Re: gcc-3.3.3 and softfloat?

[Dan Kegel <dank at kegel dot com>]

Steven Scholz wrote:
> > Incidentally, I seem to recall softfloat is said to not be fully working
> > with vanilla gcc-3.3.3, the version Steven is trying.  Steven,
> > can you try with gcc-3.4.3 just for kicks?
>
> In gcc-3.4.2-glibc-2.3.3-linux-2.6.8 (from crosstool-0.28-rc37) using
> export KERNELCONFIG=`pwd`/arm.config
> export TARGET=arm-softfloat-linux-gnu
> export TARGET_CFLAGS="-O"
> export GCC_EXTRA_CONFIG="--with-float=soft"
> export GLIBC_EXTRA_CONFIG="--without-fp"
> export BINUTILS_DIR=binutils-2.15
> export GCC_DIR=gcc-3.4.2
> export GLIBC_DIR=glibc-2.3.3
> export LINUX_DIR=linux-2.6.8
> export GLIBCTHREADS_FILENAME=glibc-linuxthreads-2.3.3
>
> I get
>
> $ arm-softfloat-linux-gnu-gcc -dM -E -xc /dev/null  | grep SOFTFP
> #define __SOFTFP__ 1
> $ arm-softfloat-linux-gnu-gcc -dM -E -xc -msoft-float /dev/null  | grep SOFTFP
> #define __SOFTFP__ 1

Aha.  So gcc-3.4 was the answer, eh?
- Dan

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