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Revision 1.108 Revision 1.114
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 1.108 2004/10/01 19:23:58 ka0ttic 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)
561# Joe Jezak <josejx@gmail.com> and usata@gentoo.org 563# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
562# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org> 564# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org>
563# 565#
564# egetent(database, key) 566# egetent(database, key)
565egetent() { 567egetent() {
566 if use macos || use ppc-macos ; then 568 if useq macos || useq ppc-macos ; then
567 case "$2" in 569 case "$2" in
568 *[!0-9]*) # Non numeric 570 *[!0-9]*) # Non numeric
569 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }" 571 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
570 ;; 572 ;;
571 *) # Numeric 573 *) # Numeric
580 else 582 else
581 action="group" 583 action="group"
582 fi 584 fi
583 pw show "${action}" "$2" -q 585 pw show "${action}" "$2" -q
584 else 586 else
587 which nscd >& /dev/null && nscd -i "$1"
585 getent "$1" "$2" 588 getent "$1" "$2"
586 fi 589 fi
587} 590}
588 591
589# Simplify/standardize adding users to the system 592# Simplify/standardize adding users to the system
636 euid="next" 639 euid="next"
637 fi 640 fi
638 if [ "${euid}" == "next" ] 641 if [ "${euid}" == "next" ]
639 then 642 then
640 local pwrange 643 local pwrange
641 if use macos || use ppc-macos || [ "${USERLAND}" == "BSD" ] ; then 644 if [ "${USERLAND}" == "BSD" ] ; then
642 pwrange="`jot 898 101`" 645 pwrange="`jot 898 101`"
643 else 646 else
644 pwrange="`seq 101 999`" 647 pwrange="`seq 101 999`"
645 fi 648 fi
646 for euid in ${pwrange} ; do 649 for euid in ${pwrange} ; do
715 718
716 # handle extra and add the user 719 # handle extra and add the user
717 local eextra="$@" 720 local eextra="$@"
718 local oldsandbox="${SANDBOX_ON}" 721 local oldsandbox="${SANDBOX_ON}"
719 export SANDBOX_ON="0" 722 export SANDBOX_ON="0"
720 if use macos || use ppc-macos ; 723 if useq macos || useq ppc-macos ;
721 then 724 then
722 ### Make the user 725 ### Make the user
723 if [ -z "${eextra}" ] 726 if [ -z "${eextra}" ]
724 then 727 then
725 dscl . create /users/${euser} uid ${euid} 728 dscl . create /users/${euser} uid ${euid}
807 then 810 then
808 if [ "${egid}" -gt 0 ] 811 if [ "${egid}" -gt 0 ]
809 then 812 then
810 if [ -z "`egetent group ${egid}`" ] 813 if [ -z "`egetent group ${egid}`" ]
811 then 814 then
812 if use macos || use ppc-macos ; then 815 if useq macos || useq ppc-macos ; then
813 opts="${opts} ${egid}" 816 opts="${opts} ${egid}"
814 else 817 else
815 opts="${opts} -g ${egid}" 818 opts="${opts} -g ${egid}"
816 fi 819 fi
817 else 820 else
831 opts="${opts} ${eextra}" 834 opts="${opts} ${eextra}"
832 835
833 # add the group 836 # add the group
834 local oldsandbox="${SANDBOX_ON}" 837 local oldsandbox="${SANDBOX_ON}"
835 export SANDBOX_ON="0" 838 export SANDBOX_ON="0"
836 if use macos || use ppc-macos ; 839 if useq macos || useq ppc-macos ;
837 then 840 then
838 if [ ! -z "${eextra}" ]; 841 if [ ! -z "${eextra}" ];
839 then 842 then
840 einfo "Extra options are not supported on macos yet" 843 einfo "Extra options are not supported on macos yet"
841 einfo "Please report the ebuild along with the info below" 844 einfo "Please report the ebuild along with the info below"
1083# Unpack those pesky makeself generated files ... 1086# Unpack those pesky makeself generated files ...
1084# They're shell scripts with the binary package tagged onto 1087# They're shell scripts with the binary package tagged onto
1085# the end of the archive. Loki utilized the format as does 1088# the end of the archive. Loki utilized the format as does
1086# many other game companies. 1089# many other game companies.
1087# 1090#
1088# Usage: unpack_makeself [file to unpack] [offset] 1091# Usage: unpack_makeself [file to unpack] [offset] [tail|dd]
1089# - If the file is not specified then unpack will utilize ${A}. 1092# - If the file is not specified then unpack will utilize ${A}.
1090# - 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
1091# the proper offset from the script itself. 1094# the proper offset from the script itself.
