multimedia/cuse4bsd-kmod ISSUE /sys/conf/kmod.mk, line 116: Malformed conditional

[awarecons]

FreeBSD xxx 9.0-RELEASE-p5 FreeBSD 9.0-RELEASE-p5 #3: Sat Dec 29
20:04:22 MSK 2012     root at xxx:/sys/i386/compile/GENERIC  i386

Upgrade cuse4bsd-kmod-0.1.26 to cuse4bsd-kmod-0.1.27
...
gcc -fpic -DPIC -O2 -pipe -march=pentium4 -mtune=pentium4
-fno-strict-aliasing -march=pentium4 -mtune=pentium4 -D_GNU_SOURCE
-std=gnu99 -fstack-protector  -c cuse4bsd_lib.c -o cuse4bsd_lib.So
building shared library libcuse4bsd.so.1
gzip -cn cuse4bsd.3 > cuse4bsd.3.gz

make -f /usr/ports/multimedia/cuse4bsd-kmod/work/cuse4bsd-kmod-0.1.27/Makefile.kmod
all
"/sys/conf/kmod.mk", line 116: Malformed conditional
(${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang")
"/sys/conf/kmod.mk", line 120: if-less endif
"/sys/conf/kern.mk", line 18: Malformed conditional (${MK_CLANG_IS_CC}
!= "no" || ${CC:T:Mclang} == "clang")
"/sys/conf/kern.mk", line 32: if-less endif
"/sys/conf/kern.mk", line 54: Malformed conditional (${MK_CLANG_IS_CC}
== "no" && ${CC:T:Mclang} != "clang")
"/sys/conf/kern.mk", line 61: if-less endif
make: fatal errors encountered -- cannot continue
*** Error code 1

Stop in /usr/ports/multimedia/cuse4bsd-kmod/work/cuse4bsd-kmod-0.1.27.
*** Error code 1

The same error for kernel upgrade (from p5 to p6).

/sys/conf/kmod.mk is identical to fresh 9.0-REL or 9.1-REL:
SIZE 12340
SHA256 (kmod.mk) =
b38dd4305c39280a42dd0a5221cbfff51b205fe4330a470d09b304ba6e4fb6ba