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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 1.284 2007/06/21 04:44:45 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.303 2008/09/20 18:32:35 vapier 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
9# @DESCRIPTION: 9# @DESCRIPTION:
10# The eutils eclass contains a suite of functions that complement 10# The eutils eclass contains a suite of functions that complement
11# the ones that ebuild.sh already contain. The idea is that the functions 11# the ones that ebuild.sh already contain. The idea is that the functions
12# are not required in all ebuilds but enough utilize them to have a common 12# are not required in all ebuilds but enough utilize them to have a common
13# home rather than having multiple ebuilds implementing the same thing. 13# home rather than having multiple ebuilds implementing the same thing.
14# 14#
15# Due to the nature of this eclass, some functions may have maintainers 15# Due to the nature of this eclass, some functions may have maintainers
16# different from the overall eclass! 16# different from the overall eclass!
17 17
18inherit multilib portability 18inherit multilib portability
19 19
45 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null 45 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
46 echo -ne "\a" 46 echo -ne "\a"
47 sleep 1 47 sleep 1
48 done 48 done
49 fi 49 fi
50}
51
52# @FUNCTION: ecvs_clean
53# @USAGE: [list of dirs]
54# @DESCRIPTION:
55# Remove CVS directories recursiveley. Useful when a source tarball contains
56# internal CVS directories. Defaults to $PWD.
57ecvs_clean() {
58 [[ -z $* ]] && set -- .
59 find "$@" -type d -name 'CVS' -prune -print0 | xargs -0 rm -rf
60 find "$@" -type f -name '.cvs*' -print0 | xargs -0 rm -rf
61}
62
63# @FUNCTION: esvn_clean
64# @USAGE: [list of dirs]
65# @DESCRIPTION:
66# Remove .svn directories recursiveley. Useful when a source tarball contains
67# internal Subversion directories. Defaults to $PWD.
68esvn_clean() {
69 [[ -z $* ]] && set -- .
70 find "$@" -type d -name '.svn' -prune -print0 | xargs -0 rm -rf
50} 71}
51 72
52# Default directory where patches are located 73# Default directory where patches are located
53EPATCH_SOURCE="${WORKDIR}/patch" 74EPATCH_SOURCE="${WORKDIR}/patch"
54# Default extension for patches 75# Default extension for patches
143 local EPATCH_SOURCE="$1/*" 164 local EPATCH_SOURCE="$1/*"
144 else 165 else
145 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 166 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
146 fi 167 fi
147 else 168 else
148 if [ ! -d ${EPATCH_SOURCE} ] || [ -n "$1" ] 169 if [[ ! -d ${EPATCH_SOURCE} ]] || [[ -n $1 ]] ; then
149 then
150 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ] 170 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
151 then 171 then
152 EPATCH_SOURCE="$1" 172 EPATCH_SOURCE="$1"
153 fi 173 fi
154 174
163 183
164 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 184 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
165 fi 185 fi
166 186
167 case ${EPATCH_SUFFIX##*\.} in 187 case ${EPATCH_SUFFIX##*\.} in
188 lzma)
189 PIPE_CMD="lzma -dc"
190 PATCH_SUFFIX="lzma"
191 ;;
168 bz2) 192 bz2)
169 PIPE_CMD="bzip2 -dc" 193 PIPE_CMD="bzip2 -dc"
170 PATCH_SUFFIX="bz2" 194 PATCH_SUFFIX="bz2"
171 ;; 195 ;;
172 gz|Z|z) 196 gz|Z|z)
739make_desktop_entry() { 763make_desktop_entry() {
740 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1 764 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1
741 765
742 local exec=${1} 766 local exec=${1}
743 local name=${2:-${PN}} 767 local name=${2:-${PN}}
