Microsoft C/C ++ compiler option reference

Microsoft C/C ++ compiler option reference

Microsoft C/C ++ compiler options
-Optimization-
/O1	Minimize Space	Minimize space
/Op [-]	Improve floating point consistency	Improve floating-pt consistency
/O2	Maximum speed	Maximize speed
/OS	Preferred code space	Favor code space
/Oa	Assume there is no alias	Assume no aliasing
/Ot	Code Speed Optimization	Favor code speed
/Ob	Inline expansion (n = 0 by default)	Inline expansion (default n = 0)
/Ow	Assume that the cross-function alias	Assume cross-function aliasing
/Od	Disable optimization (default)	Disable optimizations (default)
/Ox	Maximize options. (/Ogityb2/Gs)	Maximum opts. (/Ogityb1/Gs)
/Og	Enable Global Optimization	Enable global optimization
/Oy [-]	Enable frame pointer omitted	Enable frame pointer omission
/Oi	Enable built-in functions	Enable intrinsic functions
-Code Generation-
/G3	Optimized for 80386	Optimizefor 80386
/G4	Optimized for 80486	Optimizefor 80486
/GR [-]	Enable C ++ RTTI	Enable C ++ RTTI
/G5	Optimize Pentium	Optimize for Pentium
/G6	Optimize for Pentium Pro	Optimize for Pentium Pro
/GX [-]	Enable C ++ Exception Handling (same as/ESCS)	Enable C ++ EH (same as/ESCS)
/EHs	Enable synchronous C ++ Exception Handling	Enable synchronous C ++ EH
/GD	Optimize Windows DLL	Optimize for Windows DLL
/GB	Optimize the hybrid model (default)	Optimize for blended model (default)
/EHa	Enable asynchronous C ++ Exception Handling	Enable asynchronous C ++ EH
/Gd	_ Cdecl call conventions	_ Cdecl calling convention
/EHc	Extern "C" is nothrow by default	Extern "C" defaults to nothrow
/Gr	_ Fastcall call Convention	_ Fastcall calling convention
/Gi [-]	Enable incremental compilation	Enable incremental compilation
/Gz	_ Stdcall call Convention	_ Stdcall calling convention
/Gm [-]	Enable minimum regenerate	Enable minimal rebuild
/GA	Optimize Windows Applications	Optimize for Windows Application
/Gf	Enable string pool	Enable string pooling
/QIfdiv [-]	Enable Pentium FDIV repair	Enable Pentium FDIV fix
/GF	Enable Read-Only string pool	Enable read-only string pooling
/QI0f [-]	Enable Pentium 0x0f repair	Enable Pentium 0x0f fix
/Gy	Separate linker Functions	Separate functions for linker
/GZ	Enable runtime debugging check	Enable runtime debug checks
/Gh	Enable hook function call	Enable hook function call
/Ge	Force stack check for all functions	Force stack checking for all funcs
/Gs [num]	Disable stack check call	Disable stack checking cballs
-Output file-
/Fa	Named assembly list file	Name assembly listing file
/Fo	Named object file	Name object file
/FA [SC]	Configure the Assembly List	Configure assembly listing
/Fp	Naming precompiled header files	Name precompiled header file
/Fd	Name the. PDB File	Name. PDB file
/Fr	Name the source browser File	Name source browser file
/Fe	Naming executable files	Name executable file
/FR	Name extension. SBR File	Name extended. SBR file
/Fm	Name ing File	Name map file
-Pre-processor-
/FI	Mandatory File Inclusion	Name forced include file
/C	Do not extract comments	Don't strip comments
/U	Remove a predefined macro	Remove predefined macro
/D {=| #}	Definition macro	Define macro
/U	Remove all predefined macros	Remove all predefined macros
/E	Direct preprocessing to standard output	Preprocess to stdout
/I	Add to the search path containing the file	Add to include search path
/EP	Redirects preprocessing to standard output without line numbers	Preprocess to stdout, no # line
/X	Ignore "standard location"	Ignore "standard places"
/P	Preprocessing to files	Preprocess to file
-Language-
/Zi	Enable debugging information	Enable debugging information
/Zl	Ignore the default database name in. OBJ	Omit default library name in. OBJ
/ZI	Enable "edit and continue" for debugging information	Enable Edit and Continue debug info
/Zg	Generate function prototype	Generate function prototypes
/Z7	Enable legacy debugging information	Enable old-style debug info
/Zs	Only perform syntax check	Syntax check only
/Zd	Only line number debugging information is required	Line number debugging info only
/Vd {0 | 1}	Disable/enable vtordisp	Disable/enable vtordisp
/Zp [n]	Wrap the structure on the n-byte Boundary	Pack structs on n-byte boundary
/Vm	Pointer type to a member	Type of pointers to members
/Za	Disable extension (/Op)	Disable extensions (implies/Op)
/NoBool	Disable the "bool" keyword	Disable "bool" keyword
/Ze	Enable extension (default)	Enable extensions (default)
-Miscellaneous-
/?, /Help	Print this help message	Print this help message
/C	Compile only, not link	Compile only, no link
/W	Set the warning level (n = 1 by default)	Set warning level (default n = 1)
/H	Maximize external Name Length	Max external name length
/J	The default char type is unsigned.	Default char type is unsigned
/Nologo	Cancel copyright display	Suppress copyright message
/WX	Treat warnings as errors	Treat warnings as errors
/Tc	Compile the file into. c	Compile file as. c
/Yc	Create a. PCH File	Create. PCH file
/Tp	Compile the file as. cpp	Compile file as. cpp
/Yd	Place debugging information in each. OBJ	Put debug info in every. OBJ
/TC	Compile all files into. c	Compile all files as. c
/TP	Compile all files into. cpp	Compile all files as. cpp
/Yu	Use the. PCH File	Use. PCH file
/V	Set version string	Set version string
/YX	Automatic. PCH File	Automatic. PCH
/W	Disable all warnings	Disable all warnings
/Zm	Maximum memory allocation (% by default)	Max memory alloc (% of default)
-Link-
/MD	Link to MSVCRT. LIB	Link with MSVCRT. LIB
/MDd	Link to MSVCRTD. LIB debugging Library	Link with MSVCRTD. LIB debug lib
/ML	Link to LIBC. LIB	Link with LIBC. LIB
/MLd	Link to the LIBCD. LIB debugging Library	Link with LIBCD. LIB debug lib
/MT	Link to LIBCMT. LIB	Link with LIBCMT. LIB
/MTd	Link to the LIBCMTD. LIB debugging Library	Link with LIBCMTD. LIB debug lib
/LD	Create. DLL	Create. DLL
/F	Set stack size	Set stack size
/LDd	Create a. DLL debugging Library	Create. DLL debug libary
/Link	[Linker Options and libraries]	[Linker options and libraries]