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774 lines
24 KiB
ObjectPascal
774 lines
24 KiB
ObjectPascal
{
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Copyright (c) 1998-2002 by Peter Vreman
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This unit implements support import,export,link routines
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for the (i386) Linux target
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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}
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unit t_linux;
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{$i fpcdefs.inc}
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interface
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uses
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symsym,symdef,ppu,
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import,export,link;
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type
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timportliblinux=class(timportlib)
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procedure preparelib(const s:string);override;
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procedure importprocedure(aprocdef:tprocdef;const module:string;index:longint;const name:string);override;
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procedure importvariable(vs:tglobalvarsym;const name,module:string);override;
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procedure generatelib;override;
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end;
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texportliblinux=class(texportlib)
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procedure preparelib(const s : string);override;
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procedure exportprocedure(hp : texported_item);override;
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procedure exportvar(hp : texported_item);override;
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procedure generatelib;override;
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end;
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tlinkerlinux=class(texternallinker)
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private
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libctype:(libc5,glibc2,glibc21,uclibc);
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Function WriteResponseFile(isdll:boolean) : Boolean;
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public
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constructor Create;override;
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procedure SetDefaultInfo;override;
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function MakeExecutable:boolean;override;
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function MakeSharedLibrary:boolean;override;
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function postprocessexecutable(const fn : string;isdll:boolean):boolean;
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end;
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implementation
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uses
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cutils,cclasses,
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verbose,systems,globtype,globals,
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symconst,script,
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fmodule,dos,
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aasmbase,aasmtai,aasmcpu,cpubase,
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cgbase,cgobj,cgutils,
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i_linux
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;
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{*****************************************************************************
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TIMPORTLIBLINUX
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*****************************************************************************}
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procedure timportliblinux.preparelib(const s : string);
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begin
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end;
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procedure timportliblinux.importprocedure(aprocdef:tprocdef;const module:string;index:longint;const name:string);
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begin
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{ insert sharedlibrary }
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current_module.linkothersharedlibs.add(SplitName(module),link_allways);
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end;
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procedure timportliblinux.importvariable(vs:tglobalvarsym;const name,module:string);
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begin
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{ insert sharedlibrary }
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current_module.linkothersharedlibs.add(SplitName(module),link_allways);
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{ reset the mangledname and turn off the dll_var option }
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vs.set_mangledname(name);
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exclude(vs.varoptions,vo_is_dll_var);
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end;
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procedure timportliblinux.generatelib;
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begin
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end;
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{*****************************************************************************
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TEXPORTLIBLINUX
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*****************************************************************************}
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procedure texportliblinux.preparelib(const s:string);
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begin
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end;
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procedure texportliblinux.exportprocedure(hp : texported_item);
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var
