Figured out ARM problem.

Bernhard Fischer rep.dot.nop at gmail.com
Tue Apr 10 19:08:51 UTC 2007


On Tue, Apr 10, 2007 at 08:07:19PM +0100, James Simmons wrote:
>
>  I tracked it down to way ash was hanging at start up. It was setjmp. 
>Looking into the problem was uClibc was set to USE_FPU. This caused a 
>lookup. So I disabled USE_FPU in uClibc but I'm getting 
>
>arm-linux-uclibc-ld: ERROR: 
>/home/jsimmons/work/ems2/iabuild/root/ems2-boot-tools/lib/gcc/arm-linux-uclibc/3.4.3/libgcc.a(_dvmd_lnx.o) 
>uses hardware FP, whereas ld-uClibc-0.9.27.so uses software FP
>
>I tried several options to build the toolchain but no luck. This is using 
>gcc-3.4.3 with uClibc 0.9.27. Anyone know how to fix this?

with http://buildroot.uclibc.org/ building a system for arm (with and
without FPU) works just fine for me.
I used gcc-4.2 (4.1.2 should do fine, too), binutils 2.17.50.0.14 (2.17
may do, too) and uClibc from trunk (0.9.29.3 should work likewise)

HTH,



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