galfar.imaginglib/Source/ImagingOptions.inc

{ $Id$ }

{
  User Options
  Following defines and options can be changed by user.
}

{ Source options. }

{$DEFINE USE_INLINE}          // use function inlining for some functions
                              // works in Free Pascal and Delphi 9+
{$DEFINE USE_ASM}             // if defined, assembler versions of some
                              // functions will be used (only for x86)
{ $DEFINE DEBUG}               // if defined, debug info and range/IO/overflow
                              // checking and stack frames will be turned on

{ File format support linking options. Undefine formats which you don't want
  to be registred automatically. }

{$DEFINE LINK_JPEG}        // link support for Jpeg images
{$DEFINE LINK_PNG}         // link support for PNG images
{$DEFINE LINK_TARGA}       // link support for Targa images
{$DEFINE LINK_BITMAP}      // link support for Windows Bitmap images
{$DEFINE LINK_DDS}         // link support for DDS images
{$DEFINE LINK_MNG}         // link support for MNG images
{$DEFINE LINK_JNG}         // link support for JNG images
{$DEFINE LINK_PNM}         // link support for PortableMap images (PBM, PGM, PPM, PAM, PFM)

{$DEFINE LINK_EXTRAS}      // link support for file formats defined in
                           // Extras package. Exactly which formats will be
                           // registered depends on settings in
                           // ImagingExtras.pas unit.

{ Component set used in ImagignComponents.pas unit. You usually don't need
  to be concerned with this - proper component library is selected automatically
  according to your compiler (only exception is using CLX in Delphi 6/7). }

{$DEFINE COMPONENT_SET_VCL}   // use Borland's VCL
{ $DEFINE COMPONENT_SET_CLX}   // use Borland's CLX (set automatically when using Kylix,
                              // must be se manually when compiling with Delphi 6/7)
{ $DEFINE COMPONENT_SET_LCL}   // use Lazarus' LCL (set automatically when
                              // compiling with FPC)

{
  Auto Options
  Following options and defines are set automatically and some
  are required for Imaging to compile successfully. Do not change
  anything here if you don't know what you are doing.
}

{ Compiler options }

{$ALIGN 8}                // Field alignment: 8 B
{$ASSERTIONS ON}          // Assertions: on
{$BOOLEVAL OFF}           // Boolean eval: off
{$EXTENDEDSYNTAX ON}      // Extended syntax: on
{$LONGSTRINGS ON}         // string = AnsiString: on
{$MINENUMSIZE 4}          // Min enum size: 4 B
{$TYPEDADDRESS OFF}       // Typed pointers: off
{$WRITEABLECONST OFF}     // Writeable constants: off

{$IFNDEF FPC}
  {$DEFINE DCC}           // if not using FPC then DCC compiler is used (Delphi/Kylix)
                          // others are not supported
{$ENDIF}

{$IFNDEF FPC}
  {$IFDEF LINUX}
    {$DEFINE KYLIX}       // using Kylix
  {$ENDIF}
{$ENDIF}

{$IFDEF DCC}
  {$IFNDEF KYLIX}
    {$DEFINE DELPHI}      // using Delphi
  {$ENDIF}
{$ENDIF}

{$IFDEF DEBUG}
  {$DEBUGINFO ON}
  {$LOCALSYMBOLS ON}
  {$RANGECHECKS ON}
  {$IOCHECKS ON}
  {$OVERFLOWCHECKS ON}
  {$IFDEF DCC}
    {$OPTIMIZATION OFF}
    {$STACKFRAMES ON}
    { $DEFINE MEMCHECK}
  {$ENDIF}
  {$IFDEF FPC}
    {$S+}
  {$ENDIF}
  {$UNDEF USE_INLINE}
{$ELSE}
  {$DEBUGINFO OFF}
  {$LOCALSYMBOLS OFF}
  {$RANGECHECKS OFF}
  {$IOCHECKS OFF}
  {$OVERFLOWCHECKS OFF}
  {$IFDEF DCC}
    {$OPTIMIZATION ON}
    {$STACKFRAMES OFF}
  {$ENDIF}
  {$IFDEF FPC}
    {$S-}
  {$ENDIF}
{$ENDIF}