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hp2 : texported_item;
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begin
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{ first test the index value }
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if (hp.options and eo_index)<>0 then
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begin
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Message1(parser_e_no_export_with_index_for_target,'linux');
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exit;
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end;
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{ now place in correct order }
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hp2:=texported_item(current_module._exports.first);
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while assigned(hp2) and
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(hp.name^>hp2.name^) do
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hp2:=texported_item(hp2.next);
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{ insert hp there !! }
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if assigned(hp2) and (hp2.name^=hp.name^) then
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begin
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{ this is not allowed !! }
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Message1(parser_e_export_name_double,hp.name^);
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exit;
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end;
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if hp2=texported_item(current_module._exports.first) then
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current_module._exports.concat(hp)
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else if assigned(hp2) then
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begin
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hp.next:=hp2;
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hp.previous:=hp2.previous;
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if assigned(hp2.previous) then
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hp2.previous.next:=hp;
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hp2.previous:=hp;
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end
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else
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current_module._exports.concat(hp);
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end;
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procedure texportliblinux.exportvar(hp : texported_item);
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begin
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hp.is_var:=true;
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exportprocedure(hp);
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end;
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procedure texportliblinux.generatelib;
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var
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hp2 : texported_item;
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sym : tasmsymbol;
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r : treference;
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begin
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new_section(asmlist[al_procedures],sec_code,'',0);
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hp2:=texported_item(current_module._exports.first);
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while assigned(hp2) do
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begin
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if (not hp2.is_var) and
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(hp2.sym.typ=procsym) then
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begin
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{ the manglednames can already be the same when the procedure
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is declared with cdecl }
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if tprocsym(hp2.sym).first_procdef.mangledname<>hp2.name^ then
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begin
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{ place jump in al_procedures }
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asmlist[al_procedures].concat(tai_align.create(target_info.alignment.procalign));
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asmlist[al_procedures].concat(Tai_symbol.Createname_global(hp2.name^,AT_FUNCTION,0));
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if (cs_create_pic in aktmoduleswitches) and
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{ other targets need to be checked how it works }
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(target_info.system in [system_x86_64_linux]) then
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begin
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{$ifdef x86_64}
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sym:=objectlibrary.newasmsymbol(hp2.name^,AB_EXTERNAL,AT_FUNCTION);
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reference_reset_symbol(r,sym,0);
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if cs_create_pic in aktmoduleswitches then
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r.refaddr:=addr_pic
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else
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r.refaddr:=addr_full;
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asmlist[al_procedures].concat(taicpu.op_ref(A_JMP,S_NO,r));
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{$endif x86_64}
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end
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else
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cg.a_jmp_name(asmlist[al_procedures],tprocsym(hp2.sym).first_procdef.mangledname);
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asmlist[al_procedures].concat(Tai_symbol_end.Createname(hp2.name^));
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end;
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end
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else
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message1(parser_e_no_export_of_variables_for_target,'linux');
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hp2:=texported_item(hp2.next);
