mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-11-04 16:59:45 +01:00
274 lines
8.5 KiB
ObjectPascal
274 lines
8.5 KiB
ObjectPascal
{
|
|
Copyright (c) 2001-2002 by Peter Vreman
|
|
|
|
This unit implements support import,export,link routines for MacOS.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
****************************************************************************
|
|
}
|
|
unit t_macos;
|
|
|
|
{$i fpcdefs.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
import,symsym,symdef,link;
|
|
|
|
type
|
|
timportlibmacos=class(timportlib)
|
|
procedure preparelib(const s:string);override;
|
|
procedure importprocedure(aprocdef:tprocdef;const module:string;index:longint;const name:string);override;
|
|
procedure importvariable(vs:tglobalvarsym;const name,module:string);override;
|
|
procedure generatelib;override;
|
|
end;
|
|
|
|
tlinkermpw=class(texternallinker)
|
|
private
|
|
Function WriteResponseFile(isdll:boolean) : Boolean;
|
|
public
|
|
constructor Create;override;
|
|
procedure SetDefaultInfo;override;
|
|
function MakeExecutable:boolean;override;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
cutils,cclasses,
|
|
globtype,globals,systems,verbose,script,fmodule,i_macos,
|
|
symconst;
|
|
|
|
{*****************************************************************************
|
|
TIMPORTLIBMACOS
|
|
*****************************************************************************}
|
|
|
|
procedure timportlibmacos.preparelib(const s : string);
|
|
begin
|
|
end;
|
|
|
|
|
|
procedure timportlibmacos.importprocedure(aprocdef:tprocdef;const module:string;index:longint;const name:string);
|
|
begin
|
|
{ insert sharedlibrary }
|
|
current_module.linkothersharedlibs.add(SplitName(module),link_always);
|
|
end;
|
|
|
|
|
|
procedure timportlibmacos.importvariable(vs:tglobalvarsym;const name,module:string);
|
|
begin
|
|
{ insert sharedlibrary }
|
|
current_module.linkothersharedlibs.add(SplitName(module),link_always);
|
|
{ reset the mangledname and turn off the dll_var option }
|
|
vs.set_mangledname(name);
|
|
exclude(vs.varoptions,vo_is_dll_var);
|
|
end;
|
|
|
|
|
|
procedure timportlibmacos.generatelib;
|
|
begin
|
|
end;
|
|
|
|
{*****************************************************************************
|
|
TLINKERMPW
|
|
*****************************************************************************}
|
|
|
|
Constructor TLinkerMPW.Create;
|
|
begin
|
|
Inherited Create;
|
|
//LibrarySearchPath.AddPath('/lib;/usr/lib;/usr/X11R6/lib',true);
|
|
end;
|
|
|
|
|
|
procedure TLinkerMPW.SetDefaultInfo;
|
|
|
|
begin
|
|
with Info do
|
|
begin
|
|
ExeCmd[1]:='Execute $RES'; {The link.res file contains the whole link command.}
|
|
//ExeCmd[1]:='PPCLink $OPT $DYNLINK $STATIC $STRIP -tocdataref off -dead on -o $EXE -@filelist $RES';
|
|
//DllCmd[1]:='PPCLink $OPT $INIT $FINI $SONAME -shared -o $EXE -@filelist $RES';
|
|
end;
|
|
end;
|
|
|
|
|
|
Function TLinkerMPW.WriteResponseFile(isdll:boolean) : Boolean;
|
|
Var
|
|
linkres : TLinkRes;
|
|
s,heapsizestr: string;
|
|
|
|
begin
|
|
WriteResponseFile:=False;
|
|
{ Open link.res file }
|
|
linkRes:=TLinkRes.Create(outputexedir+Info.ResName);
|
|
|
|
with linkRes do
|
|
begin
|
|
{#182 is escape char in MPW (analog to backslash in unix). The space}
|
|
{ensures there is whitespace separating items.}
|
|
Add('PPCLink '#182);
|
|
|
|
{ Add MPW standard libraries}
|
|
if apptype = app_cui then
|
|
Add('"{PPCLibraries}PPCSIOW.o" '#182);
|
|
|
|
{Even GUI apps must link to PPCToolLibs, because of the System unit
|
|
which can be used by MPW tools as well as by GUI apps.}
|
|
Add('"{PPCLibraries}PPCToolLibs.o" '#182);
|
|
Add('"{SharedLibraries}InterfaceLib" '#182);
|
|
Add('"{SharedLibraries}StdCLib" '#182);
|
|
Add('"{SharedLibraries}MathLib" '#182);
|
|
Add('"{PPCLibraries}StdCRuntime.o" '#182);
|
|
Add('"{PPCLibraries}PPCCRuntime.o" '#182);
|
|
|
|
{Add main objectfiles}
|
|
while not ObjectFiles.Empty do
|
|
begin
|
|
s:=ObjectFiles.GetFirst;
|
|
if s<>'' then
|
|
Add(s+' '#182);
|
|
end;
|
|
|
|
{Add last lines of the link command}
|
|
