Ludovic Courtès <l...@gnu.org> skribis: > Hi Guillaume, > > Guillaume Le Vaillant <g...@posteo.net> skribis: > >> I'm trying to get icedtea-6 to build on the core-updates-frozen branch. >> I fixed a few C/C++ related issues, > > Thanks for fixing those! After <https://issues.guix.gnu.org/49990#10> > Julien mentioned on IRC that using an older GCC allowed us to work > around those C++ issues, but your approach looks nicer to me. > >> but then I get this error: >> >> Preload failed: checksum of class list was incorrect. >> make: *** [Makefile:2746: stamps/add-archive-ecj.stamp] Error 1 > > Woow, never seen that. Julien, Ricardo, does that ring a bell? > > Java is the main stumbling block on core-updates-frozen; making > progress! > > Thanks, > Ludo’.
It looks like the checksum failure is caused by the miscompilation of a multiplication in the function computing the checksum. I added a workaround to the other fixes in f8cff361245cc0c546211ff51100cbaf869d15eb, which makes the build succeed.
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