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1# Copyright 1999-2007 Gentoo Foundation 1# Copyright 1999-2007 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 1.286 2007/07/17 11:59:18 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.296 2008/02/13 20:50:06 wolf31o2 Exp $
4 4
5# @ECLASS: eutils.eclass 5# @ECLASS: eutils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# base-system@gentoo.org 7# base-system@gentoo.org
8# @BLURB: many extra (but common) functions that are used in ebuilds 8# @BLURB: many extra (but common) functions that are used in ebuilds
143 local EPATCH_SOURCE="$1/*" 143 local EPATCH_SOURCE="$1/*"
144 else 144 else
145 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 145 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
146 fi 146 fi
147 else 147 else
148 if [ ! -d ${EPATCH_SOURCE} ] || [ -n "$1" ] 148 if [[ ! -d ${EPATCH_SOURCE} ]] || [[ -n $1 ]] ; then
149 then
150 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ] 149 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
151 then 150 then
152 EPATCH_SOURCE="$1" 151 EPATCH_SOURCE="$1"
153 fi 152 fi
154 153
739make_desktop_entry() { 738make_desktop_entry() {
740 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1 739 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1
741 740
742 local exec=${1} 741 local exec=${1}
743 local name=${2:-${PN}} 742 local name=${2:-${PN}}
744 local icon=${3:-${PN}.png} 743 local icon=${3:-${PN}}
745 local type=${4} 744 local type=${4}
746 local path=${5} 745 local path=${5}
747 746
748 if [[ -z ${type} ]] ; then 747 if [[ -z ${type} ]] ; then
749 local catmaj=${CATEGORY%%-*} 748 local catmaj=${CATEGORY%%-*}
873 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop" 872 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop"
874 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop 873 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
875 874
876 cat <<-EOF > "${desktop}" 875 cat <<-EOF > "${desktop}"
877 [Desktop Entry] 876 [Desktop Entry]
878 Encoding=UTF-8
879 Version=1.0 877 Version=1.0
880 Name=${name} 878 Name=${name}
881 Type=Application 879 Type=Application
882 Comment=${DESCRIPTION} 880 Comment=${DESCRIPTION}
883 Exec=${exec} 881 Exec=${exec}
884 TryExec=${exec%% *} 882 TryExec=${exec%% *}
885 Path=${path}
886 Icon=${icon} 883 Icon=${icon}
887 Categories=${type}; 884 Categories=${type};
888 EOF 885 EOF
886
887 [[ ${path} ]] && echo "Path=${path}" >> "${desktop}"
889 888
890 ( 889 (
891 # wrap the env here so that the 'insinto' call 890 # wrap the env here so that the 'insinto' call
892 # doesn't corrupt the env of the caller 891 # doesn't corrupt the env of the caller
893 insinto /usr/share/applications 892 insinto /usr/share/applications
936 local command=$2 935 local command=$2
937 local desktop=${T}/${wm}.desktop 936 local desktop=${T}/${wm}.desktop
938 937
939 cat <<-EOF > "${desktop}" 938 cat <<-EOF > "${desktop}"
940 [Desktop Entry] 939 [Desktop Entry]
941 Encoding=UTF-8
942 Name=${title} 940 Name=${title}
943 Comment=This session logs you into ${title} 941 Comment=This session logs you into ${title}
944 Exec=${command} 942 Exec=${command}
945 TryExec=${command} 943 TryExec=${command}
946 Type=Application 944 Type=Application
1066# information out of the binary executable myself. Basically you pass in 1064# information out of the binary executable myself. Basically you pass in
1067# the size of the off_t type (in bytes) on the machine that built the pdv 1065# the size of the off_t type (in bytes) on the machine that built the pdv
1068# archive. 1066# archive.
1069# 1067#
1070# One way to determine this is by running the following commands: 1068# One way to determine this is by running the following commands:
1069#
1070# @CODE
1071# strings <pdv archive> | grep lseek 1071# strings <pdv archive> | grep lseek
1072# strace -elseek <pdv archive> 1072# strace -elseek <pdv archive>
1073# @CODE
1074#
1073# Basically look for the first lseek command (we do the strings/grep because 1075# Basically look for the first lseek command (we do the strings/grep because
1074# sometimes the function call is _llseek or something) and steal the 2nd 1076# sometimes the function call is _llseek or something) and steal the 2nd
1075# parameter. Here is an example: 1077# parameter. Here is an example:
1078#
1079# @CODE
1076# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek 1080# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
1077# lseek 1081# lseek
1078# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin 1082# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
1079# lseek(3, -4, SEEK_END) = 2981250 1083# lseek(3, -4, SEEK_END) = 2981250
1084# @CODE
1085#
1080# Thus we would pass in the value of '4' as the second parameter. 1086# Thus we would pass in the value of '4' as the second parameter.
