unset CC
unset CXX
unset CPP
unset CXXCPP
unset CPPFLAGS
unset LDFLAGS
unset CFLAGS
unset CXXFLAGS
unset CCACHE_DIR
unset AS
unset AR
unset DLLTOOL
unset LD
unset NM
unset RANLIB
unset STRIP
unset C_INCLUDE_PATH
unset CPLUS_INCLUDE_PATH
unset AS_FOR_BUILD
unset AR_FOR_BUILD
unset CC_FOR_BUILD
unset CFLAGS_FOR_BUILD
unset CPP_FOR_BUILD
unset CXXCPP_FOR_BUILD
unset CXX_FOR_BUILD
unset CXXFLAGS_FOR_BUILD
unset DLLTOOL_FOR_BUILD
unset LD_FOR_BUILD
unset NM_FOR_BUILD
unset RANLIB_FOR_BUILD
unset STRIP_FOR_BUILD
unset CMAKE_INCLUDE_PATH
unset CMAKE_LIBRARY_PATH
unset CMAKE_PREFIX_PATH
unset CMAKE_INSTALL_ALWAYS
unset HGUSER
unset GST_PLUGIN_PATH
unset DYLD_LIBRARY_PATH
unset PYTHONPATH
unset GST_REGISTRY
unset GST_PLUGIN_SYSTEM_PATH
unset AUTOBUILD_CONFIG_FILE

unset GCCVER
unset INSTALL_PREFIX

unset PKG_CONFIG_PATH
PATH="$DEFAULTPATH"
unset LD_LIBRARY_PATH
unset LIBRARY_PATH
unset GXX
unset GCC
unset PYTHON_ROOT
unset TOOLS
unset BOOST_SITE_CONFIG
PS1="$DEFAULTPS1"
unset DEB_BUILD_OPTIONS
DEB_BUILD_OPTIONS="parallel=4"

unset CVSROOT
unset PRIMBACKUPPATH

unalias patch 2>/dev/null
unalias diff 2>/dev/null
unalias s 2>/dev/null
unalias c 2>/dev/null
unalias configure 2>/dev/null
alias vi='vim'
unset make
unset svn
unset git

export PATH DEB_BUILD_OPTIONS

function no_path()
{
  eval "case :\$${2-PATH}: in *:$1:*) return 1;; *) return 0;; esac"
}
function add_path ()
{
  [ -d ${1:-.} ] && no_path $* && eval ${2:-PATH}="\$${2:-PATH}:$1"
}
function pre_path ()
{
  [ -d ${1:-.} ] && no_path $* && eval ${2:-PATH}="$1:\$${2:-PATH}"
}
function del_path ()
{
  no_path $* || eval ${2:-PATH}=`eval echo :'$'${2:-PATH}: | sed -e "s;:$1:;:;g" -e "s;^:;;" -e "s;:\$;;"`
}

export TOPPROJECT=${TOPPROJECT=TOPPROJECT_IS_NOT_SET}

if [ "$TOPPROJECT" = "TOPPROJECT_IS_NOT_SET" -a ! -z "$DEFAULT_TOPPROJECT" ]; then
  echo "Setting TOPPROJECT to \"$DEFAULT_TOPPROJECT\"!"
  export TOPPROJECT=$DEFAULT_TOPPROJECT
fi