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9d5f98eaa3
Extract reading of the PPU/PCP version into tentryfile. entfile.pas: + add new getversion method which uses the pointer returned by getheaderaddr to read the PPU/PCP version ppu.pas: - remove GetPPUVersion method fppu.pas, pmodules.pas, utils/ppufiles.pp, utils/ppumove.pp, utils/ppuutils/ppudump.pp * replace call to GetPPUVersion by call to getversion ........ git-svn-id: trunk@32980 -
652 lines
14 KiB
ObjectPascal
652 lines
14 KiB
ObjectPascal
{
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Copyright (c) 1999-2002 by the FPC Development Team
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Add multiple FPC units into a static/shared library
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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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{$ifndef TP}
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{$H+}
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{$endif}
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Program ppumove;
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uses
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{$IFDEF MACOS}
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{$DEFINE USE_FAKE_SYSUTILS}
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{$ENDIF MACOS}
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{$IFNDEF USE_FAKE_SYSUTILS}
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sysutils,
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{$ELSE}
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fksysutl,
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{$ENDIF}
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{$ifdef unix}
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Baseunix,Unix, Dos,
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{$else unix}
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dos,
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{$endif unix}
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cutils,ppu,entfile,systems,
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getopts;
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const
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Version = 'Version 2.1.1';
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Title = 'PPU-Mover';
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Copyright = 'Copyright (c) 1998-2007 by the Free Pascal Development Team';
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ShortOpts = 'o:e:d:i:qhsvb';
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BufSize = 4096;
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PPUExt = 'ppu';
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ObjExt = 'o';
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StaticLibExt ='a';
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{$ifdef unix}
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SharedLibExt ='so';
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BatchExt ='.sh';
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{$else}
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SharedLibExt ='dll';
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BatchExt ='.bat';
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{$endif unix}
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{ link options }
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link_none = $0;
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link_always = $1;
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link_static = $2;
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link_smart = $4;
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link_shared = $8;
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Type
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PLinkOEnt = ^TLinkOEnt;
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TLinkOEnt = record
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Name : string;
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Next : PLinkOEnt;
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end;
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Var
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ArBin,LDBin,StripBin,
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OutputFileForPPU,
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OutputFile,
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OutputFileForLink, { the name of the output file needed when linking }
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InputPath,
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DestPath,
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PPLExt,
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LibExt : string;
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DoStrip,
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Batch,
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Quiet,
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MakeStatic : boolean;
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Buffer : Pointer;
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ObjFiles : PLinkOEnt;
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BatchFile : Text;
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Libs : ansistring;
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{*****************************************************************************
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Helpers
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*****************************************************************************}
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Procedure Error(const s:string;stop:boolean);
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{
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Write an error message to stderr
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}
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begin
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writeln(stderr,s);
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if stop then
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halt(1);
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end;
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function Shell(const s:string):longint;
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{
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Run a shell commnad and return the exitcode
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}
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begin
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if Batch then
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begin
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Writeln(BatchFile,s);
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Shell:=0;
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exit;
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end;
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{$ifdef unix}
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Shell:=unix.fpsystem(s);
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{$else}
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exec(getenv('COMSPEC'),'/C '+s);
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Shell:=DosExitCode;
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{$endif}
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end;
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Function FileExists (Const F : String) : Boolean;
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{
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Returns True if the file exists, False if not.
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}
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Var
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{$ifdef unix}
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info : Stat;
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{$else}
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info : searchrec;
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{$endif}
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begin
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{$ifdef unix}
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FileExists:=FpStat(F,Info)=0;
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{$else}
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FindFirst (F,anyfile,Info);
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FileExists:=DosError=0;
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{$endif}
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end;
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Function ChangeFileExt(Const HStr,ext:String):String;
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{
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Return a filename which will have extension ext added if no
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extension is found
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}
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var
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j : longint;
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begin
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j:=length(Hstr);
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while (j>0) and (Hstr[j]<>'.') do
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dec(j);
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if j=0 then
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ChangeFileExt:=Hstr+'.'+Ext
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else
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ChangeFileExt:=HStr;
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end;
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Function ForceExtension(Const HStr,ext:String):String;
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{
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Return a filename which certainly has the extension ext
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}
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var
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j : longint;
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begin
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j:=length(Hstr);
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while (j>0) and (Hstr[j]<>'.') do
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dec(j);
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if j=0 then
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j:=255;
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ForceExtension:=Copy(Hstr,1,j-1)+'.'+Ext;
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end;
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Procedure AddToLinkFiles(const S : String);
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{
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Adds a filename to a list of object files to link to.
