D:\Qt\Qt5.8.0\5.8\msvc2015_64\bin\moc.exe -DUNICODE -DWIN32 -DWIN64 -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DNDEBUG --compiler-flavor=msvc --include D:/GitRepo/butterfly/main_app_Release and_a_space/tmp/moc/moc_predefs.h -ID:/Qt/Qt5.8.0/5.8/msvc2015_64/mkspecs/win32-msvc2015 -ID:/GitRepo/butterfly/main_app -ID:/GitRepo/butterfly/third_party/python/win/lib -ID:/GitRepo/butterfly/third_party/python/win/include -ID:/GitRepo/butterfly/main_app/src/widgets -ID:/Qt/Qt5.8.0/5.8/msvc2015_64/include -ID:/Qt/Qt5.8.0/5.8/msvc2015_64/include/QtWidgets -ID:/Qt/Qt5.8.0/5.8/msvc2015_64/include/QtGui -ID:/Qt/Qt5.8.0/5.8/msvc2015_64/include/QtANGLE -ID:/Qt/Qt5.8.0/5.8/msvc2015_64/include/QtNetwork -ID:/Qt/Qt5.8.0/5.8/msvc2015_64/include/QtCore -I. -I"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE" -I"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\ATLMFC\INCLUDE" -I"C:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt" -I"C:\Program Files (x86)\Windows Kits\NETFXSDK\4.6.1\include\um" -I"C:\Program Files (x86)\Windows Kits\8.1\include\\shared" -I"C:\Program Files (x86)\Windows Kits\8.1\include\\um" -I"C:\Program Files (x86)\Windows Kits\8.1\include\\winrt" ..\main_app\src\utilities\http_session.h -o tmp\moc\moc_http_session.cpp
Usage: D:\Qt\Qt5.8.0\5.8\msvc2015_64\bin\moc.exe [options] [header-file] [@option-file]
Qt Meta Object Compiler version 67 (Qt 5.8.0)

Options:
  -?, -h, --help              Displays this help.
  -v, --version               Displays version information.
  -o <file>                   Write output to file rather than stdout.
  -I <dir>                    Add dir to the include path for header files.
  -F <framework>              Add Mac framework to the include path for header
                              files.
  -E                          Preprocess only; do not generate meta object
                              code.
  -D <macro[=def]>            Define macro, with optional definition.
  -U <macro>                  Undefine macro.
  -M <key=value>              Add key/value pair to plugin meta data
  --compiler-flavor <flavor>  Set the compiler flavor: either "msvc" or "unix".
  -i                          Do not generate an #include statement.
  -p <path>                   Path prefix for included file.
  -f <file>                   Force #include <file> (overwrite default).
  -b <file>                   Prepend #include <file> (preserve default
                              include).
  --include <file>            Parse <file> as an #include before the main
                              source(s).
  -n <which>                  Do not display notes (-nn) or warnings (-nw).
                              Compatibility option.
  --no-notes                  Do not display notes.
  --no-warnings               Do not display warnings (implies --no-notes).
  --ignore-option-clashes     Ignore all options that conflict with compilers,
                              like -pthread conflicting with moc's -p option.

Arguments:
  [header-file]               Header file to read from, otherwise stdin.
  [@option-file]              Read additional options from option-file.
moc: Too many input files specified: 'and_a_space/tmp/moc/moc_predefs.h' '..\main_app\src\utilities\http_session.h'