From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932067Ab3BWLfQ (ORCPT ); Sat, 23 Feb 2013 06:35:16 -0500 Received: from mail-ea0-f181.google.com ([209.85.215.181]:47027 "EHLO mail-ea0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754640Ab3BWLfM (ORCPT ); Sat, 23 Feb 2013 06:35:12 -0500 Date: Sat, 23 Feb 2013 14:34:33 +0300 From: Sergei Trofimovich To: Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, Sergei Trofimovich , Peter Zijlstra , Paul Mackerras , Ingo Molnar Subject: Re: [PATCH] tools/perf/Makefile: drop _FORTIFY_SOURCE right before redefinition Message-ID: <20130223143433.3721d447@sf> In-Reply-To: <20130222150814.GD18567@ghostprotocols.net> References: <1361528274-27126-1-git-send-email-slyich@gmail.com> <20130222150814.GD18567@ghostprotocols.net> X-Mailer: Claws Mail 3.9.0 (GTK+ 2.24.12; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/1=+rjn.urz3qqQTLzv5xgzl"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/1=+rjn.urz3qqQTLzv5xgzl Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Fri, 22 Feb 2013 12:08:14 -0300 Arnaldo Carvalho de Melo wrote: > Em Fri, Feb 22, 2013 at 01:17:54PM +0300, Sergei Trofimovich escreveu: > > From: Sergei Trofimovich > >=20 > > Gentoo's toolchain sets _FORTIFY_SOURCE by default > > which leads to very obscure error: > >=20 > > perf # make clean && make > > Makefile:455: No libdw.h found or old libdw.h found or elfutils is olde= r than 0.138, disables dwarf support. Please install new elfutils-devel/lib= dw-dev > > Makefile:470: *** No gnu/libc-version.h found, please install glibc-dev= [el]/glibc-static. Stop > >=20 > > Patch explicitely undefines _FORTIFY_SOURCE. Thanks! >=20 > There was a fix merged recently related to this define, can you please > check? >=20 > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux >=20 > branch >=20 > perf/core >=20 > This patch: >=20 > http://git.kernel.org/?p=3Dlinux/kernel/git/acme/linux.git;a=3Dcommitdiff= ;h=3D1807606ac70da5cda870362c13e71d60e94f9c13 >=20 > - Arnaldo Yeah, works fine as well. Thank you! --=20 Sergei --Sig_/1=+rjn.urz3qqQTLzv5xgzl Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEARECAAYFAlEoqUsACgkQcaHudmEf86poQgCeL5fhq9aCuOuwbm4A00qb2zBG M34An2XN5lW0J0NihTUwvQRunwINlRD1 =EubQ -----END PGP SIGNATURE----- --Sig_/1=+rjn.urz3qqQTLzv5xgzl--