freepascal.compiler/utils/fpcm/fpcmwr.pp

{
    $Id$
    Copyright (c) 2001 by Peter Vreman

    FPCMake - Makefile writer

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 **********************************************************************}
{$ifdef fpc}{$mode objfpc}{$endif}
{$H+}
unit fpcmwr;
interface

    uses
      sysutils,classes,
      fpcmmain;

    type
      tsections=(sec_none,
        sec_units,sec_exes,sec_loaders,sec_examples,sec_rsts,
        sec_compile,sec_install,
        sec_distinstall,sec_zipinstall,sec_clean,sec_libs,
        sec_command,sec_exts,sec_dirs,sec_tools,sec_info,sec_makefile
      );

      trules=(
        r_all,r_debug,r_smart,r_release,
        r_examples,
        r_shared,
        r_install,r_sourceinstall,r_exampleinstall,r_distinstall,
        r_zipinstall,r_zipsourceinstall,r_zipexampleinstall,r_zipdistinstall,
        r_clean,r_distclean,r_cleanall,
        r_info,r_makefiles
      );


    const
      rule2str : array[trules] of string=(
        'all','debug','smart','release',
        'examples',
        'shared',
        'install','sourceinstall','exampleinstall','distinstall',
        'zipinstall','zipsourceinstall','zipexampleinstall','zipdistinstall',
        'clean','distclean','cleanall',
        'info','makefiles'
      );

      rule2sec : array[trules] of tsections=(
        sec_compile,sec_compile,sec_compile,sec_compile,
        sec_examples,
        sec_libs,
        sec_install,sec_install,sec_install,sec_distinstall,
        sec_zipinstall,sec_zipinstall,sec_zipinstall,sec_zipinstall,
        sec_clean,sec_clean,sec_clean,
        sec_info,sec_makefile
      );



    type
      TMakefileWriter=class
      private
        FFileName : string;
        FIni    : TFPCMake;
        FInput  : TFPCMake;
        FOutput : TStringList;
        FPhony  : string;
        FHasSection : array[tsections] of boolean;
        procedure LoadFPCMakeIni;
        procedure AddIniSection(const s:string);
        procedure AddCustomSection(const s:string);
        procedure AddTargetVariable(const inivar:string);
        procedure AddVariable(const inivar:string);
        function  AddTargetDefines(const inivar,prefix:string):string;
        procedure AddRequiredPackages;
        procedure AddTool(const varname,exename,altexename:string);
        procedure AddTools(const inivar:string);
        procedure AddRules;
        procedure AddPhony(const s:string);
        procedure WritePhony;
        procedure AddTargetDirs(const inivar:string);
        function  CheckTargetVariable(const inivar:string):boolean;
        function  CheckVariable(const inivar:string):boolean;
        procedure AddDefaultTools;
        procedure AddMakefileTargets;
        procedure OptimizeSections;
      public
        constructor Create(AFPCMake:TFPCMake;const AFileName:string);
        destructor  Destroy;override;
        procedure WriteGenericMakefile;
      end;


implementation

{$i fpcmake.inc}

    type
      TMyMemoryStream=class(TMemoryStream)
      public
        constructor Create(p:pointer;mysize:integer);
      end;


{*****************************************************************************
                               Helpers
*****************************************************************************}

    function FixVariable(s:string):string;
      var
        i : integer;
      begin
        Result:=UpperCase(s);
        i:=pos('.',Result);
        if i>0 then
         Result[i]:='_';
      end;


    function VarName(const s:string):string;
      var
        i,j : longint;
      begin
        i:=0;
        result:=s;
        while i<length(result) do
         begin
           inc(i);
           case result[i] of
             '{' :
               begin
                 { this are pkgs which are hold the dirs between the accolades }
                 j:=PosIdx('}',result,i);
                 if j>0 then
                  Delete(result,i,j-i+1)
                 else
                  Delete(result,i,1);
                 dec(i);
               end;
             '$','(',')' :
               begin
                 Delete(result,i,1);
                 dec(i);
               end;
             'a'..'z' :
               result[i]:=chr(ord(result[i])-32);
           end;
         end;
      end;


