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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 1.223 2006/02/15 23:40:16 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"
385 ${exe} "${tmp}" || ${exe} -p "${tmp}" 368 ${exe} "${tmp}" || ${exe} -p "${tmp}"
386 echo "${tmp}" 369 echo "${tmp}"
387 else 370 else
388 if [[ ${exe} == "touch" ]] ; then 371 if [[ ${exe} == "touch" ]] ; then
389 [[ ${USERLAND} == "GNU" ]] \ 372 [[ ${USERLAND} == "GNU" ]] \
390 && exe="-p" \ 373 && mktemp -p "${topdir}" \
391 || exe="-t" 374 || TMPDIR="${topdir}" mktemp -t tmp
392 else 375 else
393 [[ ${USERLAND} == "GNU" ]] \ 376 [[ ${USERLAND} == "GNU" ]] \
394 && exe="-d" \ 377 && mktemp -d "${topdir}" \
395 || exe="-dt"
396 fi
397 TMPDIR="${topdir}" mktemp ${exe} tmp 378 || TMPDIR="${topdir}" mktemp -dt tmp
379 fi
398 fi 380 fi
399} 381}
400 382
401# Small wrapper for getent (Linux), nidump (Mac OS X), 383# Small wrapper for getent (Linux), nidump (Mac OS X),
402# and pw (FreeBSD) used in enewuser()/enewgroup() 384# and pw (FreeBSD) used in enewuser()/enewgroup()
449# shell: /bin/false 431# shell: /bin/false
450# homedir: /dev/null 432# homedir: /dev/null
451# groups: none 433# groups: none
452# extra: comment of 'added by portage for ${PN}' 434# extra: comment of 'added by portage for ${PN}'
453enewuser() { 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
454 # get the username 443 # get the username
455 local euser=$1; shift 444 local euser=$1; shift
456 if [[ -z ${euser} ]] ; then 445 if [[ -z ${euser} ]] ; then
457 eerror "No username specified !" 446 eerror "No username specified !"
458 die "Cannot call enewuser without a username" 447 die "Cannot call enewuser without a username"
644# Default values if you do not specify any: 633# Default values if you do not specify any:
645# groupname: REQUIRED ! 634# groupname: REQUIRED !
646# gid: next available (see groupadd(8)) 635# gid: next available (see groupadd(8))
647# extra: none 636# extra: none
648enewgroup() { 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
649 # get the group 645 # get the group
650 local egroup="$1"; shift 646 local egroup="$1"; shift
651 if [ -z "${egroup}" ] 647 if [ -z "${egroup}" ]
652 then 648 then
653 eerror "No group specified !" 649 eerror "No group specified !"
765 761
766# Make a desktop file ! 762# Make a desktop file !
767# Great for making those icons in kde/gnome startmenu ! 763# Great for making those icons in kde/gnome startmenu !
768# Amaze your friends ! Get the women ! Join today ! 764# Amaze your friends ! Get the women ! Join today !
769# 765#
770# make_desktop_entry(<binary>, [name], [icon], [type], [path]) 766# make_desktop_entry(<command>, [name], [icon], [type], [path])
771# 767#
772# binary: what binary does the app run with ? 768# binary: what command does the app run with ?
773# name: the name that will show up in the menu 769# name: the name that will show up in the menu
774# icon: give your little like a pretty little icon ... 770# icon: give your little like a pretty little icon ...
775# this can be relative (to /usr/share/pixmaps) or 771# this can be relative (to /usr/share/pixmaps) or
776# a full path to an icon 772# a full path to an icon
777# type: what kind of application is this ? for categories: 773# type: what kind of application is this ? for categories:
889 local desktop_name="${PN}" 885 local desktop_name="${PN}"
890 else 886 else
891 local desktop_name="${PN}-${SLOT}" 887 local desktop_name="${PN}-${SLOT}"
892 fi 888 fi
893 local desktop=${T}/${exec%% *}-${desktop_name}.desktop 889 local desktop=${T}/${exec%% *}-${desktop_name}.desktop
890# local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
894 891
895echo "[Desktop Entry] 892echo "[Desktop Entry]
896Encoding=UTF-8 893Encoding=UTF-8
897Version=0.9.2 894Version=0.9.2
898Name=${name} 895Name=${name}
899Type=Application 896Type=Application
900Comment=${DESCRIPTION} 897Comment=${DESCRIPTION}
901Exec=${exec} 898Exec=${exec}
899TryExec=${exec%% *}
902Path=${path} 900Path=${path}
903Icon=${icon} 901Icon=${icon}
904Categories=Application;${type};" > "${desktop}" 902Categories=Application;${type};" > "${desktop}"
905 903
906 ( 904 (
1109 if [[ -z ${skip} ]] ; then 1107 if [[ -z ${skip} ]] ; then
1110 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}') 1108 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}')
1111 local skip=0 1109 local skip=0
1112 exe=tail 1110 exe=tail
1113 case ${ver} in 1111 case ${ver} in
1114 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same 1112 1.5.*|1.6.0-nv) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1115 skip=$(grep -a ^skip= "${src}" | cut -d= -f2) 1113 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1116 ;; 1114 ;;
1117 2.0|2.0.1) 1115 2.0|2.0.1)
1118 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-) 1116 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1119 ;; 1117 ;;
1242# 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
1243# found at CDROM_ROOT. 1241# found at CDROM_ROOT.
1244# 1242#
1245# 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',
1246# 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
1247# 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_#
1248# 1250#
1249# 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.
1250# 1252#
1251# 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] [...]
