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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 1.304 2008/09/20 18:45:26 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)
222 fi 246 fi
223 247
224 echo "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 248 echo "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
225 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 249 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
226 250
251 # Decompress the patch if need be
252 if [[ ${PATCH_SUFFIX} != "patch" ]] ; then
253 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
254 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
255
256 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1 ; then
257 echo
258 eerror "Could not extract patch!"
259 #die "Could not extract patch!"
260 count=5
261 break
262 fi
263 else
264 PATCH_TARGET="${x}"
265 fi
266
227 # Allow for prefix to differ ... im lazy, so shoot me :/ 267 # Allow for prefix to differ ... im lazy, so shoot me :/
228 while [ "${count}" -lt 5 ] 268 while [ "${count}" -lt 5 ]
229 do 269 do
230 # Generate some useful debug info ... 270 # Generate some useful debug info ...
231 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 271 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
232 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 272 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
233 273
234 if [ "${PATCH_SUFFIX}" != "patch" ]
235 then
236 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
237 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
238 else
239 PATCH_TARGET="${x}"
240 fi
241
242 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 274 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
243 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 275 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
244 276
245 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 277 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
246 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 278 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
247
248 if [ "${PATCH_SUFFIX}" != "patch" ]
249 then
250 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
251 then
252 echo
253 eerror "Could not extract patch!"
254 #die "Could not extract patch!"
255 count=5
256 break
257 fi
258 fi
259 279
260 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1 280 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
261 then 281 then
262 _epatch_draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 282 _epatch_draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
263 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 283 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
739make_desktop_entry() { 759make_desktop_entry() {
740 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1 760 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1
741 761
742 local exec=${1} 762 local exec=${1}
743 local name=${2:-${PN}} 763 local name=${2:-${PN}}
744 local icon=${3:-${PN}.png} 764 local icon=${3:-${PN}}
745 local type=${4} 765 local type=${4}
746 local path=${5} 766 local path=${5}
747 767
748 if [[ -z ${type} ]] ; then 768 if [[ -z ${type} ]] ; then
749 local catmaj=${CATEGORY%%-*} 769 local catmaj=${CATEGORY%%-*}
873 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop" 893 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop"
874 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop 894 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
875 895
876 cat <<-EOF > "${desktop}" 896 cat <<-EOF > "${desktop}"
877 [Desktop Entry] 897 [Desktop Entry]
878 Encoding=UTF-8
879 Version=1.0 898 Version=1.0
880 Name=${name} 899 Name=${name}
881 Type=Application 900 Type=Application
882 Comment=${DESCRIPTION} 901 Comment=${DESCRIPTION}
883 Exec=${exec} 902 Exec=${exec}
884 TryExec=${exec%% *} 903 TryExec=${exec%% *}
885 Path=${path}
886 Icon=${icon} 904 Icon=${icon}
887 Categories=${type}; 905 Categories=${type};
888 EOF 906 EOF
907
908 [[ ${path} ]] && echo "Path=${path}" >> "${desktop}"
889 909
890 ( 910 (
891 # wrap the env here so that the 'insinto' call 911 # wrap the env here so that the 'insinto' call
892 # doesn't corrupt the env of the caller 912 # doesn't corrupt the env of the caller
893 insinto /usr/share/applications 913 insinto /usr/share/applications
936 local command=$2 956 local command=$2
937 local desktop=${T}/${wm}.desktop 957 local desktop=${T}/${wm}.desktop
938 958
939 cat <<-EOF > "${desktop}" 959 cat <<-EOF > "${desktop}"
940 [Desktop Entry] 960 [Desktop Entry]
941 Encoding=UTF-8
942 Name=${title} 961 Name=${title}
943 Comment=This session logs you into ${title} 962 Comment=This session logs you into ${title}
944 Exec=${command} 963 Exec=${command}
945 TryExec=${command} 964 TryExec=${command}
946 Type=Application 965 Type=Application
972 elif [[ -d ${i} ]] ; then 991 elif [[ -d ${i} ]] ; then
973 for j in "${i}"/*.desktop ; do 992 for j in "${i}"/*.desktop ; do
974 doins "${j}" 993 doins "${j}"
975 ((ret+=$?)) 994 ((ret+=$?))
