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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 1.311 2009/02/18 08:05:52 mr_bones_ 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
47 sleep 1 47 sleep 1
48 done 48 done
49 fi 49 fi
50} 50}
51 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
71}
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
55EPATCH_SUFFIX="patch.bz2" 76EPATCH_SUFFIX="patch.bz2"
56# Default options for patch 77# Default options for patch
57# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571 78# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
58# Set --no-backup-if-mismatch so we don't leave '.orig' files behind. 79# Set --no-backup-if-mismatch so we don't leave '.orig' files behind.
59# Set -E to automatically remove empty files. 80# Set -E to automatically remove empty files.
60EPATCH_OPTS="-g0 -E --no-backup-if-mismatch" 81EPATCH_OPTS="-g0 -E --no-backup-if-mismatch"
61# List of patches not to apply. Not this is only file names, 82# List of patches not to apply. Note this is only file names,
62# and not the full path .. 83# and not the full path ..
63EPATCH_EXCLUDE="" 84EPATCH_EXCLUDE=""
64# Change the printed message for a single patch. 85# Change the printed message for a single patch.
65EPATCH_SINGLE_MSG="" 86EPATCH_SINGLE_MSG=""
66# Change the printed message for multiple patches. 87# Change the printed message for multiple patches.
84# bug they should be left as is to ensure an ebuild can rely on 105# bug they should be left as is to ensure an ebuild can rely on
85# them for. 106# them for.
86# 107#
87# Patches are applied in current directory. 108# Patches are applied in current directory.
88# 109#
89# Bulk Patches should preferibly have the form of: 110# Bulk Patches should preferably have the form of:
90# 111#
91# ??_${ARCH}_foo.${EPATCH_SUFFIX} 112# ??_${ARCH}_foo.${EPATCH_SUFFIX}
92# 113#
93# For example: 114# For example:
94# 115#
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
267 # Check for absolute paths in patches. If sandbox is disabled,
268 # people could (accidently) patch files in the root filesystem.
269 # Or trigger other unpleasantries #237667. So disallow -p0 on
270 # such patches.
271 local abs_paths=$(egrep -n '^[-+]{3} /' "${PATCH_TARGET}" | awk '$2 != "/dev/null" { print }')
272 if [[ -n ${abs_paths} ]] ; then
273 count=1
274 echo "NOTE: skipping -p0 due to absolute paths in patch:" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
275 echo "${abs_paths}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
276 fi
277
227 # Allow for prefix to differ ... im lazy, so shoot me :/ 278 # Allow for prefix to differ ... im lazy, so shoot me :/
228 while [ "${count}" -lt 5 ] 279 while [ "${count}" -lt 5 ]
229 do 280 do
230 # Generate some useful debug info ... 281 # Generate some useful debug info ...
231 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 282 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
232 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 283 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
233 284
234 if [ "${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##*/} 285 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
243 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 286 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
244 287
245 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 288 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
246 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 289 _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
259 290
260 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1 291 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
261 then 292 then
262 _epatch_draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 293 _epatch_draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
263 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 294 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
356# base-system@gentoo.org (Linux) 387# base-system@gentoo.org (Linux)
357# Joe Jezak <josejx@gmail.com> (OS X) 388# Joe Jezak <josejx@gmail.com> (OS X)
358# usata@gentoo.org (OS X) 389# usata@gentoo.org (OS X)
359# Aaron Walker <ka0ttic@gentoo.org> (FreeBSD) 390# Aaron Walker <ka0ttic@gentoo.org> (FreeBSD)
360# @DESCRIPTION: 391# @DESCRIPTION:
361# Small wrapper for getent (Linux), nidump (Mac OS X), 392# Small wrapper for getent (Linux),
