Re: [gentoo-user] CPU ISA level is lower than required

2024-03-04 Thread Alexander Puchmayr
Hi there, Unfortunately this still did not help. I repeat my original question: Q: The binary (e.g. /usr/bin/bzip2) obviously "knows" what it requires. How do I find out what this is? Neither ldd, ld.so or the like seem to give me this information. BR Alex On Sonntag, 3. März 2024,

Re: [gentoo-user] CPU ISA level is lower than required

2024-03-03 Thread Alexander Puchmayr
Am Sonntag, 3. März 2024, 14:32:41 CET schrieb Andreas K. Huettel: > > I set CFLAGS="-O2 -pipe march=x86-64-v2" on the buildhost and performed a > > emerge -ev @world, re-creating all packages in binary form. > > > > My expectation was that these packages would work on the target platform, > >

Re: [gentoo-user] CPU ISA level is lower than required

2024-03-03 Thread Andreas K. Huettel
> > I set CFLAGS="-O2 -pipe march=x86-64-v2" on the buildhost and performed a > emerge -ev @world, re-creating all packages in binary form. > > My expectation was that these packages would work on the target platform, but > they don't. Error message "CPU ISA level is lower than required". >

[gentoo-user] CPU ISA level is lower than required

2024-03-03 Thread Alexander Puchmayr
Hi, I tried to tweak some settings regarding CFLAGS="march=x86-64-v2" on my buildhost and then install the binary packages on the target machines. Buildhost: AMD Ryzen 7 2700; ld.so --help says: Subdirectories of glibc-hwcaps directories, in priority order: x86-64-v4 x86-64-v3 (supported,