Illegal CustomBuild for MSVC 18

I have had some more success building Gr using MSVC v18
than MSVC v16 previously (nearly impossible). Besides the
high noise-level (due to cmake/msvc/config.h), the C++ building
seems fine.

But the build stops in ‘build\gnuradio-runtime\swig’
at some CustomBuild/CustomCommand. Here is from the MSbuild
output:

if %errorlevel% neq 0 goto :cmEnd
:cmEnd
endlocal & call :cmErrorLevel %errorlevel% & goto :cmDone
:cmErrorLevel
exit /b %1
:cmDone
if %errorlevel% neq 0 goto :VCEnd
setlocal
“” << !! because of this
if %errorlevel% neq 0 goto :cmEnd
:cmEnd
endlocal & call :cmErrorLevel %errorlevel% & goto :cmDone
:cmErrorLevel
exit /b %1
:cmDone
if %errorlevel% neq 0 goto :VCEnd
setlocal
“”
if %errorlevel% neq 0 goto :cmEnd
:cmEnd
endlocal & call :cmErrorLevel %errorlevel% & goto :cmDone
:cmErrorLevel
exit /b %1
:cmDone
if %errorlevel% neq 0 goto :VCEnd
Building Custom Rule
F:/gv/dx-radio/gnuradio-3.x/gnuradio-runtime/swig/CMakeLists.txt

‘""’ is not recognized as an internal or external command,

What command in ‘gnuradio-runtime\swig\CMakeLists.txt’ could trigger
this
illegal CMD batch snippet?

BTW. I generated the .sln/.vcxproj files by a script:
setlocal
cd build
set OPT=-DCMAKE_CXX_COMPILER=cl -DCMAKE_C_COMPILER=cl ^
-DCMAKE_CXX_COMPILER_ENV_VAR=-nologo -O2 -MD ^
-DCMAKE_C_COMPILER_ENV_VAR=-nologo -O2 -MD ^
-Wno-dev -DCMAKE_BUILD_TYPE=“Release” -DENABLE_TESTING=1 ^
-DPORTAUDIO_LIBRARIES=%MINGW32%/src/Sound/Portaudio/lib/portaudio_static_x86.lib

cmake %OPT% -G “Visual Studio 12 2013” …


–gv