* Add code to try old GNU emulation if new names are not recognized

* Add support for map file
  * Add -lc (for libc library) two times instead of only at the end.

git-svn-id: trunk@29521 -
This commit is contained in:
pierre 2015-01-22 16:45:52 +00:00
parent aebebe4f04
commit ce20dcf7a6

View File

@ -115,10 +115,26 @@ implementation
TLINKERsolaris
*****************************************************************************}
{$ifdef x86_64}
const
new_gnu_emul = '-m elf_x86_64_sol2';
old_gnu_emul = '-m elf_x86_64';
{$endif}
{$ifdef i386}
const
new_gnu_emul = '-m elf_i386_sol2';
old_gnu_emul = '-m elf_i386';
{$endif }
{$ifdef sparc}
const
{ no emulation specification needed, as long as only 32-bit is supported }
new_gnu_emul = '';
old_gnu_emul = '';
{$endif}
Constructor TLinkersolaris.Create;
begin
Inherited Create;
if cs_link_native in init_settings.globalswitches then
use_gnu_ld:=false
else
@ -143,12 +159,12 @@ procedure TLinkersolaris.SetDefaultInfo;
}
{$ifdef x86_64}
const
gld = 'gld -m elf_x86_64_sol2 ';
gld = 'gld $EMUL ';
solaris_ld = '/usr/bin/ld -64 ';
{$endif}
{$ifdef i386}
const
gld = 'gld -m elf_i386_sol2 ';
gld = 'gld $EMUL';
solaris_ld = '/usr/bin/ld ';
{$endif }
{$ifdef sparc}
@ -163,10 +179,10 @@ begin
begin
{$IFDEF GnuLd}
ExeCmd[1]:=gld + '$OPT $DYNLINK $STATIC $STRIP -L. -o $EXE $RES';
ExeCmd[2]:=solaris_ld + '$OPT $DYNLINK $STATIC $STRIP -L . -o $EXE $RESDATA';
DllCmd[1]:=gld + '$OPT $INITFINI -shared -L. -o $EXE $RES';
ExeCmd[2]:=solaris_ld + '$OPT $DYNLINK $STATIC $STRIP -L . -o $EXE $RESDATA $REDIRECT';
DllCmd[1]:=gld + '$OPT $INITFINI -shared -L. $MAP -o $EXE $RES';
DllCmd[2]:='gstrip --strip-unneeded $EXE';
DllCmd[3]:=solaris_ld + '$OPT $INITFINI -M $VERSIONFILE -G -Bdynamic -L. -o $EXE $RESDATA';
DllCmd[3]:=solaris_ld + '$OPT $INITFINI -M $VERSIONFILE $MAP -G -Bdynamic -L. -o $EXE $RESDATA $REDIRECT';
DynamicLinker:=''; { Gnu uses the default }
Glibc21:=false;
{$ELSE}
@ -242,7 +258,7 @@ begin
if (isdll) then
begin
LinkRes.add('VERSION');
LinkRes.add('{');
LinkRes.add('{ DEFAULT'); { gld 2.25 does not support anonymous version }
LinkRes.add(' {');
if not texportlibunix(exportlib).exportedsymnames.empty then
begin
@ -310,6 +326,7 @@ begin
end
else
begin
LinkRes.Add('-lc');
linklibc:=true;
linkdynamic:=false; { libc will include the ld-solaris (war ld-linux) for us }
end;
@ -474,7 +491,7 @@ var
cmdstr : TCmdStr;
success : boolean;
DynLinkStr : string[60];
StaticStr,
StaticStr, RedirectStr,
StripStr : string[40];
begin
if not(cs_link_nolink in current_settings.globalswitches) then
@ -483,11 +500,22 @@ begin
{ Create some replacements }
StaticStr:='';
StripStr:='';
RedirectStr:='';
DynLinkStr:='';
if (cs_link_staticflag in current_settings.globalswitches) then
StaticStr:='-Bstatic';
if (cs_link_strip in current_settings.globalswitches) then
StripStr:='-s';
if (cs_link_map in current_settings.globalswitches) then
begin
if use_gnu_ld then
