fix copy msi problem

Author: megahirt

build/SayMore.proj

@@ -137,12 +137,21 @@
 
 	<MSBuild Projects="$(RootDir)\src\Installer\Installer.wixproj"/>
 
-	<!-- remove an existing one with the same name, if necessary -->
-	<Delete Files="$(RootDir)\output\installer\SayMoreInstaller.$(Version).msi" TreatErrorsAsWarnings="false" />
+	<!-- Ensure destination folder exists -->
+	<MakeDir Directories="$(RootDir)\output\installer" />
 
-	<Copy SourceFiles="$(RootDir)\output\installer\SayMoreInstaller.msi"
-		  DestinationFiles="$(RootDir)\output\installer\SayMoreInstaller.$(Version).msi"
-		  />
+	<!-- Helpful debug -->
+	<Message Text="Looking for MSI at: $(RootDir)\src\Installer\bin\$(Configuration)\SayMoreInstaller.msi" Importance="high" />
+
+	<!-- Guard with an explicit error if it's missing -->
+	<Error
+		Text="Expected MSI not found at %(Identity)."
+		Condition="!Exists('$(RootDir)\src\Installer\bin\$(Configuration)\SayMoreInstaller.msi')" />
+
+	<!-- Copy + rename with version -->
+	<Copy
+		SourceFiles="$(RootDir)\src\Installer\bin\$(Configuration)\SayMoreInstaller.msi"
+		DestinationFiles="$(RootDir)\output\installer\SayMoreInstaller.$(Version).msi" />
 
 	<!-- appcast.xml is used as part of the update notification system -->
 	<Copy SourceFiles ="$(RootDir)\src\Installer\appcast.xml"
@@ -157,25 +166,6 @@
 
   </Target>
 
-  <!-- The "Installer" Target used to depend on this, but the Edolo Sample data was removed
-       in version 3 of SayMore, so there is no need to continue to generate this WIX include
-	   file. (See SampleData\ReadMe.txt)
-  <Target Name="MakeWixForSampleData">
-	<MakeDir ContinueOnError ="true" Directories ="$(RootDir)\output\Installer\"/>
-
-	<MakeWixForDirTree
-				DirectoryReferenceId="SampleDataDir"
-				GiveAllPermissions="true"
-				ComponentGroupId="SampleData"
-				RootDirectory="$(RootDir)\SampleData"
-				OutputFilePath="$(RootDir)\output\Installer\GeneratedSampleDataFiles.wxs"
-				MatchRegExPattern=".*"
-				>
-	  <Output TaskParameter="OutputFilePath" ItemName="Compile" />
-	</MakeWixForDirTree>
-  </Target>
-  -->
-
   <Target Name="copyLibL10ns" DependsOnTargets="RestoreLocalPackages">
 	<Error Text="Palaso L10ns package missing. Expected at $(RootDir)/packages/SIL.libpalaso.l10ns"
 		Condition="!Exists('$(RootDir)/packages/SIL.libpalaso.l10ns/SIL.libpalaso.l10ns.nupkg')" />