换系统后，交叉工具用不了了

freegnu

换系统后，交叉工具用不了了,原来OS为RH9，换为FC4后

1. 
   
2. $ xscale_be-gcc hello.c
   
3. as: unrecognized option `-mcpu=xscale'
   

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1. 
   
2. $ xscale_be-gcc -v
   
3. Reading specs from /opt/montavista/pro/devkit/arm/xscale_be/bin/../lib/gcc-lib/a
   
4. rmv5teb-hardhat-linux/3.3.1/specs
   
5. Configured with: ../configure --host=i686-pc-linux-gnu --target=armv5teb-hardhat
   
6. -linux --prefix=/opt/montavista/devkit/arm/xscale_be --exec-prefix=/opt/montavis
   
7. ta/devkit/arm/xscale_be --bindir=/opt/montavista/devkit/arm/xscale_be/bin --sbin
   
8. dir=/opt/montavista/devkit/arm/xscale_be/sbin --sysconfdir=/opt/montavista/devki
   
9. t/arm/xscale_be/etc --datadir=/opt/montavista/devkit/arm/xscale_be/share --inclu
   
10. dedir=/opt/montavista/devkit/arm/xscale_be/include --libdir=/opt/montavista/devk
    
11. it/arm/xscale_be/lib --libexecdir=/opt/montavista/devkit/arm/xscale_be/libexec -
    
12. -localstatedir=/opt/montavista/devkit/arm/xscale_be/var --sharedstatedir=/opt/mo
    
13. ntavista/devkit/arm/xscale_be/share --mandir=/opt/montavista/devkit/arm/xscale_b
    
14. e/man --infodir=/opt/montavista/devkit/arm/xscale_be/info --program-transform-na
    
15. me=s,^,xscale_be-, --enable-cross --with-sysroot=/opt/montavista/devkit/arm/xsca
    
16. le_be/target --enable-shared --enable-languages=c,c++ --enable-__cxa_atexit --en
    
17. able-threads=posix --disable-multilib --with-gxx-include-dir='$'{gcc_tooldir}/..
    
18. /target/usr/include/c++/3.3.1 --with-float=soft --with-cpu=xscale
    
19. Thread model: posix
    
20. gcc version 3.3.1 (MontaVista 3.3.1-3.0.10.0300532 2003-12-24)
    

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有没有人碰到过该问题？怎么解决的？
thanks