I can't comment on the optarch changes but you might consider using '--use-existing-modules' to avoid reinstalling software at the various levels (more than is strictly necessary).
On 25 Jul 2017 11:46 am, "Martin" <[email protected]<mailto:[email protected]>> wrote: Hi, Should I expect any trouble when making the following changes: Current: EASYBUILD_OPTARCH="GENERIC" unset EASYBUILD_MINIMAL_TOOLCHAINS To be: # same options as RPM + -funroll-loops EASYBUILD_OPTARCH="GCC:g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -O3" EASYBUILD_MINIMAL_TOOLCHAINS="1" I'm NOT planning to recompile everything but to introduce this change gradually. I can see how that might be a problem for existing software wrt. linking I've run a few naive tests and everything seems but any hints would be welcome Thanks, Martin -- -- http://www.xing.com/profile/Martin_Marcher http://www.linkedin.com/in/martinmarcher Mobil: +43 / 660 / 62 45 103<tel:+43%20660%206245103> UID: ATU68801424 . . Ȉ̝͓̪̣̏̇̎̑̕͟ l͔̠͙̲͚͔̲̿̊͋̀͛͗̔̚o̢̤̺͙̺͂̎̓̑̊̏̓̾̈́̓v̡̦͚͇͉̟̼̿͆͒͒̚͢ę̸̛̜͕͉͍͖̥͑̏̀̀̔͆͞ ư̷̤͇̤̼͉̊̍́͂̕n̲̬̬̪̜̫̮̮͌́͒̄͢͟͝ị̴̺̮̙͈̗̌̀̆̅̃͒̍̊͜͝c̛̪̲̫͖̝̘̞̅̂͑̽͒̓̇͛͢͢͡ȍ̴̹̟͖̙͎̙̙͓̪̆̓̃̔͆d̢̳͈̬͍͍͛̇̽͂͠e̶̢̧̠̱͔̥̖͋̒̏̈̎̆̌̓̉͠!̛̯͎͙̰͔͇͛̓̕͢͡ . . ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------ Forschungszentrum Juelich GmbH 52425 Juelich Sitz der Gesellschaft: Juelich Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498 Vorsitzender des Aufsichtsrats: MinDir Dr. Karl Eugen Huthmacher Geschaeftsfuehrung: Prof. Dr.-Ing. Wolfgang Marquardt (Vorsitzender), Karsten Beneke (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt, Prof. Dr. Sebastian M. Schmidt ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------
