Re: [PATCH] rt-tests - allow build without NUMA

[Frank Rowand <frank.rowand@am.sony.com>]

On 09/23/11 14:09, Clark Williams wrote:
> On Fri, 23 Sep 2011 21:46:32 +0200
> Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote:
> 
>> On Fri, Sep 23, 2011 at 12:26:03PM -0700, Frank Rowand wrote:
>>>
>>>
> 
> 
> How about this?
> 
> diff --git a/Makefile b/Makefile
> index 4f51154..4776391 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -14,7 +14,11 @@ bindir  ?= $(prefix)/bin
>  mandir ?= $(prefix)/share/man
>  srcdir ?= $(prefix)/src
>  
> -NUMA   := 1
> +machinetype = $(shell uname -m | \
> +    sed -e 's/i.86/i386/' -e 's/mips.*/mips/' -e 's/ppc.*/powerpc/')
> +ifneq ($(filter x86_64 i386 ia64 mips powerpc,$(machinetype)),)
> +NUMA   := 1
> +endif
>  
>  CFLAGS = -D_GNU_SOURCE -Wall -Wno-nonnull -Isrc/include
>  
> @@ -26,7 +30,7 @@ else
>         CFLAGS  += -O0 -g
>  endif
>  
> -ifdef NUMA
> +ifeq ($(NUMA),1)
>         CFLAGS += -DNUMA
>         NUMA_LIBS = -lnuma
>  endif

That works for me.

The change from Uwe doesn't solve the NUMA issue for me because I
cross-compile, but I am quite happy to type:

   make NUMA=0 CC="${CROSS_COMPILE}gcc"

which does solve the NUMA issue for me.

-Frank

--
To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html