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end;
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end;
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{*****************************************************************************
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TLINKERLINUX
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*****************************************************************************}
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Constructor TLinkerLinux.Create;
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begin
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Inherited Create;
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if not Dontlinkstdlibpath Then
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{$ifdef x86_64}
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LibrarySearchPath.AddPath('/lib64;/usr/lib64;/usr/X11R6/lib64',true);
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{$else}
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{$ifdef powerpc64}
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LibrarySearchPath.AddPath('/lib64;/usr/lib64;/usr/X11R6/lib64',true);
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{$else powerpc64}
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LibrarySearchPath.AddPath('/lib;/usr/lib;/usr/X11R6/lib',true);
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{$endif powerpc64}
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{$endif x86_64}
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end;
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procedure TLinkerLinux.SetDefaultInfo;
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{
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This will also detect which libc version will be used
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}
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const
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{$ifdef i386} platform_select='-b elf32-i386 -m elf_i386';{$endif}
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{$ifdef x86_64} platform_select='-b elf64-x86-64 -m elf_x86_64';{$endif}
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{$ifdef powerpc}platform_select='-b elf32-powerpc -m elf32ppclinux';{$endif}
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{$ifdef POWERPC64} platform_select='-b elf64-powerpc -m elf64ppc';{$endif}
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{$ifdef sparc} platform_select='-b elf32-sparc -m elf32_sparc';{$endif}
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{$ifdef arm} platform_select='';{$endif} {unknown :( }
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{$ifdef m68k} platform_select='';{$endif} {unknown :( }
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{$ifdef m68k}
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var
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St : SearchRec;
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{$endif m68k}
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begin
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with Info do
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begin
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ExeCmd[1]:='ld '+platform_select+' $OPT $DYNLINK $STATIC $GCSECTIONS $STRIP -L. -o $EXE $RES';
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DllCmd[1]:='ld '+platform_select+' $OPT $INIT $FINI $SONAME -shared -L. -o $EXE $RES';
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DllCmd[2]:='strip --strip-unneeded $EXE';
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{$ifdef m68k}
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libctype:=glibc2;
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FindFirst('/lib/ld*',AnyFile,st);
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while DosError=0 do
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begin
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if copy(st.name,1,5)='ld-2.' then
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begin
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DynamicLinker:='/lib/'+St.name;
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if st.name[6]<>'0' then
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libctype:=glibc21;
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break;
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end;
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FindNext(St);
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end;
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FindClose(St);
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{$endif m68k}
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{$ifdef i386}
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{ first try glibc2 }
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DynamicLinker:='/lib/ld-linux.so.2';
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if FileExists(DynamicLinker) then
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{ Check for 2.0 files, else use the glibc 2.1 stub }
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if FileExists('/lib/ld-2.0.*') then
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libctype:=glibc2
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else
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libctype:=glibc21
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else
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if fileexists('/lib/ld-uClibc.so.0') then
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begin
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libctype:=uclibc;
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dynamiclinker:='/lib/ld-uClibc.so.0';
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end
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else if fileexists('/lib/ld-linux.so.1') then
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DynamicLinker:='/lib/ld-linux.so.1'
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else
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libctype:=glibc21;
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{$endif i386}
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{$ifdef x86_64}
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DynamicLinker:='/lib64/ld-linux-x86-64.so.2';
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libctype:=glibc2;
