Delphi 的编译指令，4: 编译指令全表
| 指令及默认值 | 可选值 | 范围 | 注释 | 举例 |
|---|---|---|---|---|
| {$A8}
{$ALIGN8} | {$A+},{$A-},
{$A1},{$A2},{$A4},{$A8}; {$ALIGN ON},{$ALIGN OFF}, {$ALIGN 1},{$ALIGN 2}, {$ALIGN 4},{$ALIGN 8} | Local | ||
| {$APPTYPE GUI} | {$APPTYPE GUI},
{$APPTYPE CONSOLE} | Global | ||
| {$B-}
{$BOOLEVAL OFF} | {$B+},{$B-};
{$BOOLEVAL ON}, {$BOOLEVAL OFF} | Local | ||
| {$C+}
{$ASSERTIONS ON} | {$C+},{$C-};
{$ASSERTIONS ON}, {$ASSERTIONS OFF} | Local | ||
| {$D+}
{$DEBUGINFO ON} | {$D+},{$D-}
{$DEBUGINFO ON}, {$DEBUGINFO OFF} | Global | ||
| {$DENYPACKAGEUNIT OFF} | {$DENYPACKAGEUNIT ON}, | Local | ||
| {$DESCRIPTION 'text'} | Global | |||
| {$DESIGNONLY OFF} | {$DESIGNONLY ON},
{$DESIGNONLY OFF} | Local | ||
| {$E-} | {$E+},{$E-} | |||
| {$E extension}
{$EXTENSION extension} | ||||
| {$EXTERNALSYM identifier} | ||||
| {$F-} | {$F+},{$F-} | |||
| {$FINITEFLOAT ON} | {$FINITEFLOAT ON},
{$FINITEFLOAT OFF} | Global | ||
| {$G+}
{$IMPORTEDDATA ON} | {$G+},{$G-};
{$IMPORTEDDATA ON}, {$IMPORTEDDATA OFF} | Local | ||
| {$H+}
{$LONGSTRINGS ON} | {$H+},{$H-}
{$LONGSTRINGS ON}, {$LONGSTRINGS OFF} | Local | ||
| {$HINTS ON} | {$HINTS ON},
{$HINTS OFF} | Local | ||
| {$HPPEMIT 'string'} | ||||
| {$I filename}
{$INCLUDE filename} | Local | |||
| {$I+}
{$IOCHECKS ON} | {$I+},{$I-};
{$IOCHECKS ON}, {$IOCHECKS OFF} | Local | ||
| {$IMAGEBASE $00400000} | {$IMAGEBASE number} | Global | ||
| {$IMPLICITBUILD ON},{$IMPLICITBUILD OFF} | {$IMPLICITBUILD ON} | Global | ||
| {$J-}
{$WRITEABLECONST OFF} | {$J+},{$J-}
{$WRITEABLECONST ON}, {$WRITEABLECONST OFF} | Local | ||
| {$K-} | {$K+},{$K-} | |||
| {$L+}
{$LOCALSYMBOLS ON} | {$L+},{$L-}
{$LOCALSYMBOLS ON}, {$LOCALSYMBOLS OFF} | Global | ||
| {$L filename}
{$LINK filename} | Local | |||
| $LIBPREFIX 'lib' or $SOPREFIX 'bpl'
$LIBSUFFIX ' ' $LIBVERSION ' ' | $LIBPREFIX 'string'
$LIBSUFFIX 'string' $LIBVERSION 'string' | Global | ||
| {$M-}
{$TYPEINFO OFF} | {$M+},{$M-}
{$TYPEINFO ON}, {$TYPEINFO OFF} | Local | ||
| {$M 16384,1048576} | {$M minstacksize,maxstacksize};
{$MINSTACKSIZE number} {$MAXSTACKSIZE number} | |||
| {$M 1048576} | {$M reservedbytes}
{$RESOURCERESERVE reservedbytes} | Global | Linux | |
| {$MESSAGE HINT|WARN|ERROR|FATAL 'text string'} | Local | |||
| {$METHODINFO OFF} | {$METHODINFO ON},
{$METHODINFO OFF} | |||
| {$N+} | {$N+},{$N-} | |||
