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Date:	Wed, 04 Jul 2007 19:39:12 +1200
From:	Danny Smith <dannysmith AT clear DOT net DOT nz>
Subject:	RE: Decimal float and the Cygwin build of GFortran.
In-reply-to:	<Pine.OSF.4.21.0707040913090.14794-100000@ax0rm1.roma1.infn.it>
To:	"'Angelo Graziosi'" <Angelo DOT Graziosi AT roma1 DOT infn DOT it>, fortran AT gcc DOT gnu DOT org
Cc:	gcc AT gcc DOT gnu DOT org, cygwin AT cygwin DOT com
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Angelo Graziosi
Wednesday, 4 July 2007 7:19 p.m.
> 
> 
> 
> I have build GFortran under Cygwin configuring with:
> 
>              ./configure --prefix=${prefix_dir} \
>                          --enable-languages=c,fortran \
> 			 --enable-bootstrap \
> 		         --enable-libgomp \
> 		         --enable-threads \
> 		         --enable-sjlj-exceptions \
> 		         --enable-version-specific-runtime-libs \
> 		         --enable-nls \
> 		         --enable-werror \
> 		         --enable-checking=release \
> 		         --disable-libmudflap \
> 		         --disable-shared \
> 		         --disable-win32-registry \
> 		         --with-system-zlib \
>                          --without-included-gettext \
> 		         --without-x 
> 
> 
> The build gives, a few times, this warning:
> 
> 
> ---------------------------------------------------
> ...
> checking for valgrind.h... no
> configure: WARNING: decimal float is not supported for this target
>            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> checking whether make sets $(MAKE)... yes
> ...
> ---------------------------------------------------
> 
> A few months ago this did not happen (same building procedure).
> 
> 
> So, have you an idea about this ?

Adding --enable-decimal-float=bid works for me
Danny


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