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{$endif x86_64}
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{$ifdef sparc}
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DynamicLinker:='/lib/ld-linux.so.2';
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libctype:=glibc2;
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{$endif sparc}
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{$ifdef powerpc}
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DynamicLinker:='/lib/ld.so.1';
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libctype:=glibc2;
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{$endif powerpc}
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{$ifdef powerpc64}
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DynamicLinker:='/lib64/ld64.so.1';
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libctype:=glibc2;
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{$endif powerpc64}
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{$ifdef arm}
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DynamicLinker:='/lib/ld-linux.so.2';
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libctype:=glibc2;
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{$endif arm}
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end;
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end;
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Function TLinkerLinux.WriteResponseFile(isdll:boolean) : Boolean;
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Var
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linkres : TLinkRes;
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i : longint;
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cprtobj,
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gprtobj,
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prtobj : string[80];
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HPath : TStringListItem;
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s,s1,s2 : string;
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found1,
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found2,
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linklibc : boolean;
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begin
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WriteResponseFile:=False;
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{ set special options for some targets }
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linklibc:=(SharedLibFiles.Find('c')<>nil);
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if isdll then
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begin
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prtobj:='dllprt0';
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cprtobj:='dllprt0';
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gprtobj:='dllprt0';
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end
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else
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begin
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prtobj:='prt0';
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case libctype of
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glibc21:
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begin
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cprtobj:='cprt21';
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gprtobj:='gprt21';
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end;
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uclibc:
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begin
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cprtobj:='ucprt0';
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gprtobj:='ugprt0';
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end
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else
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cprtobj:='cprt0';
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gprtobj:='gprt0';
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end;
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end;
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if cs_profile in aktmoduleswitches then
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begin
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prtobj:=gprtobj;
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if not(libctype in [glibc2,glibc21]) then
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AddSharedLibrary('gmon');
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AddSharedLibrary('c');
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linklibc:=true;
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end
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else
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begin
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if linklibc then
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prtobj:=cprtobj;
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end;
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{ Open link.res file }
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LinkRes:=TLinkRes.Create(outputexedir+Info.ResName);
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{ Write path to search libraries }
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HPath:=TStringListItem(current_module.locallibrarysearchpath.First);
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while assigned(HPath) do
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begin
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LinkRes.Add('SEARCH_DIR('+maybequoted(HPath.Str)+')');
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HPath:=TStringListItem(HPath.Next);
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end;
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HPath:=TStringListItem(LibrarySearchPath.First);
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while assigned(HPath) do
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begin
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LinkRes.Add('SEARCH_DIR('+maybequoted(HPath.Str)+')');
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HPath:=TStringListItem(HPath.Next);
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end;
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LinkRes.Add('INPUT(');