StripStr:='-Map '+maybequoted(ChangeFileExt(current_module.exefilename,'.map'))
else
begin
StripStr:='-m';
RedirectStr:=' > '+maybequoted(ChangeFileExt(current_module.exefilename,'.map'));
end;
end;
If (cs_profile in current_settings.moduleswitches) or
((Info.DynamicLinker<>'') and (not SharedLibFiles.Empty)) then
DynLinkStr:='-dynamic-linker='+Info.DynamicLinker;
@ -509,7 +537,10 @@ begin
Replace(cmdstr,'$EXE',maybequoted(current_module.exefilename));
Replace(cmdstr,'$OPT',Info.ExtraOptions);
if use_gnu_ld then
Replace(cmdstr,'$RES',maybequoted(outputexedir+Info.ResName))
begin
Replace(cmdstr,'$RES',maybequoted(outputexedir+Info.ResName));
Replace(cmdstr,'$EMUL',new_gnu_emul);
end
else
begin
linkstr:='';
@ -524,12 +555,37 @@ begin
end;
Replace(cmdstr,'$STATIC',StaticStr);
Replace(cmdstr,'$STRIP',StripStr);
Replace(cmdstr,'$REDIRECT',RedirectStr);
Replace(cmdstr,'$DYNLINK',DynLinkStr);
if BinStr[1]<>'/' then
success:=DoExec(FindUtil(utilsprefix+BinStr),CmdStr,true,false)
else { Using utilsprefix has no sense on /usr/bin/ld }
success:=DoExec(BinStr,Trim(CmdStr),true,false);
BinStr:=FindUtil(utilsprefix+BinStr);
if (cs_link_nolink in current_settings.globalswitches) then
begin
AsmRes.Add('echo Linking '+ScriptFixFileName(current_module.exefilename));
AsmRes.Add('OFS=$IFS');
AsmRes.Add('IFS="');
AsmRes.Add('"');
AsmRes.Add(maybequoted(BinStr)+' '+Trim(cmdstr));
AsmRes.Add('if [ $? != 0 ] ; then');
AsmRes.Add('echo "Retrying with old emulation"');
Replace(cmdstr,new_gnu_emul,old_gnu_emul);
AsmRes.Add(maybequoted(BinStr)+' '+Trim(cmdstr));
AsmRes.Add('fi');
AsmRes.Add('if [ $? != 0 ]; then DoExitLink '+ScriptFixFileName(current_module.exefilename)+'; fi');
AsmRes.Add('IFS=$OFS');
end
else
begin
{ We need shell if output is redirected }
success:=DoExec(BinStr,Trim(CmdStr),true,RedirectStr<>'');
{ Try old emulation name if new failed }
if use_gnu_ld and (not success) and (new_gnu_emul <> '') then
begin
Replace(cmdstr,new_gnu_emul,old_gnu_emul);
success:=DoExec(BinStr,Trim(CmdStr),true,RedirectStr<>'');
end;
end;
{ Remove ReponseFile }
{$IFNDEF LinkTest}
if (success) and use_gnu_ld and
@ -543,10 +599,10 @@ end;
Function TLinkersolaris.MakeSharedLibrary:boolean;
var
InitFiniStr : string;
binstr,
s, linkstr,
binstr, RedirectStr,
s, linkstr, MapStr,
cmdstr : TCmdStr;
success : boolean;
need_quotes, success : boolean;
begin
MakeSharedLibrary:=false;
if not(cs_link_nolink in current_settings.globalswitches) then
@ -555,20 +611,34 @@ begin
{ Write used files and libraries }
WriteResponseFile(true);
RedirectStr:='';
MapStr:='';
{ Create some replacements }
if (cs_link_map in current_settings.globalswitches) then
begin
if use_gnu_ld then
MapStr:='-Map '+maybequoted(ChangeFileExt(current_module.exefilename,'.map'))
else
begin
MapStr:='-m';
RedirectStr:=' > '+maybequoted(ChangeFileExt(current_module.exefilename,'.map'));
end;
end;
need_quotes:= (cs_link_nolink in current_settings.globalswitches) or
(RedirectStr<>'');
