Failing to build head at r292474 's rescue/rescue on 10.2-RELEASE-p7 / i386

[NGie Cooper]

(Fixed the subject line)

> On Dec 19, 2015, at 16:03, NGie Cooper <yaneurabeya at gmail.com> wrote:
> 
> Hi,
> 	I ran into the following error trying to build rescue/rescue as part of buildworld on 10.2-RELEASE-p7 / i386. Has anyone seen this before?
> Thanks,
> -NGie
> 
> % git log --show-notes --grep svn -n 1
> commit 69774947bfffd5e16d26b60a82d880aa659abbf2
> Author: imp <imp at FreeBSD.org>
> Date:   Sat Dec 19 19:20:48 2015 +0000
> 
>   Move some MIPS specific flags to be more congruent with other
>   architectures.
> 
> Notes:
>   svn path=/head/; revision=292474
> 
> % env NO_CLEAN=1 make buildworld -j2
> ...
> --- rescue ---
> cc  -static -o rescue rescue.o cat.lo chflags.lo chio.lo chmod.lo cp.lo date.lo dd.lo df.lo echo.lo ed.lo expr.lo getfacl.lo hostname.lo kenv.lo kill.lo ln.lo ls.lo mkdir.lo mv.lo pkill.lo ps.lo pwd.lo realpath.lo rm.lo rmdir.lo setfacl.lo sh.lo sleep.lo stty.lo sync.lo test.lo badsect.lo camcontrol.lo ccdconfig.lo clri.lo devfs.lo dmesg.lo dump.lo dumpfs.lo dumpon.lo fsck.lo fsck_ffs.lo fsck_msdosfs.lo fsdb.lo fsirand.lo gbde.lo geom.lo ifconfig.lo init.lo kldconfig.lo kldload.lo kldstat.lo kldunload.lo ldconfig.lo md5.lo mdconfig.lo mdmfs.lo mknod.lo mount.lo mount_cd9660.lo mount_msdosfs.lo mount_nfs.lo mount_nullfs.lo mount_udf.lo mount_unionfs.lo newfs.lo newfs_msdos.lo nos-tun.lo ping.lo reboot.lo restore.lo rcorder.lo route.lo routed.lo rtquery.lo rtsol.lo savecore.lo spppcontrol.lo swapon.lo sysctl.lo tunefs.lo umount.lo ping6.lo zfs.lo zpool.lo bsdlabel.lo sconfig.lo fdisk.lo dhclient.lo head.lo mt.lo nc.lo sed.lo tail.lo tee.lo gzip.lo bzip2.lo less.lo xz.lo tar.lo id.lo zdb.lo chroot.lo chown.lo /usr/obj/usr/src/git/rescue/rescue/../librescue/exec.o /usr/obj/usr/src/git/rescue/rescue/../librescue/getusershell.o /usr/obj/usr/src/git/rescue/rescue/../librescue/login_class.o /usr/obj/usr/src/git/rescue/rescue/../librescue/popen.o /usr/obj/usr/src/git/rescue/rescue/../librescue/rcmdsh.o /usr/obj/usr/src/git/rescue/rescue/../librescue/sysctl.o /usr/obj/usr/src/git/rescue/rescue/../librescue/system.o -lcrypt -ledit -ljail -lkvm -lelf -ll -ltermcapw -lutil -lxo -l80211 -lalias -lcam -lncursesw -ldevstat -lipsec -llzma -lavl -lzpool -lzfs_core -lzfs -lnvpair -lpthread -luutil -lumem -lgeom -lbsdxml -lkiconv -lmt -lsbuf -lufs -lz -lbz2 -larchive -lcrypto -lmd -lm
> nc.lo: In function `_$$hide$$ nc.lo main':
> (.text+0x750): warning: warning: mktemp() possibly used unsafely; consider using mkstemp()
> --- all_subdir_sbin ---
> --- ea.o ---
> cc  -O2 -pipe -O2 -pipe -I/usr/src/git/sbin/fsck_ffs -I/usr/src/git/sbin/fsck_ffs/../mount   -g -MD -MP -MF.depend.ea.o -MTea.o -std=gnu99 -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion -Wno-unused-local-typedef -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter -Qunused-arguments -c /usr/src/git/sbin/fsck_ffs/ea.c -o ea.o
> --- fsutil.o ---
> cc  -O2 -pipe -O2 -pipe -I/usr/src/git/sbin/fsck_ffs -I/usr/src/git/sbin/fsck_ffs/../mount   -g -MD -MP -MF.depend.fsutil.o -MTfsutil.o -std=gnu99 -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion -Wno-unused-local-typedef -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter -Qunused-arguments -c /usr/src/git/sbin/fsck_ffs/fsutil.c -o fsutil.o
> --- all_subdir_rescue ---
> /usr/obj/usr/src/git/tmp/usr/lib/libkvm.a(kvm.o): In function `_kvm_open':
> /usr/src/git/lib/libkvm/kvm.c:444: undefined reference to `__start_set_kvm_arch'
> /usr/src/git/lib/libkvm/kvm.c:444: undefined reference to `__stop_set_kvm_arch'
> /usr/src/git/lib/libkvm/kvm.c:444: undefined reference to `__stop_set_kvm_arch'
> cc: error: linker command failed with exit code 1 (use -v to see invocation)
> *** [rescue] Error code 1
> 
> bmake[5]: stopped in /usr/obj/usr/src/git/rescue/rescue
> 1 error
> 
> bmake[5]: stopped in /usr/obj/usr/src/git/rescue/rescue
> *** [rescue] Error code 2
> 
> bmake[4]: stopped in /usr/src/git/rescue/rescue
> 1 error
> 
> bmake[4]: stopped in /usr/src/git/rescue/rescue
> *** [all] Error code 2
> 
> bmake[3]: stopped in /usr/src/git/rescue
> 1 error
> 
> bmake[3]: stopped in /usr/src/git/rescue
> *** [all_subdir_rescue] Error code 2
> 
> …
> 
> $ cc --version
> FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
> Target: i386-unknown-freebsd10.2
> Thread model: posix
> $ strings /usr/obj/usr/src/git/tmp/usr/lib/libkvm.a | egrep -n '__(stop|start)_set_kvm_arch'
> 97:__start_set_kvm_arch
> 98:__stop_set_kvm_arch
> 140:__start_set_kvm_arch
> 141:__stop_set_kvm_arch
> 182:__start_set_kvm_arch
> 183:__stop_set_kvm_arch
> 233:__start_set_kvm_arch
> 234:__stop_set_kvm_arch
> 296:__start_set_kvm_arch
> 297:__stop_set_kvm_arch
> 395:__start_set_kvm_arch
> 396:__stop_set_kvm_arch
> 472:__start_set_kvm_arch
> 473:__stop_set_kvm_arch
> 526:__start_set_kvm_arch
> 527:__stop_set_kvm_arch
> 589:__start_set_kvm_arch
> 590:__stop_set_kvm_arch
> 651:__start_set_kvm_arch
> 652:__stop_set_kvm_arch
> 711:__start_set_kvm_arch
> 712:__stop_set_kvm_arch
> 3510:__start_set_kvm_arch
> 3585:__stop_set_kvm_arch
> 3970:__start_set_kvm_arch
> 3971:__stop_set_kvm_arch
> $