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Diffstat (limited to 'compiler/systems/t_palmos.pas')
| -rw-r--r-- | compiler/systems/t_palmos.pas | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/compiler/systems/t_palmos.pas b/compiler/systems/t_palmos.pas new file mode 100644 index 0000000000..b2e4a6e2eb --- /dev/null +++ b/compiler/systems/t_palmos.pas @@ -0,0 +1,212 @@ +{ + Copyright (c) 2001-2002 by Peter Vreman + + This unit implements support import,export,link routines + for the (i386) Amiga target + + 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_palmos; + +{$i fpcdefs.inc} + +interface + + uses + link; + + type + tlinkerPalmOS=class(texternallinker) + private + Function WriteResponseFile : Boolean; + public + constructor Create;override; + procedure SetDefaultInfo;override; + function MakeExecutable:boolean;override; + end; + + +implementation + + uses + cutils,cclasses, + globtype,globals,systems,verbose,script,fmodule,i_palmos; + +{**************************************************************************** + TLinkerPalmOS +****************************************************************************} + +Constructor TLinkerPalmOS.Create; +begin + Inherited Create; + { allow duplicated libs (PM) } + SharedLibFiles.doubles:=true; + StaticLibFiles.doubles:=true; +end; + + +procedure TLinkerPalmOS.SetDefaultInfo; +begin + with Info do + begin + ExeCmd[1]:='ldpalm $OPT $STRIP -N -dy -T $SCRIPT -o $EXE @$RES'; + ExeCmd[2]:='build-prc $EXE.prc "$APPNAME" $APPID $EXE *.bin'; + end; +end; + + +Function TLinkerPalmOS.WriteResponseFile : Boolean; +Var + linkres : TLinkRes; + i : longint; + HPath : PStringQueueItem; + s : string; + linklibc : boolean; +begin + WriteResponseFile:=False; + + { Open link.res file } + LinkRes:=TLinkRes.Create(outputexedir+Info.ResName); + + { Write path to search libraries } + HPath:=TStringListItem(current_module.locallibrarysearchpath.First); + while assigned(HPath) do + begin + LinkRes.Add('-L'+HPath.Str); + HPath:=TStringListItem(HPath.Next); + end; + HPath:=TStringListItem(LibrarySearchPath.First); + while assigned(HPath) do + begin + LinkRes.Add('-L'+HPath.Str); + HPath:=TStringListItem(HPath.Next); + end; + + { add objectfiles, start with crt0 always } + { using crt0, we should stick C compatible } + LinkRes.AddFileName(FindObjectFile('crt0','')); + + { main objectfiles } + while not ObjectFiles.Empty do + begin + s:=ObjectFiles.GetFirst; + if s<>'' then + LinkRes.AddFileName(s); + end; + + { Write staticlibraries } + if not StaticLibFiles.Empty then + begin + LinkRes.Add('-('); + While not StaticLibFiles.Empty do + begin + S:=StaticLibFiles.GetFirst; + LinkRes.AddFileName(s) + end; + LinkRes.Add('-)'); + end; + + { currently the PalmOS target must be linked always against the C lib } + LinkRes.Add('-lcrt'); + + { Write sharedlibraries like -l<lib>, also add the needed dynamic linker + here to be sure that it gets linked this is needed for glibc2 systems (PFV) } + linklibc:=false; + While not SharedLibFiles.Empty do + begin + S:=SharedLibFiles.GetFirst; + if s<>'c' then + begin + i:=Pos(target_info.sharedlibext,S); + if i>0 then + Delete(S,i,255); + LinkRes.Add('-l'+s); + end + else + linklibc:=true; + end; + { be sure that libc is the last lib } + if linklibc then + begin + LinkRes.Add('-lc'); + LinkRes.Add('-lgcc'); + end; + +{ Write and Close response } + linkres.writetodisk; + linkres.Free; + + WriteResponseFile:=True; +end; + + +function TLinkerPalmOS.MakeExecutable:boolean; +var + binstr, + cmdstr : string; + success : boolean; + StripStr : string[40]; + i : longint; +begin + if not(cs_link_extern in aktglobalswitches) then + Message1(exec_i_linking,current_module^.exefilename^); + + { Create some replacements } + StripStr:=''; + if (cs_link_strip in aktglobalswitches) then + StripStr:='-s'; + + { Write used files and libraries } + WriteResponseFile; + +{ Call linker } + success:=false; + for i:=1 to 2 do + begin + SplitBinCmd(Info.ExeCmd[i],binstr,cmdstr); + if binstr<>'' then + begin + Replace(cmdstr,'$EXE',MaybeQuote(current_module.exefilename^)); + Replace(cmdstr,'$OPT',Info.ExtraOptions); + Replace(cmdstr,'$RES',maybequoted(outputexedir+Info.ResName)); + Replace(cmdstr,'$STRIP',StripStr); + Replace(cmdstr,'$SCRIPT',FindUtil('palm.ld')); + Replace(cmdstr,'$APPNAME',palmos_applicationname); + Replace(cmdstr,'$APPID',palmos_applicationid); + success:=DoExec(FindUtil(binstr),cmdstr,(i=1),false); + if not success then + break; + end; + end; + + { Remove ReponseFile } + if (success) and not(cs_link_extern in aktglobalswitches) then + RemoveFile(outputexedir+Info.ResName); + + MakeExecutable:=success; { otherwise a recursive call to link method } +end; + +{***************************************************************************** + Initialize +*****************************************************************************} + +initialization +{$ifdef m68k} + RegisterTarget(target_m68k_palmos_info); + RegisterRes(res_m68k_palmos_info); +{$endif m68k} +end. |