ENH: ensure CMake gets the correct C++ compiler (works with cmake 2.8.3)

- remove settings for really old cmake versions

applications/utilities/postProcessing/graphics/PV3Readers/Allwmake

@@ -13,6 +13,9 @@ then
             exit 1
         fi
 
+        # ensure CMake gets the correct C++ compiler
+        [ -n "$WM_CXX" ] && export CXX="$WM_CXX"
+
         wmake libso vtkPV3Readers
         PV3blockMeshReader/Allwmake
         PV3FoamReader/Allwmake

etc/apps/paraview3/bashrc

@@ -38,7 +38,7 @@ cleaned=`$WM_PROJECT_DIR/bin/foamCleanPath "$PATH" "$WM_THIRD_PARTY_DIR/platform
 
 # determine the cmake to be used
 unset CMAKE_HOME
-for cmake in cmake-2.8.3 cmake-2.8.1 cmake-2.8.0 cmake-2.6.4
+for cmake in cmake-2.8.3 cmake-2.8.1
 do
     cmake=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$cmake
     if [ -r $cmake ]

etc/apps/paraview3/cshrc

@@ -39,7 +39,7 @@ if ( $status == 0 ) setenv PATH $cleaned
 
 # determine the cmake to be used
 unsetenv CMAKE_HOME
-foreach cmake ( cmake-2.8.3 cmake-2.8.1 cmake-2.8.0 cmake-2.6.4 )
+foreach cmake ( cmake-2.8.3 cmake-2.8.1 )
     set cmake=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$cmake
     if ( -r $cmake ) then
         setenv CMAKE_HOME $cmake