https://issues.dlang.org/show_bug.cgi?id=14327
--- Comment #9 from Szymon Gatner <szymon.gat...@gmail.com> --- I assume that was agnerated by VisualD: set PATH=D:\devel\D\dmd2\windows\\bin;C:\Program Files (x86)\Windows Kits\8.1\\\bin;%PATH% set DMD_LIB=C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\\lib\amd64;C:\Program Files (x86)\Windows Kits\8.1\Lib\winv6.3\um\x64 set WindowsSdkDir=C:\Program Files (x86)\Windows Kits\8.1\ set VCINSTALLDIR=C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\ "C:\Program Files (x86)\VisualD\pipedmd.exe" dmd -lib -m64 -g -debug -X -Xf"Debug\dlib.json" -deps="Debug\dlib.dep" -of"Debug\dlib.lib" -map "Debug\dlib.map" lib.d if errorlevel 1 goto reportError if not exist "Debug\dlib.lib" (echo "Debug\dlib.lib" not created! && goto reportError) goto noError :reportError echo Building Debug\dlib.lib failed! :noError --