/[gentoo-x86]/eclass/eutils.eclass
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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2005 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 1.218 2005/11/22 11:15:34 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.231 2006/03/18 18:38:11 swegener Exp $
4# 4#
5# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
6# 6#
7# This eclass is for general purpose functions that most ebuilds 7# This eclass is for general purpose functions that most ebuilds
8# have to implement themselves. 8# have to implement themselves.
60# to point to the latest version of the library present. 60# to point to the latest version of the library present.
61# 61#
62# <azarah@gentoo.org> (26 Oct 2002) 62# <azarah@gentoo.org> (26 Oct 2002)
63# 63#
64gen_usr_ldscript() { 64gen_usr_ldscript() {
65 local libdir="$(get_libdir)" 65 local lib libdir=$(get_libdir)
66 # Just make sure it exists 66 # Just make sure it exists
67 dodir /usr/${libdir} 67 dodir /usr/${libdir}
68 68
69 for lib in "${@}" ; do 69 for lib in "${@}" ; do
70 cat > "${D}/usr/${libdir}/${lib}" <<-END_LDSCRIPT 70 cat > "${D}/usr/${libdir}/${lib}" <<-END_LDSCRIPT
76 76
77 See bug http://bugs.gentoo.org/4411 for more info. 77 See bug http://bugs.gentoo.org/4411 for more info.
78 */ 78 */
79 GROUP ( /${libdir}/${lib} ) 79 GROUP ( /${libdir}/${lib} )
80 END_LDSCRIPT 80 END_LDSCRIPT
81 fperms a+x "/usr/${libdir}/${lib}" 81 fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}"
82 done 82 done
83} 83}
84 84
85# Simple function to draw a line consisting of '=' the same length as $*
86# - only to be used by epatch()
87#
88# <azarah@gentoo.org> (11 Nov 2002)
89#
90draw_line() {
91 local i=0
92 local str_length=""
93
94 # Handle calls that do not have args, or wc not being installed ...
95 if [ -z "$1" -o ! -x "$(which wc 2>/dev/null)" ]
96 then
97 echo "==============================================================="
98 return 0
99 fi
100
101 # Get the length of $*
102 str_length="$(echo -n "$*" | wc -m)"
103
104 while [ "$i" -lt "${str_length}" ]
105 do
106 echo -n "="
107
108 i=$((i + 1))
109 done
110
111 echo
112
113 return 0
114}
115 85
116# Default directory where patches are located 86# Default directory where patches are located
117EPATCH_SOURCE="${WORKDIR}/patch" 87EPATCH_SOURCE="${WORKDIR}/patch"
118# Default extension for patches 88# Default extension for patches
119EPATCH_SUFFIX="patch.bz2" 89EPATCH_SUFFIX="patch.bz2"
120# Default options for patch 90# Default options for patch
121# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571 91# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
122# Set --no-backup-if-mismatch so we don't leave '.orig' files behind. 92# Set --no-backup-if-mismatch so we don't leave '.orig' files behind.
93# Set -E to automatically remove empty files.
123EPATCH_OPTS="-g0 --no-backup-if-mismatch" 94EPATCH_OPTS="-g0 -E --no-backup-if-mismatch"
124# List of patches not to apply. Not this is only file names, 95# List of patches not to apply. Not this is only file names,
125# and not the full path .. 96# and not the full path ..
126EPATCH_EXCLUDE="" 97EPATCH_EXCLUDE=""
127# Change the printed message for a single patch. 98# Change the printed message for a single patch.
128EPATCH_SINGLE_MSG="" 99EPATCH_SINGLE_MSG=""
166# hand its a directory, it will set EPATCH_SOURCE to this. 137# hand its a directory, it will set EPATCH_SOURCE to this.
167# 138#
168# <azarah@gentoo.org> (10 Nov 2002) 139# <azarah@gentoo.org> (10 Nov 2002)
169# 140#
170epatch() { 141epatch() {
142 _epatch_draw_line() {
143 [[ -z $1 ]] && set "$(printf "%65s" '')"
144 echo "${1//?/=}"
145 }
171 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; } 146 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; }
172 local PIPE_CMD="" 147 local PIPE_CMD=""
173 local STDERR_TARGET="${T}/$$.out" 148 local STDERR_TARGET="${T}/$$.out"
174 local PATCH_TARGET="${T}/$$.patch" 149 local PATCH_TARGET="${T}/$$.patch"
175 local PATCH_SUFFIX="" 150 local PATCH_SUFFIX=""
285 260
286 # Allow for prefix to differ ... im lazy, so shoot me :/ 261 # Allow for prefix to differ ... im lazy, so shoot me :/
287 while [ "${count}" -lt 5 ] 262 while [ "${count}" -lt 5 ]
288 do 263 do
289 # Generate some useful debug info ... 264 # Generate some useful debug info ...