    procedure FixTab(sl:TStringList);
      var
        i,j,k : integer;
        s,s2  : string;
      begin
        i:=0;
        while (i<sl.Count) do
         begin
           if (sl[i]<>'') and (sl[i][1] in [' ',#9]) then
            begin
              s:=sl[i];
              k:=0;
              j:=0;
              repeat
                inc(j);
                case s[j] of
                  ' ' :
                    inc(k);
                  #9 :
                    k:=(k+7) and not(7);
                  else
                    break;
                end;
              until (j=length(s));
              if k>7 then
               begin
                 s2:='';
                 Delete(s,1,j-1);
                 while (k>7) do
                  begin
                    s2:=s2+#9;
                    dec(k,8);
                  end;
                 while (k>0) do
                  begin
                    s2:=s2+' ';
                    dec(k);
                  end;
                 sl[i]:=s2+s;
               end;
            end;
           inc(i);
         end;
      end;


{*****************************************************************************
                               TMyMemoryStream
*****************************************************************************}

    constructor TMyMemoryStream.Create(p:pointer;mysize:integer);
      begin
        inherited Create;
        SetPointer(p,mysize);
      end;


{*****************************************************************************
                            TMakefileWriter
*****************************************************************************}

    constructor TMakefileWriter.Create(AFPCMake:TFPCMake;const AFileName:string);
      begin
        FInput:=AFPCMake;
        FFileName:=AFileName;
        FOutput:=TStringList.Create;
        FPhony:='';
        FillChar(FHasSection,sizeof(FHasSection),1);
        LoadFPCMakeIni;
      end;


    destructor TMakefileWriter.Destroy;
      begin
        FOutput.Free;
        FIni.Free;
      end;


    procedure TMakefileWriter.LoadFPCMakeIni;
      var
        IniStream : TStream;
      begin
        try
          IniStream:=TMyMemoryStream.Create(@fpcmakeini,sizeof(fpcmakeini));
          FIni:=TFPCMake.CreateFromStream(IniStream,'fpcmake.ini');
          { Leave the '#' comments in the output }
//          FIni.CommentChars:=[';'];
          FIni.LoadSections;
        finally
          IniStream.Destroy;
        end;
      end;


    procedure TMakefileWriter.AddIniSection(const s:string);
      var
        Sec : TFPCMakeSection;
      begin
        Sec:=TFPCMakeSection(FIni[s]);
        if assigned(Sec) then
         FOutput.AddStrings(Sec.List)
        else
         Raise Exception.Create(Format('Section "%s" doesn''t exists in fpcmake.ini',[s]));
      end;


    procedure TMakefileWriter.AddCustomSection(const s:string);
      var
        Sec : TFPCMakeSection;
      begin
        Sec:=TFPCMakeSection(FInput[s]);
        if assigned(Sec) then
         begin
           Sec.BuildMakefile;
           FOutput.AddStrings(Sec.List);
         end;
      end;


    function TMakefileWriter.CheckTargetVariable(const inivar:string):boolean;
      var
        t : TTarget;
      begin
        result:=false;
        if FInput.GetVariable(IniVar,false)<>'' then
         begin
           result:=true;
           exit;
         end;
        for t:=low(TTarget) to high(TTarget) do
         if (t in FInput.IncludeTargets) and
            (FInput.GetVariable(IniVar+TargetSuffix[t],false)<>'') then
          begin
            result:=true;
            exit;
          end;
      end;


    function TMakefileWriter.CheckVariable(const inivar:string):boolean;
      begin
        Result:=(FInput.GetVariable(IniVar,false)<>'');
      end;


    procedure TMakefileWriter.AddTargetVariable(const inivar:string);
      var
        s : string;
        T : TTarget;
      begin
        s:=FInput.GetVariable(IniVar,false);
        if s<>'' then
         FOutput.Add('override '+FixVariable(IniVar)+'+='+s);
        for t:=low(TTarget) to high(TTarget) do
         if t in FInput.IncludeTargets then
          begin
            s:=FInput.GetVariable(IniVar+TargetSuffix[t],false);
            if s<>'' then
             begin
               FOutput.Add('ifeq ($(OS_TARGET),'+TargetStr[t]+')');
               FOutput.Add('override '+FixVariable(IniVar)+'+='+s);
               FOutput.Add('endif');
             end;
          end;
      end;


    procedure TMakefileWriter.AddVariable(const inivar:string);
      var
        s : string;
      begin
        s:=FInput.GetVariable(IniVar,false);
        if s<>'' then
         FOutput.Add('override '+FixVariable(IniVar)+'='+s)
      end;


