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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2006 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 1.245 2006/07/15 19:26:55 vapier Exp $
4#
5# Author: Martin Schlemmer <azarah@gentoo.org>
6# 4#
7# This eclass is for general purpose functions that most ebuilds 5# This eclass is for general purpose functions that most ebuilds
8# have to implement themselves. 6# have to implement themselves.
9# 7#
10# NB: If you add anything, please comment it! 8# NB: If you add anything, please comment it!
9#
10# Maintainer: see each individual function, base-system@gentoo.org as default
11 11
12inherit multilib portability 12inherit multilib portability
13
14DEPEND="!bootstrap? ( sys-devel/patch )"
15# sys-apps/shadow is needed for useradd, etc, bug #94745.
16 13
17DESCRIPTION="Based on the ${ECLASS} eclass" 14DESCRIPTION="Based on the ${ECLASS} eclass"
18 15
19# Wait for the supplied number of seconds. If no argument is supplied, defaults 16# Wait for the supplied number of seconds. If no argument is supplied, defaults
20# to five seconds. If the EPAUSE_IGNORE env var is set, don't wait. If we're not 17# to five seconds. If the EPAUSE_IGNORE env var is set, don't wait. If we're not
21# outputting to a terminal, don't wait. For compatability purposes, the argument 18# outputting to a terminal, don't wait. For compatability purposes, the argument
22# must be an integer greater than zero. 19# must be an integer greater than zero.
23# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004) 20# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
24epause() { 21epause() {
25 if [ -z "$EPAUSE_IGNORE" ] && [ -t 1 ] ; then 22 [[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}
26 sleep ${1:-5}
27 fi
28} 23}
29 24
30# Beep the specified number of times (defaults to five). If our output 25# Beep the specified number of times (defaults to five). If our output
31# is not a terminal, don't beep. If the EBEEP_IGNORE env var is set, 26# is not a terminal, don't beep. If the EBEEP_IGNORE env var is set,
32# don't beep. 27# don't beep.
33# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004) 28# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
34ebeep() { 29ebeep() {
35 local n 30 local n
36 if [ -z "$EBEEP_IGNORE" ] && [ -t 1 ] ; then 31 if [[ -z ${EBEEP_IGNORE} ]] ; then
37 for ((n=1 ; n <= ${1:-5} ; n++)) ; do 32 for ((n=1 ; n <= ${1:-5} ; n++)) ; do
38 echo -ne "\a" 33 echo -ne "\a"
39 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null 34 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
40 echo -ne "\a" 35 echo -ne "\a"
41 sleep 1 36 sleep 1
88# Default extension for patches 83# Default extension for patches
89EPATCH_SUFFIX="patch.bz2" 84EPATCH_SUFFIX="patch.bz2"
90# Default options for patch 85# Default options for patch
91# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571 86# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
92# Set --no-backup-if-mismatch so we don't leave '.orig' files behind. 87# Set --no-backup-if-mismatch so we don't leave '.orig' files behind.
88# Set -E to automatically remove empty files.
93EPATCH_OPTS="-g0 --no-backup-if-mismatch" 89EPATCH_OPTS="-g0 -E --no-backup-if-mismatch"
94# List of patches not to apply. Not this is only file names, 90# List of patches not to apply. Not this is only file names,
95# and not the full path .. 91# and not the full path ..
96EPATCH_EXCLUDE="" 92EPATCH_EXCLUDE=""
97# Change the printed message for a single patch. 93# Change the printed message for a single patch.
98EPATCH_SINGLE_MSG="" 94EPATCH_SINGLE_MSG=""
137# 133#
138# <azarah@gentoo.org> (10 Nov 2002) 134# <azarah@gentoo.org> (10 Nov 2002)
139# 135#
140epatch() { 136epatch() {
141 _epatch_draw_line() { 137 _epatch_draw_line() {
142 local i=0 str_length="" str_out="" 138 [[ -z $1 ]] && set "$(printf "%65s" '')"
143 139 echo "${1//?/=}"
144 # Handle calls that do not have args, or wc not being installed ...
