Some cleanup in App cmake files to make them smaller and more readable

src/OpenMesh/Apps/ProgViewer/CMakeLists.txt

@@ -7,8 +7,6 @@ include_directories (
   ${QT_INCLUDE_DIR}
 )
 
-set (targetName ProgViewer)
-
 
 # collect all header and source files
 acg_append_files (headers "*.hh" .)
@@ -20,34 +18,18 @@ list (APPEND sources "../QtViewer/MeshViewerWidgetT.cc")
 list (APPEND headers "../QtViewer/QGLViewerWidget.hh")
 list (APPEND headers "../QtViewer/MeshViewerWidgetT.hh")
 
-
-# # source code directories
-# set (directories 
-#  .
-#  ../QtViewer
-# )
-
-# # collect all header and source files
-# acg_append_files (headers "*.hh" ${directories})
-
-# set (sources
-#   ../../QtViewer/QGLViewerWidget.cc
-#   ../../QtViewer/MeshViewerWidgetT.cc
-#   ./ProgViewerWidget.cc
-# )
-
 # remove template cc files from source file list
 acg_drop_templates (sources)
 
 if (WIN32)
-  acg_add_executable (${targetName} WIN32 ${sources} ${headers})
+  acg_add_executable( ProgViewer WIN32 ${sources} ${headers})
   # link to qtmain library to get WinMain function for a non terminal app
-  target_link_libraries (${targetName} ${QT_QTMAIN_LIBRARY})
+  target_link_libraries( ProgViewer ${QT_QTMAIN_LIBRARY})
 else ()
-  acg_add_executable (${targetName} ${sources} ${headers})
+  acg_add_executable( ProgViewer ${sources} ${headers})
 endif ()
 
-target_link_libraries (${targetName}
+target_link_libraries ( ProgViewer
   OpenMeshCore
   OpenMeshTools
   ${QT_LIBRARIES}