Ricardo Wurmus <rek...@elephly.net> skribis: > (guix build syscalls) provides %prctl which assumes that the “prctl” is > available. On Debian GNU/Hurd (which the custom glibc > 2.23-hurd+libpthread-20161218) this is not the case. > > Since this is used for “set-thread-name”, which is used by (guix scripts > substitute), Hurd systems cannot query for substitutes.
Fixed in 7d05868847c477c75d2c5af3aa4d7baae862191c. Thanks! Ludo’.