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No duplicates allowed.
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}
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Var
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P : PLinKOEnt;
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begin
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P:=ObjFiles;
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{ Don't add files twice }
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While (P<>nil) and (p^.name<>s) do
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p:=p^.next;
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if p=nil then
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begin
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new(p);
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p^.next:=ObjFiles;
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p^.name:=s;
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ObjFiles:=P;
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end;
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end;
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Function ExtractLib(const libfn:string):string;
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{
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Extract a static library libfn and return the files with a
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wildcard
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}
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var
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n : namestr;
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d : dirstr;
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e : extstr;
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begin
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{ create the temp dir first }
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fsplit(libfn,d,n,e);
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{$push}{$I-}
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mkdir(n+'.sl');
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{$pop}
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if ioresult<>0 then;
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{ Extract }
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if Shell(arbin+' x '+libfn)<>0 then
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Error('Fatal: Error running '+arbin,true);
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{ Remove the lib file, it's extracted so it can be created with ease }
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if PPLExt=PPUExt then
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Shell('rm '+libfn);
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{$ifdef unix}
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ExtractLib:=n+'.sl/*';
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{$else}
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ExtractLib:=n+'.sl\*';
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{$endif}
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end;
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Function DoPPU(const PPUFn,PPLFn:String):Boolean;
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{
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Convert one file (in Filename) to library format.
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Return true if successful, false otherwise.
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}
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Var
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inppu,
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outppu : tppufile;
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b,
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untilb : byte;
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l,m : longint;
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f : file;
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ext,
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s : string;
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ppuversion : dword;
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begin
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DoPPU:=false;
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If Not Quiet then
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Write ('Processing ',PPUFn,'...');
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inppu:=tppufile.create(PPUFn);
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if not inppu.openfile then
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begin
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inppu.free;
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Error('Error: Could not open : '+PPUFn,false);
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Exit;
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end;
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{ Check the ppufile }
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if not inppu.CheckPPUId then
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begin
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inppu.free;
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Error('Error: Not a PPU File : '+PPUFn,false);
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Exit;
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end;
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ppuversion:=inppu.getversion;
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if ppuversion<CurrentPPUVersion then
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begin
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inppu.free;
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Error('Error: Wrong PPU Version '+tostr(ppuversion)+' in '+PPUFn,false);
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Exit;
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end;
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{ No .o file generated for this ppu, just skip }
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if (inppu.header.common.flags and uf_no_link)<>0 then
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begin
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inppu.free;
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If Not Quiet then
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Writeln (' No files.');
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DoPPU:=true;
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Exit;
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end;
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{ Already a lib? }
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if (inppu.header.common.flags and uf_in_library)<>0 then
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begin
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inppu.free;
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Error('Error: PPU is already in a library : '+PPUFn,false);
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Exit;
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end;
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{ We need a static linked unit }
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if (inppu.header.common.flags and uf_static_linked)=0 then
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begin
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inppu.free;
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Error('Error: PPU is not static linked : '+PPUFn,false);
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Exit;
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end;
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{ Check if shared is allowed }
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if tsystem(inppu.header.common.target) in [system_i386_go32v2] then
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begin
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Writeln('Warning: shared library not supported for ppu target, switching to static library');
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MakeStatic:=true;
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end;
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{ Create the new ppu }
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if PPUFn=PPLFn then
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outppu:=tppufile.create('ppumove.$$$')
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else
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outppu:=tppufile.create(PPLFn);
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outppu.createfile;
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{ Create new header, with the new flags }
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outppu.header:=inppu.header;
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outppu.header.common.flags:=outppu.header.common.flags or uf_in_library;
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if MakeStatic then
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outppu.header.common.flags:=outppu.header.common.flags or uf_static_linked
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else
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outppu.header.common.flags:=outppu.header.common.flags or uf_shared_linked;
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{ read until the object files are found }
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untilb:=iblinkunitofiles;
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repeat
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b:=inppu.readentry;
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if b in [ibendinterface,ibend] then
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begin
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inppu.free;
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outppu.free;
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Error('Error: No files to be linked found : '+PPUFn,false);
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Exit;
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end;
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if b<>untilb then
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begin
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repeat
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inppu.getdatabuf(buffer^,bufsize,l);
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outppu.putdata(buffer^,l);
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until l<bufsize;
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outppu.writeentry(b);
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end;
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until (b=untilb);
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{ we have now reached the section for the files which need to be added,
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now add them to the list }
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case b of
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iblinkunitofiles :
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begin
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{ add all o files, and save the entry when not creating a static
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library to keep staticlinking possible }
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while not inppu.endofentry do
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begin
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s:=inppu.getstring;
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m:=inppu.getlongint;
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if not MakeStatic then
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begin
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outppu.putstring(s);
