ssh build failure

[bch <brad.harder%gmail.com@localhost>]

dependall ===> /usr/src/lib/libpam/staticmodules/../modules/pam_afslog
dependall ===> /usr/src/lib/libpam/staticmodules/../modules/pam_krb5
dependall ===> /usr/src/lib/libpam/staticmodules/../modules/pam_ksu
dependall ===> /usr/src/lib/libpam/staticmodules/../modules/pam_ssh
#   compile  pam_ssh/pam_ssh.o
/usr/src/obj/tooldir.NetBSD-7.99.26-amd64/bin/x86_64--netbsd-gcc -O2
-std=gnu99    -Wall -Wstrict-prototypes -Wmissing-prototypes
-Wpointer-arith -Wno-sign-compare  -Wno-traditional
-Wa,--fatal-warnings -Wreturn-type -Wswitch -Wshadow -Wcast-qual
-Wwrite-strings -Wextra -Wno-unused-parameter -Wno-sign-compare
-Wold-style-definition -Wconversion -Wsign-compare -Wformat=2
-Wno-format-zero-length  -Werror
--sysroot=/usr/src/obj/destdir.amd64
-I/usr/src/crypto/external/bsd/openssh/dist
-DOPENPAM_MODULES_DIRECTORY=\"/usr/lib/security\"  -c
/usr/src/lib/libpam/modules/pam_ssh/pam_ssh.c -o pam_ssh.o
In file included from /usr/src/crypto/external/bsd/openssh/dist/key.h:30:0,
                 from /usr/src/lib/libpam/modules/pam_ssh/pam_ssh.c:65:
/usr/src/crypto/external/bsd/openssh/dist/sshkey.h:139:5: error:
'__bounded__' attribute directive ignored [-Werror=attributes]
     char *, size_t) __attribute__((__bounded__(__string__, 2, 3)));
     ^
cc1: all warnings being treated as errors

*** Failed target:  pam_ssh.o
*** Failed command:
/usr/src/obj/tooldir.NetBSD-7.99.26-amd64/bin/x86_64--netbsd-gcc -O2
-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes
-Wpointer-arith -Wno-sign-compare -Wno-traditional
-Wa,--fatal-warnings -Wreturn-type -Wswitch -Wshadow -Wcast-qual
-Wwrite-strings -Wextra -Wno-unused-parameter -Wno-sign-compare
-Wold-style-definition -Wconversion -Wsign-compare -Wformat=2
-Wno-format-zero-length -Werror --sysroot=/usr/src/obj/destdir.amd64
-I/usr/src/crypto/external/bsd/openssh/dist
-DOPENPAM_MODULES_DIRECTORY=\"/usr/lib/security\" -c
/usr/src/lib/libpam/modules/pam_ssh/pam_ssh.c -o pam_ssh.o
*** Error code 1

Stop.
nbmake[9]: stopped in /usr/src/lib/libpam/modules/pam_ssh

*** Failed target:  dependall
*** Failed command: cd "/usr/src/lib/libpam/modules/pam_ssh";
/usr/src/obj/tooldir.NetBSD-7.99.26-amd64/bin/nbmake realall
*** Error code 1

Stop.
nbmake[8]: stopped in /usr/src/lib/libpam/modules/pam_ssh

*** Failed target:  dependall-pam_ssh
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1";
shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .)
this="/usr/src/lib/libpam/staticmodules/../modules/";
real="/usr/src/lib/libpam/modules" ;; *)
this="/usr/src/lib/libpam/staticmodules/../modules/${dir}/";
real="/usr/src/lib/libpam/modules/${dir}" ;; esac; show=${this:-.};
echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" &&
/usr/src/obj/tooldir.NetBSD-7.99.26-amd64/bin/nbmake
_THISDIR_="${this}" "$@" ${target}; }; _makedirtarget pam_ssh
dependall
*** Error code 1

Stop.
nbmake[7]: stopped in /usr/src/lib/libpam/modules

*** Failed target:  dependall-/usr/src/lib/libpam/staticmodules/../modules
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1";
shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .)
this="lib/libpam/staticmodules/";
real="/usr/src/lib/libpam/staticmodules" ;; *)
this="lib/libpam/staticmodules/${dir}/";
real="/usr/src/lib/libpam/staticmodules/${dir}" ;; esac;
show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd
"${real}" && MKPIC=no
/usr/src/obj/tooldir.NetBSD-7.99.26-amd64/bin/nbmake
_THISDIR_="${this}" "$@" ${target}; }; _makedirtarget
/usr/src/lib/libpam/staticmodules/../modules dependall
*** Error code 1

Stop.
nbmake[6]: stopped in /usr/src/lib/libpam/staticmodules