IDE: CheckIfPackageNeedsCompilation: check if default is read only and alternative output directory exists

git-svn-id: trunk@23075 -

packager/packagedefs.pas

@@ -622,6 +622,7 @@ type
     FLastCompilerFileDate: integer;
     FLastCompilerFilename: string;
     FLastCompilerParams: string;
+    FLastStateFileName: string;
     FLazDocPaths: string;
     FLicense: string;
     FLPKSource: TCodeBuffer;
@@ -639,7 +640,7 @@ type
     FRegistered: boolean;
     FRemovedFiles: TFPList; // TFPList of TPkgFile
     FSourceDirectories: TFileReferenceList;
-    FStateFileDate: longint;
+    FLastStateFileDate: longint;
     FStorePathDelim: TPathDelimSwitch;
     FTopologicalLevel: integer;
     FTranslated: string;
@@ -715,7 +716,7 @@ type
     function GetSourceDirs(WithPkgDir, WithoutOutputDir: boolean): string;
     procedure GetInheritedCompilerOptions(var OptionsList: TFPList);
     function GetOutputDirectory(UseOverride: boolean = true): string; // this can change before building, when default dir is readonly
-    function GetStateFilename: string;
+    function GetStateFilename(OutputDir: string = ''): string;
     function GetCompileSourceFilename: string;// as GetSrcFilename without directory
     function GetSrcFilename: string;
     function GetCompilerFilename: string;
@@ -847,7 +848,8 @@ type
     property RemovedFilesCount: integer read GetRemovedCount;
     property RemovedFiles[Index: integer]: TPkgFile read GetRemovedFiles;
     property SourceDirectories: TFileReferenceList read FSourceDirectories;
-    property StateFileDate: longint read FStateFileDate write FStateFileDate;
+    property LastStateFileDate: longint read FLastStateFileDate write FLastStateFileDate;
+    property LastStateFileName: string read FLastStateFileName write FLastStateFileName;
     property StorePathDelim: TPathDelimSwitch read FStorePathDelim write SetStorePathDelim;
     property TopologicalLevel: integer read FTopologicalLevel write FTopologicalLevel;
     property Translated: string read FTranslated write FTranslated;
@@ -3409,10 +3411,11 @@ begin
     Result:='';
 end;
 
-function TLazPackage.GetStateFilename: string;
+function TLazPackage.GetStateFilename(OutputDir: string = ''): string;
 begin
-  Result:=GetOutputDirectory
-          +ChangeFileExt(GetCompileSourceFilename,'.compiled');
+  if OutputDir='' then
+    OutputDir:=GetOutputDirectory;
+  Result:=OutputDir+Name+'.compiled';
 end;
 
 function TLazPackage.GetSrcFilename: string;

packager/packagesystem.pas

@@ -2648,7 +2648,8 @@ begin
     APackage.LastCompilerFilename:=CompilerFilename;
     APackage.LastCompilerFileDate:=CompilerFileDate;
     APackage.LastCompilerParams:=CompilerParams;
-    APackage.StateFileDate:=FileAgeUTF8(StateFile);
+    APackage.LastStateFileName:=StateFile;
+    APackage.LastStateFileDate:=FileAgeUTF8(StateFile);
     APackage.Flags:=APackage.Flags+[lpfStateFileLoaded];
   except
     on E: Exception do begin
@@ -2681,7 +2682,8 @@ begin
   // read the state file
   StateFileAge:=FileAgeUTF8(StateFile);
   if (not (lpfStateFileLoaded in APackage.Flags))
-  or (APackage.StateFileDate<>StateFileAge) then begin
+  or (APackage.LastStateFileDate<>StateFileAge)
+  or (APackage.LastStateFileName<>StateFile) then begin
     APackage.Flags:=APackage.Flags-[lpfStateFileLoaded];
     try
       XMLConfig:=TXMLConfig.Create(StateFile);
@@ -2692,7 +2694,8 @@ begin
       finally
         XMLConfig.Free;
       end;
-      APackage.StateFileDate:=StateFileAge;
+      APackage.LastStateFileName:=StateFile;
+      APackage.LastStateFileDate:=StateFileAge;
     except
       on E: Exception do begin
         if IgnoreErrors then begin
@@ -2743,7 +2746,7 @@ begin
           DebugLn('TPkgManager.CheckCompileNeedDueToDependencies  No state file for ',RequiredPackage.IDAsString);
           exit;
         end;
-        if StateFileAge<RequiredPackage.StateFileDate then begin
+        if StateFileAge<RequiredPackage.LastStateFileDate then begin
           DebugLn('TPkgManager.CheckCompileNeedDueToDependencies  Required ',
             RequiredPackage.IDAsString,' State file is newer than ',
             'State file ',GetOwnerID);
@@ -2805,6 +2808,8 @@ var
   StateFileAge: Integer;
   i: Integer;
   CurFile: TPkgFile;
+  NewOutputDir: String;
+  OutputDir: String;
 begin
   Result:=mrYes;
   {$IFDEF VerbosePkgCompile}
@@ -2813,7 +2818,7 @@ begin
   NeedBuildAllFlag:=false;
   
   if APackage.AutoUpdate=pupManually then exit(mrNo);
-  
+
   if (APackage.LastCompilerFilename<>CompilerFilename)
   or (ExtractCompilerParamsForBuildAll(APackage.LastCompilerParams)
       <>ExtractCompilerParamsForBuildAll(CompilerParams))
@@ -2823,6 +2828,30 @@ begin
   then
     NeedBuildAllFlag:=true;
 
+  if (APackage.CompilerOptions.ParsedOpts.OutputDirectoryOverride='') then
+  begin
+    OutputDir:=APackage.GetOutputDirectory(false);
+    if not DirectoryIsWritableCached(OutputDir) then
+    begin
+      // the package uses the default output directory, but the default is
+      // not writable.
+      // => check the alternative
+      if Assigned(OnGetWritablePkgOutputDirectory) then begin
+        NewOutputDir:=OutputDir;
+        OnGetWritablePkgOutputDirectory(APackage,NewOutputDir);
+        if (NewOutputDir<>OutputDir) and (NewOutputDir<>'') then begin
+          StateFilename:=APackage.GetStateFilename(NewOutputDir);
+          if FileExistsCached(StateFilename) then begin
+            // the alternative output directory contains a state file
+            // this means the user has compiled his own version
+            // => use the alternative output directory
+            APackage.CompilerOptions.ParsedOpts.OutputDirectoryOverride:=NewOutputDir;
+          end;
+        end;
+      end;
+    end;
+  end;
+
   // check state file
   StateFilename:=APackage.GetStateFilename;
   Result:=LoadPackageCompiledState(APackage,false);