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outppu.putlongint(m);
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end;
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AddToLinkFiles(s);
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end;
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if not MakeStatic then
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outppu.writeentry(b);
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end;
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{ iblinkunitstaticlibs :
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begin
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AddToLinkFiles(ExtractLib(inppu.getstring));
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if not inppu.endofentry then
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begin
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repeat
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inppu.getdatabuf(buffer^,bufsize,l);
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outppu.putdata(buffer^,l);
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until l<bufsize;
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outppu.writeentry(b);
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end;
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end; }
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end;
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{ just add a new entry with the new lib }
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if MakeStatic then
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begin
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outppu.putstring(OutputfileForPPU);
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outppu.putlongint(link_static);
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outppu.writeentry(iblinkunitstaticlibs)
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end
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else
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begin
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outppu.putstring(OutputfileForPPU);
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outppu.putlongint(link_shared);
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outppu.writeentry(iblinkunitsharedlibs);
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end;
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{ read all entries until the end and write them also to the new ppu }
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repeat
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b:=inppu.readentry;
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{ don't write ibend, that's written automatically }
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if b<>ibend then
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begin
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if b=iblinkothersharedlibs then
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begin
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while not inppu.endofentry do
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begin
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s:=inppu.getstring;
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m:=inppu.getlongint;
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outppu.putstring(s);
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{ strip lib prefix }
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if copy(s,1,3)='lib' then
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delete(s,1,3);
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{ strip lib prefix }
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if copy(s,1,3)='lib' then
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delete(s,1,3);
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ext:=ExtractFileExt(s);
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if ext<>'' then
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delete(s,length(s)-length(ext)+1,length(ext));
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libs:=libs+' -l'+s;
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outppu.putlongint(m);
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end;
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end
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else
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repeat
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inppu.getdatabuf(buffer^,bufsize,l);
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outppu.putdata(buffer^,l);
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until l<bufsize;
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outppu.writeentry(b);
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end;
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until b=ibend;
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{ write the last stuff and close }
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outppu.flush;
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outppu.writeheader;
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outppu.free;
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inppu.free;
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{ rename }
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if PPUFn=PPLFn then
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begin
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{$push}{$I-}
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assign(f,PPUFn);
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erase(f);
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assign(f,'ppumove.$$$');
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rename(f,PPUFn);
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{$pop}
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if ioresult<>0 then;
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end;
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{ the end }
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If Not Quiet then
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Writeln (' Done.');
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DoPPU:=True;
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end;
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Function DoFile(const FileName:String):Boolean;
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{
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Process a file, mainly here for wildcard support under Dos
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}
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{$ifndef unix}
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var
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dir : searchrec;
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{$endif}
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begin
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{$ifdef unix}
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DoFile:=DoPPU(InputPath+FileName,InputPath+ForceExtension(FileName,PPLExt));
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{$else}
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DoFile:=false;
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findfirst(filename,$20,dir);
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while doserror=0 do
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begin
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if not DoPPU(InputPath+Dir.Name,InputPath+ForceExtension(Dir.Name,PPLExt)) then
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exit;
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findnext(dir);
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end;
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findclose(dir);
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DoFile:=true;
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{$endif}
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end;
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Procedure DoLink;
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{
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Link the object files together to form a (shared) library
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}
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Var
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Names : ansistring;
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f : file;
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Err : boolean;
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P : PLinkOEnt;
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begin
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if not Quiet then
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Write ('Linking ');
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P:=ObjFiles;
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names:='';
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While p<>nil do
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begin
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if Names<>'' then
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Names:=Names+' '+InputPath+P^.name
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else
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Names:=InputPath+p^.Name;
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p:=p^.next;
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end;
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if Names='' then
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begin
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If not Quiet then
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Writeln('Error: no files found to be linked');
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exit;
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end;
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If not Quiet then
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WriteLn(names+Libs);
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{ Run ar or ld to create the lib }
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If MakeStatic then
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Err:=Shell(arbin+' rs '+outputfile+' '+names)<>0
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else
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begin
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Err:=Shell(ldbin+' -shared -E -o '+OutputFile+' '+names+' '+libs)<>0;
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if (not Err) and dostrip then
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Shell(stripbin+' --strip-unneeded '+OutputFile);
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end;
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If Err then
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Error('Fatal: Library building stage failed.',true);
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{ fix permission to 644, so it's not 755 }
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{$ifdef unix}
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FPChmod(OutputFile,420);
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{$endif}
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{ Rename to the destpath }
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if DestPath<>'' then
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begin
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Assign(F, OutputFile);
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Rename(F,DestPath+DirectorySeparator+OutputFile);
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end;
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end;
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Procedure usage;
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{
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Print usage and exit.