    function TMakefileWriter.AddTargetDefines(const inivar,prefix:string):string;
      var
        s : string;
        T : TTarget;
        name : string;
        k1,k2 : integer;
      begin
        result:='';
        s:=FInput.GetVariable(IniVar,false);
        repeat
          name:=GetToken(s,' ');
          if Name='' then
           break;
          { Remove (..) }
          k1:=pos('(',name);
          if k1>0 then
           begin
             k2:=PosIdx(')',name,k1);
             if k2=0 then
              k2:=length(name)+1;
             Delete(Name,k1,k2);
           end;
          FOutput.Add(prefix+VarName(name)+'=1');
          { add to the list of dirs without duplicates }
          AddTokenNoDup(result,name,' ');
        until false;
        for t:=low(TTarget) to high(TTarget) do
         if t in FInput.IncludeTargets then
          begin
            s:=FInput.GetVariable(IniVar+TargetSuffix[t],false);
            if s<>'' then
             begin
               FOutput.Add('ifeq ($(OS_TARGET),'+TargetStr[t]+')');
               repeat
                 Name:=GetToken(s,' ');
                 if Name='' then
                  break;
                 { Remove (..) }
                 k1:=pos('(',name);
                 if k1>0 then
                  begin
                    k2:=PosIdx(')',name,k1);
                    if k2=0 then
                     k2:=length(name)+1;
                    Delete(Name,k1,k2);
                  end;
                 FOutput.Add(prefix+VarName(name)+'=1');
                 { add to the list of dirs without duplicates }
                 AddTokenNoDup(result,name,' ');
               until false;
               FOutput.Add('endif');
             end;
          end;
      end;


    procedure TMakefileWriter.AddTool(const varname,exename,altexename:string);
      begin
        with FOutput do
         begin
           Add('ifndef '+varname);
           Add(varname+':=$(strip $(wildcard $(addsuffix /'+exename+'$(SRCEXEEXT),$(SEARCHPATH))))');
           if altexename<>'' then
            begin
              Add('ifeq ($('+varname+'),)');
              Add(varname+':=$(strip $(wildcard $(addsuffix /'+altexename+'$(SRCEXEEXT),$(SEARCHPATH))))');
            end;
           Add('ifeq ($('+varname+'),)');
           Add(varname+'=');
           Add('else');
           Add(varname+':=$(firstword $('+varname+'))');
           Add('endif');
           if altexename<>'' then
            begin
              Add('else');
              Add(varname+':=$(firstword $('+varname+'))');
              Add('endif');
            end;
           Add('endif');
           Add('export '+varname);
         end;
      end;


    procedure TMakefileWriter.AddTools(const inivar:string);
      var
        hs,tool : string;
      begin
        hs:=FInput.GetVariable(inivar,false);
        repeat
          Tool:=GetToken(hs,' ');
          if Tool='' then
           break;
          AddTool(FixVariable(Tool),Tool,'');
        until false;
      end;


    procedure TMakefileWriter.AddRules;

        procedure AddRule(rule:trules);
        var
          i : integer;
          hs : string;
          Sec : TFPCMakeSection;
          Rules : TStringList;
        begin
          Sec:=TFPCMakeSection(FInput['rules']);
          if assigned(Sec) then
           begin
             Rules:=Sec.List;
             for i:=0 to Rules.Count-1 do
              begin
                if (length(rules[i])>length(rule2str[rule])) and
                   (rules[i][1]=rule2str[rule][1]) and
                   ((rules[i][length(rule2str[rule])+1]=':') or
                    ((length(rules[i])>length(rule2str[rule])+1) and
                     (rules[i][length(rule2str[rule])+2]=':'))) and
                   (Copy(rules[i],1,length(rule2str[rule]))=rule2str[rule]) then
                  exit;
              end;
           end;
          hs:='';
          if FHasSection[Rule2Sec[rule]] then
           hs:=hs+' fpc_'+rule2str[rule];
          { include target dirs, but not for info and targets that
            call other targets with a only extra settings, if the
            section was not included, then still process the targets }
          if CheckTargetVariable('target_dirs') and
             (not(rule in [r_info,r_shared,r_smart,r_debug,r_release,r_distinstall]) or
              not FHasSection[Rule2Sec[rule]]) then
           begin
             if CheckVariable('default_dir') then
              hs:=hs+' $(addsuffix _'+rule2str[rule]+',$(DEFAULT_DIR))'
             else
              if not(rule in [r_sourceinstall,r_zipinstall,r_zipsourceinstall,
                              r_makefiles]) or
                 not(CheckVariable('package_name')) then
               hs:=hs+' $(addsuffix _'+rule2str[rule]+',$(TARGET_DIRS))';
           end;
          { include cleaning of example dirs }
          if (rule=r_clean) and
             CheckTargetVariable('target_exampledirs') then
           hs:=hs+' $(addsuffix _'+rule2str[rule]+',$(TARGET_EXAMPLEDIRS))';
          { Add the rule }
          AddPhony(Rule2Str[Rule]);
          FOutput.Add(rule2str[rule]+':'+hs);
        end;