1252# - 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
1303 echo 1305 echo
1304 einfo "For example:" 1306 einfo "For example:"
1305 einfo "export CD_ROOT=/mnt/cdrom" 1307 einfo "export CD_ROOT=/mnt/cdrom"
1306 echo 1308 echo
1307 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
1308 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds." 1319 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1309 cdcnt=0 1320 cdcnt=0
1310 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do 1321 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1311 ((++cdcnt)) 1322 ((++cdcnt))
1312 var="CDROM_NAME_${cdcnt}" 1323 var="CDROM_NAME_${cdcnt}"
1434# 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
1435# directories and uses the intersection of the lists. 1446# directories and uses the intersection of the lists.
1436# 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
1437# directories and uses the union of the lists. 1448# directories and uses the union of the lists.
1438strip-linguas() { 1449strip-linguas() {
1439 local ls newls 1450 local ls newls nols
1440 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1451 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1441 local op=$1; shift 1452 local op=$1; shift
1442 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1453 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1443 local d f 1454 local d f
1444 for d in "$@" ; do 1455 for d in "$@" ; do
1445 if [[ ${op} == "-u" ]] ; then 1456 if [[ ${op} == "-u" ]] ; then
1446 newls=${ls} 1457 newls=${ls}
1447 else 1458 else
1448 newls="" 1459 newls=""
1449 fi 1460 fi
1450 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1461 for f in $(find "$d" -name '*.po' -exec basename {} .po \;) ; do
1451 if [[ ${op} == "-i" ]] ; then 1462 if [[ ${op} == "-i" ]] ; then
1452 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1463 hasq ${f} ${ls} && newls="${newls} ${f}"
1453 else 1464 else
1454 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1465 hasq ${f} ${ls} || newls="${newls} ${f}"
1455 fi 1466 fi
1456 done 1467 done
1457 ls=${newls} 1468 ls=${newls}
1458 done 1469 done
1459 ls=${ls//.po}
1460 else 1470 else
1461 ls=$@ 1471 ls="$@"
1462 fi 1472 fi
1463 1473
1464 ls=" ${ls} " 1474 nols=""
1465 newls="" 1475 newls=""
1466 for f in ${LINGUAS} ; do 1476 for f in ${LINGUAS} ; do
1467 if [[ ${ls/ ${f} /} != ${ls} ]] ; then 1477 if hasq ${f} ${ls} ; then
1468 newls="${newls} ${f}" 1478 newls="${newls} ${f}"
1469 else 1479 else
1470 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA" 1480 nols="${nols} ${f}"
1471 fi 1481 fi
1472 done 1482 done
1473 if [[ -z ${newls} ]] ; then 1483 [[ -n ${nols} ]] \
1474 export LINGUAS="" 1484 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1475 else
1476 export LINGUAS=${newls:1} 1485 export LINGUAS=${newls:1}
1477 fi
1478} 1486}
1479 1487
1480# moved from kernel.eclass since they are generally useful outside of 1488# moved from kernel.eclass since they are generally useful outside of
1481# kernel.eclass -iggy (20041002) 1489# kernel.eclass -iggy (20041002)
1482 1490
1511 1519
1512# Jeremy Huddleston <eradicator@gentoo.org>: 1520# Jeremy Huddleston <eradicator@gentoo.org>:
1513# preserve_old_lib /path/to/libblah.so.0 1521# preserve_old_lib /path/to/libblah.so.0
1514# preserve_old_lib_notify /path/to/libblah.so.0 1522# preserve_old_lib_notify /path/to/libblah.so.0
1515# 1523#
1516# 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
1517# 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
1518# 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
1519# 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
1520# solution, so instead you can add the following to your ebuilds: 1528# solution, so instead you can add the following to your ebuilds:
1521# 1529#
1552 1560
1553 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."
1554 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"
1555 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,"
1556 ewarn "you will need to execute the following command:" 1564 ewarn "you will need to execute the following command:"
1557 ewarn " revdep-rebuild --soname ${SONAME}" 1565 ewarn " revdep-rebuild --library ${SONAME}"
1558 ewarn 1566 ewarn
1559 ewarn "After doing that, you can safely remove ${LIB}" 1567 ewarn "After doing that, you can safely remove ${LIB}"
1560 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1568 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1561 fi 1569 fi
1562} 1570}
1573built_with_use() { 1581built_with_use() {
1574 local opt=$1 1582 local opt=$1
1575 [[ ${opt:0:1} = "-" ]] && shift || opt="-a" 1583 [[ ${opt:0:1} = "-" ]] && shift || opt="-a"
1576 1584
1577 local PKG=$(best_version $1) 1585 local PKG=$(best_version $1)
1586 [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package"
1578 shift 1587 shift
1579 1588
1580 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE 1589 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE
1581 1590
1582 # if the USE file doesnt exist, assume the $PKG is either 1591 # if the USE file doesnt exist, assume the $PKG is either
1583 # injected or package.provided 1592 # injected or package.provided
1584 [[ ! -e ${USEFILE} ]] && return 0 1593 [[ ! -e ${USEFILE} ]] && die "Unable to determine what USE flags $PKG was built with"
1585 1594
1586 local USE_BUILT=$(<${USEFILE}) 1595 local USE_BUILT=$(<${USEFILE})
1587 while [[ $# -gt 0 ]] ; do 1596 while [[ $# -gt 0 ]] ; do
1588 if [[ ${opt} = "-o" ]] ; then 1597 if [[ ${opt} = "-o" ]] ; then
1589 has $1 ${USE_BUILT} && return 0 1598 has $1 ${USE_BUILT} && return 0

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