976 done 995 done
996 else
997 ((++ret))
977 fi 998 fi
978 done 999 done
979 exit ${ret} 1000 exit ${ret}
980 ) 1001 )
981} 1002}
1011 elif [[ -d ${i} ]] ; then 1032 elif [[ -d ${i} ]] ; then
1012 for j in "${i}"/*.png ; do 1033 for j in "${i}"/*.png ; do
1013 doins "${j}" 1034 doins "${j}"
1014 ((ret+=$?)) 1035 ((ret+=$?))
1015 done 1036 done
1037 else
1038 ((++ret))
1016 fi 1039 fi
1017 done 1040 done
1018 exit ${ret} 1041 exit ${ret}
1019 ) 1042 )
1020} 1043}
1055# @DESCRIPTION: 1078# @DESCRIPTION:
1056# Unpack those pesky pdv generated files ... 1079# Unpack those pesky pdv generated files ...
1057# They're self-unpacking programs with the binary package stuffed in 1080# 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 1081# 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. 1082# it seems to like to segfault a lot :(. So lets take it apart ourselves.
1060# 1083#
1061# You have to specify the off_t size ... I have no idea how to extract that 1084# 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 1085# 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 1086# the size of the off_t type (in bytes) on the machine that built the pdv
1064# archive. 1087# archive.
1065# 1088#
1066# One way to determine this is by running the following commands: 1089# One way to determine this is by running the following commands:
1090#
1091# @CODE
1067# strings <pdv archive> | grep lseek 1092# strings <pdv archive> | grep lseek
1068# strace -elseek <pdv archive> 1093# strace -elseek <pdv archive>
1094# @CODE
1095#
1069# Basically look for the first lseek command (we do the strings/grep because 1096# 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 1097# sometimes the function call is _llseek or something) and steal the 2nd
1071# parameter. Here is an example: 1098# parameter. Here is an example:
1099#
1100# @CODE
1072# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek 1101# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
1073# lseek 1102# lseek
1074# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin 1103# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
1075# lseek(3, -4, SEEK_END) = 2981250 1104# lseek(3, -4, SEEK_END) = 2981250
1105# @CODE
1106#
1076# Thus we would pass in the value of '4' as the second parameter. 1107# Thus we would pass in the value of '4' as the second parameter.
1077unpack_pdv() { 1108unpack_pdv() {
1078 local src=$(find_unpackable_file "$1") 1109 local src=$(find_unpackable_file "$1")
1079 local sizeoff_t=$2 1110 local sizeoff_t=$2
1080 1111
1150# @DESCRIPTION: 1181# @DESCRIPTION:
1151# Unpack those pesky makeself generated files ... 1182# Unpack those pesky makeself generated files ...
1152# They're shell scripts with the binary package tagged onto 1183# They're shell scripts with the binary package tagged onto
1153# the end of the archive. Loki utilized the format as does 1184# the end of the archive. Loki utilized the format as does
1154# many other game companies. 1185# many other game companies.
1155# 1186#
1156# If the file is not specified, then ${A} is used. If the 1187# If the file is not specified, then ${A} is used. If the
1157# offset is not specified then we will attempt to extract 1188# offset is not specified then we will attempt to extract
1158# the proper offset from the script itself. 1189# the proper offset from the script itself.
1159unpack_makeself() { 1190unpack_makeself() {
1160 local src_input=${1:-${A}} 1191 local src_input=${1:-${A}}
1275 The following license outlines the terms of use of this 1306 The following license outlines the terms of use of this
1276 package. You MUST accept this license for installation to 1307 package. You MUST accept this license for installation to
1277 continue. When you are done viewing, hit 'q'. If you 1308 continue. When you are done viewing, hit 'q'. If you
1278 CTRL+C out of this, the install will not run! 1309 CTRL+C out of this, the install will not run!
1279 ********************************************************** 1310 **********************************************************
1280 1311
1281 EOF 1312 EOF
1282 cat ${lic} >> ${licmsg} 1313 cat ${lic} >> ${licmsg}
1283 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}" 1314 ${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] " 1315 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1285 read alic 1316 read alic
1298# @FUNCTION: cdrom_get_cds 1329# @FUNCTION: cdrom_get_cds
1299# @USAGE: <file on cd1> [file on cd2] [file on cd3] [...] 1330# @USAGE: <file on cd1> [file on cd2] [file on cd3] [...]
1300# @DESCRIPTION: 1331# @DESCRIPTION:
1301# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates 1332# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1302# the whole 'non-interactive' policy, but damnit I want CD support ! 1333# the whole 'non-interactive' policy, but damnit I want CD support !
1303# 1334#
1304# With these cdrom functions we handle all the user interaction and 1335# With these cdrom functions we handle all the user interaction and
1305# standardize everything. All you have to do is call cdrom_get_cds() 1336# 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 1337# and when the function returns, you can assume that the cd has been
1307# found at CDROM_ROOT. 1338# found at CDROM_ROOT.
1308# 1339#
1309# The function will attempt to locate a cd based upon a file that is on 1340# 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 1341# the cd. The more files you give this function, the more cds
1311# the cdrom functions will handle. 1342# the cdrom functions will handle.
1312# 1343#
1313# Normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2', 1344# 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 1345# etc... If you want to give the cds better names, then just export
1315# the appropriate CDROM_NAME variable before calling cdrom_get_cds(). 1346# 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 1347# Use CDROM_NAME for one cd, or CDROM_NAME_# for multiple cds. You can
1317# also use the CDROM_NAME_SET bash array. 1348# also use the CDROM_NAME_SET bash array.
1318# 1349#
1319# For those multi cd ebuilds, see the cdrom_load_next_cd() function. 1350# For those multi cd ebuilds, see the cdrom_load_next_cd() function.
1320cdrom_get_cds() { 1351cdrom_get_cds() {
1321 # first we figure out how many cds we're dealing with by 1352 # first we figure out how many cds we're dealing with by
1322 # the # of files they gave us 1353 # the # of files they gave us
1323 local cdcnt=0 1354 local cdcnt=0
1444# displayed and we'll hang out here until: 1475# displayed and we'll hang out here until:
1445# (1) the file is found on a mounted cdrom 1476# (1) the file is found on a mounted cdrom
1446# (2) the user hits CTRL+C 1477# (2) the user hits CTRL+C
1447_cdrom_locate_file_on_cd() { 1478_cdrom_locate_file_on_cd() {
1448 local mline="" 1479 local mline=""
1449 local showedmsg=0 1480 local showedmsg=0 showjolietmsg=0
1450 1481
1451 while [[ -z ${CDROM_ROOT} ]] ; do 1482 while [[ -z ${CDROM_ROOT} ]] ; do
1452 local i=0 1483 local i=0
1453 local -a cdset=(${*//:/ }) 1484 local -a cdset=(${*//:/ })
1454 if [[ -n ${CDROM_SET} ]] ; then 1485 if [[ -n ${CDROM_SET} ]] ; then
1463 while read point node fs foo ; do 1494 while read point node fs foo ; do
1464 [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \ 1495 [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \
1465 ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \ 1496 ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \
1466 && continue 1497 && continue
1467 point=${point//\040/ } 1498 point=${point//\040/ }
1499 [[ ! -d ${point}/${dir} ]] && continue
1468 [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue 1500 [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue
1469 export CDROM_ROOT=${point} 1501 export CDROM_ROOT=${point}
1470 export CDROM_SET=${i} 1502 export CDROM_SET=${i}
1471 export CDROM_MATCH=${cdset[${i}]} 1503 export CDROM_MATCH=${cdset[${i}]}
1472 return 1504 return
1494 showedmsg=1 1526 showedmsg=1
1495 fi 1527 fi
1496 einfo "Press return to scan for the cd again" 1528 einfo "Press return to scan for the cd again"
1497 einfo "or hit CTRL+C to abort the emerge." 1529 einfo "or hit CTRL+C to abort the emerge."
1498 echo 1530 echo
1531 if [[ ${showjolietmsg} -eq 0 ]] ; then
1532 showjolietmsg=1
1533 else
1499 einfo "If you are having trouble with the detection" 1534 ewarn "If you are having trouble with the detection"
1500 einfo "of your CD, it is possible that you do not have" 1535 ewarn "of your CD, it is possible that you do not have"
1501 einfo "Joliet support enabled in your kernel. Please" 1536 ewarn "Joliet support enabled in your kernel. Please"
1502 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1537 ewarn "check that CONFIG_JOLIET is enabled in your kernel."