      var
        rule : trules;
      begin
        for rule:=low(trules) to high(trules) do
         AddRule(rule);
        WritePhony;
      end;

    procedure TMakefileWriter.AddPhony(const s:string);
      begin
        FPhony:=FPhony+' '+s;
      end;


    procedure TMakefileWriter.WritePhony;
      begin
        if FPhony<>'' then
         begin
           FOutput.Add('.PHONY:'+FPhony);
           FPhony:='';
         end;
      end;


    procedure TMakefileWriter.AddTargetDirs(const inivar:string);

        procedure AddTargetDir(const s,defpref:string);
        var
          j  : trules;
        begin
          FOutput.Add('ifdef '+defpref+VarName(s));
          for j:=low(trules) to high(trules) do
           begin
             FOutput.Add(s+'_'+rule2str[j]+':');
             FOutput.Add(#9+'$(MAKE) -C '+s+' '+rule2str[j]);
             AddPhony(s+'_'+rule2str[j]);
           end;
          FOutput.Add(s+':');
          FOutput.Add(#9+'$(MAKE) -C '+s+' all');
          AddPhony(s);
          WritePhony;
          FOutput.Add('endif');
        end;

      var
        hs,dir : string;
        prefix : string;
      begin
        prefix:=FixVariable(inivar)+'_';
        hs:=AddTargetDefines(inivar,prefix);
        repeat
          Dir:=GetToken(hs,' ');
          if Dir='' then
           break;
          AddTargetDir(Dir,prefix);
        until false;
      end;


    procedure TMakefileWriter.AddRequiredPackages;

        procedure AddPackage(const pack,prefix:string);
        var
          packdirvar,unitdirvar : string;
        begin
          FOutput.Add('ifdef '+Prefix+VarName(pack));
          { create needed variables }
          packdirvar:='PACKAGEDIR_'+VarName(pack);
          unitdirvar:='UNITDIR_'+VarName(pack);
          { Search packagedir by looking for Makefile.fpc, for the RTL look
            direct in the corresponding target directory }
          if pack='rtl' then
           FOutput.Add(packdirvar+':=$(firstword $(subst /Makefile.fpc,,$(strip $(wildcard $(addsuffix /'+pack+'/$(OS_TARGET)/Makefile.fpc,$(PACKAGESDIR))))))')
          else
           FOutput.Add(packdirvar+':=$(firstword $(subst /Makefile.fpc,,$(strip $(wildcard $(addsuffix /'+pack+'/Makefile.fpc,$(PACKAGESDIR))))))');
          FOutput.Add('ifneq ($('+packdirvar+'),)');
          { Create unit dir, check if os dependent dir exists }
          FOutput.Add('ifneq ($(wildcard $('+packdirvar+')/$(OS_TARGET)),)');
          FOutput.Add(unitdirvar+'=$('+packdirvar+')/$(OS_TARGET)');
          FOutput.Add('else');
          FOutput.Add(unitdirvar+'=$('+packdirvar+')');
          FOutput.Add('endif');
          FOutput.Add('ifdef CHECKDEPEND');
          FOutput.Add('$('+packdirvar+')/$(FPCMADE):');
          FOutput.Add(#9'$(MAKE) -C $('+packdirvar+') $(FPCMADE)');
          FOutput.Add('override ALL_DEPENDENCIES+=$('+packdirvar+')/$(FPCMADE)');
          FOutput.Add('endif');
          { Package dir doesn't exists, check unit dir }
          FOutput.Add('else');
          FOutput.Add(packdirvar+'=');
          FOutput.Add(unitdirvar+':=$(subst /Package.fpc,,$(strip $(wildcard $(addsuffix /'+pack+'/Package.fpc,$(UNITSDIR)))))');
          FOutput.Add('ifneq ($('+unitdirvar+'),)');
          FOutput.Add(unitdirvar+':=$(firstword $('+unitdirvar+'))');
          FOutput.Add('else');
          FOutput.Add(unitdirvar+'=');
          FOutput.Add('endif');
          FOutput.Add('endif');
          { Add Unit dir to the command line -Fu }
          FOutput.Add('ifdef '+unitdirvar);
          FOutput.Add('override COMPILER_UNITDIR+=$('+unitdirvar+')');
          FOutput.Add('endif');
          { endif for package }
          FOutput.Add('endif');
        end;

