Hello Rene, have any problem with compiling qchdman and new Buildtools. QMC2-mame, mess, arcade and ume successful compiling, only qchdman crashed , erorrs:

make[2]: Entering directory 'g:/compile_mame/qmc2/tools/qchdman'
g++ -static-libgcc -static-libstdc++ -Wl,-s -mthreads -Wl,-subsystem,windows -o
release\qchdman.exe object_script.qchdman.Release  -L"g:\compile_mame\buildtools
\vendor\qt\mingw64\Qt\lib" -lmingw32 -lqtmain release\qchdman_res.o -lQtScript4
-lQtScriptTools4 -lQtGui4 -lQtCore4
./release\main.o: file not recognized: File truncated
collect2.exe: error: ld returned 1 exit status
Makefile.Release:117: recipe for target 'release\qchdman.exe' failed
make[2]: *** [release\qchdman.exe] Error 1
make[2]: Leaving directory 'g:/compile_mame/qmc2/tools/qchdman'
makefile:34: recipe for target 'release' failed
make[1]: *** [release] Error 2
make[1]: Leaving directory 'g:/compile_mame/qmc2/tools/qchdman'
makefile:982: recipe for target 'qchdman' failed
make: *** [qchdman] Error 2