393# nidump (< Mac OS X 10.5), dscl (Mac OS X 10.5),
362# and pw (FreeBSD) used in enewuser()/enewgroup() 394# and pw (FreeBSD) used in enewuser()/enewgroup()
363egetent() { 395egetent() {
364 case ${CHOST} in 396 case ${CHOST} in
397 *-darwin9)
398 local mytype=$1
399 [[ "passwd" == $mytype ]] && mytype="Users"
400 [[ "group" == $mytype ]] && mytype="Groups"
401 case "$2" in
402 *[!0-9]*) # Non numeric
403 dscl . -read /$mytype/$2 2>/dev/null |grep RecordName
404 ;;
405 *) # Numeric
406 local mykey="UniqueID"
407 [[ $mytype == "Groups" ]] && mykey="PrimaryGroupID"
408 dscl . -search /$mytype $mykey $2 2>/dev/null
409 ;;
410 esac
411 ;;
365 *-darwin*) 412 *-darwin*)
366 case "$2" in 413 case "$2" in
367 *[!0-9]*) # Non numeric 414 *[!0-9]*) # Non numeric
368 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }" 415 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
369 ;; 416 ;;
739make_desktop_entry() { 786make_desktop_entry() {
740 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1 787 [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1
741 788
742 local exec=${1} 789 local exec=${1}
743 local name=${2:-${PN}} 790 local name=${2:-${PN}}
744 local icon=${3:-${PN}.png} 791 local icon=${3:-${PN}}
745 local type=${4} 792 local type=${4}
746 local path=${5} 793 local path=${5}
747 794
748 if [[ -z ${type} ]] ; then 795 if [[ -z ${type} ]] ; then
749 local catmaj=${CATEGORY%%-*} 796 local catmaj=${CATEGORY%%-*}
873 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop" 920 local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop"
874 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop 921 #local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
875 922
876 cat <<-EOF > "${desktop}" 923 cat <<-EOF > "${desktop}"
877 [Desktop Entry] 924 [Desktop Entry]
878 Encoding=UTF-8
879 Version=1.0 925 Version=1.0
880 Name=${name} 926 Name=${name}
881 Type=Application 927 Type=Application
882 Comment=${DESCRIPTION} 928 Comment=${DESCRIPTION}
883 Exec=${exec} 929 Exec=${exec}
884 TryExec=${exec%% *} 930 TryExec=${exec%% *}
885 Path=${path}
886 Icon=${icon} 931 Icon=${icon}
887 Categories=${type}; 932 Categories=${type};
888 EOF 933 EOF
934
935 [[ ${path} ]] && echo "Path=${path}" >> "${desktop}"
889 936
890 ( 937 (
891 # wrap the env here so that the 'insinto' call 938 # wrap the env here so that the 'insinto' call
892 # doesn't corrupt the env of the caller 939 # doesn't corrupt the env of the caller
893 insinto /usr/share/applications 940 insinto /usr/share/applications
936 local command=$2 983 local command=$2
937 local desktop=${T}/${wm}.desktop 984 local desktop=${T}/${wm}.desktop
938 985
939 cat <<-EOF > "${desktop}" 986 cat <<-EOF > "${desktop}"
940 [Desktop Entry] 987 [Desktop Entry]
941 Encoding=UTF-8
942 Name=${title} 988 Name=${title}
943 Comment=This session logs you into ${title} 989 Comment=This session logs you into ${title}
944 Exec=${command} 990 Exec=${command}
945 TryExec=${command} 991 TryExec=${command}
946 Type=Application 992 Type=Application
972 elif [[ -d ${i} ]] ; then 1018 elif [[ -d ${i} ]] ; then
973 for j in "${i}"/*.desktop ; do 1019 for j in "${i}"/*.desktop ; do
974 doins "${j}" 1020 doins "${j}"
975 ((ret+=$?)) 1021 ((ret+=$?))
976 done 1022 done
1023 else
1024 ((++ret))
977 fi 1025 fi
978 done 1026 done
979 exit ${ret} 1027 exit ${ret}
980 ) 1028 )
981} 1029}
1011 elif [[ -d ${i} ]] ; then 1059 elif [[ -d ${i} ]] ; then
1012 for j in "${i}"/*.png ; do 1060 for j in "${i}"/*.png ; do
1013 doins "${j}" 1061 doins "${j}"
1014 ((ret+=$?)) 1062 ((ret+=$?))
1015 done 1063 done
1064 else
1065 ((++ret))
1016 fi 1066 fi
1017 done 1067 done
1018 exit ${ret} 1068 exit ${ret}
1019 ) 1069 )
1020} 1070}
1055# @DESCRIPTION: 1105# @DESCRIPTION:
1056# Unpack those pesky pdv generated files ... 1106# Unpack those pesky pdv generated files ...
1057# They're self-unpacking programs with the binary package stuffed in 1107# 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 1108# 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. 1109# it seems to like to segfault a lot :(. So lets take it apart ourselves.
1060# 1110#
1061# You have to specify the off_t size ... I have no idea how to extract that 1111# 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 1112# 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 1113# the size of the off_t type (in bytes) on the machine that built the pdv
1064# archive. 1114# archive.
