/[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 1.220 2005/12/13 14:08:29 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"
383 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM} 388 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}
384 done 389 done
385 ${exe} "${tmp}" || ${exe} -p "${tmp}" 390 ${exe} "${tmp}" || ${exe} -p "${tmp}"
386 echo "${tmp}" 391 echo "${tmp}"
387 else 392 else
388 [[ ${exe} == "touch" ]] \ 393 if [[ ${exe} == "touch" ]] ; then
389 && exe="-p" \ 394 [[ ${USERLAND} == "GNU" ]] \
390 || exe="-d" 395 && mktemp -p "${topdir}" \
391 mktemp ${exe} "${topdir}" 396 || TMPDIR="${topdir}" mktemp -t tmp
397 else
398 [[ ${USERLAND} == "GNU" ]] \
399 && mktemp -d "${topdir}" \
400 || TMPDIR="${topdir}" mktemp -dt tmp
401 fi
392 fi 402 fi
393} 403}
394 404
395# Small wrapper for getent (Linux), nidump (Mac OS X), 405# Small wrapper for getent (Linux), nidump (Mac OS X),
396# and pw (FreeBSD) used in enewuser()/enewgroup() 406# and pw (FreeBSD) used in enewuser()/enewgroup()
484 einfo " - Userid: ${euid}" 494 einfo " - Userid: ${euid}"
485 495
486 # handle shell 496 # handle shell
487 local eshell=$1; shift 497 local eshell=$1; shift
488 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then 498 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then
489 if [[ ! -e ${eshell} ]] ; then 499 if [[ ! -e ${ROOT}${eshell} ]] ; then
490 eerror "A shell was specified but it does not exist !" 500 eerror "A shell was specified but it does not exist !"
491 die "${eshell} does not exist" 501 die "${eshell} does not exist in ${ROOT}"
502 fi
503 if [[ ${eshell} == */false || ${eshell} == */nologin ]] ; then
504 eerror "Do not specify ${eshell} yourself, use -1"
505 die "Pass '-1' as the shell parameter"
492 fi 506 fi
493 else 507 else
494 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do 508 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do
495 [[ -x ${ROOT}${shell} ]] && break 509 [[ -x ${ROOT}${shell} ]] && break
496 done 510 done
1407 echo 1421 echo
1408 einfo "If you are having trouble with the detection" 1422 einfo "If you are having trouble with the detection"
1409 einfo "of your CD, it is possible that you do not have" 1423 einfo "of your CD, it is possible that you do not have"
1410 einfo "Joliet support enabled in your kernel. Please" 1424 einfo "Joliet support enabled in your kernel. Please"
1411 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1425 einfo "check that CONFIG_JOLIET is enabled in your kernel."
1412 read 1426 read || die "something is screwed with your system"
1413 done 1427 done
1414} 1428}
1415 1429
1416# Make sure that LINGUAS only contains languages that 1430# Make sure that LINGUAS only contains languages that
1417# a package can support 1431# a package can support
1427# directories and uses the union of the lists. 1441# directories and uses the union of the lists.
1428strip-linguas() { 1442strip-linguas() {
1429 local ls newls 1443 local ls newls
1430 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1444 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1431 local op=$1; shift 1445 local op=$1; shift
1432 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1446 ls=" $(find "$1" -name '*.po' -exec basename {} \;) "; shift
1433 local d f 1447 local d f
1434 for d in "$@" ; do 1448 for d in "$@" ; do
1435 if [[ ${op} == "-u" ]] ; then 1449 if [[ ${op} == "-u" ]] ; then
1436 newls=${ls} 1450 newls=${ls}
1437 else 1451 else
1438 newls="" 1452 newls=""
1439 fi 1453 fi
1440 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1454 for f in $(find "$d" -name '*.po' -exec basename {} \;) ; do
1441 if [[ ${op} == "-i" ]] ; then 1455 if [[ ${op} == "-i" ]] ; then
1442 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1456 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}"
1443 else 1457 else
1444 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1458 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}"
1445 fi 1459 fi
1501 1515
1502# Jeremy Huddleston <eradicator@gentoo.org>: 1516# Jeremy Huddleston <eradicator@gentoo.org>:
1503# preserve_old_lib /path/to/libblah.so.0 1517# preserve_old_lib /path/to/libblah.so.0
1504# preserve_old_lib_notify /path/to/libblah.so.0 1518# preserve_old_lib_notify /path/to/libblah.so.0
1505# 1519#
1506# 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
1507# 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
1508# 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
1509# 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
1510# solution, so instead you can add the following to your ebuilds: 1524# solution, so instead you can add the following to your ebuilds:
1511# 1525#
1542 1556
1543 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."
1544 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"
1545 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,"
1546 ewarn "you will need to execute the following command:" 1560 ewarn "you will need to execute the following command:"
1547 ewarn " revdep-rebuild --soname ${SONAME}" 1561 ewarn " revdep-rebuild --library ${SONAME}"
1548 ewarn 1562 ewarn
1549 ewarn "After doing that, you can safely remove ${LIB}" 1563 ewarn "After doing that, you can safely remove ${LIB}"
1550 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1564 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1551 fi 1565 fi
1552} 1566}

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