1092unpack_makeself() { 1095unpack_makeself() {
1093 local src="`find_unpackable_file $1`" 1096 local src="$(find_unpackable_file "$1")"
1094 local skip="$2" 1097 local skip="$2"
1098 local exe="$3"
1095 1099
1096 local shrtsrc="`basename ${src}`" 1100 local shrtsrc="$(basename "${src}")"
1097 echo ">>> Unpacking ${shrtsrc} to ${PWD}" 1101 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1098 if [ -z "${skip}" ] 1102 if [ -z "${skip}" ]
1099 then 1103 then
1100 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`" 1104 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
1101 local skip=0 1105 local skip=0
1106 exe=tail
1102 case ${ver} in 1107 case ${ver} in
1103 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
1104 skip=`grep -a ^skip= ${src} | cut -d= -f2` 1109 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1105 ;; 1110 ;;
1106 2.0|2.0.1) 1111 2.0|2.0.1)
1107 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-` 1112 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1108 ;; 1113 ;;
1109 2.1.1) 1114 2.1.1)
1110 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-` 1115 skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-)
1111 let skip="skip + 1" 1116 let skip="skip + 1"
1112 ;; 1117 ;;
1113 2.1.2) 1118 2.1.2)
1114 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1` 1119 skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1)
1115 let skip="skip + 1" 1120 let skip="skip + 1"
1116 ;; 1121 ;;
1117 2.1.3) 1122 2.1.3)
1118 skip=`grep -a ^offset= ${src} | awk '{print $3}'` 1123 skip=`grep -a ^offset= "${src}" | awk '{print $3}'`
1119 let skip="skip + 1" 1124 let skip="skip + 1"
1125 ;;
1126 2.1.4)
1127 skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1)
1128 skip=$(head -n ${skip} "${src}" | wc -c)
1129 exe="dd"
1120 ;; 1130 ;;
1121 *) 1131 *)
1122 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."
1123 eerror "The version I detected was '${ver}'." 1133 eerror "The version I detected was '${ver}'."
1124 eerror "Please file a bug about the file ${shrtsrc} at" 1134 eerror "Please file a bug about the file ${shrtsrc} at"
1126 die "makeself version '${ver}' not supported" 1136 die "makeself version '${ver}' not supported"
1127 ;; 1137 ;;
1128 esac 1138 esac
1129 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset" 1139 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1130 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
1131 1146
1132 # 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
1133 local tmpfile="`mymktemp ${T}`" 1148 local tmpfile="$(mymktemp "${T}")"
1134 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile} 1149 eval ${exe} 2>/dev/null | head -c 512 > "${tmpfile}"
1135 local filetype="`file -b ${tmpfile}`" 1150 local filetype="$(file -b "${tmpfile}")"
1136 case ${filetype} in 1151 case ${filetype} in
1137 *tar\ archive) 1152 *tar\ archive)
1138 tail -n +${skip} ${src} | tar --no-same-owner -xf - 1153 eval ${exe} | tar --no-same-owner -xf -
1139 ;; 1154 ;;
1140 bzip2*) 1155 bzip2*)
1141 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf - 1156 eval ${exe} | bzip2 -dc | tar --no-same-owner -xf -
1142 ;; 1157 ;;
1143 gzip*) 1158 gzip*)
1144 tail -n +${skip} ${src} | tar --no-same-owner -xzf - 1159 eval ${exe} | tar --no-same-owner -xzf -
1145 ;; 1160 ;;
1146 compress*) 1161 compress*)
1147 tail -n +${skip} ${src} | gunzip | tar --no-same-owner -xf - 1162 eval ${exe} | gunzip | tar --no-same-owner -xf -
1148 ;; 1163 ;;
1149 *) 1164 *)
1150 eerror "Unknown filetype \"${filetype}\" ?" 1165 eerror "Unknown filetype \"${filetype}\" ?"
1151 false 1166 false
1152 ;; 1167 ;;
1434 unset LINGUAS 1449 unset LINGUAS
1435 else 1450 else
1436 export LINGUAS="${newls}" 1451 export LINGUAS="${newls}"
1437 fi 1452 fi
1438} 1453}
1454
1455# moved from kernel.eclass since they are generally useful outside of
1456# kernel.eclass -iggy (20041002)
1457
1458# the following functions are useful in kernel module ebuilds, etc.
1459# for an example see ivtv or drbd ebuilds
1460
1461# set's ARCH to match what the kernel expects
1462set_arch_to_kernel() {
1463 export EUTILS_ECLASS_PORTAGE_ARCH="${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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