744 local icon=${3:-${PN}.png} 768 local icon=${3:-${PN}}
745 local type=${4} 769 local type=${4}
746 local path=${5} 770 local path=${5}
747 771
748 if [[ -z ${type} ]] ; then 772 if [[ -z ${type} ]] ; then
749 local catmaj=${CATEGORY%%-*} 773 local catmaj=${CATEGORY%%-*}
873 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop" 897 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop"
874 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop 898 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
875 899
876 cat <<-EOF > "${desktop}" 900 cat <<-EOF > "${desktop}"
877 [Desktop Entry] 901 [Desktop Entry]
878 Encoding=UTF-8
879 Version=1.0 902 Version=1.0
880 Name=${name} 903 Name=${name}
881 Type=Application 904 Type=Application
882 Comment=${DESCRIPTION} 905 Comment=${DESCRIPTION}
883 Exec=${exec} 906 Exec=${exec}
884 TryExec=${exec%% *} 907 TryExec=${exec%% *}
885 Path=${path}
886 Icon=${icon} 908 Icon=${icon}
887 Categories=${type}; 909 Categories=${type};
888 EOF 910 EOF
911
912 [[ ${path} ]] && echo "Path=${path}" >> "${desktop}"
889 913
890 ( 914 (
891 # wrap the env here so that the 'insinto' call 915 # wrap the env here so that the 'insinto' call
892 # doesn't corrupt the env of the caller 916 # doesn't corrupt the env of the caller
893 insinto /usr/share/applications 917 insinto /usr/share/applications
936 local command=$2 960 local command=$2
937 local desktop=${T}/${wm}.desktop 961 local desktop=${T}/${wm}.desktop
938 962
939 cat <<-EOF > "${desktop}" 963 cat <<-EOF > "${desktop}"
940 [Desktop Entry] 964 [Desktop Entry]
941 Encoding=UTF-8
942 Name=${title} 965 Name=${title}
943 Comment=This session logs you into ${title} 966 Comment=This session logs you into ${title}
944 Exec=${command} 967 Exec=${command}
945 TryExec=${command} 968 TryExec=${command}
946 Type=Application 969 Type=Application
972 elif [[ -d ${i} ]] ; then 995 elif [[ -d ${i} ]] ; then
973 for j in "${i}"/*.desktop ; do 996 for j in "${i}"/*.desktop ; do
974 doins "${j}" 997 doins "${j}"
975 ((ret+=$?)) 998 ((ret+=$?))
976 done 999 done
1000 else
1001 ((++ret))
977 fi 1002 fi
978 done 1003 done
979 exit ${ret} 1004 exit ${ret}
980 ) 1005 )
981} 1006}
1011 elif [[ -d ${i} ]] ; then 1036 elif [[ -d ${i} ]] ; then
1012 for j in "${i}"/*.png ; do 1037 for j in "${i}"/*.png ; do
1013 doins "${j}" 1038 doins "${j}"
1014 ((ret+=$?)) 1039 ((ret+=$?))
1015 done 1040 done
1041 else
1042 ((++ret))
1016 fi 1043 fi
1017 done 1044 done
1018 exit ${ret} 1045 exit ${ret}
1019 ) 1046 )
1020} 1047}
1055# @DESCRIPTION: 1082# @DESCRIPTION:
1056# Unpack those pesky pdv generated files ... 1083# Unpack those pesky pdv generated files ...
1057# They're self-unpacking programs with the binary package stuffed in 1084# They're self-unpacking programs with the binary package stuffed in
1058# the middle of the archive. Valve seems to use it a lot ... too bad 1085# the middle of the archive. Valve seems to use it a lot ... too bad
1059# it seems to like to segfault a lot :(. So lets take it apart ourselves. 1086# it seems to like to segfault a lot :(. So lets take it apart ourselves.
1060# 1087#
1061# You have to specify the off_t size ... I have no idea how to extract that 1088# You have to specify the off_t size ... I have no idea how to extract that
1062# information out of the binary executable myself. Basically you pass in 1089# information out of the binary executable myself. Basically you pass in
1063# the size of the off_t type (in bytes) on the machine that built the pdv 1090# the size of the off_t type (in bytes) on the machine that built the pdv
1064# archive. 1091# archive.