      var
        i  : integer;
        reqs,req,prefix : string;
        t : Ttarget;
        sl : TStringList;
      begin
        prefix:='REQUIRE_PACKAGES_';
        reqs:='';
        { Add target defines }
        for t:=low(ttarget) to high(ttarget) do
         if t in FInput.IncludeTargets then
          begin
            sl:=FInput.GetTargetRequires(t);
            { show info }
            FInput.Verbose(FPCMakeInfo,TargetStr[t]+' requires: '+sl.CommaText);
            if sl.count>0 then
             begin
               FOutput.Add('ifeq ($(OS_TARGET),'+TargetStr[t]+')');
               for i:=0 to sl.count-1 do
                begin
                  FOutput.Add(prefix+VarName(sl[i])+'=1');
                  AddTokenNoDup(reqs,sl[i],' ');
                end;
               FOutput.Add('endif');
             end;
            sl.Free;
          end;
        { Add all require packages }
        repeat
          req:=GetToken(reqs,' ');
          if Req='' then
           break;
          AddPackage(req,prefix);
        until false;
        WritePhony;
      end;


    procedure TMakefileWriter.AddDefaultTools;
      begin
        AddTool('ECHO','gecho','echo');
        AddTool('DATE','gdate','date');
        AddTool('GINSTALL','ginstall','install');
        AddTool('CPPROG','cp','');
        AddTool('RMPROG','rm','');
        AddTool('MVPROG','mv','');
        AddIniSection('shelltools');
        AddTool('PPUMOVE','ppumove','');
        AddTool('FPCMAKE','fpcmake','');
        AddTool('ZIPPROG','zip','');
        AddTool('TARPROG','tar','');
        AddIniSection('defaulttools');
      end;

    procedure TMakefileWriter.AddMakefileTargets;
      var
        s : string;
        t : Ttarget;
      begin
        s:='';
        for t:=low(ttarget) to high(ttarget) do
         if t in FInput.IncludeTargets then
          begin
            AddToken(s,TargetStr[t],' ');
          end;
        FOutput.Add('MAKEFILETARGETS='+s);
      end;

    procedure TMakefileWriter.OptimizeSections;
      var
        SkippedSecs :integer;
      begin
        { Turn some sections off, depending if files are
          provided }
        if not FInput.IsPackage then
         begin
           FHasSection[sec_zipinstall]:=false;
           FHasSection[sec_distinstall]:=false;
         end;
        FHasSection[sec_libs]:=CheckVariable('lib_name');
        { Remove unused sections for targets }
        SkippedSecs:=0;
        if (not CheckTargetVariable('target_units')) then
         begin
           inc(SkippedSecs);
           FHasSection[sec_units]:=false;
         end;
        if (not CheckTargetVariable('target_programs')) then
         begin
           inc(SkippedSecs);
           FHasSection[sec_exes]:=false;
         end;
        if (not CheckTargetVariable('target_examples')) then
         begin
           inc(SkippedSecs);
           { example dirs also requires the fpc_examples target, because
             it also depends on the all target }
           if (not CheckTargetVariable('target_exampledirs')) then
            FHasSection[sec_examples]:=false;
         end;
        if (not CheckTargetVariable('target_loaders')) then
         begin
           inc(SkippedSecs);
           FHasSection[sec_loaders]:=false;
         end;
        { if all 4 sections are not available we can skip also the
          generic compile rules }
        if SkippedSecs=4 then
         begin
           FHasSection[sec_compile]:=false;
           if (not CheckTargetVariable('install_units')) and
              (not CheckTargetVariable('install_files')) and
              (not CheckTargetVariable('install_createpackagefpc')) then
            FHasSection[sec_install]:=false;
           { Package.fpc also needs to be cleaned }
           if (not CheckTargetVariable('clean_units')) and
              (not CheckTargetVariable('clean_files')) and
              (not CheckTargetVariable('install_createpackagefpc')) then
            FHasSection[sec_clean]:=false;
         end;
      end;


