From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Sj8uN-0008G1-27 for barebox@lists.infradead.org; Mon, 25 Jun 2012 13:00:51 +0000 Date: Mon, 25 Jun 2012 15:00:44 +0200 From: Sascha Hauer Message-ID: <20120625130044.GG14321@pengutronix.de> References: <1340628281-8774-1-git-send-email-s.hauer@pengutronix.de> <1340628281-8774-3-git-send-email-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1340628281-8774-3-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 2/5] openrisc: link to libgcc To: barebox@lists.infradead.org Hi Franck, Do you think this patch is ok? It was the easiest way for me to get __ashrdi3. I don't know how exactly you generated the other library functions. On Mon, Jun 25, 2012 at 02:44:38PM +0200, Sascha Hauer wrote: > To get symbols like __ashrdi3. > > Franck started generating these symbols from gcc assembly, which seems > to be the cleaner approach. The simpler approach for now to get additional > symbols is to link in libgcc, which is the same as the kernel does. > > Signed-off-by: Sascha Hauer > Cc: Franck Jullien > --- > arch/openrisc/Makefile | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile > index fd8bbbf..1f4b175 100644 > --- a/arch/openrisc/Makefile > +++ b/arch/openrisc/Makefile > @@ -1,5 +1,7 @@ > CPPFLAGS += -D__OR1K__ -ffixed-r10 -mhard-mul -mhard-div > > +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) > + > board-$(CONFIG_GENERIC) := generic > > KALLSYMS += --symbol-prefix=_ > @@ -18,4 +20,6 @@ common-y += $(BOARD) > common-y += arch/openrisc/lib/ > common-y += arch/openrisc/cpu/ > > +common-y += $(LIBGCC) > + > lds-y += arch/openrisc/cpu/barebox.lds > -- > 1.7.10 > > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox