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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 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 1.109 2004/10/02 01:42:32 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.114 2004/10/06 04:21:08 usata Exp $
4# 4#
5# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
6# 6#
7# This eclass is for general purpose functions that most ebuilds 7# This eclass is for general purpose functions that most ebuilds
8# have to implement themselves. 8# have to implement themselves.
563# Joe Jezak <josejx@gmail.com> and usata@gentoo.org 563# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
564# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org> 564# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org>
565# 565#
566# egetent(database, key) 566# egetent(database, key)
567egetent() { 567egetent() {
568 if use macos || use ppc-macos ; then 568 if useq macos || useq ppc-macos ; then
569 case "$2" in 569 case "$2" in
570 *[!0-9]*) # Non numeric 570 *[!0-9]*) # Non numeric
571 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }" 571 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
572 ;; 572 ;;
573 *) # Numeric 573 *) # Numeric
582 else 582 else
583 action="group" 583 action="group"
584 fi 584 fi
585 pw show "${action}" "$2" -q 585 pw show "${action}" "$2" -q
586 else 586 else
587 which nscd >& /dev/null && nscd -i "$1"
587 getent "$1" "$2" 588 getent "$1" "$2"
588 fi 589 fi
589} 590}
590 591
591# Simplify/standardize adding users to the system 592# Simplify/standardize adding users to the system
638 euid="next" 639 euid="next"
639 fi 640 fi
640 if [ "${euid}" == "next" ] 641 if [ "${euid}" == "next" ]
641 then 642 then
642 local pwrange 643 local pwrange
643 if use macos || use ppc-macos || [ "${USERLAND}" == "BSD" ] ; then 644 if [ "${USERLAND}" == "BSD" ] ; then
644 pwrange="`jot 898 101`" 645 pwrange="`jot 898 101`"
645 else 646 else
646 pwrange="`seq 101 999`" 647 pwrange="`seq 101 999`"
647 fi 648 fi
648 for euid in ${pwrange} ; do 649 for euid in ${pwrange} ; do
717 718
718 # handle extra and add the user 719 # handle extra and add the user
719 local eextra="$@" 720 local eextra="$@"
720 local oldsandbox="${SANDBOX_ON}" 721 local oldsandbox="${SANDBOX_ON}"
721 export SANDBOX_ON="0" 722 export SANDBOX_ON="0"
722 if use macos || use ppc-macos ; 723 if useq macos || useq ppc-macos ;
723 then 724 then
724 ### Make the user 725 ### Make the user
725 if [ -z "${eextra}" ] 726 if [ -z "${eextra}" ]
726 then 727 then
727 dscl . create /users/${euser} uid ${euid} 728 dscl . create /users/${euser} uid ${euid}
809 then 810 then
810 if [ "${egid}" -gt 0 ] 811 if [ "${egid}" -gt 0 ]
811 then 812 then
812 if [ -z "`egetent group ${egid}`" ] 813 if [ -z "`egetent group ${egid}`" ]
813 then 814 then
814 if use macos || use ppc-macos ; then 815 if useq macos || useq ppc-macos ; then
815 opts="${opts} ${egid}" 816 opts="${opts} ${egid}"
816 else 817 else
817 opts="${opts} -g ${egid}" 818 opts="${opts} -g ${egid}"
818 fi 819 fi
819 else 820 else
833 opts="${opts} ${eextra}" 834 opts="${opts} ${eextra}"
834 835
835 # add the group 836 # add the group
836 local oldsandbox="${SANDBOX_ON}" 837 local oldsandbox="${SANDBOX_ON}"
837 export SANDBOX_ON="0" 838 export SANDBOX_ON="0"
838 if use macos || use ppc-macos ; 839 if useq macos || useq ppc-macos ;
839 then 840 then
840 if [ ! -z "${eextra}" ]; 841 if [ ! -z "${eextra}" ];
841 then 842 then
842 einfo "Extra options are not supported on macos yet" 843 einfo "Extra options are not supported on macos yet"
843 einfo "Please report the ebuild along with the info below" 844 einfo "Please report the ebuild along with the info below"
1085# Unpack those pesky makeself generated files ... 1086# Unpack those pesky makeself generated files ...
