**********************************************************************
** Visual Studio 2017 Developer Command Prompt v15.0.26730.12
** Copyright (c) 2017 Microsoft Corporation
**********************************************************************
[vcvarsall.bat] Environment initialized for: 'x86'
###
### Using 'vc141' toolset.
###

C:\Users\valenn\source>if exist bootstrap rd /S /Q bootstrap 

C:\Users\valenn\source>md bootstrap 

C:\Users\valenn\source>cl /nologo /RTC1 /Zi /MTd /Fobootstrap/ /Fdbootstrap/ -DNT -DYYDEBUG -wd4996 kernel32.lib advapi32.lib user32.lib /Febootstrap\yyacc0 yyacc.c 
yyacc.c
c1: fatal error C1083: Cannot open source file: 'yyacc.c': No such file or directory