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{ add objectfiles, start with prt0 always }
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if prtobj<>'' then
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LinkRes.AddFileName(maybequoted(FindObjectFile(prtobj,'',false)));
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{ try to add crti and crtbegin if linking to C }
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if linklibc then
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begin
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if librarysearchpath.FindFile('crtbegin.o',s) then
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LinkRes.AddFileName(s);
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if librarysearchpath.FindFile('crti.o',s) then
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LinkRes.AddFileName(s);
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end;
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{ main objectfiles }
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while not ObjectFiles.Empty do
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begin
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s:=ObjectFiles.GetFirst;
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if s<>'' then
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LinkRes.AddFileName(maybequoted(s));
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end;
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LinkRes.Add(')');
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{ Write staticlibraries }
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if not StaticLibFiles.Empty then
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begin
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LinkRes.Add('GROUP(');
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While not StaticLibFiles.Empty do
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begin
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S:=StaticLibFiles.GetFirst;
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LinkRes.AddFileName(maybequoted(s))
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end;
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LinkRes.Add(')');
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end;
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{ Write sharedlibraries like -l<lib>, also add the needed dynamic linker
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here to be sure that it gets linked this is needed for glibc2 systems (PFV) }
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if not SharedLibFiles.Empty then
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begin
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LinkRes.Add('INPUT(');
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While not SharedLibFiles.Empty do
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begin
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S:=SharedLibFiles.GetFirst;
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if s<>'c' then
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begin
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i:=Pos(target_info.sharedlibext,S);
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if i>0 then
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Delete(S,i,255);
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LinkRes.Add('-l'+s);
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end
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else
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begin
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linklibc:=true;
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end;
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end;
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{ be sure that libc is the last lib }
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if linklibc then
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LinkRes.Add('-lc');
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{ when we have -static for the linker the we also need libgcc }
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if (cs_link_staticflag in aktglobalswitches) then
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LinkRes.Add('-lgcc');
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LinkRes.Add(')');
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end;
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{ objects which must be at the end }
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if linklibc and (libctype<>uclibc) then
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begin
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found1:=librarysearchpath.FindFile('crtend.o',s1);
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found2:=librarysearchpath.FindFile('crtn.o',s2);
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if found1 or found2 then
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begin
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LinkRes.Add('INPUT(');
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if found1 then
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LinkRes.AddFileName(s1);
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if found2 then
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LinkRes.AddFileName(s2);
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LinkRes.Add(')');
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end;
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end;
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{Entry point.}
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linkres.add('ENTRY(_start)');
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{Sections.}
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{
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commented out because it cause problems on several machines with different ld versions (FK)
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linkres.add('SECTIONS');
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linkres.add('{');
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{Read-only sections, merged into text segment:}
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linkres.add(' PROVIDE (__executable_start = 0x010000); . = 0x010000 +0x100;');
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linkres.add(' .interp : { *(.interp) }');
