dhcpv6 failed once (on the several times/computer i emerged it) with this error. I think it's because make -j is not supported by this source. mv y.tab.h sf.tab.h mv y.tab.h sf.tab.h mv y.tab.c server6_parse.c gcc -march=pentium3 -O3 -pipe -fomit-frame-pointer -fforce-addr -falign-functions=4 -mpreferred-stack-boundary=2 -ffast-math -fprefetch-loop-arrays -I. -DHAVE_LIBCRYPTO=1 -DHAVE_LIBRESOLV=1 -DHAVE_GETADDRINFO=1 -DHAVE_GETNAMEINFO=1 -DHAVE_IF_NAMETOINDEX=1 -DSTDC_HEADERS=1 -DHAVE_FCNTL_H=1 -DHAVE_SYS_IOCTL_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYSLOG_H=1 -DHAVE_UNISTD_H=1 -DHAVE_IFADDRS_H=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_TM_ZONE=1 -DGETPGRP_VOID=1 -DSETPGRP_VOID=1 -DRETSIGTYPE=void -DHAVE_MKTIME=1 -DHAVE_SELECT=1 -DHAVE_SOCKET=1 -DHAVE_ANSI_FUNC=1 -DHAVE_STDARG_H=1 -DCONF_DH6OPT_DNS_RESOLVERS=25 -DCONF_DH6OPT_DOMAIN_LIST=26 -DCONF_DH6OPT_IA_PD=30 -DCONF_DH6OPT_IAPREFIX=31 -c -o client6_parse.o client6_parse.c mv: cannot stat `y.tab.h': No such file or directory make: *** [server6_parse.c] Error 1 make: *** Waiting for unfinished jobs.... Reproducible: Sometimes Steps to Reproduce: 1.emerge dhcpv6 2. 3.
did you try with -j1 ?
please try with -j1