[Buildroot] [PATCH] poco: fix sh4a fenv build failure

[Baruch Siach <baruch@tkos.co.il>]

Hi Thomas,

On Mon, Nov 25, 2013 at 06:11:21PM +0100, Thomas Petazzoni wrote:
> Dear Baruch Siach,
> 
> On Mon, 25 Nov 2013 18:47:28 +0200, Baruch Siach wrote:
> > Disable FP environment on sh4a. Fixes
> > http://autobuild.buildroot.net/results/8dc9bca5969d455cc30206fc1ae6e1d3ba6eb6ca/.
> > 
> > Signed-off-by: Baruch Siach <baruch@tkos.co.il>
> > ---
> >  package/poco/poco.mk | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/package/poco/poco.mk b/package/poco/poco.mk
> > index a18f209..3516c04 100644
> > --- a/package/poco/poco.mk
> > +++ b/package/poco/poco.mk
> > @@ -34,6 +34,11 @@ ifeq ($(LIBC),uclibc)
> >  POCO_CONF_OPT += --no-fpenvironment --no-wstring
> >  endif
> >  
> > +# sh4a is missing FE_DOWNWARD and FE_UPWARD in its fenv.h
> > +ifeq ($(BR2_sh4a),y)
> > +POCO_CONF_OPT += --no-fpenvironment
> > +endif
> 
> Just curious, is this (the fact that SH4 fenv.h lacks some definitions)
> something specific to uClibc, or something that is also true for
> glibc/eglibc?

This also affects (e)glibc. See 
http://article.gmane.org/gmane.comp.lib.uclibc.buildroot/70784.

baruch

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