1065# 1092#
1066# One way to determine this is by running the following commands: 1093# One way to determine this is by running the following commands:
1094#
1095# @CODE
1067# strings <pdv archive> | grep lseek 1096# strings <pdv archive> | grep lseek
1068# strace -elseek <pdv archive> 1097# strace -elseek <pdv archive>
1098# @CODE
1099#
1069# Basically look for the first lseek command (we do the strings/grep because 1100# Basically look for the first lseek command (we do the strings/grep because
1070# sometimes the function call is _llseek or something) and steal the 2nd 1101# sometimes the function call is _llseek or something) and steal the 2nd
1071# parameter. Here is an example: 1102# parameter. Here is an example:
1103#
1104# @CODE
1072# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek 1105# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
1073# lseek 1106# lseek
1074# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin 1107# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
1075# lseek(3, -4, SEEK_END) = 2981250 1108# lseek(3, -4, SEEK_END) = 2981250
1109# @CODE
1110#
1076# Thus we would pass in the value of '4' as the second parameter. 1111# Thus we would pass in the value of '4' as the second parameter.
1077unpack_pdv() { 1112unpack_pdv() {
1078 local src=$(find_unpackable_file "$1") 1113 local src=$(find_unpackable_file "$1")
1079 local sizeoff_t=$2 1114 local sizeoff_t=$2
1080 1115
1150# @DESCRIPTION: 1185# @DESCRIPTION:
1151# Unpack those pesky makeself generated files ... 1186# Unpack those pesky makeself generated files ...
1152# They're shell scripts with the binary package tagged onto 1187# They're shell scripts with the binary package tagged onto
1153# the end of the archive. Loki utilized the format as does 1188# the end of the archive. Loki utilized the format as does
1154# many other game companies. 1189# many other game companies.
1155# 1190#
1156# If the file is not specified, then ${A} is used. If the 1191# If the file is not specified, then ${A} is used. If the
1157# offset is not specified then we will attempt to extract 1192# offset is not specified then we will attempt to extract
1158# the proper offset from the script itself. 1193# the proper offset from the script itself.
1159unpack_makeself() { 1194unpack_makeself() {
1160 local src_input=${1:-${A}} 1195 local src_input=${1:-${A}}
1275 The following license outlines the terms of use of this 1310 The following license outlines the terms of use of this
1276 package. You MUST accept this license for installation to 1311 package. You MUST accept this license for installation to
1277 continue. When you are done viewing, hit 'q'. If you 1312 continue. When you are done viewing, hit 'q'. If you
1278 CTRL+C out of this, the install will not run! 1313 CTRL+C out of this, the install will not run!
1279 ********************************************************** 1314 **********************************************************
1280 1315
1281 EOF 1316 EOF
1282 cat ${lic} >> ${licmsg} 1317 cat ${lic} >> ${licmsg}
1283 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}" 1318 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
1284 einfon "Do you accept the terms of this license (${l})? [yes/no] " 1319 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1285 read alic 1320 read alic
1298# @FUNCTION: cdrom_get_cds 1333# @FUNCTION: cdrom_get_cds
1299# @USAGE: <file on cd1> [file on cd2] [file on cd3] [...] 1334# @USAGE: <file on cd1> [file on cd2] [file on cd3] [...]
1300# @DESCRIPTION: 1335# @DESCRIPTION:
1301# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates 1336# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1302# the whole 'non-interactive' policy, but damnit I want CD support ! 1337# the whole 'non-interactive' policy, but damnit I want CD support !
