linux-kernel - Re: [PATCH] perf tools: Fix build error on ARCH=i386/x86

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Date:	Mon, 2 Mar 2015 12:03:55 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Namhyung Kim <namhyung@...nel.org>, Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>,
	He Kuang <hekuang@...wei.com>,
	David Ahern <david.ahern@...cle.com>
Subject: Re: [PATCH] perf tools: Fix build error on ARCH=i386/x86_64/sparc64

Em Mon, Mar 02, 2015 at 10:56:00AM +0100, Jiri Olsa escreveu:
> On Mon, Mar 02, 2015 at 01:31:03PM +0900, Namhyung Kim wrote:
> > He Kuang reported that current perf tools failed to build when ARCH
> > variable was given like above.  It was because the name is different
> > that internal directory name.  I can see that David's sparc64 build
> > has same problem.  So fix it by applying the sed conversion script to
> > the command line ARCH variable also, and fixing the converted name
> > there (i.e. i386/x86_64 -> x86, sparc64 -> sparc).
> > 
> > Reported-and-tested-by: He Kuang <hekuang@...wei.com>
> > Cc: David Ahern <david.ahern@...cle.com>
> > Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> 
> Acked-by: Jiri Olsa <jolsa@...nel.org>

Applied after resolving conflict with David's sparc64->sparc patch, that
had already been applied and merged by Ingo.

- Arnaldo
 
> thanks,
> jirka
> 
> > ---
> >  tools/perf/config/Makefile.arch | 23 +++++------------------
> >  1 file changed, 5 insertions(+), 18 deletions(-)
> > 
> > diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
> > index ff95a68741d1..e9720571341d 100644
> > --- a/tools/perf/config/Makefile.arch
> > +++ b/tools/perf/config/Makefile.arch
> > @@ -1,28 +1,15 @@
> > +ifndef ARCH
> > +ARCH := $(shell uname -m 2>/dev/null || echo not)
> > +endif
> >  
> > -uname_M := $(shell uname -m 2>/dev/null || echo not)
> > -
> > -RAW_ARCH := $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
> > +ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
> > +                                  -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
> >                                    -e s/arm.*/arm/ -e s/sa110/arm/ \
> >                                    -e s/s390x/s390/ -e s/parisc64/parisc/ \
> >                                    -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
> >                                    -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
> >                                    -e s/tile.*/tile/ )
> >  
> > -# Additional ARCH settings for x86
> > -ifeq ($(RAW_ARCH),i386)
> > -  ARCH ?= x86
> > -endif
> > -
> > -ifeq ($(RAW_ARCH),x86_64)
> > -  ARCH ?= x86
> > -
> > -  ifneq (, $(findstring m32,$(CFLAGS)))
> > -    RAW_ARCH := x86_32
> > -  endif
> > -endif
> > -
> > -ARCH ?= $(RAW_ARCH)
> > -
> >  LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
> >  ifeq ($(LP64), 1)
> >    IS_64_BIT := 1
> > -- 
> > 2.2.2
> > 
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