/[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 1.232 2006/03/22 21:18:05 flameeyes 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.
10# NB: If you add anything, please comment it! 10# NB: If you add anything, please comment it!
11 11
12inherit multilib portability 12inherit multilib portability
13 13
14DEPEND="!bootstrap? ( sys-devel/patch )" 14DEPEND="!bootstrap? ( sys-devel/patch )"
15RDEPEND=""
15# sys-apps/shadow is needed for useradd, etc, bug #94745. 16# sys-apps/shadow is needed for useradd, etc, bug #94745.
16 17
17DESCRIPTION="Based on the ${ECLASS} eclass" 18DESCRIPTION="Based on the ${ECLASS} eclass"
18 19
19# Wait for the supplied number of seconds. If no argument is supplied, defaults 20# Wait for the supplied number of seconds. If no argument is supplied, defaults
60# to point to the latest version of the library present. 61# to point to the latest version of the library present.
61# 62#
62# <azarah@gentoo.org> (26 Oct 2002) 63# <azarah@gentoo.org> (26 Oct 2002)
63# 64#
64gen_usr_ldscript() { 65gen_usr_ldscript() {
65 local libdir="$(get_libdir)" 66 local lib libdir=$(get_libdir)
66 # Just make sure it exists 67 # Just make sure it exists
67 dodir /usr/${libdir} 68 dodir /usr/${libdir}
68 69
69 for lib in "${@}" ; do 70 for lib in "${@}" ; do
70 cat > "${D}/usr/${libdir}/${lib}" <<-END_LDSCRIPT 71 cat > "${D}/usr/${libdir}/${lib}" <<-END_LDSCRIPT
76 77
77 See bug http://bugs.gentoo.org/4411 for more info. 78 See bug http://bugs.gentoo.org/4411 for more info.
78 */ 79 */
79 GROUP ( /${libdir}/${lib} ) 80 GROUP ( /${libdir}/${lib} )
80 END_LDSCRIPT 81 END_LDSCRIPT
81 fperms a+x "/usr/${libdir}/${lib}" 82 fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}"
82 done 83 done
83} 84}
84 85
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 86
116# Default directory where patches are located 87# Default directory where patches are located
117EPATCH_SOURCE="${WORKDIR}/patch" 88EPATCH_SOURCE="${WORKDIR}/patch"
118# Default extension for patches 89# Default extension for patches
119EPATCH_SUFFIX="patch.bz2" 90EPATCH_SUFFIX="patch.bz2"
120# Default options for patch 91# Default options for patch
121# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571 92# 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. 93# Set --no-backup-if-mismatch so we don't leave '.orig' files behind.
94# Set -E to automatically remove empty files.
123EPATCH_OPTS="-g0 --no-backup-if-mismatch" 95EPATCH_OPTS="-g0 -E --no-backup-if-mismatch"
124# List of patches not to apply. Not this is only file names, 96# List of patches not to apply. Not this is only file names,
125# and not the full path .. 97# and not the full path ..
126EPATCH_EXCLUDE="" 98EPATCH_EXCLUDE=""
127# Change the printed message for a single patch. 99# Change the printed message for a single patch.
128EPATCH_SINGLE_MSG="" 100EPATCH_SINGLE_MSG=""
166# hand its a directory, it will set EPATCH_SOURCE to this. 138# hand its a directory, it will set EPATCH_SOURCE to this.
167# 139#
168# <azarah@gentoo.org> (10 Nov 2002) 140# <azarah@gentoo.org> (10 Nov 2002)
169# 141#
170epatch() { 142epatch() {
143 _epatch_draw_line() {
144 [[ -z $1 ]] && set "$(printf "%65s" '')"
145 echo "${1//?/=}"
146 }
171 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; } 147 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; }
172 local PIPE_CMD="" 148 local PIPE_CMD=""
173 local STDERR_TARGET="${T}/$$.out" 149 local STDERR_TARGET="${T}/$$.out"
174 local PATCH_TARGET="${T}/$$.patch" 150 local PATCH_TARGET="${T}/$$.patch"
175 local PATCH_SUFFIX="" 151 local PATCH_SUFFIX=""
285 261
286 # Allow for prefix to differ ... im lazy, so shoot me :/ 262 # Allow for prefix to differ ... im lazy, so shoot me :/
287 while [ "${count}" -lt 5 ] 263 while [ "${count}" -lt 5 ]
288 do 264 do
289 # Generate some useful debug info ... 265 # Generate some useful debug info ...
