iceauth "PACKAGE_STRING" not declared

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

dependall ===> external/mit/xorg/bin/iceauth
#   compile  iceauth/iceauth.o
/usr/src/obj/tooldir.NetBSD-7.99.20-amd64/bin/x86_64--netbsd-gcc -O2
-std=gnu99   -Werror   -fno-strict-aliasing
--sysroot=/usr/src/obj/destdir.amd64  -DCSRG_BASED -DFUNCPROTO=15
-DNARROWPROTO -I/usr/src/obj/destdir.amd64/usr/X11R7/incl
ude -D__AMD64__ -c    /usr/xsrc/external/mit/iceauth/dist/iceauth.c
/usr/xsrc/external/mit/iceauth/dist/iceauth.c: In function 'main':
/usr/xsrc/external/mit/iceauth/dist/iceauth.c:113:22: error:
'PACKAGE_STRING' undeclared (first use in this function)
       printf("%s\n", PACKAGE_STRING);
                      ^
/usr/xsrc/external/mit/iceauth/dist/iceauth.c:113:22: note: each
undeclared identifier is reported only once for each function it
appears in

*** Failed target:  iceauth.o
*** Failed command:
/usr/src/obj/tooldir.NetBSD-7.99.20-amd64/bin/x86_64--netbsd-gcc -O2
-std=gnu99 -Werror -fno-strict-aliasing
--sysroot=/usr/src/obj/destdir.amd64 -DCSRG_BASED -DFUNCPROTO=15
-DNARROWPROTO -I/usr/src/obj/destdir.amd64/us
r/X11R7/include -D__AMD64__ -c /usr/xsrc/external/mit/iceauth/dist/iceauth.c
*** Error code 1

Stop.
nbmake[9]: stopped in /usr/src/external/mit/xorg/bin/iceauth