145 if [[ -z $1 ]] || ! type -p wc >/dev/null ; then
146 str_length=65
147 else
148 str_length=$(echo -n "$*" | wc -m)
149 fi
150
151 while ((i++ < ${str_length})) ; do
152 str_out="${str_out}="
153 done
154 echo ${str_out}
155
156 return 0
157 } 140 }
158 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; } 141 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; }
159 local PIPE_CMD="" 142 local PIPE_CMD=""
160 local STDERR_TARGET="${T}/$$.out" 143 local STDERR_TARGET="${T}/$$.out"
161 local PATCH_TARGET="${T}/$$.patch" 144 local PATCH_TARGET="${T}/$$.patch"
383 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM} 366 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}
384 done 367 done
385 ${exe} "${tmp}" || ${exe} -p "${tmp}" 368 ${exe} "${tmp}" || ${exe} -p "${tmp}"
386 echo "${tmp}" 369 echo "${tmp}"
387 else 370 else
388 [[ ${exe} == "touch" ]] \ 371 if [[ ${exe} == "touch" ]] ; then
389 && exe="-p" \ 372 [[ ${USERLAND} == "GNU" ]] \
390 || exe="-d" 373 && mktemp -p "${topdir}" \
391 mktemp ${exe} "${topdir}" 374 || TMPDIR="${topdir}" mktemp -t tmp
375 else
376 [[ ${USERLAND} == "GNU" ]] \
377 && mktemp -d "${topdir}" \
378 || TMPDIR="${topdir}" mktemp -dt tmp
379 fi
392 fi 380 fi
393} 381}
394 382
395# Small wrapper for getent (Linux), nidump (Mac OS X), 383# Small wrapper for getent (Linux), nidump (Mac OS X),
396# and pw (FreeBSD) used in enewuser()/enewgroup() 384# and pw (FreeBSD) used in enewuser()/enewgroup()
443# shell: /bin/false 431# shell: /bin/false
444# homedir: /dev/null 432# homedir: /dev/null
445# groups: none 433# groups: none
446# extra: comment of 'added by portage for ${PN}' 434# extra: comment of 'added by portage for ${PN}'
447enewuser() { 435enewuser() {
436 case ${EBUILD_PHASE} in
437 unpack|compile|test|install)
438 eerror "'enewuser()' called from '${EBUILD_PHASE}()' which is not a pkg_* function."
439 eerror "Package fails at QA and at life. Please file a bug."
440 die "Bad package! enewuser is only for use in pkg_* functions!"
441 esac
442
448 # get the username 443 # get the username
449 local euser=$1; shift 444 local euser=$1; shift
450 if [[ -z ${euser} ]] ; then 445 if [[ -z ${euser} ]] ; then
451 eerror "No username specified !" 446 eerror "No username specified !"
452 die "Cannot call enewuser without a username" 447 die "Cannot call enewuser without a username"
484 einfo " - Userid: ${euid}" 479 einfo " - Userid: ${euid}"
485 480
486 # handle shell 481 # handle shell
487 local eshell=$1; shift 482 local eshell=$1; shift
488 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then 483 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then
489 if [[ ! -e ${eshell} ]] ; then 484 if [[ ! -e ${ROOT}${eshell} ]] ; then
490 eerror "A shell was specified but it does not exist !" 485 eerror "A shell was specified but it does not exist !"
491 die "${eshell} does not exist" 486 die "${eshell} does not exist in ${ROOT}"
487 fi
488 if [[ ${eshell} == */false || ${eshell} == */nologin ]] ; then
489 eerror "Do not specify ${eshell} yourself, use -1"
490 die "Pass '-1' as the shell parameter"
492 fi 491 fi
493 else 492 else
494 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do 493 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do
495 [[ -x ${ROOT}${shell} ]] && break 494 [[ -x ${ROOT}${shell} ]] && break
496 done 495 done
634# Default values if you do not specify any: 633# Default values if you do not specify any:
635# groupname: REQUIRED ! 634# groupname: REQUIRED !
636# gid: next available (see groupadd(8)) 635# gid: next available (see groupadd(8))
637# extra: none 636# extra: none
638enewgroup() { 637enewgroup() {
638 case ${EBUILD_PHASE} in
639 unpack|compile|test|install)
640 eerror "'enewgroup()' called from '${EBUILD_PHASE}()' which is not a pkg_* function."
641 eerror "Package fails at QA and at life. Please file a bug."
642 die "Bad package! enewgroup is only for use in pkg_* functions!"
643 esac
644
639 # get the group 645 # get the group
640 local egroup="$1"; shift 646 local egroup="$1"; shift
641 if [ -z "${egroup}" ] 647 if [ -z "${egroup}" ]
642 then 648 then
643 eerror "No group specified !" 649 eerror "No group specified !"
755 761
756# Make a desktop file ! 762# Make a desktop file !
757# Great for making those icons in kde/gnome startmenu ! 763# Great for making those icons in kde/gnome startmenu !
758# Amaze your friends ! Get the women ! Join today ! 764# Amaze your friends ! Get the women ! Join today !
