On Fri, Aug 12, 2011 at 19:19, Matthew Flatt <mfl...@cs.utah.edu> wrote:
> The problem seems to be that __sync_bool_compare_and_swap() is > available only when the compiler knows that its generating code for > i486 or up, and it's not available when compiling for i386. > > The Racket headers files try to use C pre-processor tests to decide > whether to use __sync_bool_compare_and_swap(), but a `configure' test > will be more reliable. I'll push that change. > > Meanwhile, the workarounds are either to add something like > "-march=i486" to CFLAGS or change "mzrt.h" at line 89 to `#if 1'. I confirm that both workarounds work. I compiled and installed in-place twice, once with each workaround, just to check. Thanks a lot! Now I have racket running at Webfaction :D []'s Rodolfo Carvalho
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