On 07/08/18 18:14, Stephan Bergmann wrote: > On 07/08/18 17:48, slacka wrote: >> Here is my build environment: >> >> $ cat autogen.input >> --enable-debug >> >> $ cl /? >> Microsoft (R) C/C++ Optimizing Compiler Version 17.00.60610.1 for x86 > > Isn't that a completely outdated version? According to > <https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B#Internal_version_numbering>, > 17.xx would be Visual Studio 2012, but on master we only support Visual > Studio 2017 now. And my Visual Studio 2017's `cl /?` reports > 19.00.24215.1. (Please make sure to actually execute cl from the Visual sorry, "19.14.26433" is what mine reports > Studio 2017 installation.)