759# 765#
760# make_desktop_entry(<binary>, [name], [icon], [type], [path]) 766# make_desktop_entry(<command>, [name], [icon], [type], [path])
761# 767#
762# binary: what binary does the app run with ? 768# binary: what command does the app run with ?
763# name: the name that will show up in the menu 769# name: the name that will show up in the menu
764# icon: give your little like a pretty little icon ... 770# icon: give your little like a pretty little icon ...
765# this can be relative (to /usr/share/pixmaps) or 771# this can be relative (to /usr/share/pixmaps) or
766# a full path to an icon 772# a full path to an icon
767# type: what kind of application is this ? for categories: 773# type: what kind of application is this ? for categories:
879 local desktop_name="${PN}" 885 local desktop_name="${PN}"
880 else 886 else
881 local desktop_name="${PN}-${SLOT}" 887 local desktop_name="${PN}-${SLOT}"
882 fi 888 fi
883 local desktop=${T}/${exec%% *}-${desktop_name}.desktop 889 local desktop=${T}/${exec%% *}-${desktop_name}.desktop
890# local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
884 891
885echo "[Desktop Entry] 892echo "[Desktop Entry]
886Encoding=UTF-8 893Encoding=UTF-8
887Version=0.9.2 894Version=0.9.2
888Name=${name} 895Name=${name}
889Type=Application 896Type=Application
890Comment=${DESCRIPTION} 897Comment=${DESCRIPTION}
891Exec=${exec} 898Exec=${exec}
899TryExec=${exec%% *}
892Path=${path} 900Path=${path}
893Icon=${icon} 901Icon=${icon}
894Categories=Application;${type};" > "${desktop}" 902Categories=Application;${type};" > "${desktop}"
895 903
896 ( 904 (
1099 if [[ -z ${skip} ]] ; then 1107 if [[ -z ${skip} ]] ; then
1100 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}') 1108 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}')
1101 local skip=0 1109 local skip=0
1102 exe=tail 1110 exe=tail
1103 case ${ver} in 1111 case ${ver} in
1104 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same 1112 1.5.*|1.6.0-nv) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1105 skip=$(grep -a ^skip= "${src}" | cut -d= -f2) 1113 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1106 ;; 1114 ;;
1107 2.0|2.0.1) 1115 2.0|2.0.1)
1108 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-) 1116 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1109 ;; 1117 ;;
1232# and when the function returns, you can assume that the cd has been 1240# and when the function returns, you can assume that the cd has been
1233# found at CDROM_ROOT. 1241# found at CDROM_ROOT.
1234# 1242#
1235# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2', 1243# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1236# etc... if you want to give the cds better names, then just export 1244# etc... if you want to give the cds better names, then just export
1237# the CDROM_NAME_X variables before calling cdrom_get_cds(). 1245# the appropriate CDROM_NAME variable before calling cdrom_get_cds().
1246# - CDROM_NAME="fooie cd" - for when you only want 1 cd
1247# - CDROM_NAME_1="install cd" - for when you want more than 1 cd
1248# CDROM_NAME_2="data cd"
1249# - CDROM_NAME_SET=( "install cd" "data cd" ) - short hand for CDROM_NAME_#
1238# 1250#
1239# for those multi cd ebuilds, see the cdrom_load_next_cd() below. 1251# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1240# 1252#
1241# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...] 1253# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1242# - this will attempt to locate a cd based upon a file that is on 1254# - this will attempt to locate a cd based upon a file that is on
1293 echo 1305 echo
1294 einfo "For example:" 1306 einfo "For example:"
1295 einfo "export CD_ROOT=/mnt/cdrom" 1307 einfo "export CD_ROOT=/mnt/cdrom"
1296 echo 1308 echo
1297 else 1309 else
1310 if [[ -n ${CDROM_NAME_SET} ]] ; then
1311 # Translate the CDROM_NAME_SET array into CDROM_NAME_#
1312 cdcnt=0
1313 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1314 ((++cdcnt))
1315 export CDROM_NAME_${cdcnt}="${CDROM_NAME_SET[$((${cdcnt}-1))]}"
1316 done
1317 fi
1318
1298 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds." 1319 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1299 cdcnt=0 1320 cdcnt=0
1300 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do 1321 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1301 ((++cdcnt)) 1322 ((++cdcnt))
1302 var="CDROM_NAME_${cdcnt}" 1323 var="CDROM_NAME_${cdcnt}"
1407 echo 1428 echo
1408 einfo "If you are having trouble with the detection" 1429 einfo "If you are having trouble with the detection"
1409 einfo "of your CD, it is possible that you do not have" 1430 einfo "of your CD, it is possible that you do not have"
1410 einfo "Joliet support enabled in your kernel. Please" 1431 einfo "Joliet support enabled in your kernel. Please"
1411 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1432 einfo "check that CONFIG_JOLIET is enabled in your kernel."