{ initname and fininame may contain $, which can be wrongly interpreted
in a link script, thus we surround them with single quotes
in cs_link_nolink is in globalswitches }
if use_gnu_ld then
begin
InitFiniStr:='-init ';
if cs_link_nolink in current_settings.globalswitches then
if need_quotes then
InitFiniStr:=InitFiniStr+''''+exportlib.initname+''''
else
InitFiniStr:=InitFiniStr+exportlib.initname;
if (exportlib.fininame<>'') then
begin
if cs_link_nolink in current_settings.globalswitches then
if need_quotes then
InitFiniStr:=InitFiniStr+' -fini '''+exportlib.initname+''''
else
InitFiniStr:=InitFiniStr+' -fini '+exportlib.fininame;
@ -577,13 +647,13 @@ begin
else
begin
InitFiniStr:='-z initarray=';
if cs_link_nolink in current_settings.globalswitches then
if need_quotes then
InitFiniStr:=InitFiniStr+''''+exportlib.initname+''''
else
InitFiniStr:=InitFiniStr+exportlib.initname;
if (exportlib.fininame<>'') then
begin
if cs_link_nolink in current_settings.globalswitches then
if need_quotes then
InitFiniStr:=InitFiniStr+' -z finiarray='''+exportlib.initname+''''
else
InitFiniStr:=InitFiniStr+' -z finiarray='+exportlib.fininame;
@ -599,7 +669,10 @@ begin
Replace(cmdstr,'$OPT',Info.ExtraOptions);
Replace(cmdstr,'$INITFINI',InitFiniStr);
if use_gnu_ld then
Replace(cmdstr,'$RES',maybequoted(outputexedir+Info.ResName))
begin
Replace(cmdstr,'$RES',maybequoted(outputexedir+Info.ResName));
Replace(cmdstr,'$EMUL',new_gnu_emul);
end
else
begin
Replace(cmdstr,'$VERSIONFILE',maybequoted(outputexedir+Info.ResName));
@ -613,12 +686,36 @@ begin
linkres.free;
Replace(cmdstr,'$RESDATA',linkstr);
end;
Replace(cmdstr,'$REDIRECT',RedirectStr);
Replace(cmdstr,'$MAP',MapStr);
if BinStr[1]<>'/' then
success:=DoExec(FindUtil(utilsprefix+BinStr),CmdStr,true,false)
else { Using utilsprefix has no sense on /usr/bin/ld }
success:=DoExec(BinStr,Trim(CmdStr),true,false);
BinStr:=FindUtil(utilsprefix+BinStr);
if (cs_link_nolink in current_settings.globalswitches) then
begin
AsmRes.Add('echo Linking '+ScriptFixFileName(current_module.exefilename));
AsmRes.Add('OFS=$IFS');
AsmRes.Add('IFS="');
AsmRes.Add('"');
AsmRes.Add(maybequoted(BinStr)+' '+Trim(cmdstr));
AsmRes.Add('if [ $? != 0 ] ; then');
AsmRes.Add('echo "Retrying with old emulation"');
Replace(cmdstr,new_gnu_emul,old_gnu_emul);
AsmRes.Add(maybequoted(BinStr)+' '+Trim(cmdstr));
AsmRes.Add('fi');
AsmRes.Add('if [ $? != 0 ]; then DoExitLink '+ScriptFixFileName(current_module.exefilename)+'; fi');
AsmRes.Add('IFS=$OFS');
end
else
begin
{ We need shell if output is redirected }
success:=DoExec(BinStr,Trim(CmdStr),true,RedirectStr<>'');
{ Try old emulation name if new failed }
if use_gnu_ld and (not success) and (new_gnu_emul <> '') then
begin
Replace(cmdstr,new_gnu_emul,old_gnu_emul);
success:=DoExec(BinStr,Trim(CmdStr),true,RedirectStr<>'');
end;
end;
{ Strip the library ? }
if success and (cs_link_strip in current_settings.globalswitches) then
begin