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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2005 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.226 2006/02/20 11:56:33 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.228 2006/03/10 23:24:21 vapier Exp $
4# 4#
5# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
6# 6#
7# This eclass is for general purpose functions that most ebuilds 7# This eclass is for general purpose functions that most ebuilds
8# have to implement themselves. 8# have to implement themselves.
137# 137#
138# <azarah@gentoo.org> (10 Nov 2002) 138# <azarah@gentoo.org> (10 Nov 2002)
139# 139#
140epatch() { 140epatch() {
141 _epatch_draw_line() { 141 _epatch_draw_line() {
142 # this func produces a lot of pointless noise when debugging is turned on ...
143 local is_debug=0
144 [[ $- == *x* ]] && is_debug=1 && set +x
145
142 local i=0 str_length="" str_out="" 146 local i=0 str_length="" str_out=""
143 147
144 # Handle calls that do not have args, or wc not being installed ... 148 # Handle calls that do not have args, or wc not being installed ...
145 if [[ -z $1 ]] || ! type -p wc >/dev/null ; then 149 if [[ -z $1 ]] || ! type -p wc >/dev/null ; then
146 str_length=65 150 str_length=65
151 while ((i++ < ${str_length})) ; do 155 while ((i++ < ${str_length})) ; do
152 str_out="${str_out}=" 156 str_out="${str_out}="
153 done 157 done
154 echo ${str_out} 158 echo ${str_out}
155 159
160 [[ ${is_debug} -eq 1 ]] && set -x
156 return 0 161 return 0
157 } 162 }
158 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; } 163 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; }
159 local PIPE_CMD="" 164 local PIPE_CMD=""
160 local STDERR_TARGET="${T}/$$.out" 165 local STDERR_TARGET="${T}/$$.out"
1510 1515
1511# Jeremy Huddleston <eradicator@gentoo.org>: 1516# Jeremy Huddleston <eradicator@gentoo.org>:
1512# preserve_old_lib /path/to/libblah.so.0 1517# preserve_old_lib /path/to/libblah.so.0
1513# preserve_old_lib_notify /path/to/libblah.so.0 1518# preserve_old_lib_notify /path/to/libblah.so.0
1514# 1519#
1515# These functions are useful when a lib in your package changes --soname. Such 1520# These functions are useful when a lib in your package changes --library. Such
1516# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0 1521# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
1517# would break packages that link against it. Most people get around this 1522# would break packages that link against it. Most people get around this
1518# by using the portage SLOT mechanism, but that is not always a relevant 1523# by using the portage SLOT mechanism, but that is not always a relevant
1519# solution, so instead you can add the following to your ebuilds: 1524# solution, so instead you can add the following to your ebuilds:
1520# 1525#
1551 1556
1552 ewarn "An old version of an installed library was detected on your system." 1557 ewarn "An old version of an installed library was detected on your system."
1553 ewarn "In order to avoid breaking packages that link against it, this older version" 1558 ewarn "In order to avoid breaking packages that link against it, this older version"
1554 ewarn "is not being removed. In order to make full use of this newer version," 1559 ewarn "is not being removed. In order to make full use of this newer version,"
1555 ewarn "you will need to execute the following command:" 1560 ewarn "you will need to execute the following command:"
1556 ewarn " revdep-rebuild --soname ${SONAME}" 1561 ewarn " revdep-rebuild --library ${SONAME}"
1557 ewarn 1562 ewarn
1558 ewarn "After doing that, you can safely remove ${LIB}" 1563 ewarn "After doing that, you can safely remove ${LIB}"
1559 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1564 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1560 fi 1565 fi
1561} 1566}

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