y-precompiled-headers.md

description	title	ms.date	f1_keywords	helpviewer_keywords
Learn more about: /Y (precompiled headers)	/Y (precompiled headers)	11/04/2016	/Y	/Y compiler options [C++]

/Y (precompiled headers)

The following compiler options affect the generation and use of precompiled headers:

• /Y- (Ignore precompiled header options)

• /Yc (Create precompiled header file)

• /Yd (Place Debug Information in Object file)

• /Yl (Inject PCH reference for debug library)

• /Yu (Use precompiled header file)

For details on working with precompiled headers, see precompiled header files.

See also

MSVC compiler options
MSVC compiler command-line syntax