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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 1.228 2006/03/10 23:24:21 vapier 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 # this func produces a lot of pointless noise when debugging is turned on ... 138 [[ -z $1 ]] && set "$(printf "%65s" '')"
143 local is_debug=0 139 echo "${1//?/=}"
144 [[ $- == *x* ]] && is_debug=1 && set +x
145
146 local i=0 str_length="" str_out=""
147
148 # Handle calls that do not have args, or wc not being installed ...
149 if [[ -z $1 ]] || ! type -p wc >/dev/null ; then
150 str_length=65
151 else
152 str_length=$(echo -n "$*" | wc -m)
153 fi
154
155 while ((i++ < ${str_length})) ; do
156 str_out="${str_out}="
157 done
158 echo ${str_out}
159
160 [[ ${is_debug} -eq 1 ]] && set -x
161 return 0
162 } 140 }
163 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; } 141 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; }
164 local PIPE_CMD="" 142 local PIPE_CMD=""
165 local STDERR_TARGET="${T}/$$.out" 143 local STDERR_TARGET="${T}/$$.out"
166 local PATCH_TARGET="${T}/$$.patch" 144 local PATCH_TARGET="${T}/$$.patch"
453# shell: /bin/false 431# shell: /bin/false
454# homedir: /dev/null 432# homedir: /dev/null
455# groups: none 433# groups: none
456# extra: comment of 'added by portage for ${PN}' 434# extra: comment of 'added by portage for ${PN}'
457enewuser() { 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
458 # get the username 443 # get the username
459 local euser=$1; shift 444 local euser=$1; shift
460 if [[ -z ${euser} ]] ; then 445 if [[ -z ${euser} ]] ; then
461 eerror "No username specified !" 446 eerror "No username specified !"
462 die "Cannot call enewuser without a username" 447 die "Cannot call enewuser without a username"
648# Default values if you do not specify any: 633# Default values if you do not specify any:
649# groupname: REQUIRED ! 634# groupname: REQUIRED !
650# gid: next available (see groupadd(8)) 635# gid: next available (see groupadd(8))
651# extra: none 636# extra: none
652enewgroup() { 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
653 # get the group 645 # get the group
654 local egroup="$1"; shift 646 local egroup="$1"; shift
655 if [ -z "${egroup}" ] 647 if [ -z "${egroup}" ]
656 then 648 then
657 eerror "No group specified !" 649 eerror "No group specified !"
769 761
770# Make a desktop file ! 762# Make a desktop file !
771# Great for making those icons in kde/gnome startmenu ! 763# Great for making those icons in kde/gnome startmenu !
772# Amaze your friends ! Get the women ! Join today ! 764# Amaze your friends ! Get the women ! Join today !
773# 765#
774# make_desktop_entry(<binary>, [name], [icon], [type], [path]) 766# make_desktop_entry(<command>, [name], [icon], [type], [path])
775# 767#
776# binary: what binary does the app run with ? 768# binary: what command does the app run with ?
777# name: the name that will show up in the menu 769# name: the name that will show up in the menu
778# icon: give your little like a pretty little icon ... 770# icon: give your little like a pretty little icon ...
779# this can be relative (to /usr/share/pixmaps) or 771# this can be relative (to /usr/share/pixmaps) or
780# a full path to an icon 772# a full path to an icon
781# type: what kind of application is this ? for categories: 773# type: what kind of application is this ? for categories:
893 local desktop_name="${PN}" 885 local desktop_name="${PN}"
894 else 886 else
895 local desktop_name="${PN}-${SLOT}" 887 local desktop_name="${PN}-${SLOT}"
896 fi 888 fi
897 local desktop=${T}/${exec%% *}-${desktop_name}.desktop 889 local desktop=${T}/${exec%% *}-${desktop_name}.desktop
890# local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
898 891
899echo "[Desktop Entry] 892echo "[Desktop Entry]
900Encoding=UTF-8 893Encoding=UTF-8
901Version=0.9.2 894Version=0.9.2
902Name=${name} 895Name=${name}
903Type=Application 896Type=Application
904Comment=${DESCRIPTION} 897Comment=${DESCRIPTION}
905Exec=${exec} 898Exec=${exec}
899TryExec=${exec%% *}
906Path=${path} 900Path=${path}
907Icon=${icon} 901Icon=${icon}
908Categories=Application;${type};" > "${desktop}" 902Categories=Application;${type};" > "${desktop}"
909 903
910 ( 904 (
1113 if [[ -z ${skip} ]] ; then 1107 if [[ -z ${skip} ]] ; then
1114 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}') 1108 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}')
1115 local skip=0 1109 local skip=0
1116 exe=tail 1110 exe=tail
1117 case ${ver} in 1111 case ${ver} in
1118 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same 1112 1.5.*|1.6.0-nv) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1119 skip=$(grep -a ^skip= "${src}" | cut -d= -f2) 1113 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1120 ;; 1114 ;;
1121 2.0|2.0.1) 1115 2.0|2.0.1)
1122 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-) 1116 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1123 ;; 1117 ;;
1246# 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
1247# found at CDROM_ROOT. 1241# found at CDROM_ROOT.
