Please stabilize =dev-lang/swi-prolog-5.10.5-r1 Thanks in advance.
@keri: this package needs static-libs IUSE for next revision: /usr/lib64/swipl-5.10.5/lib/x86_64-linux/libswipl.a /usr/lib64/swipl-5.10.5/lib/x86_64-linux/libswipl.so.5.10.5 /usr/lib64/swipl-5.10.5/lib/x86_64-linux/libswipl.so
amd64 stable
x86 stable
ppc done; closing as last arch