Added CXX_FEATURES for libraries to ensure build with at least C++11.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

kghostview/CMakeLists.txt

@@ -58,6 +58,7 @@ tde_add_library( kghostviewlib SHARED AUTOMOC
     kgvfactory.cpp  generalsettingswidget.ui gssettingswidget.ui
     thumbnailservice.cpp  configuration.kcfgc
   LINK dscparse-static tdeprint-shared tdeparts-shared
+	CXX_FEATURES cxx_nullptr
   VERSION 0.0.0
   DESTINATION ${LIB_INSTALL_DIR}
 )

kghostview/dscparse/CMakeLists.txt

@@ -25,4 +25,5 @@ include_directories(
 
 tde_add_library( dscparse STATIC_PIC
   SOURCES dscparse.cpp dscparse_adapter.cpp
+	CXX_FEATURES cxx_nullptr
 )

ksvg/impl/libs/libtext2path/src/CMakeLists.txt

@@ -35,6 +35,7 @@ tde_add_library( text2path STATIC_PIC
   SOURCES
     Affine.cpp Rectangle.cpp Font.cpp Glyph.cpp
     GlyphTracer.cpp Converter.cpp QtUnicode.cpp
+	CXX_FEATURES cxx_nullptr
 )
 
 ##### text2path (shared) ########################
@@ -44,6 +45,7 @@ tde_add_library( text2path SHARED
     Affine.cpp Rectangle.cpp Font.cpp Glyph.cpp
     GlyphTracer.cpp Converter.cpp QtUnicode.cpp
   VERSION 0.0.0
+	CXX_FEATURES cxx_nullptr
   LINK ${FREETYPE_LIBRARIES} ${FRIBIDI_LIBRARIES} ${FONTCONFIG_LIBRARIES}
   DESTINATION ${LIB_INSTALL_DIR}
-)
+)

tdefile-plugins/ps/CMakeLists.txt

@@ -46,5 +46,6 @@ tde_add_kpart( tdefile_ps AUTOMOC
 tde_add_kpart( gsthumbnail AUTOMOC
   SOURCES gscreator.cpp
   LINK dscparse-static ${TQT_LIBRARIES}
+	CXX_FEATURES cxx_nullptr
   DESTINATION ${PLUGIN_INSTALL_DIR}
 )