1248# 1242#
1249# 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',
1250# 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
1251# 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_#
1252# 1250#
1253# 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.
1254# 1252#
1255# 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] [...]
1256# - 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
1307 echo 1305 echo
1308 einfo "For example:" 1306 einfo "For example:"
1309 einfo "export CD_ROOT=/mnt/cdrom" 1307 einfo "export CD_ROOT=/mnt/cdrom"
1310 echo 1308 echo
1311 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
1312 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds." 1319 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1313 cdcnt=0 1320 cdcnt=0
1314 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do 1321 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1315 ((++cdcnt)) 1322 ((++cdcnt))
1316 var="CDROM_NAME_${cdcnt}" 1323 var="CDROM_NAME_${cdcnt}"
1438# 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
1439# directories and uses the intersection of the lists. 1446# directories and uses the intersection of the lists.
1440# 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
1441# directories and uses the union of the lists. 1448# directories and uses the union of the lists.
1442strip-linguas() { 1449strip-linguas() {
1443 local ls newls 1450 local ls newls nols
1444 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1451 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1445 local op=$1; shift 1452 local op=$1; shift
1446 ls=" $(find "$1" -name '*.po' -exec basename {} \;) "; shift 1453 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1447 local d f 1454 local d f
1448 for d in "$@" ; do 1455 for d in "$@" ; do
1449 if [[ ${op} == "-u" ]] ; then 1456 if [[ ${op} == "-u" ]] ; then
1450 newls=${ls} 1457 newls=${ls}
1451 else 1458 else
1452 newls="" 1459 newls=""
1453 fi 1460 fi
1454 for f in $(find "$d" -name '*.po' -exec basename {} \;) ; do 1461 for f in $(find "$d" -name '*.po' -exec basename {} .po \;) ; do
1455 if [[ ${op} == "-i" ]] ; then 1462 if [[ ${op} == "-i" ]] ; then
1456 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1463 hasq ${f} ${ls} && newls="${newls} ${f}"
1457 else 1464 else
1458 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1465 hasq ${f} ${ls} || newls="${newls} ${f}"
1459 fi 1466 fi
1460 done 1467 done
1461 ls=${newls} 1468 ls=${newls}
1462 done 1469 done
1463 ls=${ls//.po}
1464 else 1470 else
1465 ls=$@ 1471 ls="$@"
1466 fi 1472 fi
1467 1473
1468 ls=" ${ls} " 1474 nols=""
1469 newls="" 1475 newls=""
1470 for f in ${LINGUAS} ; do 1476 for f in ${LINGUAS} ; do
1471 if [[ ${ls/ ${f} /} != ${ls} ]] ; then 1477 if hasq ${f} ${ls} ; then
1472 newls="${newls} ${f}" 1478 newls="${newls} ${f}"
1473 else 1479 else
1474 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA" 1480 nols="${nols} ${f}"
1475 fi 1481 fi
1476 done 1482 done
1477 if [[ -z ${newls} ]] ; then 1483 [[ -n ${nols} ]] \
1478 export LINGUAS="" 1484 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1479 else
1480 export LINGUAS=${newls:1} 1485 export LINGUAS=${newls:1}
1481 fi
1482} 1486}
1483 1487
1484# moved from kernel.eclass since they are generally useful outside of 1488# moved from kernel.eclass since they are generally useful outside of
1485# kernel.eclass -iggy (20041002) 1489# kernel.eclass -iggy (20041002)
1486 1490
1577built_with_use() { 1581built_with_use() {
1578 local opt=$1 1582 local opt=$1
1579 [[ ${opt:0:1} = "-" ]] && shift || opt="-a" 1583 [[ ${opt:0:1} = "-" ]] && shift || opt="-a"
1580 1584
1581 local PKG=$(best_version $1) 1585 local PKG=$(best_version $1)
1586 [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package"
1582 shift 1587 shift
1583 1588
1584 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE 1589 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE
1585 1590
1586 # if the USE file doesnt exist, assume the $PKG is either 1591 # if the USE file doesnt exist, assume the $PKG is either
1587 # injected or package.provided 1592 # injected or package.provided
1588 [[ ! -e ${USEFILE} ]] && return 0 1593 [[ ! -e ${USEFILE} ]] && die "Unable to determine what USE flags $PKG was built with"
1589 1594
1590 local USE_BUILT=$(<${USEFILE}) 1595 local USE_BUILT=$(<${USEFILE})
1591 while [[ $# -gt 0 ]] ; do 1596 while [[ $# -gt 0 ]] ; do
1592 if [[ ${opt} = "-o" ]] ; then 1597 if [[ ${opt} = "-o" ]] ; then
1593 has $1 ${USE_BUILT} && return 0 1598 has $1 ${USE_BUILT} && return 0

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