1065# 1115#
1066# One way to determine this is by running the following commands: 1116# One way to determine this is by running the following commands:
1117#
1118# @CODE
1067# strings <pdv archive> | grep lseek 1119# strings <pdv archive> | grep lseek
1068# strace -elseek <pdv archive> 1120# strace -elseek <pdv archive>
1121# @CODE
1122#
1069# Basically look for the first lseek command (we do the strings/grep because 1123# 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 1124# sometimes the function call is _llseek or something) and steal the 2nd
1071# parameter. Here is an example: 1125# parameter. Here is an example:
1126#
1127# @CODE
1072# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek 1128# vapier@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
1073# lseek 1129# lseek
1074# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin 1130# vapier@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
1075# lseek(3, -4, SEEK_END) = 2981250 1131# lseek(3, -4, SEEK_END) = 2981250
1132# @CODE
1133#
1076# Thus we would pass in the value of '4' as the second parameter. 1134# Thus we would pass in the value of '4' as the second parameter.
1077unpack_pdv() { 1135unpack_pdv() {
1078 local src=$(find_unpackable_file "$1") 1136 local src=$(find_unpackable_file "$1")
1079 local sizeoff_t=$2 1137 local sizeoff_t=$2
1080 1138
1150# @DESCRIPTION: 1208# @DESCRIPTION:
1151# Unpack those pesky makeself generated files ... 1209# Unpack those pesky makeself generated files ...
1152# They're shell scripts with the binary package tagged onto 1210# They're shell scripts with the binary package tagged onto
1153# the end of the archive. Loki utilized the format as does 1211# the end of the archive. Loki utilized the format as does
1154# many other game companies. 1212# many other game companies.
1155# 1213#
1156# If the file is not specified, then ${A} is used. If the 1214# If the file is not specified, then ${A} is used. If the
1157# offset is not specified then we will attempt to extract 1215# offset is not specified then we will attempt to extract
1158# the proper offset from the script itself. 1216# the proper offset from the script itself.
1159unpack_makeself() { 1217unpack_makeself() {
1160 local src_input=${1:-${A}} 1218 local src_input=${1:-${A}}
1275 The following license outlines the terms of use of this 1333 The following license outlines the terms of use of this
1276 package. You MUST accept this license for installation to 1334 package. You MUST accept this license for installation to
1277 continue. When you are done viewing, hit 'q'. If you 1335 continue. When you are done viewing, hit 'q'. If you
1278 CTRL+C out of this, the install will not run! 1336 CTRL+C out of this, the install will not run!
1279 ********************************************************** 1337 **********************************************************
1280 1338
1281 EOF 1339 EOF
1282 cat ${lic} >> ${licmsg} 1340 cat ${lic} >> ${licmsg}
1283 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}" 1341 ${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] " 1342 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1285 read alic 1343 read alic
1298# @FUNCTION: cdrom_get_cds 1356# @FUNCTION: cdrom_get_cds
1299# @USAGE: <file on cd1> [file on cd2] [file on cd3] [...] 1357# @USAGE: <file on cd1> [file on cd2] [file on cd3] [...]
1300# @DESCRIPTION: 1358# @DESCRIPTION:
1301# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates 1359# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1302# the whole 'non-interactive' policy, but damnit I want CD support ! 1360# the whole 'non-interactive' policy, but damnit I want CD support !
1303# 1361#
1304# With these cdrom functions we handle all the user interaction and 1362# With these cdrom functions we handle all the user interaction and
1305# standardize everything. All you have to do is call cdrom_get_cds() 1363# 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 1364# and when the function returns, you can assume that the cd has been
1307# found at CDROM_ROOT. 1365# found at CDROM_ROOT.
1308# 1366#
1309# The function will attempt to locate a cd based upon a file that is on 1367# 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 1368# the cd. The more files you give this function, the more cds
1311# the cdrom functions will handle. 1369# the cdrom functions will handle.
1312# 1370#
1313# Normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2', 1371# 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 1372# etc... If you want to give the cds better names, then just export
1315# the appropriate CDROM_NAME variable before calling cdrom_get_cds(). 1373# 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 1374# Use CDROM_NAME for one cd, or CDROM_NAME_# for multiple cds. You can
1317# also use the CDROM_NAME_SET bash array. 1375# also use the CDROM_NAME_SET bash array.
1318# 1376#
1319# For those multi cd ebuilds, see the cdrom_load_next_cd() function. 1377# For those multi cd ebuilds, see the cdrom_load_next_cd() function.
