On 12/8/25 18:45, Peter Geerds wrote:
Hallo,
I#m testing libreofficedev26.8 with openSUSE 15.6.
My CPU:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 48 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: AuthenticAMD
Model name: AMD Athlon(tm) II X4 635 Processor
CPU family: 16
Model: 5
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 3
CPU(s) scaling MHz: 64%
CPU max MHz: 2900.0000
CPU min MHz: 800.0000
BogoMIPS: 5825.99
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr
pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc cpuid
extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy
abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt hw_pstate vmmcall npt
lbrv svm_lock nrip_save tsa_sq_no tsa_l1_no
libreofficedev26.8 doesn't start:
/opt/libreofficedev26.8/program/oosplash: CPU ISA level is lower than required
I suspect SSE3 is missing.
Is this a bug or does LibreOffice not support older CPUs?
See this report for details:
https://bugs.documentfoundation.org/show_bug.cgi?id=169747
LibreOffice code itself does support CPUs at the x86-64-v1 level.
However, the build toolchain in AlmaLinux 9 only supports the v2 level.
This means that the nightly builds at the moment require a v2 level CPU
to run. This was only discovered after the baseline was raised to
AlmaLinux 9 and we haven't really had time to react or think about it much.
As Linux users get their LibreOffice from distro packages, we probably
would not set up a build box for stable release builds that run on v1
CPUs. Offering separate v1 builds would also complicate the downloads
web page.
Ilmari