Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752679AbcCZR3v (ORCPT ); Sat, 26 Mar 2016 13:29:51 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:23243 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752150AbcCZR3t (ORCPT ); Sat, 26 Mar 2016 13:29:49 -0400 From: Sasha Levin To: stable@vger.kernel.org, stable-commits@vger.kernel.org Cc: James Hogan , Michal Marek , Andi Kleen , Geert Uytterhoeven , linux-mips@linux-mips.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Ralf Baechle , Sasha Levin Subject: [added to the 4.1 stable tree] ld-version: Fix awk regex compile failure Date: Sat, 26 Mar 2016 13:28:38 -0400 Message-Id: <1459013330-15318-34-git-send-email-sasha.levin@oracle.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1459013330-15318-1-git-send-email-sasha.levin@oracle.com> References: <1459013330-15318-1-git-send-email-sasha.levin@oracle.com> X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1912 Lines: 54 From: James Hogan This patch has been added to the 4.1 stable tree. If you have any objections, please let us know. =============== [ Upstream commit 4b7b1ef2c2f83d702272555e8adb839a50ba0f8e ] The ld-version.sh script fails on some versions of awk with the following error, resulting in build failures for MIPS: awk: scripts/ld-version.sh: line 4: regular expression compile failed (missing '(') This is due to the regular expression ".*)", meant to strip off the beginning of the ld version string up to the close bracket, however brackets have a meaning in regular expressions, so lets escape it so that awk doesn't expect a corresponding open bracket. Fixes: ccbef1674a15 ("Kbuild, lto: add ld-version and ld-ifversion ...") Reported-by: Geert Uytterhoeven Signed-off-by: James Hogan Tested-by: Michael S. Tsirkin Acked-by: Michael S. Tsirkin Tested-by: Sudip Mukherjee Cc: Michal Marek Cc: Andi Kleen Cc: Geert Uytterhoeven Cc: linux-mips@linux-mips.org Cc: linux-kbuild@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org # 4.4.x- Patchwork: https://patchwork.linux-mips.org/patch/12838/ Signed-off-by: Ralf Baechle Signed-off-by: Sasha Levin --- scripts/ld-version.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh index 198580d..1659b40 100755 --- a/scripts/ld-version.sh +++ b/scripts/ld-version.sh @@ -1,7 +1,7 @@ #!/usr/bin/awk -f # extract linker version number from stdin and turn into single number { - gsub(".*)", ""); + gsub(".*\\)", ""); split($1,a, "."); print a[1]*10000000 + a[2]*100000 + a[3]*10000 + a[4]*100 + a[5]; exit -- 2.5.0