1086# They're shell scripts with the binary package tagged onto 1087# They're shell scripts with the binary package tagged onto
1087# the end of the archive. Loki utilized the format as does 1088# the end of the archive. Loki utilized the format as does
1088# many other game companies. 1089# many other game companies.
1089# 1090#
1090# Usage: unpack_makeself [file to unpack] [offset] 1091# Usage: unpack_makeself [file to unpack] [offset] [tail|dd]
1091# - If the file is not specified then unpack will utilize ${A}. 1092# - If the file is not specified then unpack will utilize ${A}.
1092# - If the offset is not specified then we will attempt to extract 1093# - If the offset is not specified then we will attempt to extract
1093# the proper offset from the script itself. 1094# the proper offset from the script itself.
1094unpack_makeself() { 1095unpack_makeself() {
1095 local src="`find_unpackable_file $1`" 1096 local src="$(find_unpackable_file "$1")"
1096 local skip="$2" 1097 local skip="$2"
1098 local exe="$3"
1097 1099
1098 local shrtsrc="`basename ${src}`" 1100 local shrtsrc="$(basename "${src}")"
1099 echo ">>> Unpacking ${shrtsrc} to ${PWD}" 1101 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1100 if [ -z "${skip}" ] 1102 if [ -z "${skip}" ]
1101 then 1103 then
1102 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`" 1104 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
1103 local skip=0 1105 local skip=0
1106 exe=tail
1104 case ${ver} in 1107 case ${ver} in
1105 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same 1108 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1106 skip=`grep -a ^skip= ${src} | cut -d= -f2` 1109 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1107 ;; 1110 ;;
1108 2.0|2.0.1) 1111 2.0|2.0.1)
1109 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-` 1112 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1110 ;; 1113 ;;
1111 2.1.1) 1114 2.1.1)
1112 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-` 1115 skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-)
1113 let skip="skip + 1" 1116 let skip="skip + 1"
1114 ;; 1117 ;;
1115 2.1.2) 1118 2.1.2)
1116 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1` 1119 skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1)
1117 let skip="skip + 1" 1120 let skip="skip + 1"
1118 ;; 1121 ;;
1119 2.1.3) 1122 2.1.3)
1120 skip=`grep -a ^offset= ${src} | awk '{print $3}'` 1123 skip=`grep -a ^offset= "${src}" | awk '{print $3}'`
1121 let skip="skip + 1" 1124 let skip="skip + 1"
1125 ;;
1126 2.1.4)
1127 skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1)
1128 skip=$(head -n ${skip} "${src}" | wc -c)
1129 exe="dd"
1122 ;; 1130 ;;
1123 *) 1131 *)
1124 eerror "I'm sorry, but I was unable to support the Makeself file." 1132 eerror "I'm sorry, but I was unable to support the Makeself file."
1125 eerror "The version I detected was '${ver}'." 1133 eerror "The version I detected was '${ver}'."
