From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752537AbXFCUoh (ORCPT ); Sun, 3 Jun 2007 16:44:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751907AbXFCUo1 (ORCPT ); Sun, 3 Jun 2007 16:44:27 -0400 Received: from pasmtpa.tele.dk ([80.160.77.114]:52794 "EHLO pasmtpA.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752319AbXFCUoZ (ORCPT ); Sun, 3 Jun 2007 16:44:25 -0400 Date: Sun, 3 Jun 2007 22:45:27 +0200 From: Sam Ravnborg To: LKML , Andrew Morton , kbuild-devel@lists.sourceforge.net Subject: [PATCH 04/19] powerpc: Refuse to build 64-bit with GCC-4.2.0 and CONFIG_MODULES Message-ID: <20070603204527.GD9240@uranus.ravnborg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Subject: [PATCH 04/19] powerpc: Refuse to build 64-bit with GCC-4.2.0 and CONFIG_MODULES From: Segher Boessenkool Date: Sat, 19 May 2007 18:49:08 +0200 ...since this won't work (compiler bug, see ). Signed-off-by: Segher Boessenkool Signed-off-by: Sam Ravnborg --- arch/powerpc/Makefile | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 6238b58..1447c83 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -202,6 +202,14 @@ checkbin: false; \ fi ; \ fi + @if test "$(call cc-fullversion)" = "040200" \ + && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \ + echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ + echo 'kernel with modules enabled.' ; \ + echo -n '*** Please use a different GCC version or ' ; \ + echo 'disable kernel modules' ; \ + false ; \ + fi @if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \ echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \ echo 'correctly with old versions of binutils.' ; \ -- 1.5.1.rc3.1544.g8a923 ----- End forwarded message -----