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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 1.225 2006/02/18 10:50:10 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.247 2006/08/11 02:21:47 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"
448# shell: /bin/false 431# shell: /bin/false
449# homedir: /dev/null 432# homedir: /dev/null
450# groups: none 433# groups: none
451# extra: comment of 'added by portage for ${PN}' 434# extra: comment of 'added by portage for ${PN}'
452enewuser() { 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
453 # get the username 443 # get the username
454 local euser=$1; shift 444 local euser=$1; shift
455 if [[ -z ${euser} ]] ; then 445 if [[ -z ${euser} ]] ; then
456 eerror "No username specified !" 446 eerror "No username specified !"
457 die "Cannot call enewuser without a username" 447 die "Cannot call enewuser without a username"
643# Default values if you do not specify any: 633# Default values if you do not specify any:
644# groupname: REQUIRED ! 634# groupname: REQUIRED !
645# gid: next available (see groupadd(8)) 635# gid: next available (see groupadd(8))
646# extra: none 636# extra: none
647enewgroup() { 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
648 # get the group 645 # get the group
649 local egroup="$1"; shift 646 local egroup="$1"; shift
650 if [ -z "${egroup}" ] 647 if [ -z "${egroup}" ]
651 then 648 then
652 eerror "No group specified !" 649 eerror "No group specified !"
764 761
765# Make a desktop file ! 762# Make a desktop file !
766# Great for making those icons in kde/gnome startmenu ! 763# Great for making those icons in kde/gnome startmenu !
767# Amaze your friends ! Get the women ! Join today ! 764# Amaze your friends ! Get the women ! Join today !
768# 765#
769# make_desktop_entry(<binary>, [name], [icon], [type], [path]) 766# make_desktop_entry(<command>, [name], [icon], [type], [path])
770# 767#
771# binary: what binary does the app run with ? 768# binary: what command does the app run with ?
772# name: the name that will show up in the menu 769# name: the name that will show up in the menu
773# icon: give your little like a pretty little icon ... 770# icon: give your little like a pretty little icon ...
774# this can be relative (to /usr/share/pixmaps) or 771# this can be relative (to /usr/share/pixmaps) or
775# a full path to an icon 772# a full path to an icon
776# type: what kind of application is this ? for categories: 773# type: what kind of application is this ? for categories:
888 local desktop_name="${PN}" 885 local desktop_name="${PN}"
889 else 886 else
890 local desktop_name="${PN}-${SLOT}" 887 local desktop_name="${PN}-${SLOT}"
891 fi 888 fi
892 local desktop=${T}/${exec%% *}-${desktop_name}.desktop 889 local desktop=${T}/${exec%% *}-${desktop_name}.desktop
890# local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
893 891
894echo "[Desktop Entry] 892echo "[Desktop Entry]
895Encoding=UTF-8 893Encoding=UTF-8
896Version=0.9.2 894Version=0.9.2
897Name=${name} 895Name=${name}
898Type=Application 896Type=Application
899Comment=${DESCRIPTION} 897Comment=${DESCRIPTION}
900Exec=${exec} 898Exec=${exec}
899TryExec=${exec%% *}
901Path=${path} 900Path=${path}
902Icon=${icon} 901Icon=${icon}
903Categories=Application;${type};" > "${desktop}" 902Categories=Application;${type};" > "${desktop}"
904 903
905 ( 904 (
1108 if [[ -z ${skip} ]] ; then 1107 if [[ -z ${skip} ]] ; then
1109 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}') 1108 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}')
1110 local skip=0 1109 local skip=0
1111 exe=tail 1110 exe=tail
1112 case ${ver} in 1111 case ${ver} in
1113 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same 1112 1.5.*|1.6.0-nv) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1114 skip=$(grep -a ^skip= "${src}" | cut -d= -f2) 1113 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1115 ;; 1114 ;;
1116 2.0|2.0.1) 1115 2.0|2.0.1)
1117 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-) 1116 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1118 ;; 1117 ;;
1241# 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
1242# found at CDROM_ROOT. 1241# found at CDROM_ROOT.
1243# 1242#
1244# 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',
1245# 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
1246# 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_#
1247# 1250#
1248# 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.
1249# 1252#
1250# 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] [...]
1251# - 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
1302 echo 1305 echo
1303 einfo "For example:" 1306 einfo "For example:"
1304 einfo "export CD_ROOT=/mnt/cdrom" 1307 einfo "export CD_ROOT=/mnt/cdrom"
1305 echo 1308 echo
1306 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
1307 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds." 1319 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1308 cdcnt=0 1320 cdcnt=0
1309 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do 1321 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1310 ((++cdcnt)) 1322 ((++cdcnt))
1311 var="CDROM_NAME_${cdcnt}" 1323 var="CDROM_NAME_${cdcnt}"
1433# 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
1434# directories and uses the intersection of the lists. 1446# directories and uses the intersection of the lists.
