Le ven. 15 nov. 2024 à 13:42, <byte.size...@simplelogin.com> a écrit :
> Hello, > > I'm sure this has been asked before but, clearly, my archive search > skills are sub-par. I'm hoping it would be a quick "yes/no" kind of answer. > > Long story short, I decided to try out the Gentoo setup with binary > package host. I've been making my way through the relevant news item [1] > and guides [2,3]. > > I already have "/etc/portage/binrepos.conf" and "/etc/portage/gnupg" set > up correctly - no issues there. In make.conf I also added: > > FEATURES="getbinpkg binpkg-request-signature" > > My only question that remains is whether I should change the existing > value for CFLAGS (I presume so). Currently, I have: > > COMMON_FLAGS="-march=znver4 -O2 -pipe" > > (yes CFLAGS etc are set to use $COMMON_FLAGS). > > Since I'm planning to use binary packages from x86-64-v3, I presume this > should be changed to: > > COMMON_FLAGS="-march=x86-64-v3 -O2 -pipe" > > or, perhaps: > > COMMON_FLAGS="-march=x86-64-v3 -mtune=znver4 -O2 -pipe" ? > > I also have a hefty $CPU_FLA > GS_X86 (also added to $USE) from > "cpuid2cpuflags" but am not worried about this as packages that don't > fit will simply be built from source as usual. > > Anyway, in both cases running my usual: > > emerge -aqvND --update --keep-going --with-bdeps=y @world > > doesn't yield any changes to the system. I presume because, as of now, > everything is up to date. > > In contrast, adding "--rebuilt-binaries" shows a lot of binary packages > being pulled in and "--emptytree", as expected, shows a full rebuild > with a lot of binary packages being pulled in. > > So, to the actual questions: > > 1) What would be the preferred CFLAGS configuration or, since > "-march=znver4" is a newer subset of x86-64-v3, can I simply keep the > existing one? > > 2) To reinstall the current source based packages with their binary > equivalent, "--rebuilt-binaries" sufficient or should I just go for > "--emptytree @world"? > > Thanks, > Victor > > [1] https://www.gentoo.org/news/2023/12/29/Gentoo-binary.html > [2] h > ttps://wiki.gentoo.org/wiki/Gentoo_Binary_Host_Quickstart > [3] https://wiki.gentoo.org/wiki/Binary_package_guide Hello, What if you try this : emerge -auvDN --getbinpkgonly --with-bdeps=y --binpkg-respect-use=y --keep-going world Cheers, -- Jacques
