From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752940AbXFCWfz (ORCPT ); Sun, 3 Jun 2007 18:35:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751472AbXFCWft (ORCPT ); Sun, 3 Jun 2007 18:35:49 -0400 Received: from rgminet01.oracle.com ([148.87.113.118]:43002 "EHLO rgminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751457AbXFCWfs (ORCPT ); Sun, 3 Jun 2007 18:35:48 -0400 Date: Sun, 3 Jun 2007 15:34:19 -0700 From: Randy Dunlap To: Sam Ravnborg Cc: LKML , Andrew Morton , kbuild-devel@lists.sourceforge.net Subject: Re: [PATCH 05/19] kbuild: document cc-fullversion Message-Id: <20070603153419.be0bcf91.randy.dunlap@oracle.com> In-Reply-To: <20070603204603.GE9240@uranus.ravnborg.org> References: <20070603204603.GE9240@uranus.ravnborg.org> Organization: Oracle Linux Eng. X-Mailer: Sylpheed 2.3.1 (GTK+ 2.8.10; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Whitelist: TRUE X-Whitelist: TRUE X-Brightmail-Tracker: AAAAAQAAAAI= Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 3 Jun 2007 22:46:03 +0200 Sam Ravnborg wrote: > Subject: [PATCH 05/19] kbuild: document cc-fullversion > From: Sam Ravnborg > Date: Mon, 28 May 2007 22:26:55 +0200 > > Signed-off-by: Sam Ravnborg > --- > Documentation/kbuild/makefiles.txt | 14 ++++++++++++++ > 1 files changed, 14 insertions(+), 0 deletions(-) > > diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt > index bb5306e..c6d9a35 100644 > --- a/Documentation/kbuild/makefiles.txt > +++ b/Documentation/kbuild/makefiles.txt > @@ -501,6 +501,20 @@ more details, with real examples. > The third parameter may be a text as in this example, but it may also > be an expanded variable or a macro. > > + cc-fullversion > + cc-fullversion is usefull when the exact version of gcc is needed. useful > + One typical use-case is when a specific GCC version is broken. > + cc-fullversion points out a more specific version than cc-version does. > + > + Example: > + #arch/powerpc/Makefile > + $(Q)if test "$(call cc-fullversion)" = "040200" ; then \ > + echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ > + false ; \ > + fi > + > + In this example for a specific GCC version the build will error out explaining > + the user why it stops. to the user why it stops. > > === 4 Host Program support > > -- --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code ***