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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 1.107 2004/09/29 15:16:42 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.
112# to point to the latest version of the library present. 112# to point to the latest version of the library present.
113# 113#
114# <azarah@gentoo.org> (26 Oct 2002) 114# <azarah@gentoo.org> (26 Oct 2002)
115# 115#
116gen_usr_ldscript() { 116gen_usr_ldscript() {
117 local libdir="$(get_libdir)"
117 # Just make sure it exists 118 # Just make sure it exists
118 dodir /usr/$(get_libdir) 119 dodir /usr/${libdir}
119 120
120 cat > "${D}/usr/$(get_libdir)/$1" << END_LDSCRIPT 121 cat > "${D}/usr/${libdir}/${1}" << END_LDSCRIPT
121/* GNU ld script 122/* GNU ld script
122 Because Gentoo have critical dynamic libraries 123 Because Gentoo have critical dynamic libraries
123 in /lib, and the static versions in /usr/lib, we 124 in /lib, and the static versions in /usr/lib, we
124 need to have a "fake" dynamic lib in /usr/lib, 125 need to have a "fake" dynamic lib in /usr/lib,
125 otherwise we run into linking problems. 126 otherwise we run into linking problems.
126 See bug #4411 on http://bugs.gentoo.org/ for 127 See bug #4411 on http://bugs.gentoo.org/ for
127 more info. */ 128 more info. */
128GROUP ( /$(get_libdir)/$1 ) 129GROUP ( /${libdir}/${1} )
129END_LDSCRIPT 130END_LDSCRIPT
131 fperms a+x "/usr/${libdir}/${1}"
130} 132}
131 133
132# Simple function to draw a line consisting of '=' the same length as $* 134# Simple function to draw a line consisting of '=' the same length as $*
133# 135#
134# <azarah@gentoo.org> (11 Nov 2002) 136# <azarah@gentoo.org> (11 Nov 2002)
554 touch ${tmp} 556 touch ${tmp}
555 echo ${tmp} 557 echo ${tmp}
556 fi 558 fi
557} 559}
558 560
559# Small wrapper for getent (Linux) and nidump (Mac OS X) 561# Small wrapper for getent (Linux), nidump (Mac OS X),
560# used in enewuser()/enewgroup() 562# and pw (FreeBSD) used in enewuser()/enewgroup()
561# 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>
562# 565#
563# egetent(database, key) 566# egetent(database, key)
564egetent() { 567egetent() {
565 if use macos || use ppc-macos ; then 568 if useq macos || useq ppc-macos ; then
566 case "$2" in 569 case "$2" in
567 *[!0-9]*) # Non numeric 570 *[!0-9]*) # Non numeric
568 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }" 571 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
569 ;; 572 ;;
570 *) # Numeric 573 *) # Numeric
571 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }" 574 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
572 ;; 575 ;;
573 esac 576 esac
577 elif useq x86-fbsd ; then
578 local action
579 if [ "$1" == "passwd" ]
580 then
581 action="user"
574 else 582 else
583 action="group"
584 fi
585 pw show "${action}" "$2" -q
586 else
587 which nscd >& /dev/null && nscd -i "$1"
575 getent "$1" "$2" 588 getent "$1" "$2"
576 fi 589 fi
577} 590}
578 591
579# Simplify/standardize adding users to the system 592# Simplify/standardize adding users to the system
626 euid="next" 639 euid="next"
627 fi 640 fi
628 if [ "${euid}" == "next" ] 641 if [ "${euid}" == "next" ]
629 then 642 then
630 local pwrange 643 local pwrange
631 if use macos || use ppc-macos ; then 644 if [ "${USERLAND}" == "BSD" ] ; then
632 pwrange="`jot 898 101`" 645 pwrange="`jot 898 101`"
633 else 646 else
634 pwrange="`seq 101 999`" 647 pwrange="`seq 101 999`"
635 fi 648 fi
636 for euid in ${pwrange} ; do 649 for euid in ${pwrange} ; do
648 then 661 then
649 eerror "A shell was specified but it does not exist !" 662 eerror "A shell was specified but it does not exist !"