1320cdrom_get_cds() { 1378cdrom_get_cds() {
1321 # first we figure out how many cds we're dealing with by 1379 # first we figure out how many cds we're dealing with by
1322 # the # of files they gave us 1380 # the # of files they gave us
1323 local cdcnt=0 1381 local cdcnt=0
1444# displayed and we'll hang out here until: 1502# displayed and we'll hang out here until:
1445# (1) the file is found on a mounted cdrom 1503# (1) the file is found on a mounted cdrom
1446# (2) the user hits CTRL+C 1504# (2) the user hits CTRL+C
1447_cdrom_locate_file_on_cd() { 1505_cdrom_locate_file_on_cd() {
1448 local mline="" 1506 local mline=""
1449 local showedmsg=0 1507 local showedmsg=0 showjolietmsg=0
1450 1508
1451 while [[ -z ${CDROM_ROOT} ]] ; do 1509 while [[ -z ${CDROM_ROOT} ]] ; do
1452 local i=0 1510 local i=0
1453 local -a cdset=(${*//:/ }) 1511 local -a cdset=(${*//:/ })
1454 if [[ -n ${CDROM_SET} ]] ; then 1512 if [[ -n ${CDROM_SET} ]] ; then
1463 while read point node fs foo ; do 1521 while read point node fs foo ; do
1464 [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \ 1522 [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && \
1465 ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \ 1523 ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] \
1466 && continue 1524 && continue
1467 point=${point//\040/ } 1525 point=${point//\040/ }
1526 [[ ! -d ${point}/${dir} ]] && continue
1468 [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue 1527 [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue
1469 export CDROM_ROOT=${point} 1528 export CDROM_ROOT=${point}
1470 export CDROM_SET=${i} 1529 export CDROM_SET=${i}
1471 export CDROM_MATCH=${cdset[${i}]} 1530 export CDROM_MATCH=${cdset[${i}]}
1472 return 1531 return
1494 showedmsg=1 1553 showedmsg=1
1495 fi 1554 fi
1496 einfo "Press return to scan for the cd again" 1555 einfo "Press return to scan for the cd again"
1497 einfo "or hit CTRL+C to abort the emerge." 1556 einfo "or hit CTRL+C to abort the emerge."
1498 echo 1557 echo
1558 if [[ ${showjolietmsg} -eq 0 ]] ; then
1559 showjolietmsg=1
1560 else
1499 einfo "If you are having trouble with the detection" 1561 ewarn "If you are having trouble with the detection"
1500 einfo "of your CD, it is possible that you do not have" 1562 ewarn "of your CD, it is possible that you do not have"
1501 einfo "Joliet support enabled in your kernel. Please" 1563 ewarn "Joliet support enabled in your kernel. Please"
1502 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1564 ewarn "check that CONFIG_JOLIET is enabled in your kernel."
1565 ebeep 5
1566 fi
1503 read || die "something is screwed with your system" 1567 read || die "something is screwed with your system"
1504 done 1568 done
1505} 1569}
1506 1570
1571# @FUNCTION: strip-linguas
1572# @USAGE: [<allow LINGUAS>|<-i|-u> <directories of .po files>]
1573# @DESCRIPTION:
1507# Make sure that LINGUAS only contains languages that 1574# Make sure that LINGUAS only contains languages that
1508# a package can support 1575# a package can support. The first form allows you to
1509# 1576# specify a list of LINGUAS. The -i builds a list of po
1510# usage: strip-linguas <allow LINGUAS> 1577# files found in all the directories and uses the
1511# strip-linguas -i <directories of .po files> 1578# intersection of the lists. The -u builds a list of po
1512# strip-linguas -u <directories of .po files> 1579# files found in all the directories and uses the union
1513# 1580# 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() { 1581strip-linguas() {
1520 local ls newls nols 1582 local ls newls nols
1521 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1583 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1522 local op=$1; shift 1584 local op=$1; shift
1523 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift 1585 ls=$(find "$1" -name '*.po' -exec basename {} .po \;); shift
1553 [[ -n ${nols} ]] \ 1615 [[ -n ${nols} ]] \
1554 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols} 1616 && ewarn "Sorry, but ${PN} does not support the LINGUAs:" ${nols}
1555 export LINGUAS=${newls:1} 1617 export LINGUAS=${newls:1}
1556} 1618}
1557 1619
1558# @FUNCTION: set_arch_to_kernel
1559# @DESCRIPTION:
1560# Set the env ARCH to match what the kernel expects.