1303# 1338#
1304# With these cdrom functions we handle all the user interaction and 1339# With these cdrom functions we handle all the user interaction and
1305# standardize everything. All you have to do is call cdrom_get_cds() 1340# standardize everything. All you have to do is call cdrom_get_cds()
1306# and when the function returns, you can assume that the cd has been 1341# and when the function returns, you can assume that the cd has been
1307# found at CDROM_ROOT. 1342# found at CDROM_ROOT.
1308# 1343#
1309# The function will attempt to locate a cd based upon a file that is on 1344# The function will attempt to locate a cd based upon a file that is on
1310# the cd. The more files you give this function, the more cds 1345# the cd. The more files you give this function, the more cds
1311# the cdrom functions will handle. 1346# the cdrom functions will handle.
1312# 1347#
1313# Normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2', 1348# Normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1314# etc... If you want to give the cds better names, then just export 1349# etc... If you want to give the cds better names, then just export
1315# the appropriate CDROM_NAME variable before calling cdrom_get_cds(). 1350# the appropriate CDROM_NAME variable before calling cdrom_get_cds().
1316# Use CDROM_NAME for one cd, or CDROM_NAME_# for multiple cds. You can 1351# Use CDROM_NAME for one cd, or CDROM_NAME_# for multiple cds. You can
1317# also use the CDROM_NAME_SET bash array. 1352# also use the CDROM_NAME_SET bash array.
1318# 1353#
1319# For those multi cd ebuilds, see the cdrom_load_next_cd() function. 1354# For those multi cd ebuilds, see the cdrom_load_next_cd() function.
1320cdrom_get_cds() { 1355cdrom_get_cds() {
1321 # first we figure out how many cds we're dealing with by 1356 # first we figure out how many cds we're dealing with by
1322 # the # of files they gave us 1357 # the # of files they gave us
1323 local cdcnt=0 1358 local cdcnt=0
1444# displayed and we'll hang out here until: 1479# displayed and we'll hang out here until:
1445# (1) the file is found on a mounted cdrom 1480# (1) the file is found on a mounted cdrom
1446# (2) the user hits CTRL+C 1481# (2) the user hits CTRL+C
1447_cdrom_locate_file_on_cd() { 1482_cdrom_locate_file_on_cd() {
1448 local mline="" 1483 local mline=""
1449 local showedmsg=0 1484 local showedmsg=0 showjolietmsg=0
1450 1485
1451 while [[ -z ${CDROM_ROOT} ]] ; do 1486 while [[ -z ${CDROM_ROOT} ]] ; do
1452 local i=0 1487 local i=0
1453 local -a cdset=(${*//:/ }) 1488 local -a cdset=(${*//:/ })
1454 if [[ -n ${CDROM_SET} ]] ; then 1489 if [[ -n ${CDROM_SET} ]] ; then
1463 while read point node fs foo ; do 1498 while read point node fs foo ; do
1464 [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \ 1499 [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \
1465 ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \ 1500 ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \
1466 && continue 1501 && continue
1467 point=${point//\040/ } 1502 point=${point//\040/ }
1503 [[ ! -d ${point}/${dir} ]] && continue
1468 [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue 1504 [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue
1469 export CDROM_ROOT=${point} 1505 export CDROM_ROOT=${point}
1470 export CDROM_SET=${i} 1506 export CDROM_SET=${i}
1471 export CDROM_MATCH=${cdset[${i}]} 1507 export CDROM_MATCH=${cdset[${i}]}
1472 return 1508 return
1494 showedmsg=1 1530 showedmsg=1
1495 fi 1531 fi
1496 einfo "Press return to scan for the cd again" 1532 einfo "Press return to scan for the cd again"
1497 einfo "or hit CTRL+C to abort the emerge." 1533 einfo "or hit CTRL+C to abort the emerge."