1538 ebeep 5
1539 fi
1503 read || die "something is screwed with your system" 1540 read || die "something is screwed with your system"
1504 done 1541 done
1505} 1542}
1506 1543
1544# @FUNCTION: strip-linguas
1545# @USAGE: [<allow LINGUAS>|<-i|-u> <directories of .po files>]
1546# @DESCRIPTION:
1507# Make sure that LINGUAS only contains languages that 1547# Make sure that LINGUAS only contains languages that
1508# a package can support 1548# a package can support. The first form allows you to
1509# 1549# specify a list of LINGUAS. The -i builds a list of po
1510# usage: strip-linguas <allow LINGUAS> 1550# files found in all the directories and uses the
1511# strip-linguas -i <directories of .po files> 1551# intersection of the lists. The -u builds a list of po
1512# strip-linguas -u <directories of .po files> 1552# files found in all the directories and uses the union
1513# 1553# 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() { 1554strip-linguas() {
1520 local ls newls nols 1555 local ls newls nols
1521 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1556 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1522 local op=$1; shift 1557 local op=$1; shift
1523 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift 1558 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1553 [[ -n ${nols} ]] \ 1588 [[ -n ${nols} ]] \
1554 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols} 1589 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1555 export LINGUAS=${newls:1} 1590 export LINGUAS=${newls:1}
1556} 1591}
1557 1592
1558# @FUNCTION: set_arch_to_kernel
1559# @DESCRIPTION:
1560# Set the env ARCH to match what the kernel expects.
1561set_arch_to_kernel() {
1562 i=10
1563 while ((i--)) ; do
1564 ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
1565 done
1566 export EUTILS_ECLASS_PORTAGE_ARCH="${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 1593# @FUNCTION: preserve_old_lib
1589# @USAGE: <libs to preserve> [more libs] 1594# @USAGE: <libs to preserve> [more libs]
1590# @DESCRIPTION: 1595# @DESCRIPTION:
1591# These functions are useful when a lib in your package changes ABI SONAME. 1596# 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 1597# 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" 1604 eerror "preserve_old_lib() must be called from pkg_preinst() only"
1600 die "Invalid preserve_old_lib() usage" 1605 die "Invalid preserve_old_lib() usage"
1601 fi 1606 fi
1602 [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]" 1607 [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]"
1603 1608
1609 # let portage worry about it
1610 has preserve-libs ${FEATURES} && return 0
1611
1604 local lib dir 1612 local lib dir
1605 for lib in "$@" ; do 1613 for lib in "$@" ; do
1606 [[ -e ${ROOT}/${lib} ]] || continue 1614 [[ -e ${ROOT}/${lib} ]] || continue
1607 dir=${lib%/*} 1615 dir=${lib%/*}
1608 dodir ${dir} || die "dodir ${dir} failed" 1616 dodir ${dir} || die "dodir ${dir} failed"
1618preserve_old_lib_notify() { 1626preserve_old_lib_notify() {
1619 if [[ ${EBUILD_PHASE} != "postinst" ]] ; then 1627 if [[ ${EBUILD_PHASE} != "postinst" ]] ; then
1620 eerror "preserve_old_lib_notify() must be called from pkg_postinst() only" 1628 eerror "preserve_old_lib_notify() must be called from pkg_postinst() only"
1621 die "Invalid preserve_old_lib_notify() usage" 1629 die "Invalid preserve_old_lib_notify() usage"
1622 fi 1630 fi
1631
1632 # let portage worry about it
1633 has preserve-libs ${FEATURES} && return 0
1623 1634
1624 local lib notice=0 1635 local lib notice=0
1625 for lib in "$@" ; do 1636 for lib in "$@" ; do
1626 [[ -e ${ROOT}/${lib} ]] || continue 1637 [[ -e ${ROOT}/${lib} ]] || continue
1627 if [[ ${notice} -eq 0 ]] ; then 1638 if [[ ${notice} -eq 0 ]] ; then
1633 ewarn "helper program, simply emerge the 'gentoolkit' package." 1644 ewarn "helper program, simply emerge the 'gentoolkit' package."
1634 ewarn 1645 ewarn
1635 fi 1646 fi
1636 ewarn " # revdep-rebuild --library ${lib##*/}" 1647 ewarn " # revdep-rebuild --library ${lib##*/}"
1637 done 1648 done
1649 if [[ ${notice} -eq 1 ]] ; then
1650 ewarn
1651 ewarn "Once you've finished running revdep-rebuild, it should be safe to"
1652 ewarn "delete the old libraries. Here is a copy & paste for the lazy:"
1653 for lib in "$@" ; do
1654 ewarn " # rm '${lib}'"
1655 done
1656 fi
1638} 1657}
1639 1658
1640# @FUNCTION: built_with_use 1659# @FUNCTION: built_with_use
1641# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags> 1660# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags>
1642# @DESCRIPTION: 1661# @DESCRIPTION:
1646# --missing option controls the behavior if called on a package that does 1665# --missing option controls the behavior if called on a package that does
1647# not actually support the defined USE flags (aka listed in IUSE). 1666# 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 1667# 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" 1668# 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 1669# 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 1670# 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 1671# 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 1672# means the USE flag we're checking is hidden expanded, so it won't be found
1654# in IUSE like normal USE flags. 1673# in IUSE like normal USE flags.