1561set_arch_to_kernel() {
1562 i=10
1563 while ((i--)) ; do
1564 ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
1565 done
1566 export EUTILS_ECLASS_PORTAGE_ARCH="${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 1620# @FUNCTION: preserve_old_lib
1589# @USAGE: <libs to preserve> [more libs] 1621# @USAGE: <libs to preserve> [more libs]
1590# @DESCRIPTION: 1622# @DESCRIPTION:
1591# These functions are useful when a lib in your package changes ABI SONAME. 1623# 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 1624# 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" 1631 eerror "preserve_old_lib() must be called from pkg_preinst() only"
1600 die "Invalid preserve_old_lib() usage" 1632 die "Invalid preserve_old_lib() usage"
1601 fi 1633 fi
1602 [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]" 1634 [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]"
1603 1635
1636 # let portage worry about it
1637 has preserve-libs ${FEATURES} && return 0
1638
1604 local lib dir 1639 local lib dir
1605 for lib in "$@" ; do 1640 for lib in "$@" ; do
1606 [[ -e ${ROOT}/${lib} ]] || continue 1641 [[ -e ${ROOT}/${lib} ]] || continue
1607 dir=${lib%/*} 1642 dir=${lib%/*}
1608 dodir ${dir} || die "dodir ${dir} failed" 1643 dodir ${dir} || die "dodir ${dir} failed"
1618preserve_old_lib_notify() { 1653preserve_old_lib_notify() {
1619 if [[ ${EBUILD_PHASE} != "postinst" ]] ; then 1654 if [[ ${EBUILD_PHASE} != "postinst" ]] ; then
1620 eerror "preserve_old_lib_notify() must be called from pkg_postinst() only" 1655 eerror "preserve_old_lib_notify() must be called from pkg_postinst() only"
1621 die "Invalid preserve_old_lib_notify() usage" 1656 die "Invalid preserve_old_lib_notify() usage"
1622 fi 1657 fi
1658
1659 # let portage worry about it
1660 has preserve-libs ${FEATURES} && return 0
1623 1661
1624 local lib notice=0 1662 local lib notice=0
1625 for lib in "$@" ; do 1663 for lib in "$@" ; do
1626 [[ -e ${ROOT}/${lib} ]] || continue 1664 [[ -e ${ROOT}/${lib} ]] || continue
1627 if [[ ${notice} -eq 0 ]] ; then 1665 if [[ ${notice} -eq 0 ]] ; then
1633 ewarn "helper program, simply emerge the 'gentoolkit' package." 1671 ewarn "helper program, simply emerge the 'gentoolkit' package."
1634 ewarn 1672 ewarn
1635 fi 1673 fi
1636 ewarn " # revdep-rebuild --library ${lib##*/}" 1674 ewarn " # revdep-rebuild --library ${lib##*/}"
1637 done 1675 done
1676 if [[ ${notice} -eq 1 ]] ; then
1677 ewarn
1678 ewarn "Once you've finished running revdep-rebuild, it should be safe to"
1679 ewarn "delete the old libraries. Here is a copy & paste for the lazy:"
1680 for lib in "$@" ; do
1681 ewarn " # rm '${lib}'"
1682 done
1683 fi
1638} 1684}
1639 1685
1640# @FUNCTION: built_with_use 1686# @FUNCTION: built_with_use
1641# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags> 1687# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags>
1642# @DESCRIPTION: 1688# @DESCRIPTION:
1646# --missing option controls the behavior if called on a package that does 1692# --missing option controls the behavior if called on a package that does
1647# not actually support the defined USE flags (aka listed in IUSE). 1693# 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 1694# 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" 1695# 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 1696# 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 1697# 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 1698# 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 1699# means the USE flag we're checking is hidden expanded, so it won't be found
1654# in IUSE like normal USE flags. 1700# in IUSE like normal USE flags.
1655# 1701#
1656# Remember that this function isn't terribly intelligent so order of optional 1702# Remember that this function isn't terribly intelligent so order of optional
1657# flags matter. 1703# flags matter.