1498 echo 1534 echo
1535 if [[ ${showjolietmsg} -eq 0 ]] ; then
1536 showjolietmsg=1
1537 else
1499 einfo "If you are having trouble with the detection" 1538 ewarn "If you are having trouble with the detection"
1500 einfo "of your CD, it is possible that you do not have" 1539 ewarn "of your CD, it is possible that you do not have"
1501 einfo "Joliet support enabled in your kernel. Please" 1540 ewarn "Joliet support enabled in your kernel. Please"
1502 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1541 ewarn "check that CONFIG_JOLIET is enabled in your kernel."
1542 ebeep 5
1543 fi
1503 read || die "something is screwed with your system" 1544 read || die "something is screwed with your system"
1504 done 1545 done
1505} 1546}
1506 1547
1548# @FUNCTION: strip-linguas
1549# @USAGE: [<allow LINGUAS>|<-i|-u> <directories of .po files>]
1550# @DESCRIPTION:
1507# Make sure that LINGUAS only contains languages that 1551# Make sure that LINGUAS only contains languages that
1508# a package can support 1552# a package can support. The first form allows you to
1509# 1553# specify a list of LINGUAS. The -i builds a list of po
1510# usage: strip-linguas <allow LINGUAS> 1554# files found in all the directories and uses the
1511# strip-linguas -i <directories of .po files> 1555# intersection of the lists. The -u builds a list of po
1512# strip-linguas -u <directories of .po files> 1556# files found in all the directories and uses the union
1513# 1557# of the lists.
1514# The first form allows you to specify a list of LINGUAS.
1515# The -i builds a list of po files found in all the
1516# directories and uses the intersection of the lists.
1517# The -u builds a list of po files found in all the
1518# directories and uses the union of the lists.
1519strip-linguas() { 1558strip-linguas() {
1520 local ls newls nols 1559 local ls newls nols
1521 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1560 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1522 local op=$1; shift 1561 local op=$1; shift
1523 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift 1562 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1553 [[ -n ${nols} ]] \ 1592 [[ -n ${nols} ]] \
1554 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols} 1593 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1555 export LINGUAS=${newls:1} 1594 export LINGUAS=${newls:1}
1556} 1595}
1557 1596
1558# @FUNCTION: set_arch_to_kernel
1559# @DESCRIPTION:
1560# Set the env ARCH to match what the kernel expects.
1561set_arch_to_kernel() {
1562 i=10
1563 while ((i--)) ; do
1564 ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
1565 done
1566 export EUTILS_ECLASS_PORTAGE_ARCH="${ARCH}"
1567 case ${ARCH} in
1568 x86) export ARCH="i386";;
1569 amd64) export ARCH="x86_64";;
1570 hppa) export ARCH="parisc";;
1571 mips) export ARCH="mips";;
1572 sparc) export ARCH="$(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!
1573 *) export ARCH="${ARCH}";;
1574 esac
1575}
1576
1577# @FUNCTION: set_arch_to_portage
1578# @DESCRIPTION:
1579# Set the env ARCH to match what portage expects.
1580set_arch_to_portage() {
1581 i=10
1582 while ((i--)) ; do
1583 ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
1584 done
1585 export ARCH="${EUTILS_ECLASS_PORTAGE_ARCH}"
1586}
1587
1588# @FUNCTION: preserve_old_lib 1597# @FUNCTION: preserve_old_lib
1589# @USAGE: <libs to preserve> [more libs] 1598# @USAGE: <libs to preserve> [more libs]
1590# @DESCRIPTION: 1599# @DESCRIPTION:
1591# These functions are useful when a lib in your package changes ABI SONAME. 1600# These functions are useful when a lib in your package changes ABI SONAME.