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}
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begin
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Writeln(paramstr(0),': [-qhvbsS] [-e ext] [-o name] [-d path] file [file ...]');
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Halt(0);
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end;
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Procedure processopts;
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{
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Process command line opions, and checks if command line options OK.
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}
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var
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C : char;
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begin
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if paramcount=0 then
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usage;
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{ Reset }
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ObjFiles:=Nil;
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Quiet:=False;
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Batch:=False;
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DoStrip:=False;
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OutputFile:='';
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PPLExt:='ppu';
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ArBin:='ar';
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LdBin:='ld';
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StripBin:='strip';
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repeat
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c:=Getopt (ShortOpts);
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Case C of
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EndOfOptions : break;
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'S' : MakeStatic:=True;
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'o' : OutputFile:=OptArg;
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'd' : DestPath:=OptArg;
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'i' : begin
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InputPath:=OptArg;
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if InputPath[length(InputPath)]<>DirectorySeparator then
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InputPath:=InputPath+DirectorySeparator;
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end;
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'e' : PPLext:=OptArg;
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'q' : Quiet:=True;
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'b' : Batch:=true;
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's' : DoStrip:=true;
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|
'?' : Usage;
|
|
'h' : Usage;
|
|
end;
|
|
until false;
|
|
{ Test filenames on the commandline }
|
|
if (OptInd>Paramcount) then
|
|
Error('Error: no input files',true);
|
|
if (OptInd<ParamCount) and (OutputFile='') then
|
|
Error('Error: when moving multiple units, specify an output name.',true);
|
|
{ alloc a buffer }
|
|
GetMem (Buffer,Bufsize);
|
|
If Buffer=Nil then
|
|
Error('Error: could not allocate memory for buffer.',true);
|
|
end;
|
|
|
|
|
|
var
|
|
i : longint;
|
|
begin
|
|
Libs:='';
|
|
ProcessOpts;
|
|
{ Write Header }
|
|
if not Quiet then
|
|
begin
|
|
Writeln(Title+' '+Version);
|
|
Writeln(Copyright);
|
|
Writeln;
|
|
end;
|
|
{ fix the libext and outputfilename }
|
|
if Makestatic then
|
|
LibExt:=StaticLibExt
|
|
else
|
|
LibExt:=SharedLibExt;
|
|
if OutputFile='' then
|
|
OutputFile:=Paramstr(OptInd);
|
|
OutputFileForPPU:=OutputFile;
|
|
{ fix filename }
|
|
{$ifdef unix}
|
|
if Copy(OutputFile,1,3)<>'lib' then
|
|
OutputFile:='lib'+OutputFile;
|
|
{ For unix skip replacing the extension if a full .so.X.X if specified }
|
|
i:=pos('.so.',Outputfile);
|
|
if i<>0 then
|
|
OutputFileForLink:=Copy(Outputfile,4,i-4)
|
|
else
|
|
begin
|
|
OutputFile:=ForceExtension(OutputFile,LibExt);
|
|
OutputFileForLink:=Copy(Outputfile,4,length(Outputfile)-length(LibExt)-4);
|
|
end;
|
|
{$else}
|
|
OutputFile:=ForceExtension(OutputFile,LibExt);
|
|
OutputFileForLink:=OutputFile;
|
|
{$endif}
|
|
{ Open BatchFile }
|
|
if Batch then
|
|
begin
|
|
Assign(BatchFile,'pmove'+BatchExt);
|
|
Rewrite(BatchFile);
|
|
end;
|
|
{ Process Files }
|
|
i:=OptInd;
|
|
While (i<=ParamCount) and Dofile(ChangeFileExt(Paramstr(i),PPUExt)) do
|
|
Inc(i);
|
|
{ Do Linking stage }
|
|
DoLink;
|
|
{ Close BatchFile }
|
|
if Batch then
|
|
begin
|
|
if Not Quiet then
|
|
Writeln('Writing pmove'+BatchExt);
|
|
Close(BatchFile);
|
|
{$ifdef unix}
|
|
FPChmod('pmove'+BatchExt,493);
|
|
{$endif}
|
|
end;
|
|
{ The End }
|
|
if Not Quiet then
|
|
Writeln('Done.');
|
|
end.
|