1081unpack_pdv() { 1087unpack_pdv() {
1082 local src=$(find_unpackable_file "$1") 1088 local src=$(find_unpackable_file "$1")
1083 local sizeoff_t=$2 1089 local sizeoff_t=$2
1084 1090
1448# displayed and we'll hang out here until: 1454# displayed and we'll hang out here until:
1449# (1) the file is found on a mounted cdrom 1455# (1) the file is found on a mounted cdrom
1450# (2) the user hits CTRL+C 1456# (2) the user hits CTRL+C
1451_cdrom_locate_file_on_cd() { 1457_cdrom_locate_file_on_cd() {
1452 local mline="" 1458 local mline=""
1453 local showedmsg=0 1459 local showedmsg=0 showjolietmsg=0
1454 1460
1455 while [[ -z ${CDROM_ROOT} ]] ; do 1461 while [[ -z ${CDROM_ROOT} ]] ; do
1456 local i=0 1462 local i=0
1457 local -a cdset=(${*//:/ }) 1463 local -a cdset=(${*//:/ })
1458 if [[ -n ${CDROM_SET} ]] ; then 1464 if [[ -n ${CDROM_SET} ]] ; then
1467 while read point node fs foo ; do 1473 while read point node fs foo ; do
1468 [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \ 1474 [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \
1469 ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \ 1475 ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \
1470 && continue 1476 && continue
1471 point=${point//\040/ } 1477 point=${point//\040/ }
1478 [[ ! -d ${point}/${dir} ]] && continue
1472 [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue 1479 [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue
1473 export CDROM_ROOT=${point} 1480 export CDROM_ROOT=${point}
1474 export CDROM_SET=${i} 1481 export CDROM_SET=${i}
1475 export CDROM_MATCH=${cdset[${i}]} 1482 export CDROM_MATCH=${cdset[${i}]}
1476 return 1483 return
1498 showedmsg=1 1505 showedmsg=1
1499 fi 1506 fi
1500 einfo "Press return to scan for the cd again" 1507 einfo "Press return to scan for the cd again"
1501 einfo "or hit CTRL+C to abort the emerge." 1508 einfo "or hit CTRL+C to abort the emerge."
1502 echo 1509 echo
1510 if [[ ${showjolietmsg} -eq 0 ]] ; then
1511 showjolietmsg=1
1512 else
1503 einfo "If you are having trouble with the detection" 1513 ewarn "If you are having trouble with the detection"
1504 einfo "of your CD, it is possible that you do not have" 1514 ewarn "of your CD, it is possible that you do not have"
1505 einfo "Joliet support enabled in your kernel. Please" 1515 ewarn "Joliet support enabled in your kernel. Please"
1506 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1516 ewarn "check that CONFIG_JOLIET is enabled in your kernel."
1517 ebeep 5
1518 fi
1507 read || die "something is screwed with your system" 1519 read || die "something is screwed with your system"
1508 done 1520 done
1509} 1521}
1510 1522
1523# @FUNCTION: strip-linguas
1524# @USAGE: [<allow LINGUAS>|<-i|-u> <directories of .po files>]
1525# @DESCRIPTION:
1511# Make sure that LINGUAS only contains languages that 1526# Make sure that LINGUAS only contains languages that
1512# a package can support 1527# a package can support. The first form allows you to
1513# 1528# specify a list of LINGUAS. The -i builds a list of po
1514# usage: strip-linguas <allow LINGUAS> 1529# files found in all the directories and uses the
1515# strip-linguas -i <directories of .po files> 1530# intersection of the lists. The -u builds a list of po
1516# strip-linguas -u <directories of .po files> 1531# files found in all the directories and uses the union
1517# 1532# of the lists.
1518# The first form allows you to specify a list of LINGUAS.
1519# The -i builds a list of po files found in all the
1520# directories and uses the intersection of the lists.
1521# The -u builds a list of po files found in all the
1522# directories and uses the union of the lists.
1523strip-linguas() { 1533strip-linguas() {
1524 local ls newls nols 1534 local ls newls nols
1525 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1535 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1526 local op=$1; shift 1536 local op=$1; shift
1527 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift 1537 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1557 [[ -n ${nols} ]] \ 1567 [[ -n ${nols} ]] \
1558 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols} 1568 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1559 export LINGUAS=${newls:1} 1569 export LINGUAS=${newls:1}
1560} 1570}
1561 1571
1562# @FUNCTION: set_arch_to_kernel
1563# @DESCRIPTION:
1564# Set the env ARCH to match what the kernel expects.
