#!/bin/bash
# Perform the following operations on the installation dir
# * Fix sym links to be relative
# * Remove language catalogs that the user does not need
#   (Note: A black-list is used instead of a white-list)
# * Remove dirs and files that are requested by the user
# * For non-standard builds, delete useless documentation
# * Remove empty dirs
cleanInstallDir()
{
	# Make all symlinks relative and remove dangling ones
	# Note: We need to run this twice since the first run sometimes does not do a complete job
	symlinks -cdrs $INSTALL_DIR >/dev/null 2>/dev/null
	symlinks -cdrs $INSTALL_DIR >/dev/null 2>/dev/null

	# Remove languages requested by user
	for L in $(cat $TT_ETC_DIR/removeLangs 2>/dev/null)
	do
		rm -rf $INSTALL_DIR/usr/share/locale/$L
		rm -rf $INSTALL_DIR/usr/share/man/$L
		rm -rf $INSTALL_DIR/usr/lib/X11/locale/$L
	done

	# Remove directories and files requested by user
	for D in $(cat $TT_ETC_DIR/removeDirs 2>/dev/null)
	do
		rm -rf $INSTALL_DIR$D
	done
	for F in $(cat $TT_ETC_DIR/removeFiles 2>/dev/null)
	do
		rm -f $INSTALL_DIR$F
	done

	# Remove cat dirs
	find $INSTALL_DIR/usr/share/man -type d -name "cat?" 2>/dev/null | xargs rm -rf

	# Remove documentation for bootstrap builds
	if [ "$BUILD_TYPE" != "standard" ]
	then
		find $INSTALL_DIR -type d -name man 2>/dev/null | xargs rm -rf
		find $INSTALL_DIR -type d -name info 2>/dev/null | xargs rm -rf
		find $INSTALL_DIR -type d -name doc 2>/dev/null | xargs rm -rf
		find $INSTALL_DIR -type d -name pod 2>/dev/null | xargs rm -rf
	fi

	# Remove empty dirs
	find $INSTALL_DIR -type d | xargs rmdir -p 2>/dev/null

}