XPost: linux.debian.ports.68k, linux.debian.ports.superh   
   From: glaubitz@physik.fu-berlin.de   
      
   Hi,   
      
   On Tue, 2026-01-13 at 09:21 +0100, John Paul Adrian Glaubitz wrote:   
   > on sh4, the build fails because GCC does not support the musttail property:   
   >    
   > [2356/7836] /usr/bin/c++ -DBUILDING_GTK__=1 -DBUILDING_WEBKIT=1   
   -DBUILDING_WITH_CMAKE=1   
   > (...)   
   > In file included from /<>/Source/ThirdParty/skia/   
   rc/core/SkOpts.cpp:16:   
   > /<>/Source/ThirdParty/skia/src/opts/SkRasterPipeline_opts.h: In   
   function \   
   > ‘void portable::set_base_pointer(Params*, SkRasterPipelineStage*, F, F, F,   
   F)’:   
   > /<>/Source/ThirdParty/skia/src/opts/SkRasterPipel   
   ne_opts.h:1615:31: \   
   > error: cannot tail-call: target is not able to optimize the call into a   
   sibling call   
   >  1615 |             MUSTTAIL return fn(params, program, r,g,b,   
   );                                  \   
   >       |                             ~~^~~~~~~~~~~~~~~~~~~~~~~~~~   
   >    
   >    
   > This fixed by disabling the mustfail property in Skia, see the attached   
   patch.   
      
   the patch to disable musttail is unfortunately incomplete. I'm working on an   
   updated   
   version which I will post shortly.   
      
   Adrian   
      
   --    
    .''`.  John Paul Adrian Glaubitz   
   : :' :  Debian Developer   
   `. `'   Physicist   
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