Possible to build 9-stable kernel on 8.2?

[Chuck Tuffli]

Is it possible to do a buildkernel of 9-stable (r227536) on a stock
8.2 system? Most of it seems to work, but the linker fails towards the
end with

...
MAKE=make sh /usr/home/ctuffli/dev/releng_9/src/sys/conf/newvers.sh GENERIC
/usr/local/bin/svnversion
cc -c -O2 -frename-registers -pipe -fno-strict-aliasing  -std=c99 -g
-Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
-Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs
-fdiagnostics-show-option -nostdinc  -I.
-I/usr/home/ctuffli/dev/releng_9/src/sys
-I/usr/home/ctuffli/dev/releng_9/src/sys/contrib/altq -D_KERNEL
-DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common
-finline-limit=8000 --param inline-unit-growth=100 --param
large-function-growth=1000  -fno-omit-frame-pointer -mno-sse
-mcmodel=kernel -mno-red-zone -mno-mmx -msoft-float
-fno-asynchronous-unwind-tables -ffreestanding -fstack-protector
-Werror  vers.c
linking kernel.debug
ld:/usr/home/ctuffli/dev/releng_9/src/sys/conf/ldscript.amd64:9: syntax error
*** Error code 1

Stop in /usr/home/ctuffli/dev/releng_9/obj/usr/home/ctuffli/dev/releng_9/src/sys/GENERIC.
*** Error code 1

Stop in /usr/home/ctuffli/dev/releng_9/src.
*** Error code 1

Stop in /usr/home/ctuffli/dev/releng_9/src.