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On 14/03/12 20:36, Michael Hope wrote: > On 15 March 2012 07:10, Michael Eager <eager@eagerm.com> wrote: >> On 03/05/2012 01:47 PM, Yann E. MORIN wrote: >>> >>> Eric, All, >>> >>> Which looks pretty obvious: hard-float are not possible for VFP. Although >>> this is theorically possible, gcc-4.4 (and all other versions, AFAIK) do >>> not support building hard-float for VFP. >>> >>>> What am I doing wrong? >>> >>> >>> Build with soft-float. >> >> >> I ran into this problem as well. There ought to be a configuration >> option which selects the ARM processor version and passes the correct >> options to gcc configure so that the default options do create a >> broken tool chain. > > Sorry, I'm late to this thread. GCC 4.5 and later support the hard > float ABI on the Cortex-As with VFPv3. I think 4.4 does as well. > What was the problem? > Hard float ABI was new in gcc-4.5. There's a back-port to 4.4 in svn://gcc.gnu.org/svn/gcc/branches/ARM/hard_vfp_4_4_branch but it's probably not very up-to-date relative to the official 4.4 branch. R. -- For unsubscribe information see http://sourceware.org/lists.html#faq
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