1655# 1674#
1656# Remember that this function isn't terribly intelligent so order of optional 1675# Remember that this function isn't terribly intelligent so order of optional
1657# flags matter. 1676# flags matter.
1658built_with_use() { 1677built_with_use() {
1659 local hidden="no" 1678 local hidden="no"
1660 if [[ $1 == "--hidden" ]] ; then 1679 if [[ $1 == "--hidden" ]] ; then
1691 die) die "Unable to determine what USE flags $PKG was built with";; 1710 die) die "Unable to determine what USE flags $PKG was built with";;
1692 esac 1711 esac
1693 fi 1712 fi
1694 1713
1695 if [[ ${hidden} == "no" ]] ; then 1714 if [[ ${hidden} == "no" ]] ; then
1696 local IUSE_BUILT=$(<${IUSEFILE}) 1715 local IUSE_BUILT=( $(<"${IUSEFILE}") )
1697 # Don't check USE_EXPAND #147237 1716 # Don't check USE_EXPAND #147237
1698 local expand 1717 local expand
1699 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do 1718 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do
1700 if [[ $1 == ${expand}_* ]] ; then 1719 if [[ $1 == ${expand}_* ]] ; then
1701 expand="" 1720 expand=""
1702 break 1721 break
1703 fi 1722 fi
1704 done 1723 done
1705 if [[ -n ${expand} ]] ; then 1724 if [[ -n ${expand} ]] ; then
1706 if ! has $1 ${IUSE_BUILT} ; then 1725 if ! has $1 ${IUSE_BUILT[@]#[-+]} ; then
1707 case ${missing_action} in 1726 case ${missing_action} in
1708 true) return 0;; 1727 true) return 0;;
1709 false) return 1;; 1728 false) return 1;;
1710 die) die "$PKG does not actually support the $1 USE flag!";; 1729 die) die "$PKG does not actually support the $1 USE flag!";;
1711 esac 1730 esac
1723 shift 1742 shift
1724 done 1743 done
1725 [[ ${opt} = "-a" ]] 1744 [[ ${opt} = "-a" ]]
1726} 1745}
1727 1746
1728# @DESCRIPTION: epunt_cxx 1747# @FUNCTION: epunt_cxx
1729# @USAGE: [dir to scan] 1748# @USAGE: [dir to scan]
1730# @DESCRIPTION: 1749# @DESCRIPTION:
1731# Many configure scripts wrongly bail when a C++ compiler could not be 1750# Many configure scripts wrongly bail when a C++ compiler could not be
1732# detected. If dir is not specified, then it defaults to ${S}. 1751# detected. If dir is not specified, then it defaults to ${S}.
1733# 1752#
1735epunt_cxx() { 1754epunt_cxx() {
1736 local dir=$1 1755 local dir=$1
1737 [[ -z ${dir} ]] && dir=${S} 1756 [[ -z ${dir} ]] && dir=${S}
1738 ebegin "Removing useless C++ checks" 1757 ebegin "Removing useless C++ checks"
1739 local f 1758 local f
1740 for f in $(find ${dir} -name configure) ; do 1759 find "${dir}" -name configure | while read f ; do
1741 patch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null 1760 patch --no-backup-if-mismatch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null
1742 done 1761 done
1743 eend 0 1762 eend 0
1744} 1763}
1745 1764
1746# @FUNCTION: make_wrapper 1765# @FUNCTION: make_wrapper
1747# @USAGE: <wrapper> <target> <chdir> [libpaths] [installpath] 1766# @USAGE: <wrapper> <target> [chdir] [libpaths] [installpath]
1748# @DESCRIPTION: 1767# @DESCRIPTION:
1749# Create a shell wrapper script named wrapper in installpath 1768# Create a shell wrapper script named wrapper in installpath
1750# (defaults to the bindir) to execute target (default of wrapper) by 1769# (defaults to the bindir) to execute target (default of wrapper) by
1751# first optionally setting LD_LIBRARY_PATH to the colon-delimited 1770# first optionally setting LD_LIBRARY_PATH to the colon-delimited
1752# libpaths followed by optionally changing directory to chdir. 1771# libpaths followed by optionally changing directory to chdir.

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