That is actually a great hint! Wrt the compiler options I'm less worried as I consider them well tested. After all the whole Fedora&derivatives world runs on that ;)
Alan O'Cais <[email protected]> schrieb am Mi. 26. Juli 2017 um 13:09: > 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]> 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 <+43%20660%206245103> >> UID: ATU68801424 >> >> . >> . >> Ȉ̝͓̪̣̏̇̎̑̕͟ >> l͔̠͙̲͚͔̲̿̊͋̀͛͗̔̚o̢̤̺͙̺͂̎̓̑̊̏̓̾̈́̓v̡̦͚͇͉̟̼̿͆͒͒̚͢ę̸̛̜͕͉͍͖̥͑̏̀̀̔͆͞ >> ư̷̤͇̤̼͉̊̍́͂̕n̲̬̬̪̜̫̮̮͌́͒̄͢͟͝ị̴̺̮̙͈̗̌̀̆̅̃͒̍̊͜͝c̛̪̲̫͖̝̘̞̅̂͑̽͒̓̇͛͢͢͡ȍ̴̹̟͖̙͎̙̙͓̪̆̓̃̔͆d̢̳͈̬͍͍͛̇̽͂͠e̶̢̧̠̱͔̥̖͋̒̏̈̎̆̌̓̉͠!̛̯͎͙̰͔͇͛̓̕͢͡ >> . >> . >> > -- -- http://www.xing.com/profile/Martin_Marcher http://www.linkedin.com/in/martinmarcher Mobil: +43 / 660 / 62 45 103 UID: ATU68801424 . . Ȉ̝͓̪̣̏̇̎̑̕͟ l͔̠͙̲͚͔̲̿̊͋̀͛͗̔̚o̢̤̺͙̺͂̎̓̑̊̏̓̾̈́̓v̡̦͚͇͉̟̼̿͆͒͒̚͢ę̸̛̜͕͉͍͖̥͑̏̀̀̔͆͞ ư̷̤͇̤̼͉̊̍́͂̕n̲̬̬̪̜̫̮̮͌́͒̄͢͟͝ị̴̺̮̙͈̗̌̀̆̅̃͒̍̊͜͝c̛̪̲̫͖̝̘̞̅̂͑̽͒̓̇͛͢͢͡ȍ̴̹̟͖̙͎̙̙͓̪̆̓̃̔͆d̢̳͈̬͍͍͛̇̽͂͠e̶̢̧̠̱͔̥̖͋̒̏̈̎̆̌̓̉͠!̛̯͎͙̰͔͇͛̓̕͢͡ . .