1658built_with_use() { 1704built_with_use() {
1659 local hidden="no" 1705 local hidden="no"
1660 if [[ $1 == "--hidden" ]] ; then 1706 if [[ $1 == "--hidden" ]] ; then
1691 die) die "Unable to determine what USE flags $PKG was built with";; 1737 die) die "Unable to determine what USE flags $PKG was built with";;
1692 esac 1738 esac
1693 fi 1739 fi
1694 1740
1695 if [[ ${hidden} == "no" ]] ; then 1741 if [[ ${hidden} == "no" ]] ; then
1696 local IUSE_BUILT=$(<${IUSEFILE}) 1742 local IUSE_BUILT=( $(<"${IUSEFILE}") )
1697 # Don't check USE_EXPAND #147237 1743 # Don't check USE_EXPAND #147237
1698 local expand 1744 local expand
1699 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do 1745 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do
1700 if [[ $1 == ${expand}_* ]] ; then 1746 if [[ $1 == ${expand}_* ]] ; then
1701 expand="" 1747 expand=""
1702 break 1748 break
1703 fi 1749 fi
1704 done 1750 done
1705 if [[ -n ${expand} ]] ; then 1751 if [[ -n ${expand} ]] ; then
1706 if ! has $1 ${IUSE_BUILT} ; then 1752 if ! has $1 ${IUSE_BUILT[@]#[-+]} ; then
1707 case ${missing_action} in 1753 case ${missing_action} in
1708 true) return 0;; 1754 true) return 0;;
1709 false) return 1;; 1755 false) return 1;;
1710 die) die "$PKG does not actually support the $1 USE flag!";; 1756 die) die "$PKG does not actually support the $1 USE flag!";;
1711 esac 1757 esac
1723 shift 1769 shift
1724 done 1770 done
1725 [[ ${opt} = "-a" ]] 1771 [[ ${opt} = "-a" ]]
1726} 1772}
1727 1773
1728# @DESCRIPTION: epunt_cxx 1774# @FUNCTION: epunt_cxx
1729# @USAGE: [dir to scan] 1775# @USAGE: [dir to scan]
1730# @DESCRIPTION: 1776# @DESCRIPTION:
1731# Many configure scripts wrongly bail when a C++ compiler could not be 1777# Many configure scripts wrongly bail when a C++ compiler could not be
1732# detected. If dir is not specified, then it defaults to ${S}. 1778# detected. If dir is not specified, then it defaults to ${S}.
1733# 1779#
1735epunt_cxx() { 1781epunt_cxx() {
1736 local dir=$1 1782 local dir=$1
1737 [[ -z ${dir} ]] && dir=${S} 1783 [[ -z ${dir} ]] && dir=${S}
1738 ebegin "Removing useless C++ checks" 1784 ebegin "Removing useless C++ checks"
1739 local f 1785 local f
1740 for f in $(find ${dir} -name configure) ; do 1786 find "${dir}" -name configure | while read f ; do
1741 patch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null 1787 patch --no-backup-if-mismatch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null
1742 done 1788 done
1743 eend 0 1789 eend 0
1744} 1790}
1745 1791
1746# @FUNCTION: make_wrapper 1792# @FUNCTION: make_wrapper
1747# @USAGE: <wrapper> <target> <chdir> [libpaths] [installpath] 1793# @USAGE: <wrapper> <target> [chdir] [libpaths] [installpath]
1748# @DESCRIPTION: 1794# @DESCRIPTION:
1749# Create a shell wrapper script named wrapper in installpath 1795# Create a shell wrapper script named wrapper in installpath
1750# (defaults to the bindir) to execute target (default of wrapper) by 1796# (defaults to the bindir) to execute target (default of wrapper) by
1751# first optionally setting LD_LIBRARY_PATH to the colon-delimited 1797# first optionally setting LD_LIBRARY_PATH to the colon-delimited
1752# libpaths followed by optionally changing directory to chdir. 1798# libpaths followed by optionally changing directory to chdir.
1775 ) || die 1821 ) || die
1776 else 1822 else
1777 newbin "${tmpwrapper}" "${wrapper}" || die 1823 newbin "${tmpwrapper}" "${wrapper}" || die
1778 fi 1824 fi
1779} 1825}
1826
1827# @FUNCTION: prepalldocs
1828# @USAGE:
1829# @DESCRIPTION:
1830# Compress files in /usr/share/doc which are not already
1831# compressed, excluding /usr/share/doc/${PF}/html.
1832# Uses the ecompressdir to do the compression.
1833prepalldocs() {
1834 if [[ -n $1 ]] ; then
1835 ewarn "prepalldocs: invalid usage; takes no arguments"
1836 fi
1837
1838 cd "${D}"
1839 [[ -d usr/share/doc ]] || exit 0
1840
1841 ecompressdir --ignore /usr/share/doc/${PF}/html
1842 ecompressdir --queue /usr/share/doc
1843}

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