[U-Boot] Compiling with arm-eabi and YAFFS2

[Jello huang]

if u use  eabi compiler to compile u-boot,there r some error.
why not use abi compiler for u-boot.it can compile successful

2009/10/26 Chris Isbell <chris.isbell at cdsrail.com>

> On Sat, 2009-10-24 at 13:31 -0500, Tom wrote:
> > Chris Isbell wrote:
> > > U-Boot 2009.08 fails to compile with the arm-eabi compiler (V4.1.0 and
> > > V4.3.1) when YAFFS2 support is enabled (CONFIG_YAFFS2 defined as 1). It
> > > reports undefined symbols. (JFFS2 support compiles successfully.)
> > >
> > > Having investigated, it appears that a work around is to create dummy
> > > functions as follows:
> > >
> > > #ifdef CONFIG_YAFFS2
> > > /*
> > > * These stub functions are needed when using the arm-eabi compiler with
> > > YAFFS2
> > > * support. This is a complete hack and will probably need to be
> revised.
> > > * (Chris Isbell 23rd October 2009.)
> > > */
> > > void abort(void)
> > > {
> > >
> > > }
> > >
> > > void __exidx_start(void)
> > > {
> > >
> > > }
> > >
> > > void __exidx_end(void)
> > > {
> > >
> > > }
> > > #endif
> > >
> > > For convenience, I included these temporarily with my board-specific
> > > initialisation code - which is clearly not a good place.
> > >
> > > Has anyone else run into this problem and is there a more elegant
> > > solution?
> >
> > Which board are you using ?
> > Can you supply the $(CROSS_COMPILE)-gcc -v ?
> >
> > Thanks
> > Tom
> >
> > >
> > > Thanks,
> > >
> > >
> >
>
> Tom,
>
> Board is Ronetix PM9263.
>
> The gcc version is reported as:
>
> Using built-in specs.
> Target: arm-eabi
> Configured
> with: /home/jingyu/projects/gcc/android-toolchain/gcc-4.4.0/configure
> --prefix=/usr/local --target=arm-eabi --host=i686-pc-linux-gnu
> --build=i686-pc-linux-gnu --enable-languages=c,c++
> --with-gmp=/home/jingyu/projects/gcc/toolchain_build/obj/temp-install
> --with-mpfr=/home/jingyu/projects/gcc/toolchain_build/obj/temp-install
> --disable-libssp --enable-threads --disable-nls --disable-libmudflap
> --disable-libgomp --disable-libstdc__-v3 --disable-sjlj-exceptions
> --disable-shared --with-float=soft --with-fpu=vfp --with-arch=armv5te
> --enable-target-optspace --with-abi=aapcs --with-gcc-version=4.4.0
> --with-binutils-version=2.19 --with-arch=armv5te
> --with-sysroot=/home/jingyu/projects/gcc/toolchain_build/cupcake_rel_root
> --with-gmp-version=4.2.4 --with-mpfr-version=2.4.1 --with-gdb-version=6.6
> --program-transform-name='s,^,arm-eabi-,'
> Thread model: single
> gcc version 4.4.0 (GCC)
>
> (I am using the tool chain from the Google Android V1.5 open source
> project - http://source.android.com/download.)
>
> Thanks,
>
>
> Chris.
>
>
>
> --
> Chris Isbell
> Systems Integration Manager, CDSRail
> Fareham, Hampshire, UK.
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>



-- 
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