    procedure TMakefileWriter.WriteGenericMakefile;
      begin
        { Remove unused sections }
        OptimizeSections;
        { Generate Output }
        with FOutput do
         begin
           { Header }
           Add('#');
           Add('# Don''t edit, this file is generated by '+TitleDate);
           Add('#');
           if CheckVariable('default_rule') then
            Add('default: '+FInput.GetVariable('default_rule',false))
           else
            Add('default: all');
           { Supported targets by this Makefile }
           AddMakefileTargets;
           { Add automatic detect sections }
           AddIniSection('osdetect');
           { Forced target }
           if CheckVariable('require_target') then
            Add('override OS_TARGET='+FInput.GetVariable('require_target',false))
           else if CheckVariable('default_target') then
            Add('OS_TARGET='+FInput.GetVariable('default_target',false));
           if CheckVariable('require_cpu') then
            Add('override CPU_TARGET='+FInput.GetVariable('require_cpu',false))
           else if CheckVariable('default_cpu') then
            Add('CPU_TARGET='+FInput.GetVariable('default_cpu',false));
           { FPC Detection }
           AddVariable('default_fpcdir');
           AddIniSection('fpcdetect');
           AddIniSection('fpcdircheckenv');
           AddIniSection('fpcdirdetect');
           { Package }
           AddVariable('package_name');
           AddVariable('package_version');
           AddVariable('package_targets');
           { LCL rules }
           if FInput.UsesLCL then
            begin
              AddVariable('default_lcldir');
              AddVariable('lcl_platform');
              AddIniSection('lclrules');
            end;
           { First add the required packages sections }
//           for i:=0 to FInput.RequireList.Count-1 do
//            AddCustomSection(FInput.Requirelist[i]);
           { prerules section }
           if assigned(FInput['prerules']) then
            AddStrings(TFPCMakeSection(FInput['prerules']).List);
           { Default }
           AddVariable('default_dir');
           { Targets }
           AddTargetVariable('target_dirs');
           AddTargetVariable('target_programs');
           AddTargetVariable('target_units');
           AddTargetVariable('target_implicitunits');
           AddTargetVariable('target_loaders');
           AddTargetVariable('target_rsts');
           AddTargetVariable('target_examples');
           AddTargetVariable('target_exampledirs');
           { Clean }
           AddTargetVariable('clean_units');
           AddTargetVariable('clean_files');
           { Install }
           AddTargetVariable('install_units');
           AddTargetVariable('install_files');
           AddVariable('install_buildunit');
           AddVariable('install_prefix');
           AddVariable('install_basedir');
           AddVariable('install_datadir');
           AddVariable('install_fpcpackage');
           AddVariable('install_createpackagefpc');
           { Dist }
           AddVariable('dist_destdir');
           AddVariable('dist_zipname');
           AddVariable('dist_ziptarget');
           { Compiler }
           AddTargetVariable('compiler_options');
           AddTargetVariable('compiler_version');
           AddTargetVariable('compiler_includedir');
           AddTargetVariable('compiler_unitdir');
           AddTargetVariable('compiler_sourcedir');
           AddTargetVariable('compiler_objectdir');
           AddTargetVariable('compiler_librarydir');
           AddTargetVariable('compiler_targetdir');
           AddTargetVariable('compiler_unittargetdir');
           { default Dirs and extensions }
           AddIniSection('defaultdirs');
           if FInput.CheckLibcRequire then
            AddIniSection('dirlibc');
           AddIniSection('extensions');
           { Add default tools }
           AddDefaultTools;
           { Required packages }
           AddVariable('require_packages');
           AddRequiredPackages;
           { commandline }
           AddIniSection('command_begin');
           if FInput.CheckLibcRequire then
            AddIniSection('command_libc');
           AddIniSection('command_end');
           { compile }
           if FHasSection[sec_loaders] then
            AddIniSection('loaderrules');
           if FHasSection[sec_units] then
            AddIniSection('unitrules');
           if FHasSection[sec_exes] then
            AddIniSection('exerules');
           if FHasSection[sec_rsts] then
            AddIniSection('rstrules');
           if FHasSection[sec_examples] then
            AddIniSection('examplerules');
           if FHasSection[sec_compile] then
            AddIniSection('compilerules');
           if FHasSection[sec_libs] then
            AddIniSection('libraryrules');
           { install }
           if FHasSection[sec_install] then
            AddIniSection('installrules');
           if FHasSection[sec_distinstall] then
            AddIniSection('distinstallrules');
           if FHasSection[sec_zipinstall] then
            AddIniSection('zipinstallrules');
           { clean }
           AddIniSection('cleanrules');
           { info }
           AddIniSection('baseinforules');
           if FInput.UsesLCL then
            AddIniSection('lclinforules');
           AddIniSection('inforules');
           { info }
           AddIniSection('makefilerules');
           { Subdirs }
           AddTargetDirs('target_dirs');
           AddTargetDirs('target_exampledirs');
           { Tools }
           AddTools('require_tools');
           { Rules }
           AddRules;
           { Users own rules }
           AddIniSection('localmakefile');
           AddIniSection('userrules');
           if assigned(FInput['rules']) then
            AddStrings(TFPCMakeSection(FInput['rules']).List);
         end;
        { write to disk }
        FInput.Verbose(FPCMakeInfo,'Writing Makefile');
        Fixtab(FOutput);
        FOutput.SaveToFile(FFileName);
      end;