1412 read 1433 read || die "something is screwed with your system"
1413 done 1434 done
1414} 1435}
1415 1436
1416# Make sure that LINGUAS only contains languages that 1437# Make sure that LINGUAS only contains languages that
1417# a package can support 1438# a package can support
1424# The -i builds a list of po files found in all the 1445# The -i builds a list of po files found in all the
1425# directories and uses the intersection of the lists. 1446# directories and uses the intersection of the lists.
1426# The -u builds a list of po files found in all the 1447# The -u builds a list of po files found in all the
1427# directories and uses the union of the lists. 1448# directories and uses the union of the lists.
1428strip-linguas() { 1449strip-linguas() {
1429 local ls newls 1450 local ls newls nols
1430 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1451 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1431 local op=$1; shift 1452 local op=$1; shift
1432 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1453 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1433 local d f 1454 local d f
1434 for d in "$@" ; do 1455 for d in "$@" ; do
1435 if [[ ${op} == "-u" ]] ; then 1456 if [[ ${op} == "-u" ]] ; then
1436 newls=${ls} 1457 newls=${ls}
1437 else 1458 else
1438 newls="" 1459 newls=""
1439 fi 1460 fi
1440 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1461 for f in $(find "$d" -name '*.po' -exec basename {} .po \;) ; do
1441 if [[ ${op} == "-i" ]] ; then 1462 if [[ ${op} == "-i" ]] ; then
1442 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1463 hasq ${f} ${ls} && newls="${newls} ${f}"
1443 else 1464 else
1444 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1465 hasq ${f} ${ls} || newls="${newls} ${f}"
1445 fi 1466 fi
1446 done 1467 done
1447 ls=${newls} 1468 ls=${newls}
1448 done 1469 done
1449 ls=${ls//.po}
1450 else 1470 else
1451 ls=$@ 1471 ls="$@"
1452 fi 1472 fi
1453 1473
1454 ls=" ${ls} " 1474 nols=""
1455 newls="" 1475 newls=""
1456 for f in ${LINGUAS} ; do 1476 for f in ${LINGUAS} ; do
1457 if [[ ${ls/ ${f} /} != ${ls} ]] ; then 1477 if hasq ${f} ${ls} ; then
1458 newls="${newls} ${f}" 1478 newls="${newls} ${f}"
1459 else 1479 else
1460 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA" 1480 nols="${nols} ${f}"
1461 fi 1481 fi
1462 done 1482 done
1463 if [[ -z ${newls} ]] ; then 1483 [[ -n ${nols} ]] \
1464 export LINGUAS="" 1484 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1465 else
1466 export LINGUAS=${newls:1} 1485 export LINGUAS=${newls:1}
1467 fi
1468} 1486}
1469 1487
1470# moved from kernel.eclass since they are generally useful outside of 1488# moved from kernel.eclass since they are generally useful outside of
1471# kernel.eclass -iggy (20041002) 1489# kernel.eclass -iggy (20041002)
1472 1490
1501 1519
1502# Jeremy Huddleston <eradicator@gentoo.org>: 1520# Jeremy Huddleston <eradicator@gentoo.org>:
1503# preserve_old_lib /path/to/libblah.so.0 1521# preserve_old_lib /path/to/libblah.so.0
1504# preserve_old_lib_notify /path/to/libblah.so.0 1522# preserve_old_lib_notify /path/to/libblah.so.0
1505# 1523#
1506# These functions are useful when a lib in your package changes --soname. Such 1524# 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 1525# 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 1526# 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 1527# 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: 1528# solution, so instead you can add the following to your ebuilds:
1511# 1529#
1542 1560
1543 ewarn "An old version of an installed library was detected on your system." 1561 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" 1562 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," 1563 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:" 1564 ewarn "you will need to execute the following command:"
1547 ewarn " revdep-rebuild --soname ${SONAME}" 1565 ewarn " revdep-rebuild --library ${SONAME}"
1548 ewarn 1566 ewarn
1549 ewarn "After doing that, you can safely remove ${LIB}" 1567 ewarn "After doing that, you can safely remove ${LIB}"
1550 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1568 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1551 fi 1569 fi
1552} 1570}

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