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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 1.221 2005/12/31 14:11:39 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.248 2006/08/19 13:52:02 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
60# to point to the latest version of the library present. 55# to point to the latest version of the library present.
61# 56#
62# <azarah@gentoo.org> (26 Oct 2002) 57# <azarah@gentoo.org> (26 Oct 2002)
63# 58#
64gen_usr_ldscript() { 59gen_usr_ldscript() {
60 if [[ $(type -t _tc_gen_usr_ldscript) == "function" ]] ; then
61 _tc_gen_usr_ldscript "$@"
62 return $?
63 fi
64
65 ewarn "QA Notice: Please upgrade your ebuild to use toolchain-funcs"
66 ewarn "QA Notice: rather than gen_usr_ldscript() from eutils"
67
65 local lib libdir=$(get_libdir) 68 local lib libdir=$(get_libdir)
66 # Just make sure it exists 69 # Just make sure it exists
67 dodir /usr/${libdir} 70 dodir /usr/${libdir}
68 71
69 for lib in "${@}" ; do 72 for lib in "${@}" ; do
88# Default extension for patches 91# Default extension for patches
89EPATCH_SUFFIX="patch.bz2" 92EPATCH_SUFFIX="patch.bz2"
90# Default options for patch 93# Default options for patch
91# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571 94# 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. 95# Set --no-backup-if-mismatch so we don't leave '.orig' files behind.
96# Set -E to automatically remove empty files.
93EPATCH_OPTS="-g0 --no-backup-if-mismatch" 97EPATCH_OPTS="-g0 -E --no-backup-if-mismatch"
94# List of patches not to apply. Not this is only file names, 98# List of patches not to apply. Not this is only file names,
95# and not the full path .. 99# and not the full path ..
96EPATCH_EXCLUDE="" 100EPATCH_EXCLUDE=""
97# Change the printed message for a single patch. 101# Change the printed message for a single patch.
98EPATCH_SINGLE_MSG="" 102EPATCH_SINGLE_MSG=""
137# 141#
138# <azarah@gentoo.org> (10 Nov 2002) 142# <azarah@gentoo.org> (10 Nov 2002)
139# 143#
140epatch() { 144epatch() {
141 _epatch_draw_line() { 145 _epatch_draw_line() {
142 local i=0 str_length="" str_out="" 146 [[ -z $1 ]] && set "$(printf "%65s" '')"
143 147 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 ${str_out}
155
156 return 0
157 } 148 }
158 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; } 149 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; }
159 local PIPE_CMD="" 150 local PIPE_CMD=""
160 local STDERR_TARGET="${T}/$$.out" 151 local STDERR_TARGET="${T}/$$.out"
161 local PATCH_TARGET="${T}/$$.patch" 152 local PATCH_TARGET="${T}/$$.patch"
383 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM} 374 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}
384 done 375 done
385 ${exe} "${tmp}" || ${exe} -p "${tmp}" 376 ${exe} "${tmp}" || ${exe} -p "${tmp}"
386 echo "${tmp}" 377 echo "${tmp}"
387 else 378 else
388 [[ ${exe} == "touch" ]] \ 379 if [[ ${exe} == "touch" ]] ; then
389 && exe="-p" \ 380 [[ ${USERLAND} == "GNU" ]] \
390 || exe="-d" 381 && mktemp -p "${topdir}" \
391 mktemp ${exe} "${topdir}" 382 || TMPDIR="${topdir}" mktemp -t tmp
383 else
384 [[ ${USERLAND} == "GNU" ]] \
385 && mktemp -d "${topdir}" \
386 || TMPDIR="${topdir}" mktemp -dt tmp
387 fi
392 fi 388 fi
393} 389}
394 390
395# Small wrapper for getent (Linux), nidump (Mac OS X), 391# Small wrapper for getent (Linux), nidump (Mac OS X),
396# and pw (FreeBSD) used in enewuser()/enewgroup() 392# and pw (FreeBSD) used in enewuser()/enewgroup()
443# shell: /bin/false 439# shell: /bin/false
444# homedir: /dev/null 440# homedir: /dev/null
445# groups: none 441# groups: none
446# extra: comment of 'added by portage for ${PN}' 442# extra: comment of 'added by portage for ${PN}'
447enewuser() { 443enewuser() {
444 case ${EBUILD_PHASE} in
445 unpack|compile|test|install)
446 eerror "'enewuser()' called from '${EBUILD_PHASE}()' which is not a pkg_* function."