1592# An example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0 1601# An example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
1599 eerror "preserve_old_lib() must be called from pkg_preinst() only" 1608 eerror "preserve_old_lib() must be called from pkg_preinst() only"
1600 die "Invalid preserve_old_lib() usage" 1609 die "Invalid preserve_old_lib() usage"
1601 fi 1610 fi
1602 [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]" 1611 [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]"
1603 1612
1613 # let portage worry about it
1614 has preserve-libs ${FEATURES} && return 0
1615
1604 local lib dir 1616 local lib dir
1605 for lib in "$@" ; do 1617 for lib in "$@" ; do
1606 [[ -e ${ROOT}/${lib} ]] || continue 1618 [[ -e ${ROOT}/${lib} ]] || continue
1607 dir=${lib%/*} 1619 dir=${lib%/*}
1608 dodir ${dir} || die "dodir ${dir} failed" 1620 dodir ${dir} || die "dodir ${dir} failed"
1618preserve_old_lib_notify() { 1630preserve_old_lib_notify() {
1619 if [[ ${EBUILD_PHASE} != "postinst" ]] ; then 1631 if [[ ${EBUILD_PHASE} != "postinst" ]] ; then
1620 eerror "preserve_old_lib_notify() must be called from pkg_postinst() only" 1632 eerror "preserve_old_lib_notify() must be called from pkg_postinst() only"
1621 die "Invalid preserve_old_lib_notify() usage" 1633 die "Invalid preserve_old_lib_notify() usage"
1622 fi 1634 fi
1635
1636 # let portage worry about it
1637 has preserve-libs ${FEATURES} && return 0
1623 1638
1624 local lib notice=0 1639 local lib notice=0
1625 for lib in "$@" ; do 1640 for lib in "$@" ; do
1626 [[ -e ${ROOT}/${lib} ]] || continue 1641 [[ -e ${ROOT}/${lib} ]] || continue
1627 if [[ ${notice} -eq 0 ]] ; then 1642 if [[ ${notice} -eq 0 ]] ; then
1633 ewarn "helper program, simply emerge the 'gentoolkit' package." 1648 ewarn "helper program, simply emerge the 'gentoolkit' package."
1634 ewarn 1649 ewarn
1635 fi 1650 fi
1636 ewarn " # revdep-rebuild --library ${lib##*/}" 1651 ewarn " # revdep-rebuild --library ${lib##*/}"
1637 done 1652 done
1653 if [[ ${notice} -eq 1 ]] ; then
1654 ewarn
1655 ewarn "Once you've finished running revdep-rebuild, it should be safe to"
1656 ewarn "delete the old libraries. Here is a copy & paste for the lazy:"
1657 for lib in "$@" ; do
1658 ewarn " # rm '${lib}'"
1659 done
1660 fi
1638} 1661}
1639 1662
1640# @FUNCTION: built_with_use 1663# @FUNCTION: built_with_use
1641# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags> 1664# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags>
1642# @DESCRIPTION: 1665# @DESCRIPTION:
1646# --missing option controls the behavior if called on a package that does 1669# --missing option controls the behavior if called on a package that does
1647# not actually support the defined USE flags (aka listed in IUSE). 1670# not actually support the defined USE flags (aka listed in IUSE).
1648# The default is to abort (call die). The -a and -o flags control 1671# The default is to abort (call die). The -a and -o flags control
1649# the requirements of the USE flags. They correspond to "and" and "or" 1672# the requirements of the USE flags. They correspond to "and" and "or"
1650# logic. So the -a flag means all listed USE flags must be enabled 1673# logic. So the -a flag means all listed USE flags must be enabled
1651# while the -o flag means at least one of the listed fIUSE flags must be 1674# while the -o flag means at least one of the listed IUSE flags must be
1652# enabled. The --hidden option is really for internal use only as it 1675# enabled. The --hidden option is really for internal use only as it
1653# means the USE flag we're checking is hidden expanded, so it won't be found 1676# means the USE flag we're checking is hidden expanded, so it won't be found
1654# in IUSE like normal USE flags. 1677# in IUSE like normal USE flags.
1655# 1678#
1656# Remember that this function isn't terribly intelligent so order of optional 1679# Remember that this function isn't terribly intelligent so order of optional
1657# flags matter. 1680# flags matter.
