C/C++ COMPILER OPTIONS
-OPTIMIZATION-
/O1 minimize space /O2 maximize speed
/Ob<n> inline expansion (default n=0) /Od disable optimizations (default)
/Og enable global optimization /Oi[-] enable intrinsic functions
/Os favor code space /Ot favor code speed
/Ox maximum optimizations /Oy[-] enable frame pointer omission
-CODE GENERATION-
/GF enable read-only string pooling /Gm[-] enable minimal rebuild
/Gy[-] separate functions for linker /GS[-] enable security checks
/GR[-] enable C++ RTTI /GX[-] enable C++ EH (same as /EHsc)
/EHs enable C++ EH (no SEH exceptions) /EHa enable C++ EH (w/ SEH exceptions)
/EHc extern "C" defaults to nothrow
/fp:<except[-]|fast|precise|strict> choose floating-point model:
except[-] - consider floating-point exceptions when generating code
fast - "fast" floating-point model; results are less predictable
precise - "precise" floating-point model; results are predictable
strict - "strict" floating-point model (implies /fp:except)
/Qfast_transcendentals generate inline FP intrinsics even with /fp:except
/GL[-] enable link-time code generation /GA optimize for Windows Application
/Ge force stack checking for all funcs /Gs[num] control stack checking calls
/Gh enable _penter function call /GH enable _pexit function call
/GT generate fiber-safe TLS accesses /RTC1 Enable fast checks (/RTCsu)
/RTCc Convert to smaller type checks /RTCs Stack Frame runtime checking
/RTCu Uninitialized local usage checks
/clr[:option] compile for common language runtime, where option is:
pure - produce IL-only output file (no native executable code)
safe - produce IL-only verifiable output file
oldSyntax - accept the Managed Extensions syntax from Visual C++ 2002/2003
initialAppDomain - enable initial AppDomain behavior of Visual C++ 2002
noAssembly - do not produce an assembly
/Gd __cdecl calling convention /Gr __fastcall calling convention
/Gz __stdcall calling convention /GZ Enable stack checks (/RTCs)
/QIfist[-] use FIST instead of ftol()
/hotpatch ensure function padding for hotpatchable images
/arch:<SSE|SSE2> minimum CPU architecture requirements, one of:
SSE - enable use of instructions available with SSE enabled CPUs
SSE2 - enable use of instructions available with SSE2 enabled CPUs
/Qimprecise_fwaits generate FWAITs only on "try" boundaries, not inside "try"
-OUTPUT FILES-
/Fa[file] name assembly listing file /FA[scu] configure assembly listing
/Fd[file] name .PDB file /Fe<file> name executable file
/Fm[file] name map file /Fo<file> name object file
/Fp<file> name precompiled header file /Fr[file] name source browser file
/FR[file] name extended .SBR file
/doc[file] process XML documentation comments and optionally name the .xdc file
-PREPROCESSOR-
/AI<dir> add to assembly search path /FU<file> forced using assembly/module
/C don't strip comments /D<name>{=|#}<text> define macro
/E preprocess to stdout /EP preprocess to stdout, no #line
/P preprocess to file /Fx merge injected code to file
/FI<file> name forced include file /U<name> remove predefined macro
/u remove all predefined macros /I<dir> add to include search path
/X ignore "standard places"
-LANGUAGE-
/Zi enable debugging information /Z7 enable old-style debug info
/Zp[n] pack structs on n-byte boundary /Za disable extensions
/Ze enable extensions (default) /Zl omit default library name in .OBJ
/Zg generate function prototypes /Zs syntax check only
/vd{0|1|2} disable/enable vtordisp /vm<x> type of pointers to members
/Zc:arg1[,arg2] C++ language conformance, where arguments can be:
forScope[-] - enforce Standard C++ for scoping rules
wchar_t[-] - wchar_t is the native type, not a typedef
/ZI enable Edit and Continue debug info
/openmp enable OpenMP 2.0 language extensions
-MISCELLANEOUS-
@<file> options response file /?, /help print this help message
/bigobj generate extended object format /c compile only, no link
/errorReport:option Report internal compiler errors to Microsoft
none - do not send report
prompt - prompt to immediately send report
queue - at next admin logon, prompt to send report (default)
send - send report automatically
/FC use full pathnames in diagnostics /H<num> max external name length
(press <return> to continue)
/J default char type is unsigned
/MP[n] use up to 'n' processes for compilation
/nologo suppress copyright message /showIncludes show include file names
/Tc<source file> compile file as .c /Tp<source file> compile file as .cpp
/TC compile all files as .c /TP compile all files as .cpp
/V<string> set version string /w disable all warnings
/wd<n> disable warning n /we<n> treat warning n as an error
/wo<n> issue warning n once /w<l><n> set warning level 1-4 for n
/W<n> set warning level (default n=1) /Wall enable all warnings
/WL enable one line diagnostics /WX treat warnings as errors
/Yc[file] create .PCH file /Yd put debug info in every .OBJ
/Yl[sym] inject .PCH ref for debug lib /Yu[file] use .PCH file
/Y- disable all PCH options /Zm<n> max memory alloc (% of default)
/Wp64 enable 64 bit porting warnings
-LINKING-
/LD Create .DLL /LDd Create .DLL debug library
/LN Create a .netmodule /F<num> set stack size
/link [linker options and libraries] /MD link with MSVCRT.LIB
/MT link with LIBCMT.LIB /MDd link with MSVCRTD.LIB debug lib
/MTd link with LIBCMTD.LIB debug lib |