From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernhard Reutner-Fischer Date: Wed, 7 Oct 2009 22:32:24 +0200 Subject: [Buildroot] [PATCH 03/14] handle MMU configuration In-Reply-To: <87r5tfj6ge.fsf@macbook.be.48ers.dk> References: <4acf0a418a2f34c50249d56c6e76b8dba7076302.1254945750.git.rep.dot.nop@gmail.com> <8ddd0fbdd88acec5c801c93ce830b1ad04536118.1254945750.git.rep.dot.nop@gmail.com> <87r5tfj6ge.fsf@macbook.be.48ers.dk> Message-ID: <20091007203224.GE23847@mx.loc> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net On Wed, Oct 07, 2009 at 10:26:57PM +0200, Peter Korsgaard wrote: >>>>>> "Bernhard" == Bernhard Reutner-Fischer writes: > > Bernhard> some arches do not have an MMU at all, some do but it may be > Bernhard> desirable not to use it. > >How's our nommu support? Does anything besides busybox support nommu? > > Bernhard> +++ b/toolchain/gcc/Makefile.in > Bernhard> @@ -49,6 +49,11 @@ SOFT_FLOAT_CONFIG_OPTION:= > Bernhard> TARGET_SOFT_FLOAT:= > Bernhard> ARCH_FPU_SUFFIX:= > Bernhard> endif > Bernhard> +ifeq ($(BR2_USE_MMU),y) > Bernhard> +ARCH_MMU_SUFFIX:= > Bernhard> +else > Bernhard> +ARCH_MMU_SUFFIX:=_nommu > Bernhard> +endif > >Weren't we getting rid of those suffixes? yes, they are to be removed later (the're unused now)