447 eerror "Package fails at QA and at life. Please file a bug."
448 die "Bad package! enewuser is only for use in pkg_* functions!"
449 esac
450
448 # get the username 451 # get the username
449 local euser=$1; shift 452 local euser=$1; shift
450 if [[ -z ${euser} ]] ; then 453 if [[ -z ${euser} ]] ; then
451 eerror "No username specified !" 454 eerror "No username specified !"
452 die "Cannot call enewuser without a username" 455 die "Cannot call enewuser without a username"
638# Default values if you do not specify any: 641# Default values if you do not specify any:
639# groupname: REQUIRED ! 642# groupname: REQUIRED !
640# gid: next available (see groupadd(8)) 643# gid: next available (see groupadd(8))
641# extra: none 644# extra: none
642enewgroup() { 645enewgroup() {
646 case ${EBUILD_PHASE} in
647 unpack|compile|test|install)
648 eerror "'enewgroup()' called from '${EBUILD_PHASE}()' which is not a pkg_* function."
649 eerror "Package fails at QA and at life. Please file a bug."
650 die "Bad package! enewgroup is only for use in pkg_* functions!"
651 esac
652
643 # get the group 653 # get the group
644 local egroup="$1"; shift 654 local egroup="$1"; shift
645 if [ -z "${egroup}" ] 655 if [ -z "${egroup}" ]
646 then 656 then
647 eerror "No group specified !" 657 eerror "No group specified !"
759 769
760# Make a desktop file ! 770# Make a desktop file !
761# Great for making those icons in kde/gnome startmenu ! 771# Great for making those icons in kde/gnome startmenu !
762# Amaze your friends ! Get the women ! Join today ! 772# Amaze your friends ! Get the women ! Join today !
763# 773#
764# make_desktop_entry(<binary>, [name], [icon], [type], [path]) 774# make_desktop_entry(<command>, [name], [icon], [type], [path])
765# 775#
766# binary: what binary does the app run with ? 776# binary: what command does the app run with ?
767# name: the name that will show up in the menu 777# name: the name that will show up in the menu
768# icon: give your little like a pretty little icon ... 778# icon: give your little like a pretty little icon ...
769# this can be relative (to /usr/share/pixmaps) or 779# this can be relative (to /usr/share/pixmaps) or
770# a full path to an icon 780# a full path to an icon
771# type: what kind of application is this ? for categories: 781# type: what kind of application is this ? for categories:
883 local desktop_name="${PN}" 893 local desktop_name="${PN}"
884 else 894 else
885 local desktop_name="${PN}-${SLOT}" 895 local desktop_name="${PN}-${SLOT}"
886 fi 896 fi
887 local desktop=${T}/${exec%% *}-${desktop_name}.desktop 897 local desktop=${T}/${exec%% *}-${desktop_name}.desktop
898# local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
888 899
889echo "[Desktop Entry] 900echo "[Desktop Entry]
890Encoding=UTF-8 901Encoding=UTF-8
891Version=0.9.2 902Version=0.9.2
892Name=${name} 903Name=${name}
893Type=Application 904Type=Application
894Comment=${DESCRIPTION} 905Comment=${DESCRIPTION}
895Exec=${exec} 906Exec=${exec}
907TryExec=${exec%% *}
896Path=${path} 908Path=${path}
897Icon=${icon} 909Icon=${icon}
898Categories=Application;${type};" > "${desktop}" 910Categories=Application;${type};" > "${desktop}"
899 911
900 ( 912 (
1103 if [[ -z ${skip} ]] ; then 1115 if [[ -z ${skip} ]] ; then
1104 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}') 1116 local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}')
1105 local skip=0 1117 local skip=0
1106 exe=tail 1118 exe=tail
1107 case ${ver} in 1119 case ${ver} in
1108 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same 1120 1.5.*|1.6.0-nv) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1109 skip=$(grep -a ^skip= "${src}" | cut -d= -f2) 1121 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1110 ;; 1122 ;;
1111 2.0|2.0.1) 1123 2.0|2.0.1)
1112 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-) 1124 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1113 ;; 1125 ;;
1236# and when the function returns, you can assume that the cd has been 1248# and when the function returns, you can assume that the cd has been
1237# found at CDROM_ROOT. 1249# found at CDROM_ROOT.
