linux-kernel - [PATCH] recordmcount.pl: x86: Derive arch from bits argument

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Message-ID: <4B4AFE10.8050109@siemens.com>
Date:	Mon, 11 Jan 2010 11:31:44 +0100
From:	Jan Kiszka <jan.kiszka@...mens.com>
To:	Steven Rostedt <rostedt@...dmis.org>
CC:	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] recordmcount.pl: x86: Derive arch from bits argument

Let the arch argument be overruled by bits. Otherwise, building of
external modules against a i386 target on a x86-64 host (and likely vice
versa as well) fails unless ARCH=i386 is explicitly passed to make.

Signed-off-by: Jan Kiszka <jan.kiszka@...mens.com>
---
 scripts/recordmcount.pl |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 92f09fe..ea6f6e3 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -194,7 +194,7 @@ sub check_objcopy
     }
 }
 
-if ($arch eq "x86") {
+if ($arch =~ /(x86(_64)?)|(i386)/) {
     if ($bits == 64) {
 	$arch = "x86_64";
     } else {
-- 
1.6.0.2
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