1658built_with_use() { 1681built_with_use() {
1659 local hidden="no" 1682 local hidden="no"
1660 if [[ $1 == "--hidden" ]] ; then 1683 if [[ $1 == "--hidden" ]] ; then
1691 die) die "Unable to determine what USE flags $PKG was built with";; 1714 die) die "Unable to determine what USE flags $PKG was built with";;
1692 esac 1715 esac
1693 fi 1716 fi
1694 1717
1695 if [[ ${hidden} == "no" ]] ; then 1718 if [[ ${hidden} == "no" ]] ; then
1696 local IUSE_BUILT=$(<${IUSEFILE}) 1719 local IUSE_BUILT=( $(<"${IUSEFILE}") )
1697 # Don't check USE_EXPAND #147237 1720 # Don't check USE_EXPAND #147237
1698 local expand 1721 local expand
1699 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do 1722 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do
1700 if [[ $1 == ${expand}_* ]] ; then 1723 if [[ $1 == ${expand}_* ]] ; then
1701 expand="" 1724 expand=""
1702 break 1725 break
1703 fi 1726 fi
1704 done 1727 done
1705 if [[ -n ${expand} ]] ; then 1728 if [[ -n ${expand} ]] ; then
1706 if ! has $1 ${IUSE_BUILT} ; then 1729 if ! has $1 ${IUSE_BUILT[@]#[-+]} ; then
1707 case ${missing_action} in 1730 case ${missing_action} in
1708 true) return 0;; 1731 true) return 0;;
1709 false) return 1;; 1732 false) return 1;;
1710 die) die "$PKG does not actually support the $1 USE flag!";; 1733 die) die "$PKG does not actually support the $1 USE flag!";;
1711 esac 1734 esac
1723 shift 1746 shift
1724 done 1747 done
1725 [[ ${opt} = "-a" ]] 1748 [[ ${opt} = "-a" ]]
1726} 1749}
1727 1750
1728# @DESCRIPTION: epunt_cxx 1751# @FUNCTION: epunt_cxx
1729# @USAGE: [dir to scan] 1752# @USAGE: [dir to scan]
1730# @DESCRIPTION: 1753# @DESCRIPTION:
1731# Many configure scripts wrongly bail when a C++ compiler could not be 1754# Many configure scripts wrongly bail when a C++ compiler could not be
1732# detected. If dir is not specified, then it defaults to ${S}. 1755# detected. If dir is not specified, then it defaults to ${S}.
1733# 1756#
1735epunt_cxx() { 1758epunt_cxx() {
1736 local dir=$1 1759 local dir=$1
1737 [[ -z ${dir} ]] && dir=${S} 1760 [[ -z ${dir} ]] && dir=${S}
1738 ebegin "Removing useless C++ checks" 1761 ebegin "Removing useless C++ checks"
1739 local f 1762 local f
1740 for f in $(find ${dir} -name configure) ; do 1763 find "${dir}" -name configure | while read f ; do
1741 patch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null 1764 patch --no-backup-if-mismatch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null
1742 done 1765 done
1743 eend 0 1766 eend 0
1744} 1767}
1745 1768
1746# @FUNCTION: make_wrapper 1769# @FUNCTION: make_wrapper
1747# @USAGE: <wrapper> <target> <chdir> [libpaths] [installpath] 1770# @USAGE: <wrapper> <target> [chdir] [libpaths] [installpath]
1748# @DESCRIPTION: 1771# @DESCRIPTION:
1749# Create a shell wrapper script named wrapper in installpath 1772# Create a shell wrapper script named wrapper in installpath
1750# (defaults to the bindir) to execute target (default of wrapper) by 1773# (defaults to the bindir) to execute target (default of wrapper) by
1751# first optionally setting LD_LIBRARY_PATH to the colon-delimited 1774# first optionally setting LD_LIBRARY_PATH to the colon-delimited
1752# libpaths followed by optionally changing directory to chdir. 1775# libpaths followed by optionally changing directory to chdir.

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