1126 eerror "Please file a bug about the file ${shrtsrc} at" 1134 eerror "Please file a bug about the file ${shrtsrc} at"
1128 die "makeself version '${ver}' not supported" 1136 die "makeself version '${ver}' not supported"
1129 ;; 1137 ;;
1130 esac 1138 esac
1131 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset" 1139 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1132 fi 1140 fi
1141 case ${exe} in
1142 tail) exe="tail -n +${skip} '${src}'";;
1143 dd) exe="dd ibs=${skip} skip=1 obs=1024 conv=sync if='${src}'";;
1144 *) die "makeself cant handle exe '${exe}'"
1145 esac
1133 1146
1134 # lets grab the first few bytes of the file to figure out what kind of archive it is 1147 # lets grab the first few bytes of the file to figure out what kind of archive it is
1135 local tmpfile="`mymktemp ${T}`" 1148 local tmpfile="$(mymktemp "${T}")"
1136 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile} 1149 eval ${exe} 2>/dev/null | head -c 512 > "${tmpfile}"
1137 local filetype="`file -b ${tmpfile}`" 1150 local filetype="$(file -b "${tmpfile}")"
1138 case ${filetype} in 1151 case ${filetype} in
1139 *tar\ archive) 1152 *tar\ archive)
1140 tail -n +${skip} ${src} | tar --no-same-owner -xf - 1153 eval ${exe} | tar --no-same-owner -xf -
1141 ;; 1154 ;;
1142 bzip2*) 1155 bzip2*)
1143 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf - 1156 eval ${exe} | bzip2 -dc | tar --no-same-owner -xf -
1144 ;; 1157 ;;
1145 gzip*) 1158 gzip*)
1146 tail -n +${skip} ${src} | tar --no-same-owner -xzf - 1159 eval ${exe} | tar --no-same-owner -xzf -
1147 ;; 1160 ;;
1148 compress*) 1161 compress*)
1149 tail -n +${skip} ${src} | gunzip | tar --no-same-owner -xf - 1162 eval ${exe} | gunzip | tar --no-same-owner -xf -
1150 ;; 1163 ;;
1151 *) 1164 *)
1152 eerror "Unknown filetype \"${filetype}\" ?" 1165 eerror "Unknown filetype \"${filetype}\" ?"
1153 false 1166 false
1154 ;; 1167 ;;
1436 unset LINGUAS 1449 unset LINGUAS
1437 else 1450 else
1438 export LINGUAS="${newls}" 1451 export LINGUAS="${newls}"
1439 fi 1452 fi
1440} 1453}
1454
1455# moved from kernel.eclass since they are generally useful outside of
1456# kernel.eclass -iggy (20041002)
1457
1458# the following functions are useful in kernel module ebuilds, etc.
1459# for an example see ivtv or drbd ebuilds
1460
1461# set's ARCH to match what the kernel expects
1462set_arch_to_kernel() {
1463 export EUTILS_ECLASS_PORTAGE_ARCH="${ARCH}"
1464 case ${ARCH} in
1465 x86) export ARCH="i386";;
1466 amd64) export ARCH="x86_64";;
1467 hppa) export ARCH="parisc";;
1468 mips) export ARCH="mips";;
1469 *) export ARCH="${ARCH}";;
1470 esac
1471}
1472
1473# set's ARCH back to what portage expects
1474set_arch_to_portage() {
1475 export ARCH="${EUTILS_ECLASS_PORTAGE_ARCH}"
1476}
1477
1478# Jeremy Huddleston <eradicator@gentoo.org>:
1479# preserve_old_lib /path/to/libblah.so.0
1480# preserve_old_lib_notify /path/to/libblah.so.0
1481#
1482# These functions are useful when a lib in your package changes --soname. Such
1483# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
1484# would break packages that link against it. Most people get around this
1485# by using the portage SLOT mechanism, but that is not always a relevant
1486# solution, so instead you can add the following to your ebuilds:
1487#
1488# src_install() {
1489# ...
1490# preserve_old_lib /usr/$(get_libdir)/libogg.so.0
1491# ...
1492# }
1493#
1494# pkg_postinst() {
1495# ...
1496# preserve_old_lib_notify /usr/$(get_libdir)/libogg.so.0
1497# ...
1498# }
1499
1500preserve_old_lib() {
1501 LIB=$1
1502
1503 if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
1504 SONAME=`basename ${LIB}`
1505 DIRNAME=`dirname ${LIB}`
1506
1507 dodir ${DIRNAME}
1508 cp ${ROOT}${LIB} ${D}${DIRNAME}
1509 touch ${D}${LIB}
1510 fi
1511}
1512
1513preserve_old_lib_notify() {
1514 LIB=$1
1515
1516 if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
1517 SONAME=`basename ${LIB}`
1518
1519 einfo "An old version of an installed library was detected on your system."
1520 einfo "In order to avoid breaking packages that link against is, this older version"
1521 einfo "is not being removed. In order to make full use of this newer version,"
1522 einfo "you will need to execute the following command:"
1523 einfo " revdep-rebuild --soname ${SONAME}"
1524 einfo
1525 einfo "After doing that, you can safely remove ${LIB}"
1526 fi
1527}

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