mirror of
https://github.com/gnustep/tools-make.git
synced 2025-04-22 13:50:47 +00:00
f8a65a4266
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/tools/make/trunk@13977 72102866-910b-0410-8b05-ffd578937521
104 lines
3 KiB
Bash
104 lines
3 KiB
Bash
#! /bin/echo This file must be sourced inside (ba)sh using: .
|
|
#
|
|
# GNUstep-reset.sh
|
|
#
|
|
# Shell script resetting the GNUstep environment variables
|
|
#
|
|
# Copyright (C) 2002 Free Software Foundation, Inc.
|
|
#
|
|
# Author: Nicola Pero <n.pero@mi.flashnet.it>
|
|
#
|
|
# This file is part of the GNUstep Makefile Package.
|
|
#
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; either version 2
|
|
# of the License, or (at your option) any later version.
|
|
#
|
|
# You should have received a copy of the GNU General Public
|
|
# License along with this library; see the file COPYING.LIB.
|
|
# If not, write to the Free Software Foundation,
|
|
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
#
|
|
|
|
# This file is used to reset your environment. This is needed if you
|
|
# want to change LIBRARY_COMBO. You first reset your environment, then
|
|
# set a new LIBRARY_COMBO variable, then source GNUstep.sh again.
|
|
|
|
# This file resets variables in reverse order as they are set in the
|
|
# GNUstep.sh file.
|
|
|
|
# This function resets a path.
|
|
# The only argument is the name of the path variable to be reset. All
|
|
# paths beginning with GNUSTEP_SYSTEM_ROOT, GNUSTEP_LOCAL_ROOT,
|
|
# GNUSTEP_NETWORK_ROOT and GNUSTEP_USER_ROOT are removed from the path
|
|
# variable (yes, we are rather crude). All other paths are kept
|
|
# unchanged.
|
|
function reset_path
|
|
{
|
|
# Declare local variables
|
|
local original_path tmp_IFS temp_path dir gnustep_dir found
|
|
|
|
# NB: We need to use eval because we want to access a variable
|
|
# whose name is another variable!
|
|
original_path=$(eval echo \$$1)
|
|
tmp_IFS="$IFS"
|
|
IFS=:
|
|
temp_path=
|
|
# Loop on the paths
|
|
for dir in $original_path; do
|
|
# For each of them, keep it only if it's not beginning with
|
|
# a path in GNUSTEP_PATHLIST as prefix
|
|
found=no;
|
|
for gnustep_dir in $GNUSTEP_PATHLIST; do
|
|
if [ -n "$gnustep_dir" ]; then
|
|
case "$dir" in
|
|
$gnustep_dir*) found=yes; break;;
|
|
*);;
|
|
esac;
|
|
fi;
|
|
done;
|
|
if [ "$found" = "no" ]; then
|
|
if [ -z "$temp_path" ]; then
|
|
temp_path="$dir"
|
|
else
|
|
temp_path="$temp_path:$dir"
|
|
fi;
|
|
fi
|
|
done
|
|
IFS="$tmp_IFS"
|
|
|
|
# Not set the path variable.
|
|
eval "$1=\$temp_path"
|
|
# Export it only if non empty, otherwise remove it completely from
|
|
# the shell environment.
|
|
temp_path=`eval echo \$"$1"`
|
|
if [ -z "$temp_path" ]; then
|
|
eval "unset $1"
|
|
else
|
|
eval "export $1"
|
|
fi
|
|
}
|
|
|
|
reset_path CLASSPATH
|
|
reset_path GUILE_LOAD_PATH
|
|
reset_path LD_LIBRARY_PATH
|
|
reset_path PATH
|
|
|
|
# Make sure we destroy the reset_path function after using it - we don't
|
|
# want to pollute the environment with it.
|
|
unset -f reset_path
|
|
|
|
unset GNUSTEP_PATHLIST
|
|
unset GNUSTEP_USER_ROOT
|
|
unset GNUSTEP_HOST_OS
|
|
unset GNUSTEP_HOST_VENDOR
|
|
unset GNUSTEP_HOST_CPU
|
|
unset GNUSTEP_HOST
|
|
unset GNUSTEP_NETWORK_ROOT
|
|
unset GNUSTEP_LOCAL_ROOT
|
|
unset GNUSTEP_MAKEFILES
|
|
unset GNUSTEP_FLATTENED
|
|
unset GNUSTEP_SYSTEM_ROOT
|
|
unset GNUSTEP_ROOT
|
|
unset LIBRARY_COMBO
|