Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754953Ab0LHVgG (ORCPT ); Wed, 8 Dec 2010 16:36:06 -0500 Received: from mail.asbjorn.biz ([217.195.185.3]:34024 "EHLO mail.asbjorn.biz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751432Ab0LHVgF (ORCPT ); Wed, 8 Dec 2010 16:36:05 -0500 From: Asbjoern Sloth Toennesen To: Michal Marek Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, debian-kernel@lists.debian.org Subject: [PATCH v2] kbuild, deb-pkg: support overriding userland architecture Date: Wed, 8 Dec 2010 21:35:50 +0000 Message-Id: <1291844150-4541-1-git-send-email-asbjorn@asbjorn.biz> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <20101125143739.GC8192@sepie.suse.cz> References: <20101125143739.GC8192@sepie.suse.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2227 Lines: 60 Usefull if building for sparc64 userland, because the sparc and sparc64 userlands use the same 64-bit kernel, making it impossible to always select the correct userland architecture for the resulting debian package. Might also be usefull, if you want a i386 userland with a amd64 kernel. Example usage: make DEBARCH=i386 deb-pkg LKML-reference: Signed-off-by: Asbjoern Sloth Toennesen Reviewed-by: WANG Cong Acked-by: maximilian attems --- Documentation/kbuild/kbuild.txt | 8 ++++++++ scripts/package/builddeb | 3 +++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index 634c625..2940df0 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -60,6 +60,14 @@ But some architectures such as x86 and sparc have aliases. x86: i386 for 32 bit, x86_64 for 64 bit sparc: sparc for 32 bit, sparc64 for 64 bit +DEBARCH +-------------------------------------------------- +For the deb-pkg target, allows overriding the normal heuristics deployed by +deb-deb. Normally deb-pkg attempts to guess the right architecture based on +the UTS_MACHINE variable, and on some architectures also the kernel config. +The value of DEBARCH is assumed (not checked) to be a valid Debian +architecture. + CROSS_COMPILE -------------------------------------------------- Specify an optional fixed part of the binutils filename. diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 5d6be3f..22b6995 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -54,6 +54,9 @@ create_package() { echo "Please add support for $UTS_MACHINE to ${0} ..." >&2 echo "" >&2 esac + if [ -n "$DEBARCH" ] ; then + debarch="$DEBARCH" + fi if [ -n "$debarch" ] ; then forcearch="-DArchitecture=$debarch" fi -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/