[tasque/xbuild] [xbuild] Add previously deleted _CheckProperties target

[Antonius Riha <antoniusri src gnome org>]

commit 895de1ba4c0f548fbbb14140f81f288ceb24b786
Author: Antonius Riha <antoniusriha gmail com>
Date:   Tue Sep 18 12:53:04 2012 +0200

    [xbuild] Add previously deleted _CheckProperties target
    
    This runs some initial tests on the state of the project build instance

 build/Tasque.targets |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/build/Tasque.targets b/build/Tasque.targets
index a17461c..4d0bd78 100644
--- a/build/Tasque.targets
+++ b/build/Tasque.targets
@@ -165,4 +165,12 @@
     </CreateItem>
     <Delete Files="%(DistCleanFile.RelativeDir)%(FileName)%(Extension)" />
   </Target>
+   
+  <!-- Private -->
+  <Target Name="_CheckProperties">
+    <Error Condition=" '$(PackageName)' == '' " Text="PackageName is not set." />
+    <Error Condition=" '$(TopSrcDir)' == '' " Text="TopSrcDir is not set." />
+    <Error Condition=" '$(RelPrefix)' == '' " Text="RelPrefix is not set." />
+    <Message Text="Prefix=$(Prefix)" />
+  </Target>
 </Project>