1435# 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
1436# directories and uses the union of the lists. 1448# directories and uses the union of the lists.
1437strip-linguas() { 1449strip-linguas() {
1438 local ls newls 1450 local ls newls nols
1439 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1451 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1440 local op=$1; shift 1452 local op=$1; shift
1441 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1453 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1442 local d f 1454 local d f
1443 for d in "$@" ; do 1455 for d in "$@" ; do
1444 if [[ ${op} == "-u" ]] ; then 1456 if [[ ${op} == "-u" ]] ; then
1445 newls=${ls} 1457 newls=${ls}
1446 else 1458 else
1447 newls="" 1459 newls=""
1448 fi 1460 fi
1449 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1461 for f in $(find "$d" -name '*.po' -exec basename {} .po \;) ; do
1450 if [[ ${op} == "-i" ]] ; then 1462 if [[ ${op} == "-i" ]] ; then
1451 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1463 hasq ${f} ${ls} && newls="${newls} ${f}"
1452 else 1464 else
1453 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1465 hasq ${f} ${ls} || newls="${newls} ${f}"
1454 fi 1466 fi
1455 done 1467 done
1456 ls=${newls} 1468 ls=${newls}
1457 done 1469 done
1458 ls=${ls//.po}
1459 else 1470 else
1460 ls=$@ 1471 ls="$@"
1461 fi 1472 fi
1462 1473
1463 ls=" ${ls} " 1474 nols=""
1464 newls="" 1475 newls=""
1465 for f in ${LINGUAS} ; do 1476 for f in ${LINGUAS} ; do
1466 if [[ ${ls/ ${f} /} != ${ls} ]] ; then 1477 if hasq ${f} ${ls} ; then
1467 newls="${newls} ${f}" 1478 newls="${newls} ${f}"
1468 else 1479 else
1469 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA" 1480 nols="${nols} ${f}"
1470 fi 1481 fi
1471 done 1482 done
1472 if [[ -z ${newls} ]] ; then 1483 [[ -n ${nols} ]] \
1473 export LINGUAS="" 1484 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1474 else
1475 export LINGUAS=${newls:1} 1485 export LINGUAS=${newls:1}
1476 fi
1477} 1486}
1478 1487
1479# moved from kernel.eclass since they are generally useful outside of 1488# moved from kernel.eclass since they are generally useful outside of
1480# kernel.eclass -iggy (20041002) 1489# kernel.eclass -iggy (20041002)
1481 1490
1510 1519
1511# Jeremy Huddleston <eradicator@gentoo.org>: 1520# Jeremy Huddleston <eradicator@gentoo.org>:
1512# preserve_old_lib /path/to/libblah.so.0 1521# preserve_old_lib /path/to/libblah.so.0
1513# preserve_old_lib_notify /path/to/libblah.so.0 1522# preserve_old_lib_notify /path/to/libblah.so.0
1514# 1523#
1515# 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
1516# 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
1517# 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
1518# 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
1519# solution, so instead you can add the following to your ebuilds: 1528# solution, so instead you can add the following to your ebuilds:
1520# 1529#
1551 1560
1552 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."
1553 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"
1554 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,"
1555 ewarn "you will need to execute the following command:" 1564 ewarn "you will need to execute the following command:"
1556 ewarn " revdep-rebuild --soname ${SONAME}" 1565 ewarn " revdep-rebuild --library ${SONAME}"
1557 ewarn 1566 ewarn
1558 ewarn "After doing that, you can safely remove ${LIB}" 1567 ewarn "After doing that, you can safely remove ${LIB}"
1559 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1568 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1560 fi 1569 fi
1561} 1570}
1572built_with_use() { 1581built_with_use() {
1573 local opt=$1 1582 local opt=$1
1574 [[ ${opt:0:1} = "-" ]] && shift || opt="-a" 1583 [[ ${opt:0:1} = "-" ]] && shift || opt="-a"
1575 1584
1576 local PKG=$(best_version $1) 1585 local PKG=$(best_version $1)
1586 [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package"
1577 shift 1587 shift
1578 1588
1579 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE 1589 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE
1580 1590
1581 # if the USE file doesnt exist, assume the $PKG is either 1591 # if the USE file doesnt exist, assume the $PKG is either
1582 # injected or package.provided 1592 # injected or package.provided
1583 [[ ! -e ${USEFILE} ]] && return 0 1593 [[ ! -e ${USEFILE} ]] && die "Unable to determine what USE flags $PKG was built with"
1584 1594
1585 local USE_BUILT=$(<${USEFILE}) 1595 local USE_BUILT=$(<${USEFILE})
1586 while [[ $# -gt 0 ]] ; do 1596 while [[ $# -gt 0 ]] ; do
1587 if [[ ${opt} = "-o" ]] ; then 1597 if [[ ${opt} = "-o" ]] ; then
1588 has $1 ${USE_BUILT} && return 0 1598 has $1 ${USE_BUILT} && return 0

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