Maybe related to T24615?
I did a new superbuild.
OS: Win 10
VS 2017 15.5.4
MITK: current master (7056f00c)
Performing download step (download, verify and extract) for 'Boost' -- verifying file... file='D:/dev/MITK-bin/m-18042/ep/src/boost_1_65_1.7z' -- File already exists and hash match (skip download): file='D:/dev/MITK-bin/m-18042/ep/src/boost_1_65_1.7z' MD5='72ab92cb936f93d33b8b313aee2dd47a' -- extracting... src='D:/dev/MITK-bin/m-18042/ep/src/boost_1_65_1.7z' dst='D:/dev/MITK-bin/m-18042/ep/src/Boost' -- extracting... [tar xfz] -- extracting... [analysis] -- extracting... [rename] -- extracting... [clean up] -- extracting... done No update step for 'Boost' Performing patch step for 'Boost' patching file tools/build/src/engine/config_toolset.bat Performing configure step for 'Boost' Building Boost.Build engine The input line is too long. :export_x86 was unexpected at this time. C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\Common7\IDE\VC\VCTargets\Microsoft.CppCommon.targets(171,5): error MSB6006: "cmd.exe" exited with code 255.
Tried it with and without the boost patch.