/Y- (Ignore Precompiled Header Options) 

Causes all other /Y compiler options to be ignored (and cannot itself be overridden).

/Y-

Remarks

For more information on precompiled headers, see:

• /Y (Precompiled Headers)

• Creating Precompiled Header Files

To set this compiler option in the Visual Studio development environment

1. Open the project's Property Pages dialog box. For details, see How to: Open Project Property Pages.

2. Click the C/C++ folder.

3. Click the Command Line property page.

4. Type the compiler option in the Additional Options box.

To set this compiler option programmatically

• See AdditionalOptions.

See Also

Reference

Compiler Options
Setting Compiler Options