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linkres.add(' .hash : { *(.hash) }');
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linkres.add(' .dynsym : { *(.dynsym) }');
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linkres.add(' .dynstr : { *(.dynstr) }');
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linkres.add(' .gnu.version : { *(.gnu.version) }');
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linkres.add(' .gnu.version_d : { *(.gnu.version_d) }');
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linkres.add(' .gnu.version_r : { *(.gnu.version_r) }');
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linkres.add(' .rel.dyn :');
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linkres.add(' {');
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linkres.add(' *(.rel.init)');
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linkres.add(' *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)');
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linkres.add(' *(.rel.fini)');
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linkres.add(' *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)');
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linkres.add(' *(.rel.data.rel.ro*)');
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linkres.add(' *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)');
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linkres.add(' *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)');
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linkres.add(' *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)');
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linkres.add(' *(.rel.got)');
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linkres.add(' *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)');
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linkres.add(' }');
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linkres.add(' .rela.dyn :');
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linkres.add(' {');
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linkres.add(' *(.rela.init)');
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linkres.add(' *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)');
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linkres.add(' *(.rela.fini)');
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linkres.add(' *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)');
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linkres.add(' *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)');
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linkres.add(' *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)');
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linkres.add(' *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)');
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linkres.add(' *(.rela.got)');
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linkres.add(' *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)');
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linkres.add(' }');
|
|
linkres.add(' .rel.plt : { *(.rel.plt) }');
|
|
linkres.add(' .rela.plt : { *(.rela.plt) }');
|
|
linkres.add(' .init :');
|
|
linkres.add(' {');
|
|
linkres.add(' KEEP (*(.init))');
|
|
linkres.add(' } =0x90909090');
|
|
linkres.add(' .plt : { *(.plt) }');
|
|
linkres.add(' .text :');
|
|
linkres.add(' {');
|
|
linkres.add(' *(.text .stub .text.* .gnu.linkonce.t.*)');
|
|
linkres.add(' KEEP (*(.text.*personality*))');
|
|
{.gnu.warning sections are handled specially by elf32.em.}
|
|
linkres.add(' *(.gnu.warning)');
|
|
linkres.add(' } =0x90909090');
|
|
linkres.add(' .fini :');
|
|
linkres.add(' {');
|
|
linkres.add(' KEEP (*(.fini))');
|
|
linkres.add(' } =0x90909090');
|
|
linkres.add(' PROVIDE (_etext = .);');
|
|
linkres.add(' .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }');
|
|
{Adjust the address for the data segment. We want to adjust up to
|
|
the same address within the page on the next page up.}
|
|
linkres.add(' . = ALIGN (0x1000) - ((0x1000 - .) & (0x1000 - 1)); . = DATA_SEGMENT_ALIGN (0x1000, 0x1000);');
|
|
linkres.add(' .dynamic : { *(.dynamic) }');
|
|
linkres.add(' .got : { *(.got) }');
|
|
linkres.add(' .got.plt : { *(.got.plt) }');
|
|
linkres.add(' .data :');
|
|
linkres.add(' {');
|
|
linkres.add(' *(.data .data.* .gnu.linkonce.d.*)');
|
|
linkres.add(' KEEP (*(.gnu.linkonce.d.*personality*))');
|
|
linkres.add(' }');
|
|
linkres.add(' _edata = .;');
|
|
linkres.add(' PROVIDE (edata = .);');
|
|
{$ifdef zsegment_threadvars}
|
|
linkres.add(' _z = .;');
|
|
linkres.add(' .threadvar 0 : AT (_z) { *(.threadvar .threadvar.* .gnu.linkonce.tv.*) }');
|
|
linkres.add(' PROVIDE (_threadvar_size = SIZEOF(.threadvar));');
|
|
linkres.add(' . = _z + SIZEOF (.threadvar);');
|
|
{$else}
|
|
linkres.add(' .threadvar : { *(.threadvar .threadvar.* .gnu.linkonce.tv.*) }');
|
|
{$endif}
|
|
linkres.add(' __bss_start = .;');
|
|
linkres.add(' .bss :');
|
|
linkres.add(' {');
|
|
linkres.add(' *(.dynbss)');
|
|
linkres.add(' *(.bss .bss.* .gnu.linkonce.b.*)');
|
|
linkres.add(' *(COMMON)');
|
|
{Align here to ensure that the .bss section occupies space up to
|
|
_end. Align after .bss to ensure correct alignment even if the
|
|
.bss section disappears because there are no input sections.}
|
|
linkres.add(' . = ALIGN(32 / 8);');
|
|
linkres.add(' }');
|
|
linkres.add(' . = ALIGN(32 / 8);');
|
|
linkres.add(' _end = .;');
|
|
linkres.add(' PROVIDE (end = .);');
|
|
linkres.add(' . = DATA_SEGMENT_END (.);');
|
|
{Stabs debugging sections.}
|
|
linkres.add(' .stab 0 : { *(.stab) }');
|
|
linkres.add(' .stabstr 0 : { *(.stabstr) }');
|
|
linkres.add('}');
|
|
}
|
|
|
|
{ Write and Close response }
|
|
LinkRes.writetodisk;
|
|
LinkRes.Free;
|
|
|
|
WriteResponseFile:=True;
|
|
end;
|
|
|
|
|
|
function TLinkerLinux.MakeExecutable:boolean;
|
|
var
|
|
binstr : String;
|
|
cmdstr : TCmdStr;
|
|
success : boolean;
|
|
DynLinkStr : string[60];
|
|
GCSectionsStr,
|
|
StaticStr,
|
|
StripStr : string[40];
|
|
begin
|
|
if not(cs_link_extern in aktglobalswitches) then
|
|
Message1(exec_i_linking,current_module.exefilename^);
|
|
|
|
{ Create some replacements }
|
|
StaticStr:='';
|
|
StripStr:='';
|
|
GCSectionsStr:='';
|
|
DynLinkStr:='';
|
|
if (cs_link_staticflag in aktglobalswitches) then
|
|
StaticStr:='-static';
|
|
if (cs_link_strip in aktglobalswitches) then
|
|
StripStr:='-s';
|
|
