Keyword sys-libs/libbacktrace. Needed by some packages on Musl systems and should match KEYWORDS of sys-libs/musl.
arm done
arm64 done
riscv done
mips done
Looking good on ppc64. # cat libbacktrace-875803.report USE tests started on Sun Dec 4 23:06:13 CET 2022 FEATURES=' test' USE='' succeeded for =sys-libs/libbacktrace-1.0_p20220709 USE='-static-libs' succeeded for =sys-libs/libbacktrace-1.0_p20220709 USE='static-libs' succeeded for =sys-libs/libbacktrace-1.0_p20220709
ppc64 done
x86 done
Fails 1 test on ppc (bug #884571), rest looks good. # cat libbacktrace-875803.report USE tests started on Tue Dec 6 12:24:35 CET 2022 FEATURES=' test' failed for =sys-libs/libbacktrace-1.0_p20220709 USE='-static-libs' succeeded for =sys-libs/libbacktrace-1.0_p20220709 USE='static-libs' succeeded for =sys-libs/libbacktrace-1.0_p20220709
Not actually what we need. We can skip the rest.