SCons: try to force installation of all generated icons

Not sure if this works; problem is that the icons
generated from SVG are just dumped into the target
folder, but we miss to generate the respective
installation targets

SConstruct

@@ -410,6 +410,7 @@ def defineInstallTargets(env, artifacts):
     env.SymLink('$DESTDIR/bin/lumiera',env.path.installExe+'lumiera','../lib/lumiera/lumiera')
 #   env.Install(dir = '$DESTDIR/share/doc/lumiera$VERSION/devel', source=artifacts['doxydoc'])
     
+    env.Alias('install', artifacts['gui'])
     env.Alias('install', '$DESTDIR')
 
 #####################################################################

admin/scons/LumieraEnvironment.py

@@ -138,7 +138,17 @@ def register_LumieraResourceBuilder(env):
         source = str(source[0])
         targetdir = env.path.buildIcon
         targetfiles = renderer.getTargetNames(source)    # parse SVG
-        return ([targetdir+name for name in targetfiles], source)
+        
+        # additionally create an installation task for each Icon to be generated
+        installLocation = env.path.installIcon
+        generateTargets = []
+        for icon in targetfiles:
+            icon = targetdir+icon
+            subdir = getDirname(str(icon))
+            env.Install (installLocation+subdir, icon)
+            generateTargets.append(icon) 
+        
+        return (generateTargets, source)
     
     def IconResource(env, source):
          """Copy icon pixmap to corresponding icon dir. """