290 draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 265 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
291 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 266 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
292 267
293 if [ "${PATCH_SUFFIX}" != "patch" ] 268 if [ "${PATCH_SUFFIX}" != "patch" ]
294 then 269 then
295 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 270 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
300 275
301 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 276 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
302 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 277 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
303 278
304 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 279 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
305 draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 280 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
306 281
307 if [ "${PATCH_SUFFIX}" != "patch" ] 282 if [ "${PATCH_SUFFIX}" != "patch" ]
308 then 283 then
309 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1 284 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
310 then 285 then
316 fi 291 fi
317 fi 292 fi
318 293
319 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1 294 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
320 then 295 then
321 draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 296 _epatch_draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
322 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 297 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
323 echo "ACTUALLY APPLYING ${patchname} ..." >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 298 echo "ACTUALLY APPLYING ${patchname} ..." >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
324 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 299 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
325 draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 300 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
326 301
327 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 2>&1 302 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 2>&1
328 _epatch_assert 303 _epatch_assert
329 304
330 if [ "$?" -ne 0 ] 305 if [ "$?" -ne 0 ]
396 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM} 371 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}
397 done 372 done
398 ${exe} "${tmp}" || ${exe} -p "${tmp}" 373 ${exe} "${tmp}" || ${exe} -p "${tmp}"
399 echo "${tmp}" 374 echo "${tmp}"
400 else 375 else
401 [[ ${exe} == "touch" ]] \ 376 if [[ ${exe} == "touch" ]] ; then
402 && exe="-p" \ 377 [[ ${USERLAND} == "GNU" ]] \
403 || exe="-d" 378 && mktemp -p "${topdir}" \
404 mktemp ${exe} "${topdir}" 379 || TMPDIR="${topdir}" mktemp -t tmp
380 else
381 [[ ${USERLAND} == "GNU" ]] \
382 && mktemp -d "${topdir}" \
383 || TMPDIR="${topdir}" mktemp -dt tmp
384 fi
405 fi 385 fi
406} 386}
407 387
408# Small wrapper for getent (Linux), nidump (Mac OS X), 388# Small wrapper for getent (Linux), nidump (Mac OS X),
409# and pw (FreeBSD) used in enewuser()/enewgroup() 389# and pw (FreeBSD) used in enewuser()/enewgroup()
421 *) # Numeric 401 *) # Numeric
422 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }" 402 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
423 ;; 403 ;;
424 esac 404 esac
425 ;; 405 ;;
426 *-freebsd*) 406 *-freebsd*|*-dragonfly*)
427 local opts action="user" 407 local opts action="user"
428 [[ $1 == "passwd" ]] || action="group" 408 [[ $1 == "passwd" ]] || action="group"
429 409
430 # lookup by uid/gid 410 # lookup by uid/gid
431 if [[ $2 == [[:digit:]]* ]] ; then 411 if [[ $2 == [[:digit:]]* ]] ; then
497 einfo " - Userid: ${euid}" 477 einfo " - Userid: ${euid}"
498 478
499 # handle shell 479 # handle shell
500 local eshell=$1; shift 480 local eshell=$1; shift
501 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then 481 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then
502 if [[ ! -e ${eshell} ]] ; then 482 if [[ ! -e ${ROOT}${eshell} ]] ; then
503 eerror "A shell was specified but it does not exist !" 483 eerror "A shell was specified but it does not exist !"
