(srctree)/scripts/Kbuild.include
+# Avoid funny character set dependencies
+LC_ALL=C
+export LC_ALL
+
# Make variables (CC, etc...)
AS = $(CROSS_COMPILE)as
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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