1>------ Build started: Project: crawl, Configuration: Debug Tiles Win32 ------
1>  Use of uninitialized value $host in concatenation (.) or string at util/gen-cflg.pl line 21.
1>  Use of uninitialized value $arch in concatenation (.) or string at util/gen-cflg.pl line 21.
1>  AppHdr.cc
1>C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\cinttypes(22): error C2039: '_abs64': is not a member of '`global namespace''
1>C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\cinttypes(22): error C2873: '_abs64': symbol cannot be used in a using-declaration
1>C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\cinttypes(23): error C2039: '_strtoi64': is not a member of '`global namespace''
1>C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\cinttypes(23): error C2873: '_strtoi64': symbol cannot be used in a using-declaration
1>C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\cinttypes(23): error C2039: '_strtoui64': is not a member of '`global namespace''
1>C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\cinttypes(23): error C2873: '_strtoui64': symbol cannot be used in a using-declaration
1>C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\stdarg.h(20): warning C4005: 'va_copy': macro redefinition
1>  c:\users\yzzyx\documents\github\crawl\crawl-ref\source\msvc.h(33): note: see previous definition of 'va_copy'
========== Build: 0 succeeded, 1 failed, 1 up-to-date, 0 skipped ==========