Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130801 Thunderbird/17.0.8
I managed to compile IlmBase and IlmImf with cmake with some effort, but
now I am stuck trying to compile CTL from git. The file CtlExc.cpp
fails to compile as it has Linux code only. More precisely, the windows
include for alloca and for va_arg is missing.