504 die "${eshell} does not exist" 484 die "${eshell} does not exist in ${ROOT}"
485 fi
486 if [[ ${eshell} == */false || ${eshell} == */nologin ]] ; then
487 eerror "Do not specify ${eshell} yourself, use -1"
488 die "Pass '-1' as the shell parameter"
505 fi 489 fi
506 else 490 else
507 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do 491 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do
508 [[ -x ${ROOT}${shell} ]] && break 492 [[ -x ${ROOT}${shell} ]] && break
509 done 493 done
580 einfo "Please report the ebuild along with the info below" 564 einfo "Please report the ebuild along with the info below"
581 einfo "eextra: $@" 565 einfo "eextra: $@"
582 die "Required function missing" 566 die "Required function missing"
583 fi 567 fi
584 ;; 568 ;;
585 *-freebsd*) 569 *-freebsd*|*-dragonfly*)
586 if [[ -z $@ ]] ; then 570 if [[ -z $@ ]] ; then
587 pw useradd ${euser} ${opts} \ 571 pw useradd ${euser} ${opts} \
588 -c "added by portage for ${PN}" \ 572 -c "added by portage for ${PN}" \
589 die "enewuser failed" 573 die "enewuser failed"
590 else 574 else
718 esac 702 esac
719 dscl . create /groups/${egroup} gid ${egid} 703 dscl . create /groups/${egroup} gid ${egid}
720 dscl . create /groups/${egroup} passwd '*' 704 dscl . create /groups/${egroup} passwd '*'
721 ;; 705 ;;
722 706
723 *-freebsd*) 707 *-freebsd*|*-dragonfly*)
724 case ${egid} in 708 case ${egid} in
725 *[!0-9]*) # Non numeric 709 *[!0-9]*) # Non numeric
726 for egid in $(seq 101 999); do 710 for egid in $(seq 101 999); do
727 [ -z "`egetent group ${egid}`" ] && break 711 [ -z "`egetent group ${egid}`" ] && break
728 done 712 done
1420 echo 1404 echo
1421 einfo "If you are having trouble with the detection" 1405 einfo "If you are having trouble with the detection"
1422 einfo "of your CD, it is possible that you do not have" 1406 einfo "of your CD, it is possible that you do not have"
1423 einfo "Joliet support enabled in your kernel. Please" 1407 einfo "Joliet support enabled in your kernel. Please"
1424 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1408 einfo "check that CONFIG_JOLIET is enabled in your kernel."
1425 read 1409 read || die "something is screwed with your system"
1426 done 1410 done
1427} 1411}
1428 1412
1429# Make sure that LINGUAS only contains languages that 1413# Make sure that LINGUAS only contains languages that
1430# a package can support 1414# a package can support
1440# directories and uses the union of the lists. 1424# directories and uses the union of the lists.
1441strip-linguas() { 1425strip-linguas() {
1442 local ls newls 1426 local ls newls
1443 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1427 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1444 local op=$1; shift 1428 local op=$1; shift
1445 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1429 ls=" $(find "$1" -name '*.po' -exec basename {} \;) "; shift
1446 local d f 1430 local d f
1447 for d in "$@" ; do 1431 for d in "$@" ; do
1448 if [[ ${op} == "-u" ]] ; then 1432 if [[ ${op} == "-u" ]] ; then
1449 newls=${ls} 1433 newls=${ls}
1450 else 1434 else
1451 newls="" 1435 newls=""
1452 fi 1436 fi
1453 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1437 for f in $(find "$d" -name '*.po' -exec basename {} \;) ; do
1454 if [[ ${op} == "-i" ]] ; then 1438 if [[ ${op} == "-i" ]] ; then
1455 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1439 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}"
1456 else 1440 else
1457 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1441 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}"
1458 fi 1442 fi
1514 1498
1515# Jeremy Huddleston <eradicator@gentoo.org>: 1499# Jeremy Huddleston <eradicator@gentoo.org>:
1516# preserve_old_lib /path/to/libblah.so.0 1500# preserve_old_lib /path/to/libblah.so.0
1517# preserve_old_lib_notify /path/to/libblah.so.0 1501# preserve_old_lib_notify /path/to/libblah.so.0
1518# 1502#
1519# These functions are useful when a lib in your package changes --soname. Such 1503# These functions are useful when a lib in your package changes --library. Such
1520# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0 1504# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
1521# would break packages that link against it. Most people get around this 1505# would break packages that link against it. Most people get around this
1522# by using the portage SLOT mechanism, but that is not always a relevant 1506# by using the portage SLOT mechanism, but that is not always a relevant
1523# solution, so instead you can add the following to your ebuilds: 1507# solution, so instead you can add the following to your ebuilds:
1524# 1508#
1555 1539
1556 ewarn "An old version of an installed library was detected on your system." 1540 ewarn "An old version of an installed library was detected on your system."
1557 ewarn "In order to avoid breaking packages that link against it, this older version" 1541 ewarn "In order to avoid breaking packages that link against it, this older version"
1558 ewarn "is not being removed. In order to make full use of this newer version," 1542 ewarn "is not being removed. In order to make full use of this newer version,"
1559 ewarn "you will need to execute the following command:" 1543 ewarn "you will need to execute the following command:"
1560 ewarn " revdep-rebuild --soname ${SONAME}" 1544 ewarn " revdep-rebuild --library ${SONAME}"
1561 ewarn 1545 ewarn
1562 ewarn "After doing that, you can safely remove ${LIB}" 1546 ewarn "After doing that, you can safely remove ${LIB}"
1563 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1547 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1564 fi 1548 fi
1565} 1549}

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