{ Compiler capabilities }

// Define if compiler supports inlining of functions and procedures
// Note that FPC inline support crashed in older versions (1.9.8)
{$IF (Defined(DCC) and (CompilerVersion >= 17)) or (Defined(FPC) and Defined(CPU86))}
  {$DEFINE HAS_INLINE}
{$IFEND}

// Define if compiler supports advanced records with methods
{$IF (Defined(DCC) and (CompilerVersion >= 18)) }
  {$DEFINE HAS_ADVANCED_RECORDS}
{$IFEND}

// Define if compiler supports operator overloading (unfortunately Delphi and FPC operator overloaing is not compatible)
{$IF (Defined(DCC) and (CompilerVersion >= 18)) or Defined(FPC)}
  {$DEFINE HAS_OPERATOR_OVERLOADING}
{$IFEND}

{ Imaging options check}

{$IFNDEF HAS_INLINE}
  {$UNDEF USE_INLINE}
{$ENDIF}

{$IFDEF FPC}
  {$IFNDEF CPU86}
    {$UNDEF USE_ASM}
  {$ENDIF}
{$ENDIF}

{$IFDEF FPC}
  {$DEFINE COMPONENT_SET_LCL}
  {$UNDEF COMPONENT_SET_VCL}
  {$UNDEF COMPONENT_SET_CLX}
{$ENDIF}

{$IFDEF KYLIX}
  {$DEFINE COMPONENT_SET_CLX}
  {$UNDEF COMPONENT_SET_VCL}
  {$UNDEF COMPONENT_SET_LCL}
{$ENDIF}

{$IFDEF DELPHI}
  {$UNDEF COMPONENT_SET_LCL}
  {$IF CompilerVersion >= 17}
    {$UNDEF COMPONENT_SET_CLX}     // Delphi 9+ has no CLX
  {$IFEND}
  {$IFNDEF COMPONENT_SET_VCL}
    {$IFNDEF COMPONENT_SET_CLX}
      {$DEFINE COMPONENT_SET_VCL}  // use VCL as default if not set
    {$ENDIF}
  {$ENDIF}
{$ENDIF}

{$IFDEF COMPONENT_SET_VCL}
  {$UNDEF COMPONENT_SET_CLX}
  {$UNDEF COMPONENT_SET_LCL}
{$ENDIF}

{$IFDEF COMPONENT_SET_CLX}
  {$UNDEF COMPONENT_SET_VCL}
  {$UNDEF COMPONENT_SET_LCL}
{$ENDIF}

{$IFDEF COMPONENT_SET_LCL}
  {$UNDEF COMPONENT_SET_VCL}
  {$UNDEF COMPONENT_SET_CLX}
{$ENDIF}

{ Platform options }

{$IFDEF WIN32}
  {$DEFINE MSWINDOWS}
{$ENDIF}

{$IFDEF DPMI}
  {$DEFINE MSDOS}
{$ENDIF}

{$IFDEF LINUX}
  {$DEFINE UNIX}
{$ENDIF}

{ More compiler options }

{$IFDEF FPC}               // Free Pascal options
  {$MODE DELPHI}           // compatible with delphi
  {$GOTO ON}               // alow goto
  {$PACKRECORDS 8}         // same as ALING 8 for Delphi
  {$CALLING REGISTER}      // default calling convention is register
  {$IFDEF CPU86}
    {$IFNDEF DYN_LIBRARY}
      {$SMARTLINK ON}      // smartlinking on, but not for dll/so -
                           // nothing gets exported from library when it is on
                           // in FPC 1.9.8
    {$ENDIF}
    {$ASMMODE INTEL}       // intel assembler mode
  {$ENDIF}
{$ENDIF}

{$IFDEF HAS_INLINE}        
  {$INLINE ON}             // turns inlining on for compilers that support it
{$ENDIF}

{ Extension dependencies check }

{$IFDEF LINK_MNG}          // MNG uses internaly both PNG and JNG
  {$DEFINE LINK_JNG}
  {$DEFINE LINK_PNG}
{$ENDIF}

{$IFDEF LINK_JNG}          // JNG uses internaly both PNG and JPEG
  {$DEFINE LINK_PNG}
  {$DEFINE LINK_JPEG}
{$ENDIF}