kBuild build failure

[Max Dubois]

Hello and sorry if I bother you with this problem.

I'm unable to build kBuild and Google wasn't my friend in try to find a solution. 
The build fail at this point:

@gcc47 -c -O2 -g -O3 -m32 -I/usr/ports/devel/kBuild/work/kBuild-0.1.9998/src/kmk/glob -I/usr/ports/devel/kBuild/work/kBuild-0.1.9998/out/freebsd.x86/release/obj/kmk -I/usr/ports/devel/kBuild/work/kBuild-0.1.9998/src/kmk -I/usr/ports/devel/kBuild/work/kBuild-0.1.9998/src/lib -I/usr/ports/devel/kBuild/work/kBuild-0.1.9998/src/kmk/glob -I/usr/local/include -DKBUILD_VERSION_MAJOR=0 -DKBUILD_VERSION_MINOR=1 -DKBUILD_VERSION_PATCH=9998 -DKBUILD_OS_FREEBSD -DKBUILD_ARCH_X86 -DHAVE_CONFIG_H -DKBUILD_SVN_REV=0 -DKBUILD_TYPE=\"release\" -DKMK -DNDEBUG -Wp,-MD,/usr/ports/devel/kBuild/work/kBuild-0.1.9998/out/freebsd.x86/release/obj/kmkmissing/kmkbuiltin/setmode.o.dep -Wp,-MT,/usr/ports/devel/kBuild/work/kBuild-0.1.9998/out/freebsd.x86/release/obj/kmkmissing/kmkbuiltin/setmode.o -Wp,-MP -o /usr/ports/devel/kBuild/work/kBuild-0.1.9998/out/freebsd.x86/release/obj/kmkmissing/kmkbuiltin/setmode.o /usr/ports/devel/kBuild/work/kBuild-0.1.9998/src/kmk/kmkbuiltin/setmode.c
kmk: *** Waiting for unfinished jobs....
kmk: Leaving directory `/usr/ports/devel/kBuild/work/kBuild-0.1.9998'
kmk: Entering directory `/usr/ports/devel/kBuild/work/kBuild-0.1.9998'
kmk: *** Exiting with status 2
gmake[2]: *** [bootstrap.gmk:221: /usr/ports/devel/kBuild/work/kBuild-0.1.9998/out/freebsd.x86/release/bootstrap/ts-stage2-build] Error 2
gmake[2]: uscita dalla directory "/usr/ports/devel/kBuild/work/kBuild-0.1.9998"
./kBuild/env.sh: info: rc=2: gmake -f bootstrap.gmk
*** Error code 2

Stop.
make[1]: stopped in /usr/ports/devel/kBuild
*** Error code 1

Stop.
make: stopped in /usr/ports/devel/kBuild
% 


I really do not have any idea and I ask for help, if possible

Regards
Max