* fix cross-compiling from i386/linux

git-svn-id: trunk@5186 -

compiler/fpcdefs.inc

@@ -45,9 +45,6 @@
   {$define SUPPORT_MMX}
   {$define cpumm}
   {$define fewintregisters}
-  {$ifdef linux}
-    {$define has_internal_sysinit}
-  {$endif}
 {$endif i386}
 
 {$ifdef x86_64}

compiler/globals.pas

@@ -68,6 +68,8 @@ interface
        macmodeswitches : tmodeswitches=
          [m_mac,m_all,m_result,m_cvar_support,m_mac_procvar];
 
+       internal_sysinit_systems = [system_i386_linux];
+
        { maximum nesting of routines }
        maxnesting = 32;
 

compiler/pmodules.pas

@@ -1395,12 +1395,12 @@ implementation
          { do we need to add the variants unit? }
          maybeloadvariantsunit;
 
-{$ifdef has_internal_sysinit}
          linker.initsysinitunitname;
-
-         { add start/halt unit }
-         AddUnit('si_'+linker.sysinitunit);
-{$endif}         
+         if target_info.system in internal_sysinit_systems then
+         begin
+           { add start/halt unit }
+           AddUnit('si_'+linker.sysinitunit);
+         end;
 
 {$ifdef arm}
          { Insert .pdata section for arm-wince.

compiler/systems/t_linux.pas

@@ -45,17 +45,16 @@ interface
     tlinkerlinux=class(texternallinker)
     private
       libctype:(libc5,glibc2,glibc21,uclibc);
-{$ifdef has_internal_sysinit}      
+      cprtobj,
+      gprtobj,
+      prtobj  : string[80];
       reorder : boolean;
       linklibc: boolean;
-{$endif}      
       Function  WriteResponseFile(isdll:boolean) : Boolean;
     public
       constructor Create;override;
       procedure SetDefaultInfo;override;
-{$ifdef has_internal_sysinit}      
       procedure InitSysInitUnitName;override;
-{$endif}      
       function  MakeExecutable:boolean;override;
       function  MakeSharedLibrary:boolean;override;
       function  postprocessexecutable(const fn : string;isdll:boolean):boolean;
@@ -314,8 +313,6 @@ Begin
          end;
 End;
 
-{$ifdef has_internal_sysinit}      
-
 Procedure TLinkerLinux.InitSysInitUnitName;
 var
   csysinitunit,
@@ -335,63 +332,6 @@ begin
      sysinitunit:='dll';
      csysinitunit:='dll';
      gsysinitunit:='dll';
-   end
-  else
-   begin
-     sysinitunit:='prc';
-     case libctype of
-       glibc21:
-         begin
-           csysinitunit:='c21';
-           gsysinitunit:='c21g';
-         end;
-       uclibc:
-         begin
-           csysinitunit:='uc';
-           gsysinitunit:='ucg';
-         end
-       else
-         csysinitunit:='c';
-         gsysinitunit:='g';
-     end;
-   end;
-  if cs_profile in current_settings.moduleswitches then
-   begin
-     sysinitunit:=gsysinitunit;
-     linklibc:=true;
-   end
-  else
-   begin
-     if linklibc then
-      sysinitunit:=csysinitunit;
-   end;
-end;
-
-{$endif}
-
-Function TLinkerLinux.WriteResponseFile(isdll:boolean) : Boolean;
-Var
-  linkres      : TLinkRes;
-  i            : longint;
-{$ifndef has_internal_sysinit}  
-  cprtobj,
-  gprtobj,
-  prtobj       : string[80];
-  reorder,
-  linklibc     : boolean;
-{$endif}
-  HPath        : TStringListItem;
-  s,s1,s2      : string;
-  found1,
-  found2       : boolean;
-begin
-  result:=False;
-{ set special options for some targets }
-{$ifndef has_internal_sysinit}
-  linklibc:=(SharedLibFiles.Find('c')<>nil);
-  reorder := linklibc and ReOrderEntries;
-  if isdll then
-   begin
      prtobj:='dllprt0';
      cprtobj:='dllprt0';
      gprtobj:='dllprt0';
@@ -399,39 +339,61 @@ begin
   else
    begin
      prtobj:='prt0';
+     sysinitunit:='prc';
      case libctype of
        glibc21:
          begin
            cprtobj:='cprt21';
            gprtobj:='gprt21';
+           csysinitunit:='c21';
+           gsysinitunit:='c21g';
          end;
        uclibc:
          begin
            cprtobj:='ucprt0';
            gprtobj:='ugprt0';
+           csysinitunit:='uc';
+           gsysinitunit:='ucg';
          end
        else
          cprtobj:='cprt0';
          gprtobj:='gprt0';
+         csysinitunit:='c';
+         gsysinitunit:='g';
      end;
    end;
-{$endif}   
   if cs_profile in current_settings.moduleswitches then
    begin
-{$ifndef has_internal_sysinit}
      prtobj:=gprtobj;
-{$endif}     
-     if not(libctype in [glibc2,glibc21]) then
-       AddSharedLibrary('gmon');
-     AddSharedLibrary('c');
+     sysinitunit:=gsysinitunit;
      linklibc:=true;
    end
   else
    begin
-{$ifndef has_internal_sysinit}   
      if linklibc then
-      prtobj:=cprtobj;
-{$endif}     
+      begin
+       prtobj:=cprtobj;
+       sysinitunit:=csysinitunit;
+      end;
+   end;
+end;
+
+Function TLinkerLinux.WriteResponseFile(isdll:boolean) : Boolean;
+Var
+  linkres      : TLinkRes;
+  i            : longint;
+  HPath        : TStringListItem;
+  s,s1,s2      : string;
+  found1,
+  found2       : boolean;
+begin
+  result:=False;
+{ set special options for some targets }
+  if cs_profile in current_settings.moduleswitches then
+   begin
+     if not(libctype in [glibc2,glibc21]) then
+       AddSharedLibrary('gmon');
+     AddSharedLibrary('c');
    end;
 
   { Open link.res file }
@@ -453,11 +415,9 @@ begin
        end;
 
       StartSection('INPUT(');
-{$ifndef has_internal_sysinit}
       { add objectfiles, start with prt0 always }
-      if prtobj<>'' then
+      if not (target_info.system in internal_sysinit_systems) and (prtobj<>'') then
        AddFileName(maybequoted(FindObjectFile(prtobj,'',false)));
-{$endif}
       { try to add crti and crtbegin if linking to C }
       if linklibc then
        begin