1238# 1250#
1239# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2', 1251# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1240# etc... if you want to give the cds better names, then just export 1252# etc... if you want to give the cds better names, then just export
1241# the CDROM_NAME_X variables before calling cdrom_get_cds(). 1253# the appropriate CDROM_NAME variable before calling cdrom_get_cds().
1254# - CDROM_NAME="fooie cd" - for when you only want 1 cd
1255# - CDROM_NAME_1="install cd" - for when you want more than 1 cd
1256# CDROM_NAME_2="data cd"
1257# - CDROM_NAME_SET=( "install cd" "data cd" ) - short hand for CDROM_NAME_#
1242# 1258#
1243# for those multi cd ebuilds, see the cdrom_load_next_cd() below. 1259# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1244# 1260#
1245# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...] 1261# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1246# - this will attempt to locate a cd based upon a file that is on 1262# - this will attempt to locate a cd based upon a file that is on
1297 echo 1313 echo
1298 einfo "For example:" 1314 einfo "For example:"
1299 einfo "export CD_ROOT=/mnt/cdrom" 1315 einfo "export CD_ROOT=/mnt/cdrom"
1300 echo 1316 echo
1301 else 1317 else
1318 if [[ -n ${CDROM_NAME_SET} ]] ; then
1319 # Translate the CDROM_NAME_SET array into CDROM_NAME_#
1320 cdcnt=0
1321 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1322 ((++cdcnt))
1323 export CDROM_NAME_${cdcnt}="${CDROM_NAME_SET[$((${cdcnt}-1))]}"
1324 done
1325 fi
1326
1302 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds." 1327 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1303 cdcnt=0 1328 cdcnt=0
1304 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do 1329 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1305 ((++cdcnt)) 1330 ((++cdcnt))
1306 var="CDROM_NAME_${cdcnt}" 1331 var="CDROM_NAME_${cdcnt}"
1411 echo 1436 echo
1412 einfo "If you are having trouble with the detection" 1437 einfo "If you are having trouble with the detection"
1413 einfo "of your CD, it is possible that you do not have" 1438 einfo "of your CD, it is possible that you do not have"
1414 einfo "Joliet support enabled in your kernel. Please" 1439 einfo "Joliet support enabled in your kernel. Please"
1415 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1440 einfo "check that CONFIG_JOLIET is enabled in your kernel."
1416 read 1441 read || die "something is screwed with your system"
1417 done 1442 done
1418} 1443}
1419 1444
1420# Make sure that LINGUAS only contains languages that 1445# Make sure that LINGUAS only contains languages that
1421# a package can support 1446# a package can support
1428# The -i builds a list of po files found in all the 1453# The -i builds a list of po files found in all the
1429# directories and uses the intersection of the lists. 1454# directories and uses the intersection of the lists.
1430# The -u builds a list of po files found in all the 1455# The -u builds a list of po files found in all the
1431# directories and uses the union of the lists. 1456# directories and uses the union of the lists.
