/[gentoo-x86]/eclass/eutils.eclass
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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 1.224 2006/02/17 22:18:19 swegener 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"
385 ${exe} "${tmp}" || ${exe} -p "${tmp}" 390 ${exe} "${tmp}" || ${exe} -p "${tmp}"
386 echo "${tmp}" 391 echo "${tmp}"
387 else 392 else
388 if [[ ${exe} == "touch" ]] ; then 393 if [[ ${exe} == "touch" ]] ; then
389 [[ ${USERLAND} == "GNU" ]] \ 394 [[ ${USERLAND} == "GNU" ]] \
390 && exe="-p" \ 395 && mktemp -p "${topdir}" \
391 || exe="-t" 396 || TMPDIR="${topdir}" mktemp -t tmp
392 else 397 else
393 [[ ${USERLAND} == "GNU" ]] \ 398 [[ ${USERLAND} == "GNU" ]] \
394 && exe="-d" \ 399 && mktemp -d "${topdir}" \
395 || exe="-dt"
396 fi
397 TMPDIR="${topdir}" mktemp ${exe} tmp 400 || TMPDIR="${topdir}" mktemp -dt tmp
401 fi
398 fi 402 fi
399} 403}
400 404
401# Small wrapper for getent (Linux), nidump (Mac OS X), 405# Small wrapper for getent (Linux), nidump (Mac OS X),
402# and pw (FreeBSD) used in enewuser()/enewgroup() 406# and pw (FreeBSD) used in enewuser()/enewgroup()
1437# directories and uses the union of the lists. 1441# directories and uses the union of the lists.
1438strip-linguas() { 1442strip-linguas() {
1439 local ls newls 1443 local ls newls
1440 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1444 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1441 local op=$1; shift 1445 local op=$1; shift
1442 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1446 ls=" $(find "$1" -name '*.po' -exec basename {} \;) "; shift
1443 local d f 1447 local d f
1444 for d in "$@" ; do 1448 for d in "$@" ; do
1445 if [[ ${op} == "-u" ]] ; then 1449 if [[ ${op} == "-u" ]] ; then
1446 newls=${ls} 1450 newls=${ls}
1447 else 1451 else
1448 newls="" 1452 newls=""
1449 fi 1453 fi
1450 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1454 for f in $(find "$d" -name '*.po' -exec basename {} \;) ; do
1451 if [[ ${op} == "-i" ]] ; then 1455 if [[ ${op} == "-i" ]] ; then
1452 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1456 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}"
1453 else 1457 else
1454 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1458 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}"
1455 fi 1459 fi
1511 1515
1512# Jeremy Huddleston <eradicator@gentoo.org>: 1516# Jeremy Huddleston <eradicator@gentoo.org>:
1513# preserve_old_lib /path/to/libblah.so.0 1517# preserve_old_lib /path/to/libblah.so.0
1514# preserve_old_lib_notify /path/to/libblah.so.0 1518# preserve_old_lib_notify /path/to/libblah.so.0
1515# 1519#
1516# 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
1517# 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
1518# 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
1519# 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
1520# solution, so instead you can add the following to your ebuilds: 1524# solution, so instead you can add the following to your ebuilds:
1521# 1525#
1552 1556
1553 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."
1554 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"
1555 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,"
1556 ewarn "you will need to execute the following command:" 1560 ewarn "you will need to execute the following command:"
1557 ewarn " revdep-rebuild --soname ${SONAME}" 1561 ewarn " revdep-rebuild --library ${SONAME}"
1558 ewarn 1562 ewarn
1559 ewarn "After doing that, you can safely remove ${LIB}" 1563 ewarn "After doing that, you can safely remove ${LIB}"
1560 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1564 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1561 fi 1565 fi
1562} 1566}

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