650 die "${eshell} does not exist" 663 die "${eshell} does not exist"
651 fi 664 fi
652 else 665 else
666 if [ "${USERLAND}" == "BSD" ]
667 then
668 eshell="/usr/bin/false"
669 else
653 eshell="/bin/false" 670 eshell="/bin/false"
671 fi
654 fi 672 fi
655 einfo " - Shell: ${eshell}" 673 einfo " - Shell: ${eshell}"
656 opts="${opts} -s ${eshell}" 674 opts="${opts} -s ${eshell}"
657 675
658 # handle homedir 676 # handle homedir
700 718
701 # handle extra and add the user 719 # handle extra and add the user
702 local eextra="$@" 720 local eextra="$@"
703 local oldsandbox="${SANDBOX_ON}" 721 local oldsandbox="${SANDBOX_ON}"
704 export SANDBOX_ON="0" 722 export SANDBOX_ON="0"
705 if use macos || use ppc-macos ; 723 if useq macos || useq ppc-macos ;
706 then 724 then
707 ### Make the user 725 ### Make the user
708 if [ -z "${eextra}" ] 726 if [ -z "${eextra}" ]
709 then 727 then
710 dscl . create /users/${euser} uid ${euid} 728 dscl . create /users/${euser} uid ${euid}
722 einfo "Extra options are not supported on macos yet" 740 einfo "Extra options are not supported on macos yet"
723 einfo "Please report the ebuild along with the info below" 741 einfo "Please report the ebuild along with the info below"
724 einfo "eextra: ${eextra}" 742 einfo "eextra: ${eextra}"
725 die "Required function missing" 743 die "Required function missing"
726 fi 744 fi
745 elif use x86-fbsd ; then
746 if [ -z "${eextra}" ]
747 then
748 pw useradd ${euser} ${opts} \
749 -c "added by portage for ${PN}" \
750 die "enewuser failed"
751 else
752 einfo " - Extra: ${eextra}"
753 pw useradd ${euser} ${opts} \
754 -c ${eextra} || die "enewuser failed"
755 fi
727 else 756 else
728 if [ -z "${eextra}" ] 757 if [ -z "${eextra}" ]
729 then 758 then
730 useradd ${opts} ${euser} \ 759 useradd ${opts} ${euser} \
731 -c "added by portage for ${PN}" \ 760 -c "added by portage for ${PN}" \
781 then 810 then
782 if [ "${egid}" -gt 0 ] 811 if [ "${egid}" -gt 0 ]
783 then 812 then
784 if [ -z "`egetent group ${egid}`" ] 813 if [ -z "`egetent group ${egid}`" ]
785 then 814 then
786 if use macos || use ppc-macos ; then 815 if useq macos || useq ppc-macos ; then
787 opts="${opts} ${egid}" 816 opts="${opts} ${egid}"
788 else 817 else
789 opts="${opts} -g ${egid}" 818 opts="${opts} -g ${egid}"
790 fi 819 fi
791 else 820 else
805 opts="${opts} ${eextra}" 834 opts="${opts} ${eextra}"
806 835
807 # add the group 836 # add the group
808 local oldsandbox="${SANDBOX_ON}" 837 local oldsandbox="${SANDBOX_ON}"
809 export SANDBOX_ON="0" 838 export SANDBOX_ON="0"
810 if use macos || use ppc-macos ; 839 if useq macos || useq ppc-macos ;
811 then 840 then
812 if [ ! -z "${eextra}" ]; 841 if [ ! -z "${eextra}" ];
813 then 842 then
814 einfo "Extra options are not supported on macos yet" 843 einfo "Extra options are not supported on macos yet"
815 einfo "Please report the ebuild along with the info below" 844 einfo "Please report the ebuild along with the info below"
824 [ -z "`egetent group ${egid}`" ] && break 853 [ -z "`egetent group ${egid}`" ] && break
825 done 854 done
826 esac 855 esac
827 dscl . create /groups/${egroup} gid ${egid} 856 dscl . create /groups/${egroup} gid ${egid}
828 dscl . create /groups/${egroup} passwd '*' 857 dscl . create /groups/${egroup} passwd '*'
858 elif use x86-fbsd ; then
859 case ${egid} in
860 *[!0-9]*) # Non numeric
861 for egid in `jot 898 101`; do
862 [ -z "`egetent group ${egid}`" ] && break
863 done
864 esac
865 pw groupadd ${egroup} -g ${egid} || die "enewgroup failed"
829 else 866 else
830 groupadd ${opts} ${egroup} || die "enewgroup failed" 867 groupadd ${opts} ${egroup} || die "enewgroup failed"
831 fi 868 fi
832 export SANDBOX_ON="${oldsandbox}" 869 export SANDBOX_ON="${oldsandbox}"
833} 870}
1049# Unpack those pesky makeself generated files ... 1086# Unpack those pesky makeself generated files ...
1050# They're shell scripts with the binary package tagged onto 1087# They're shell scripts with the binary package tagged onto
1051# the end of the archive. Loki utilized the format as does 1088# the end of the archive. Loki utilized the format as does
1052# many other game companies. 1089# many other game companies.
1053# 1090#
1054# Usage: unpack_makeself [file to unpack] [offset] 1091# Usage: unpack_makeself [file to unpack] [offset] [tail|dd]
1055# - If the file is not specified then unpack will utilize ${A}. 1092# - If the file is not specified then unpack will utilize ${A}.
