Gentoo's Bugzilla –
Attachment 497498 Details for
Bug 633356sys-libs/glibc-2.25-r5 - ../sysdeps/unix/sysv/linux/hppa/pthread_cond_init.c: In function ‘__pthread_cond_init’: ../sysdeps/unix/sysv/linux/hppa/internaltypes.h:51:14: error: ‘struct <anonymous>’ has no member named ‘__wseq’