end.
{
  $Log$
  Revision 1.21  2002-02-28 17:03:47  pierre
   + CHECKDEPEND var to check if packages are up to date

  Revision 1.20  2002/01/27 21:42:35  peter
    * -r option to process target dirs also
    * default changed to build only for current target
    * removed auto building of required packages
    * removed makefile target because it causes problems with
      an internal rule of make

  Revision 1.19  2002/01/06 21:50:05  peter
    * lcl updates
    * small optimizes for package check

  Revision 1.18  2001/10/14 21:38:33  peter
    * cross compiling support

  Revision 1.17  2001/09/11 11:04:51  pierre
   * handle default cpu and target without override, use require section for override

  Revision 1.16  2001/08/22 20:45:19  peter
    * firstword added
    * pathexist fix to include sysfile

  Revision 1.15  2001/08/02 20:50:29  peter
    * -T<target> support
    * better error reporting for not found dirs
    * some cleanups and nicer strings

  Revision 1.14  2001/07/31 22:02:32  peter
    * install Package.fpc

  Revision 1.13  2001/07/13 21:01:59  peter
    * cygdrive support
    * fixed cygwin detection
    * fixed some duplicate and extraeous spaces

  Revision 1.12  2001/06/07 21:21:38  peter
    * remove ppufiles
    * fix staticlib prefix that is now libp instead of lib

  Revision 1.11  2001/06/06 21:58:25  peter
    * Win32 fixes for Makefile so it doesn't require sh.exe

  Revision 1.10  2001/06/04 22:18:16  peter
    * Still process subdirs if a target has no section defined

  Revision 1.9  2001/06/04 21:42:57  peter
    * Arguments added
    * Start of Package.fpc creation

  Revision 1.8  2001/05/30 21:39:17  peter
    * gecho, gdate fixes
    * distinstall target rewrite to not install things twice

  Revision 1.7  2001/05/03 21:35:10  peter
    * Makefile fixes

  Revision 1.6  2001/02/24 10:44:33  peter
    * another fix for internal variable checking

  Revision 1.5  2001/02/22 21:11:24  peter
    * fpcdir detection added
    * fixed loading of variables in fpcmake itself

  Revision 1.4  2001/02/20 21:49:31  peter
    * fixed change variable accessing using _ instead of .

  Revision 1.3  2001/02/01 22:00:10  peter
    * default.fpcdir is back
    * subdir requirement checking works, but not very optimal yet as
      it can load the same Makefile.fpc multiple times

  Revision 1.2  2001/01/29 21:49:10  peter
    * lot of updates

  Revision 1.1  2001/01/24 21:59:36  peter
    * first commit of new fpcmake

}