1056# - 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
1057# the proper offset from the script itself. 1094# the proper offset from the script itself.
1058unpack_makeself() { 1095unpack_makeself() {
1059 local src="`find_unpackable_file $1`" 1096 local src="$(find_unpackable_file "$1")"
1060 local skip="$2" 1097 local skip="$2"
1098 local exe="$3"
1061 1099
1062 local shrtsrc="`basename ${src}`" 1100 local shrtsrc="$(basename "${src}")"
1063 echo ">>> Unpacking ${shrtsrc} to ${PWD}" 1101 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1064 if [ -z "${skip}" ] 1102 if [ -z "${skip}" ]
1065 then 1103 then
1066 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`" 1104 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
1067 local skip=0 1105 local skip=0
1106 exe=tail
1068 case ${ver} in 1107 case ${ver} in
1069 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
1070 skip=`grep -a ^skip= ${src} | cut -d= -f2` 1109 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1071 ;; 1110 ;;
1072 2.0|2.0.1) 1111 2.0|2.0.1)
1073 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-` 1112 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1074 ;; 1113 ;;
1075 2.1.1) 1114 2.1.1)
1076 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-` 1115 skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-)
1077 let skip="skip + 1" 1116 let skip="skip + 1"
1078 ;; 1117 ;;
1079 2.1.2) 1118 2.1.2)
1080 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1` 1119 skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1)
1081 let skip="skip + 1" 1120 let skip="skip + 1"
1082 ;; 1121 ;;
1083 2.1.3) 1122 2.1.3)
1084 skip=`grep -a ^offset= ${src} | awk '{print $3}'` 1123 skip=`grep -a ^offset= "${src}" | awk '{print $3}'`
1085 let skip="skip + 1" 1124 let skip="skip + 1"
1125 ;;
1126 2.1.4)
1127 skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1)
1128 skip=$(head -n ${skip} "${src}" | wc -c)
1129 exe="dd"
1086 ;; 1130 ;;
1087 *) 1131 *)
1088 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."
1089 eerror "The version I detected was '${ver}'." 1133 eerror "The version I detected was '${ver}'."
1090 eerror "Please file a bug about the file ${shrtsrc} at" 1134 eerror "Please file a bug about the file ${shrtsrc} at"
1092 die "makeself version '${ver}' not supported" 1136 die "makeself version '${ver}' not supported"
1093 ;; 1137 ;;
1094 esac 1138 esac
1095 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset" 1139 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1096 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
1097 1146
1098 # 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
1099 local tmpfile="`mymktemp ${T}`" 1148 local tmpfile="$(mymktemp "${T}")"
1100 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile} 1149 eval ${exe} 2>/dev/null | head -c 512 > "${tmpfile}"
1101 local filetype="`file -b ${tmpfile}`" 1150 local filetype="$(file -b "${tmpfile}")"
1102 case ${filetype} in 1151 case ${filetype} in
1103 *tar\ archive) 1152 *tar\ archive)
1104 tail -n +${skip} ${src} | tar --no-same-owner -xf - 1153 eval ${exe} | tar --no-same-owner -xf -
1105 ;; 1154 ;;
1106 bzip2*) 1155 bzip2*)
1107 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf - 1156 eval ${exe} | bzip2 -dc | tar --no-same-owner -xf -
1108 ;; 1157 ;;
1109 gzip*) 1158 gzip*)
1110 tail -n +${skip} ${src} | tar --no-same-owner -xzf - 1159 eval ${exe} | tar --no-same-owner -xzf -
1111 ;; 1160 ;;
1112 compress*) 1161 compress*)
1113 tail -n +${skip} ${src} | gunzip | tar --no-same-owner -xf - 1162 eval ${exe} | gunzip | tar --no-same-owner -xf -
1114 ;; 1163 ;;
1115 *) 1164 *)
1116 eerror "Unknown filetype \"${filetype}\" ?" 1165 eerror "Unknown filetype \"${filetype}\" ?"
1117 false 1166 false
1118 ;; 1167 ;;
1400 unset LINGUAS 1449 unset LINGUAS
1401 else 1450 else
1402 export LINGUAS="${newls}" 1451 export LINGUAS="${newls}"
1403 fi 1452 fi
1404} 1453}
1454
1455# moved from kernel.eclass since they are generally useful outside of
1456# kernel.eclass -iggy (20041002)
1457
1458# the following functions are useful in kernel module ebuilds, etc.
1459# for an example see ivtv or drbd ebuilds
1460
1461# set's ARCH to match what the kernel expects
1462set_arch_to_kernel() {
1463 export EUTILS_ECLASS_PORTAGE_ARCH="${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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