if apptype = app_tool then
|
|
Add('-t "MPST" -c "MPS " '#182);
|
|
|
|
if apptype = app_cui then {If SIOW, to avoid some warnings.}
|
|
Add('-ignoredups __start -ignoredups .__start -ignoredups main -ignoredups .main -ignoredups qd '#182);
|
|
|
|
Add('-tocdataref off -sym on -dead on -o '+ ScriptFixFileName(current_module.exefilename^));
|
|
|
|
Add('Exit If "{Status}" != 0');
|
|
|
|
if heapsize = 0 then
|
|
heapsizestr:= HexStr(384000, 8)
|
|
else
|
|
heapsizestr:= HexStr(heapsize, 8);
|
|
|
|
{Add a SIZE resource on the fly. It controls:
|
|
* backgrounding is enabled, to facilitate debuging with Power Mac Debugger
|
|
* it is signaled it is a 32 bit app. (perhaps not nessecary on PowerPC)
|
|
* heapsize }
|
|
if apptype <> app_tool then
|
|
begin
|
|
Add('Echo "data ''SIZE'' (-1) '#182'{ $'#182'"1080 ' + heapsizestr + ' ' + heapsizestr +
|
|
#182'" '#182'};" | Rez -a -o ' + ScriptFixFileName(current_module.exefilename^));
|
|
Add('Exit If "{Status}" != 0');
|
|
end;
|
|
|
|
{Add mac resources}
|
|
if apptype = app_cui then
|
|
begin
|
|
Add('Rez -a "{RIncludes}"SIOW.r -o ' + ScriptFixFileName(current_module.exefilename^));
|
|
Add('Exit If "{Status}" != 0');
|
|
end;
|
|
|
|
while not (current_module.ResourceFiles.Empty) do
|
|
begin
|
|
s := Current_module.ResourceFiles.GetFirst;
|
|
if Copy(s,Length(s)-1,Length(s)) = '.r' then
|
|
Add('Rez -a ' + s + ' -o ' + ScriptFixFileName(current_module.exefilename^))
|
|
else
|
|
Add('DeRez ' + s + ' | Rez -a -o ' + ScriptFixFileName(current_module.exefilename^));
|
|
Add('Exit If "{Status}" != 0');
|
|
end;
|
|
|
|
end;
|
|
|
|
{ Write and Close response }
|
|
linkres.writetodisk;
|
|
linkres.Free;
|
|
|
|
WriteResponseFile:=True;
|
|
end;
|
|
|
|
|
|
function TLinkerMPW.MakeExecutable:boolean;
|
|
var
|
|
binstr : string;
|
|
cmdstr : TCmdStr;
|
|
success : boolean;
|
|
DynLinkStr : string[60];
|
|
StaticStr,
|
|
StripStr : string[40];
|
|
|
|
s: string;
|
|
|
|
begin
|
|
//TODO Only external link in MPW is possible, otherwise yell.
|
|
|
|
if not(cs_link_nolink in aktglobalswitches) then
|
|
Message1(exec_i_linking,current_module.exefilename^);
|
|
|
|
{ Create some replacements }
|
|
StripStr:='';
|
|
(*
|
|
StaticStr:='';
|
|
DynLinkStr:='';
|
|
if (cs_link_staticflag in aktglobalswitches) then
|
|
StaticStr:='-static';
|
|
if (cs_link_strip in aktglobalswitches) then
|
|
StripStr:='-s';
|
|
If (cs_profile in aktmoduleswitches) or
|
|
((Info.DynamicLinker<>'') and (not SharedLibFiles.Empty)) then
|
|
DynLinkStr:='-dynamic-linker='+Info.DynamicLinker;
|
|
*)
|
|
|
|
{ Prepare linking }
|
|
SplitBinCmd(Info.ExeCmd[1],binstr,cmdstr);
|
|
Replace(cmdstr,'$EXE',maybequoted(ScriptFixFileName(current_module.exefilename^)));
|
|
Replace(cmdstr,'$OPT',Info.ExtraOptions);
|
|
Replace(cmdstr,'$RES',maybequoted(ScriptFixFileName(outputexedir+Info.ResName)));
|
|
Replace(cmdstr,'$STATIC',StaticStr);
|
|
Replace(cmdstr,'$STRIP',StripStr);
|
|
Replace(cmdstr,'$DYNLINK',DynLinkStr);
|
|
|
|
WriteResponseFile(false);
|
|
|
|
success:= true;
|
|
if cs_link_on_target in aktglobalswitches then
|
|
success:=DoExec('SetFile', ' -c ''MPS '' -t ''TEXT'' ' +
|
|
ScriptFixFileName(outputexedir+Info.ResName),true,false);
|
|
|
|
{ Call linker }
|
|
if success then
|
|
success:=DoExec('Execute',CmdStr,true,false);
|
|
|
|
{ Remove ReponseFile }
|
|
if (success) and not(cs_link_nolink in aktglobalswitches) then
|
|
RemoveFile(outputexedir+Info.ResName);
|
|
|
|
MakeExecutable:=success; { otherwise a recursive call to link method }
|
|
end;
|
|
|
|
|
|
|
|
{*****************************************************************************
|
|
Initialize
|
|
*****************************************************************************}
|
|
|
|
initialization
|
|
{$ifdef m68k}
|
|
RegisterTarget(system_m68k_macos_info);
|
|
RegisterImport(system_m68k_macos,timportlibmacos);
|
|
{$endif m68k}
|
|
{$ifdef powerpc}
|
|
RegisterExternalLinker(system_powerpc_macos_info,TLinkerMPW);
|
|
RegisterTarget(system_powerpc_macos_info);
|
|
RegisterImport(system_powerpc_macos,timportlibmacos);
|
|
{$endif powerpc}
|
|
end.
|