if (af_smartlink_sections in target_asm.flags) and
|
|
(tf_smartlink_sections in target_info.flags) then
|
|
GCSectionsStr:='--gc-sections';
|
|
If (cs_profile in aktmoduleswitches) or
|
|
((Info.DynamicLinker<>'') and (not SharedLibFiles.Empty)) then
|
|
begin
|
|
DynLinkStr:='-dynamic-linker='+Info.DynamicLinker;
|
|
if cshared Then
|
|
DynLinkStr:='--shared ' + DynLinkStr;
|
|
if rlinkpath<>'' Then
|
|
DynLinkStr:='--rpath-link '+rlinkpath + ' '+ DynLinkStr;
|
|
End;
|
|
|
|
{ Write used files and libraries }
|
|
WriteResponseFile(false);
|
|
|
|
{ Call linker }
|
|
SplitBinCmd(Info.ExeCmd[1],binstr,cmdstr);
|
|
Replace(cmdstr,'$EXE',maybequoted(current_module.exefilename^));
|
|
Replace(cmdstr,'$OPT',Info.ExtraOptions);
|
|
Replace(cmdstr,'$RES',maybequoted(outputexedir+Info.ResName));
|
|
Replace(cmdstr,'$STATIC',StaticStr);
|
|
Replace(cmdstr,'$STRIP',StripStr);
|
|
Replace(cmdstr,'$GCSECTIONS',GCSectionsStr);
|
|
Replace(cmdstr,'$DYNLINK',DynLinkStr);
|
|
success:=DoExec(FindUtil(utilsprefix+BinStr),CmdStr,true,false);
|
|
|
|
{ Remove ReponseFile }
|
|
if (success) and not(cs_link_extern in aktglobalswitches) then
|
|
RemoveFile(outputexedir+Info.ResName);
|
|
|
|
if (success) then
|
|
success:=PostProcessExecutable(current_module.exefilename^,false);
|
|
|
|
|
|
MakeExecutable:=success; { otherwise a recursive call to link method }
|
|
end;
|
|
|
|
|
|
Function TLinkerLinux.MakeSharedLibrary:boolean;
|
|
var
|
|
InitStr,
|
|
FiniStr,
|
|
SoNameStr : string[80];
|
|
binstr : String;
|
|
cmdstr : TCmdStr;
|
|
success : boolean;
|
|
begin
|
|
MakeSharedLibrary:=false;
|
|
if not(cs_link_extern in aktglobalswitches) then
|
|
Message1(exec_i_linking,current_module.sharedlibfilename^);
|
|
|
|
{ Write used files and libraries }
|
|
WriteResponseFile(true);
|
|
|
|
{ Create some replacements }
|
|
InitStr:='-init FPC_LIB_START';
|
|
FiniStr:='-fini FPC_LIB_EXIT';
|
|
SoNameStr:='-soname '+SplitFileName(current_module.sharedlibfilename^);
|
|
|
|
{ Call linker }
|
|
SplitBinCmd(Info.DllCmd[1],binstr,cmdstr);
|
|
Replace(cmdstr,'$EXE',maybequoted(current_module.sharedlibfilename^));
|
|
Replace(cmdstr,'$OPT',Info.ExtraOptions);
|
|
Replace(cmdstr,'$RES',maybequoted(outputexedir+Info.ResName));
|
|
Replace(cmdstr,'$INIT',InitStr);
|
|
Replace(cmdstr,'$FINI',FiniStr);
|
|
Replace(cmdstr,'$SONAME',SoNameStr);
|
|
success:=DoExec(FindUtil(utilsprefix+binstr),cmdstr,true,false);
|
|
|
|
{ Strip the library ? }
|
|
if success and (cs_link_strip in aktglobalswitches) then
|
|
begin
|
|
{ only remove non global symbols and debugging info for a library }
|
|
Info.DllCmd[2]:='strip --discard-all --strip-debug $EXE';
|
|
SplitBinCmd(Info.DllCmd[2],binstr,cmdstr);
|
|
Replace(cmdstr,'$EXE',maybequoted(current_module.sharedlibfilename^));
|
|
success:=DoExec(FindUtil(utilsprefix+binstr),cmdstr,true,false);
|
|
end;
|
|
|
|
{ Remove ReponseFile }
|
|
if (success) and not(cs_link_extern in aktglobalswitches) then
|
|
RemoveFile(outputexedir+Info.ResName);
|
|
|
|
MakeSharedLibrary:=success; { otherwise a recursive call to link method }
|
|
end;
|
|
|
|
function tlinkerLinux.postprocessexecutable(const fn : string;isdll:boolean):boolean;
|
|
|
|
Var
|
|
cmdstr: string;
|
|
found : boolean;
|
|
hp : tused_unit;
|
|
|
|
begin
|
|
postprocessexecutable:=True;
|
|
if target_res.id=res_elf then
|
|
begin
|
|
found:=((current_module.flags and uf_has_resourcefiles)=uf_has_resourcefiles);
|
|
if not found then
|
|
begin
|
|
hp:=tused_unit(usedunits.first);
|
|
While Assigned(hp) and not Found do
|
|
begin
|
|
Found:=((hp.u.flags and uf_has_resourcefiles)=uf_has_resourcefiles);
|
|
hp:=tused_unit(hp.next);
|
|
end;
|
|
end;
|
|
if found then
|
|
begin
|
|
cmdstr:=' -f -i '+maybequoted(fn);
|
|
postprocessexecutable:=DoExec(FindUtil(utilsprefix+'fpcres'),cmdstr,false,false);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
{*****************************************************************************
|
|
Initialize
|
|
*****************************************************************************}
|
|
|
|
initialization
|
|
{$ifdef i386}
|
|
RegisterExternalLinker(system_i386_linux_info,TLinkerLinux);
|
|
RegisterImport(system_i386_linux,timportliblinux);
|
|
RegisterExport(system_i386_linux,texportliblinux);
|
|
RegisterTarget(system_i386_linux_info);
|
|
RegisterRes(res_elf32_info);
|
|
|
|
RegisterExternalLinker(system_x86_6432_linux_info,TLinkerLinux);
|
|
RegisterImport(system_x86_6432_linux,timportliblinux);
|
|
RegisterExport(system_x86_6432_linux,texportliblinux);
|
|
RegisterTarget(system_x86_6432_linux_info);
|
|
{$endif i386}
|
|
{$ifdef m68k}
|
|
RegisterExternalLinker(system_m68k_linux_info,TLinkerLinux);
|
|
RegisterImport(system_m68k_linux,timportliblinux);
|
|
RegisterExport(system_m68k_linux,texportliblinux);
|
|
RegisterTarget(system_m68k_linux_info);
|
|
{$endif m68k}
|
|
{$ifdef powerpc}
|
|
RegisterExternalLinker(system_powerpc_linux_info,TLinkerLinux);
|
|
RegisterImport(system_powerpc_linux,timportliblinux);
|
|
RegisterExport(system_powerpc_linux,texportliblinux);
|
|
RegisterTarget(system_powerpc_linux_info);
|
|
{$endif powerpc}
|
|
{$ifdef powerpc64}
|
|
RegisterExternalLinker(system_powerpc64_linux_info,TLinkerLinux);
|
|
RegisterImport(system_powerpc64_linux,timportliblinux);
|
|
RegisterExport(system_powerpc64_linux,texportliblinux);
|
|
RegisterTarget(system_powerpc64_linux_info);
|
|
{$endif powerpc64}
|
|
{$ifdef alpha}
|
|
RegisterExternalLinker(system_alpha_linux_info,TLinkerLinux);
|
|
RegisterImport(system_alpha_linux,timportliblinux);
|
|
RegisterExport(system_alpha_linux,texportliblinux);
|
|
RegisterTarget(system_alpha_linux_info);
|
|
{$endif alpha}
|
|
{$ifdef x86_64}
|
|
RegisterExternalLinker(system_x86_64_linux_info,TLinkerLinux);
|
|
RegisterImport(system_x86_64_linux,timportliblinux);
|
|
RegisterExport(system_x86_64_linux,texportliblinux);
|
|
RegisterTarget(system_x86_64_linux_info);
|
|
RegisterRes(res_elf64_info);
|
|
{$endif x86_64}
|
|
{$ifdef SPARC}
|
|
RegisterExternalLinker(system_sparc_linux_info,TLinkerLinux);
|
|
RegisterImport(system_SPARC_linux,timportliblinux);
|
|
RegisterExport(system_SPARC_linux,texportliblinux);
|
|
RegisterTarget(system_SPARC_linux_info);
|
|
{$endif SPARC}
|
|
{$ifdef ARM}
|
|
RegisterExternalLinker(system_arm_linux_info,TLinkerLinux);
|
|
RegisterImport(system_arm_linux,timportliblinux);
|
|
RegisterExport(system_arm_linux,texportliblinux);
|
|
RegisterTarget(system_arm_linux_info);
|
|
{$endif ARM}
|
|
end.
|