290 draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 266 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
291 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 267 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
292 268
293 if [ "${PATCH_SUFFIX}" != "patch" ] 269 if [ "${PATCH_SUFFIX}" != "patch" ]
294 then 270 then
295 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 271 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
300 276
301 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 277 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
302 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 278 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
303 279
304 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 280 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
305 draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 281 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
306 282
307 if [ "${PATCH_SUFFIX}" != "patch" ] 283 if [ "${PATCH_SUFFIX}" != "patch" ]
308 then 284 then
309 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1 285 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
310 then 286 then
316 fi 292 fi
317 fi 293 fi
318 294
319 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1 295 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
320 then 296 then
321 draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 297 _epatch_draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
322 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 298 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
323 echo "ACTUALLY APPLYING ${patchname} ..." >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 299 echo "ACTUALLY APPLYING ${patchname} ..." >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
324 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 300 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
325 draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 301 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
326 302
327 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 2>&1 303 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 2>&1
328 _epatch_assert 304 _epatch_assert
329 305
330 if [ "$?" -ne 0 ] 306 if [ "$?" -ne 0 ]
396 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM} 372 tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}
397 done 373 done
398 ${exe} "${tmp}" || ${exe} -p "${tmp}" 374 ${exe} "${tmp}" || ${exe} -p "${tmp}"
399 echo "${tmp}" 375 echo "${tmp}"
400 else 376 else
401 [[ ${exe} == "touch" ]] \ 377 if [[ ${exe} == "touch" ]] ; then
402 && exe="-p" \ 378 [[ ${USERLAND} == "GNU" ]] \
403 || exe="-d" 379 && mktemp -p "${topdir}" \
404 mktemp ${exe} "${topdir}" 380 || TMPDIR="${topdir}" mktemp -t tmp
381 else
382 [[ ${USERLAND} == "GNU" ]] \
383 && mktemp -d "${topdir}" \
384 || TMPDIR="${topdir}" mktemp -dt tmp
385 fi
405 fi 386 fi
406} 387}
407 388
408# Small wrapper for getent (Linux), nidump (Mac OS X), 389# Small wrapper for getent (Linux), nidump (Mac OS X),
409# and pw (FreeBSD) used in enewuser()/enewgroup() 390# and pw (FreeBSD) used in enewuser()/enewgroup()
421 *) # Numeric 402 *) # Numeric
422 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }" 403 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
423 ;; 404 ;;
424 esac 405 esac
425 ;; 406 ;;
426 *-freebsd*) 407 *-freebsd*|*-dragonfly*)
427 local opts action="user" 408 local opts action="user"
428 [[ $1 == "passwd" ]] || action="group" 409 [[ $1 == "passwd" ]] || action="group"
429 410
430 # lookup by uid/gid 411 # lookup by uid/gid
431 if [[ $2 == [[:digit:]]* ]] ; then 412 if [[ $2 == [[:digit:]]* ]] ; then
497 einfo " - Userid: ${euid}" 478 einfo " - Userid: ${euid}"
498 479
499 # handle shell 480 # handle shell
500 local eshell=$1; shift 481 local eshell=$1; shift
501 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then 482 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then
502 if [[ ! -e ${eshell} ]] ; then 483 if [[ ! -e ${ROOT}${eshell} ]] ; then
503 eerror "A shell was specified but it does not exist !" 484 eerror "A shell was specified but it does not exist !"