| {$NODEFINE identifier} | ||||
| {$NOINCLUDE filename} | ||||
| {$O+}
{$OPTIMIZATION ON} | {$O+},{$O-};
{$OPTIMIZATION ON}, {$OPTIMIZATION OFF} | Local | ||
| {$ObjExportAll Off} | {$ObjExportAll On},
{$ObjExportAll Off} | Global | ||
| {$P+}
{$OPENSTRINGS ON} | {$P+},{$P-}
{$OPENSTRINGS ON}, {$OPENSTRINGS OFF} | Local | ||
| {$POINTERMATH OFF} | {$POINTERMATH ON},
{$POINTERMATH OFF} | Local | ||
| {$Q-}
{$OVERFLOWCHECKS OFF} | {$Q+},{$Q-}
{$OVERFLOWCHECKS ON}, {$OVERFLOWCHECKS OFF} | Local | ||
| {$R filename}
{$RESOURCE filename} {$R *.xxx} {$R filename.res filename.rc} | ||||
| {$R-}
{$RANGECHECKS OFF} | {$R+},{$R-}
{$RANGECHECKS ON}, {$RANGECHECKS OFF} | Local | ||
| {$REALCOMPATIBILITY OFF} | {$REALCOMPATIBILITY ON},
{$REALCOMPATIBILITY OFF} | Local | ||
| {$RUNONLY OFF} | {$RUNONLY ON},
{$RUNONLY OFF} | Local | ||
| {$S-} | {$S+},{$S-} | |||
| {$SetPEFlags <integer expression>}
{$SetPEOptFlags <integer expression>} | Local | |||
| {$T-}
{$TYPEDADDRESS OFF} | {$T+},{$T-}
{$TYPEDADDRESS ON}, {$TYPEDADDRESS OFF} | Global | ||
| {$U-}
{$SAFEDIVIDE OFF} | {$U+},{$U-}
{$SAFEDIVIDE ON}, {$SAFEDIVIDE OFF} | Local | ||
| {$V+}
{$VARSTRINGCHECKS ON} | {$V+},{$V-}
{$VARSTRINGCHECKS ON}, {$VARSTRINGCHECKS OFF} | Local | ||
| {$W-}
{$STACKFRAMES OFF} | {$W+},{$W-}
{$STACKFRAMES ON}, {$STACKFRAMES OFF} | Local | ||
| {$WARN ON} | {$WARN identifier ON},
{$WARN identifier OFF} | Local | ||
| {$WARNINGS ON} | {$WARNINGS ON},
{$WARNINGS OFF} | Local | ||
| {$WEAKPACKAGEUNIT OFF} | {$WEAKPACKAGEUNIT ON},
{$WEAKPACKAGEUNIT OFF} | Local | ||
| {$X+}
{$EXTENDEDSYNTAX ON} | {$X+},{$X-};
{$EXTENDEDSYNTAX ON}, {$EXTENDEDSYNTAX OFF} | Global | ||
| {$YD}
{$DEFINITIONINFO ON} | {$Y+},{$Y-},{$YD};
{$REFERENCEINFO ON}, {$REFERENCEINFO OFF}; {DEFINITIONINFO ON}, {DEFINITIONINFO OFF} | Global | ||
| {$Z1}
{$MINENUMSIZE 1} | {$Z1},{$Z2},{$Z4};
{$MINENUMSIZE 1}, {$MINENUMSIZE 2}, {$MINENUMSIZE 4} | Local | ||
| $DEFINE
$UNDEF $IFDEF $ELSE $ENDIF {$IF DEFINED(...)} {$IFEND} {$IF NOT DEFINED(...)} {$IFEND} {$IF DEFINED(...) OR DEFINED(...)} {$IFEND} {$IF DEFINED(...) AND DEFINED(...)} {$IFEND} {$IF System.Const >= Number} {$IFEND} {$IFOPT ...} {$ELSE} {$ENDIF} | ||||
| {$region 'text'} ... {$endregion} |
Delphi 2009、2010 减小文件尺寸的方法:
//在 dpr 文件中加入:
{$WEAKLINKRTTI ON}
{$RTTI EXPLICIT METHODS([]) PROPERTIES([]) FIELDS([])}