anchor.diff:  , gtk3
   , glib
   , libnotify
  +, libpst
   , gspell
   , evolution-data-server
   , libgdata
  
positive.code:   cmakeFlags = [
      "-DENABLE_AUTOAR=OFF"
      "-DENABLE_LIBCRYPTUI=OFF"
      "-DENABLE_PST_IMPORT=OFF"
      "-DENABLE_YTNEF=OFF"
      "-DWITH_SPAMASSASSIN=${spamassassin}/bin/spamassassin"
      "-DWITH_SA_LEARN=${spamassassin}/bin/sa-learn"
  
negative.code:     libgweather
      libical
      libnotify
      libpst
      librsvg
      libsecret
      nspr
  