On 10.01.2014 08:45, Klaus Kaempf wrote: > * Josef Reidinger <[email protected]> [Jan 09. 2014 17:39]: >> >> The last missing piece to get ruby21 to factory is to fix vim. To be >> honest I have no idea what can be wrong as it writes >> [ 121s] objects/if_ruby.o: In function `rb_obj_wb_unprotect': >> [ 121s] /usr/include/ruby-2.1.0/ruby/ruby.h:1236: undefined reference >> to `rb_gc_writebarrier_unprotect_promoted' >> >> but this method is correctly in ruby and I see no problem. If I compare >> build of vim with build with ruby20 then I see no difference except >> that it doesn't fail. > > rb_gc_writebarrier_unprotect_promoted is only defined in > libruby2.1.so, but neither in libruby2.0.so nor in libruby1.9.so > It's the new GC - check http://rubykaigi.org/2013/talk/S73, minute 25 "All of C-extensions need perfect Write-barriers".
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