gcc-3.3.3 and softfloat?

[Marius Groeger]

On Fri, 3 Dec 2004, Steven Scholz wrote:

>> Which ones? Have you tried "--without-fp"?
>
> cat /opt/sandkasten/crosstool-0.28-rc37/arm-softfloat.dat
> KERNELCONFIG=`pwd`/arm.config
> TARGET=arm-softfloat-linux-gnu
> TARGET_CFLAGS="-O"
> GCC_EXTRA_CONFIG="--with-float=soft"
   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

> GLIBC_EXTRA_CONFIG="--without-fp"
>
> cat /opt/sandkasten/crosstool-0.28-rc37/gcc-3.3.3-glibc-2.3.2.dat
> BINUTILS_DIR=binutils-2.15
> GCC_DIR=gcc-3.3.3
> GLIBC_DIR=glibc-2.3.2
> LINUX_DIR=linux-2.6.8
> GLIBCTHREADS_FILENAME=glibc-linuxthreads-2.3.2
>
> So I had --without-fp while building glibc, right?

Yes, but you need to configure _gcc_ to use soft-float. Try to use 
--without-fp in GCC_EXTRA_CONFIG. Glibc is not important for your 
initial problem, and probably configured just fine the way it is.

> (This whole softfloat thingy starts to annoy me. :-( Is it correct, 
> that with gcc-3.4 all these problems just vanish?)

Maybe, but only to be replaced by new ones... ;-)

Regards,
Marius

-- 
Marius Groeger <mgroeger@sysgo.com>
SYSGO AG                      Embedded and Real-Time Software
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