CaseSensitivePath.txt

C:\src>mkdir BasePath

C:\src>fsutil.exe file setCaseSensitiveInfo BasePath enable
Case sensitive attribute on directory C:\src\BasePath is enabled.

C:\src>cd BasePath

C:\src\BasePath>mkdir one

C:\src\BasePath>fsutil.exe file setCaseSensitiveInfo one enable
Case sensitive attribute on directory C:\src\BasePath\one is enabled.

C:\src\BasePath>cd one

C:\src\BasePath\one>mkdir two

C:\src\BasePath\one>fsutil.exe file setCaseSensitiveInfo two enable
Case sensitive attribute on directory C:\src\BasePath\one\two is enabled.

C:\src\BasePath\one>cd two

C:\src\BasePath\one\two>mkdir Three

C:\src\BasePath\one\two>fsutil.exe file setCaseSensitiveInfo Three enable
Case sensitive attribute on directory C:\src\BasePath\one\two\Three is enabled.

C:\src\BasePath\one\two>cd Three

C:\src\BasePath\one\two\Three>echo int main(void){ return 0; } > test.c

C:\src\BasePath\one\two\Three>cl test.c
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24234.1 for x64
Copyright (C) Microsoft Corporation.  All rights reserved.

test.c
c1: fatal error C1083: Cannot open source file: 'test.c': No such file or directory