1565set_arch_to_kernel() {
1566 i=10
1567 while ((i--)) ; do
1568 ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
1569 done
1570 export EUTILS_ECLASS_PORTAGE_ARCH="${ARCH}"
1571 case ${ARCH} in
1572 x86) export ARCH="i386";;
1573 amd64) export ARCH="x86_64";;
1574 hppa) export ARCH="parisc";;
1575 mips) export ARCH="mips";;
1576 sparc) export ARCH="$(tc-arch-kernel)";; # Yeah this is ugly, but it's even WORSE if you don't do this. linux-info.eclass's set_arch_to_kernel is fixed, but won't get used over this one!
1577 *) export ARCH="${ARCH}";;
1578 esac
1579}
1580
1581# @FUNCTION: set_arch_to_portage
1582# @DESCRIPTION:
1583# Set the env ARCH to match what portage expects.
1584set_arch_to_portage() {
1585 i=10
1586 while ((i--)) ; do
1587 ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
1588 done
1589 export ARCH="${EUTILS_ECLASS_PORTAGE_ARCH}"
1590}
1591
1592# @FUNCTION: preserve_old_lib 1572# @FUNCTION: preserve_old_lib
1593# @USAGE: <libs to preserve> [more libs] 1573# @USAGE: <libs to preserve> [more libs]
1594# @DESCRIPTION: 1574# @DESCRIPTION:
1595# These functions are useful when a lib in your package changes ABI SONAME. 1575# These functions are useful when a lib in your package changes ABI SONAME.
1596# An example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0 1576# An example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
1637 ewarn "helper program, simply emerge the 'gentoolkit' package." 1617 ewarn "helper program, simply emerge the 'gentoolkit' package."
1638 ewarn 1618 ewarn
1639 fi 1619 fi
1640 ewarn " # revdep-rebuild --library ${lib##*/}" 1620 ewarn " # revdep-rebuild --library ${lib##*/}"
1641 done 1621 done
1622 if [[ ${notice} -eq 1 ]] ; then
1623 ewarn
1624 ewarn "Once you've finished running revdep-rebuild, it should be safe to"
1625 ewarn "delete the old libraries."
1626 fi
1642} 1627}
1643 1628
1644# @FUNCTION: built_with_use 1629# @FUNCTION: built_with_use
1645# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags> 1630# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags>
1646# @DESCRIPTION: 1631# @DESCRIPTION:
1727 shift 1712 shift
1728 done 1713 done
1729 [[ ${opt} = "-a" ]] 1714 [[ ${opt} = "-a" ]]
1730} 1715}
1731 1716
1732# @DESCRIPTION: epunt_cxx 1717# @FUNCTION: epunt_cxx
1733# @USAGE: [dir to scan] 1718# @USAGE: [dir to scan]
1734# @DESCRIPTION: 1719# @DESCRIPTION:
1735# Many configure scripts wrongly bail when a C++ compiler could not be 1720# Many configure scripts wrongly bail when a C++ compiler could not be
1736# detected. If dir is not specified, then it defaults to ${S}. 1721# detected. If dir is not specified, then it defaults to ${S}.
1737# 1722#
1739epunt_cxx() { 1724epunt_cxx() {
1740 local dir=$1 1725 local dir=$1
1741 [[ -z ${dir} ]] && dir=${S} 1726 [[ -z ${dir} ]] && dir=${S}
1742 ebegin "Removing useless C++ checks" 1727 ebegin "Removing useless C++ checks"
1743 local f 1728 local f
1744 for f in $(find ${dir} -name configure) ; do 1729 find "${dir}" -name configure | while read f ; do
1745 patch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null 1730 patch --no-backup-if-mismatch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null
1746 done 1731 done
1747 eend 0 1732 eend 0
1748} 1733}
1749 1734
1750# @FUNCTION: make_wrapper 1735# @FUNCTION: make_wrapper
1751# @USAGE: <wrapper> <target> <chdir> [libpaths] [installpath] 1736# @USAGE: <wrapper> <target> [chdir] [libpaths] [installpath]
1752# @DESCRIPTION: 1737# @DESCRIPTION:
1753# Create a shell wrapper script named wrapper in installpath 1738# Create a shell wrapper script named wrapper in installpath
1754# (defaults to the bindir) to execute target (default of wrapper) by 1739# (defaults to the bindir) to execute target (default of wrapper) by
1755# first optionally setting LD_LIBRARY_PATH to the colon-delimited 1740# first optionally setting LD_LIBRARY_PATH to the colon-delimited
1756# libpaths followed by optionally changing directory to chdir. 1741# libpaths followed by optionally changing directory to chdir.

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