1432strip-linguas() { 1457strip-linguas() {
1433 local ls newls 1458 local ls newls nols
1434 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1459 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1435 local op=$1; shift 1460 local op=$1; shift
1436 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1461 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1437 local d f 1462 local d f
1438 for d in "$@" ; do 1463 for d in "$@" ; do
1439 if [[ ${op} == "-u" ]] ; then 1464 if [[ ${op} == "-u" ]] ; then
1440 newls=${ls} 1465 newls=${ls}
1441 else 1466 else
1442 newls="" 1467 newls=""
1443 fi 1468 fi
1444 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1469 for f in $(find "$d" -name '*.po' -exec basename {} .po \;) ; do
1445 if [[ ${op} == "-i" ]] ; then 1470 if [[ ${op} == "-i" ]] ; then
1446 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1471 hasq ${f} ${ls} && newls="${newls} ${f}"
1447 else 1472 else
1448 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1473 hasq ${f} ${ls} || newls="${newls} ${f}"
1449 fi 1474 fi
1450 done 1475 done
1451 ls=${newls} 1476 ls=${newls}
1452 done 1477 done
1453 ls=${ls//.po}
1454 else 1478 else
1455 ls=$@ 1479 ls="$@"
1456 fi 1480 fi
1457 1481
1458 ls=" ${ls} " 1482 nols=""
1459 newls="" 1483 newls=""
1460 for f in ${LINGUAS} ; do 1484 for f in ${LINGUAS} ; do
1461 if [[ ${ls/ ${f} /} != ${ls} ]] ; then 1485 if hasq ${f} ${ls} ; then
1462 newls="${newls} ${f}" 1486 newls="${newls} ${f}"
1463 else 1487 else
1464 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA" 1488 nols="${nols} ${f}"
1465 fi 1489 fi
1466 done 1490 done
1467 if [[ -z ${newls} ]] ; then 1491 [[ -n ${nols} ]] \
1468 export LINGUAS="" 1492 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1469 else
1470 export LINGUAS=${newls:1} 1493 export LINGUAS=${newls:1}
1471 fi
1472} 1494}
1473 1495
1474# moved from kernel.eclass since they are generally useful outside of 1496# moved from kernel.eclass since they are generally useful outside of
1475# kernel.eclass -iggy (20041002) 1497# kernel.eclass -iggy (20041002)
1476 1498
1505 1527
1506# Jeremy Huddleston <eradicator@gentoo.org>: 1528# Jeremy Huddleston <eradicator@gentoo.org>:
1507# preserve_old_lib /path/to/libblah.so.0 1529# preserve_old_lib /path/to/libblah.so.0
1508# preserve_old_lib_notify /path/to/libblah.so.0 1530# preserve_old_lib_notify /path/to/libblah.so.0
1509# 1531#
1510# These functions are useful when a lib in your package changes --soname. Such 1532# These functions are useful when a lib in your package changes --library. Such
1511# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0 1533# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
1512# would break packages that link against it. Most people get around this 1534# would break packages that link against it. Most people get around this
1513# by using the portage SLOT mechanism, but that is not always a relevant 1535# by using the portage SLOT mechanism, but that is not always a relevant
1514# solution, so instead you can add the following to your ebuilds: 1536# solution, so instead you can add the following to your ebuilds:
1515# 1537#
1546 1568
1547 ewarn "An old version of an installed library was detected on your system." 1569 ewarn "An old version of an installed library was detected on your system."
1548 ewarn "In order to avoid breaking packages that link against it, this older version" 1570 ewarn "In order to avoid breaking packages that link against it, this older version"
1549 ewarn "is not being removed. In order to make full use of this newer version," 1571 ewarn "is not being removed. In order to make full use of this newer version,"
1550 ewarn "you will need to execute the following command:" 1572 ewarn "you will need to execute the following command:"
1551 ewarn " revdep-rebuild --soname ${SONAME}" 1573 ewarn " revdep-rebuild --library ${SONAME}"
1552 ewarn 1574 ewarn
1553 ewarn "After doing that, you can safely remove ${LIB}" 1575 ewarn "After doing that, you can safely remove ${LIB}"
1554 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1576 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1555 fi 1577 fi
1556} 1578}
1567built_with_use() { 1589built_with_use() {
1568 local opt=$1 1590 local opt=$1
1569 [[ ${opt:0:1} = "-" ]] && shift || opt="-a" 1591 [[ ${opt:0:1} = "-" ]] && shift || opt="-a"
1570 1592
1571 local PKG=$(best_version $1) 1593 local PKG=$(best_version $1)
1594 [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package"
1572 shift 1595 shift
1573 1596
1574 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE 1597 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE
1575 1598
1576 # if the USE file doesnt exist, assume the $PKG is either 1599 # if the USE file doesnt exist, assume the $PKG is either
1577 # injected or package.provided 1600 # injected or package.provided
1578 [[ ! -e ${USEFILE} ]] && return 0 1601 [[ ! -e ${USEFILE} ]] && die "Unable to determine what USE flags $PKG was built with"
1579 1602
1580 local USE_BUILT=$(<${USEFILE}) 1603 local USE_BUILT=$(<${USEFILE})
1581 while [[ $# -gt 0 ]] ; do 1604 while [[ $# -gt 0 ]] ; do
1582 if [[ ${opt} = "-o" ]] ; then 1605 if [[ ${opt} = "-o" ]] ; then
1583 has $1 ${USE_BUILT} && return 0 1606 has $1 ${USE_BUILT} && return 0

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