504 die "${eshell} does not exist" 485 die "${eshell} does not exist in ${ROOT}"
486 fi
487 if [[ ${eshell} == */false || ${eshell} == */nologin ]] ; then
488 eerror "Do not specify ${eshell} yourself, use -1"
489 die "Pass '-1' as the shell parameter"
505 fi 490 fi
506 else 491 else
507 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do 492 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do
508 [[ -x ${ROOT}${shell} ]] && break 493 [[ -x ${ROOT}${shell} ]] && break
509 done 494 done
580 einfo "Please report the ebuild along with the info below" 565 einfo "Please report the ebuild along with the info below"
581 einfo "eextra: $@" 566 einfo "eextra: $@"
582 die "Required function missing" 567 die "Required function missing"
583 fi 568 fi
584 ;; 569 ;;
585 *-freebsd*) 570 *-freebsd*|*-dragonfly*)
586 if [[ -z $@ ]] ; then 571 if [[ -z $@ ]] ; then
587 pw useradd ${euser} ${opts} \ 572 pw useradd ${euser} ${opts} \
588 -c "added by portage for ${PN}" \ 573 -c "added by portage for ${PN}" \
589 die "enewuser failed" 574 die "enewuser failed"
590 else 575 else
718 esac 703 esac
719 dscl . create /groups/${egroup} gid ${egid} 704 dscl . create /groups/${egroup} gid ${egid}
720 dscl . create /groups/${egroup} passwd '*' 705 dscl . create /groups/${egroup} passwd '*'
721 ;; 706 ;;
722 707
723 *-freebsd*) 708 *-freebsd*|*-dragonfly*)
724 case ${egid} in 709 case ${egid} in
725 *[!0-9]*) # Non numeric 710 *[!0-9]*) # Non numeric
726 for egid in $(seq 101 999); do 711 for egid in $(seq 101 999); do
727 [ -z "`egetent group ${egid}`" ] && break 712 [ -z "`egetent group ${egid}`" ] && break
728 done 713 done
1420 echo 1405 echo
1421 einfo "If you are having trouble with the detection" 1406 einfo "If you are having trouble with the detection"
1422 einfo "of your CD, it is possible that you do not have" 1407 einfo "of your CD, it is possible that you do not have"
1423 einfo "Joliet support enabled in your kernel. Please" 1408 einfo "Joliet support enabled in your kernel. Please"
1424 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1409 einfo "check that CONFIG_JOLIET is enabled in your kernel."
1425 read 1410 read || die "something is screwed with your system"
1426 done 1411 done
1427} 1412}
1428 1413
1429# Make sure that LINGUAS only contains languages that 1414# Make sure that LINGUAS only contains languages that
1430# a package can support 1415# a package can support
1440# directories and uses the union of the lists. 1425# directories and uses the union of the lists.
1441strip-linguas() { 1426strip-linguas() {
1442 local ls newls 1427 local ls newls
1443 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1428 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1444 local op=$1; shift 1429 local op=$1; shift
1445 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1430 ls=" $(find "$1" -name '*.po' -exec basename {} \;) "; shift
1446 local d f 1431 local d f
1447 for d in "$@" ; do 1432 for d in "$@" ; do
1448 if [[ ${op} == "-u" ]] ; then 1433 if [[ ${op} == "-u" ]] ; then
1449 newls=${ls} 1434 newls=${ls}
1450 else 1435 else
1451 newls="" 1436 newls=""
1452 fi 1437 fi
1453 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1438 for f in $(find "$d" -name '*.po' -exec basename {} \;) ; do
1454 if [[ ${op} == "-i" ]] ; then 1439 if [[ ${op} == "-i" ]] ; then
1455 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1440 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}"
1456 else 1441 else
1457 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1442 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}"
1458 fi 1443 fi
1514 1499
1515# Jeremy Huddleston <eradicator@gentoo.org>: 1500# Jeremy Huddleston <eradicator@gentoo.org>:
1516# preserve_old_lib /path/to/libblah.so.0 1501# preserve_old_lib /path/to/libblah.so.0
1517# preserve_old_lib_notify /path/to/libblah.so.0 1502# preserve_old_lib_notify /path/to/libblah.so.0
1518# 1503#
1519# These functions are useful when a lib in your package changes --soname. Such 1504# 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 1505# 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 1506# 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 1507# 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: 1508# solution, so instead you can add the following to your ebuilds:
1524# 1509#
1555 1540
1556 ewarn "An old version of an installed library was detected on your system." 1541 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" 1542 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," 1543 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:" 1544 ewarn "you will need to execute the following command:"
1560 ewarn " revdep-rebuild --soname ${SONAME}" 1545 ewarn " revdep-rebuild --library ${SONAME}"
1561 ewarn 1546 ewarn
1562 ewarn "After doing that, you can safely remove ${LIB}" 1547 ewarn "After doing that, you can safely remove ${LIB}"
1563 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1548 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1564 fi 1549 fi
1565} 1550}

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