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1# Copyright 1999-2006 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 1.241 2006/06/15 14:45:59 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.248 2006/08/19 13:52:02 vapier Exp $
4# 4#
5# This eclass is for general purpose functions that most ebuilds 5# This eclass is for general purpose functions that most ebuilds
6# have to implement themselves. 6# have to implement themselves.
7# 7#
8# NB: If you add anything, please comment it! 8# NB: If you add anything, please comment it!
17# 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
18# 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
19# must be an integer greater than zero. 19# must be an integer greater than zero.
20# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004) 20# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
21epause() { 21epause() {
22 if [ -z "$EPAUSE_IGNORE" ] && [ -t 1 ] ; then 22 [[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}
23 sleep ${1:-5}
24 fi
25} 23}
26 24
27# Beep the specified number of times (defaults to five). If our output 25# Beep the specified number of times (defaults to five). If our output
28# is not a terminal, don't beep. If the EBEEP_IGNORE env var is set, 26# is not a terminal, don't beep. If the EBEEP_IGNORE env var is set,
29# don't beep. 27# don't beep.
30# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004) 28# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
31ebeep() { 29ebeep() {
32 local n 30 local n
33 if [ -z "$EBEEP_IGNORE" ] && [ -t 1 ] ; then 31 if [[ -z ${EBEEP_IGNORE} ]] ; then
34 for ((n=1 ; n <= ${1:-5} ; n++)) ; do 32 for ((n=1 ; n <= ${1:-5} ; n++)) ; do
35 echo -ne "\a" 33 echo -ne "\a"
36 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null 34 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
37 echo -ne "\a" 35 echo -ne "\a"
38 sleep 1 36 sleep 1
57# to point to the latest version of the library present. 55# to point to the latest version of the library present.
58# 56#
59# <azarah@gentoo.org> (26 Oct 2002) 57# <azarah@gentoo.org> (26 Oct 2002)
60# 58#
61gen_usr_ldscript() { 59gen_usr_ldscript() {
60 if [[ $(type -t _tc_gen_usr_ldscript) == "function" ]] ; then
61 _tc_gen_usr_ldscript "$@"
62 return $?
63 fi
64
65 ewarn "QA Notice: Please upgrade your ebuild to use toolchain-funcs"
66 ewarn "QA Notice: rather than gen_usr_ldscript() from eutils"
67
62 local lib libdir=$(get_libdir) 68 local lib libdir=$(get_libdir)
63 # Just make sure it exists 69 # Just make sure it exists
64 dodir /usr/${libdir} 70 dodir /usr/${libdir}
65 71
66 for lib in "${@}" ; do 72 for lib in "${@}" ; do
1242# 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
1243# found at CDROM_ROOT. 1249# found at CDROM_ROOT.
1244# 1250#
1245# 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',
1246# 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
1247# 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_#
1248# 1258#
1249# 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.
1250# 1260#
1251# 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] [...]
1252# - 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
1303 echo 1313 echo
1304 einfo "For example:" 1314 einfo "For example:"
1305 einfo "export CD_ROOT=/mnt/cdrom" 1315 einfo "export CD_ROOT=/mnt/cdrom"
1306 echo 1316 echo
1307 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
1308 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds." 1327 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1309 cdcnt=0 1328 cdcnt=0
1310 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do 1329 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1311 ((++cdcnt)) 1330 ((++cdcnt))
1312 var="CDROM_NAME_${cdcnt}" 1331 var="CDROM_NAME_${cdcnt}"
1434# 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
1435# directories and uses the intersection of the lists. 1454# directories and uses the intersection of the lists.
1436# 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
1437# directories and uses the union of the lists. 1456# directories and uses the union of the lists.
1438strip-linguas() { 1457strip-linguas() {
1439 local ls newls 1458 local ls newls nols
1440 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1459 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1441 local op=$1; shift 1460 local op=$1; shift
1442 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift 1461 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1443 local d f 1462 local d f
1444 for d in "$@" ; do 1463 for d in "$@" ; do
1458 done 1477 done
1459 else 1478 else
1460 ls="$@" 1479 ls="$@"
1461 fi 1480 fi
1462 1481
1482 nols=""
1463 newls="" 1483 newls=""
1464 for f in ${LINGUAS} ; do 1484 for f in ${LINGUAS} ; do
1465 if hasq ${f} ${ls} ; then 1485 if hasq ${f} ${ls} ; then
1466 newls="${newls} ${f}" 1486 newls="${newls} ${f}"
1467 else 1487 else
1468 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA" 1488 nols="${nols} ${f}"
1469 fi 1489 fi
1470 done 1490 done
1491 [[ -n ${nols} ]] \
1492 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1471 export LINGUAS=${newls:1} 1493 export LINGUAS=${newls:1}
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)
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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