/[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 1.235 2006/05/24 16:01:59 wolf31o2 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
456# shell: /bin/false 437# shell: /bin/false
457# homedir: /dev/null 438# homedir: /dev/null
458# groups: none 439# groups: none
459# extra: comment of 'added by portage for ${PN}' 440# extra: comment of 'added by portage for ${PN}'
460enewuser() { 441enewuser() {
442 case ${EBUILD_PHASE} in
443 unpack|compile|test|install)
444 eerror "'enewuser()' called from '${EBUILD_PHASE}()' which is not a pkg_* function."
445 eerror "Package fails at QA and at life. Please file a bug."
446 die "Bad package! enewuser is only for use in pkg_* functions!"
447 esac
448
461 # get the username 449 # get the username
462 local euser=$1; shift 450 local euser=$1; shift
463 if [[ -z ${euser} ]] ; then 451 if [[ -z ${euser} ]] ; then
464 eerror "No username specified !" 452 eerror "No username specified !"
465 die "Cannot call enewuser without a username" 453 die "Cannot call enewuser without a username"
497 einfo " - Userid: ${euid}" 485 einfo " - Userid: ${euid}"
498 486
499 # handle shell 487 # handle shell
500 local eshell=$1; shift 488 local eshell=$1; shift
501 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then 489 if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then
502 if [[ ! -e ${eshell} ]] ; then 490 if [[ ! -e ${ROOT}${eshell} ]] ; then
503 eerror "A shell was specified but it does not exist !" 491 eerror "A shell was specified but it does not exist !"
504 die "${eshell} does not exist" 492 die "${eshell} does not exist in ${ROOT}"
493 fi
494 if [[ ${eshell} == */false || ${eshell} == */nologin ]] ; then
495 eerror "Do not specify ${eshell} yourself, use -1"
496 die "Pass '-1' as the shell parameter"
505 fi 497 fi
506 else 498 else
507 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do 499 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do
508 [[ -x ${ROOT}${shell} ]] && break 500 [[ -x ${ROOT}${shell} ]] && break
509 done 501 done
580 einfo "Please report the ebuild along with the info below" 572 einfo "Please report the ebuild along with the info below"
581 einfo "eextra: $@" 573 einfo "eextra: $@"
582 die "Required function missing" 574 die "Required function missing"
583 fi 575 fi
584 ;; 576 ;;
585 *-freebsd*) 577 *-freebsd*|*-dragonfly*)
586 if [[ -z $@ ]] ; then 578 if [[ -z $@ ]] ; then
587 pw useradd ${euser} ${opts} \ 579 pw useradd ${euser} ${opts} \
588 -c "added by portage for ${PN}" \ 580 -c "added by portage for ${PN}" \
589 die "enewuser failed" 581 die "enewuser failed"
590 else 582 else
647# Default values if you do not specify any: 639# Default values if you do not specify any:
648# groupname: REQUIRED ! 640# groupname: REQUIRED !
649# gid: next available (see groupadd(8)) 641# gid: next available (see groupadd(8))
650# extra: none 642# extra: none
651enewgroup() { 643enewgroup() {
644 case ${EBUILD_PHASE} in
645 unpack|compile|test|install)
646 eerror "'enewgroup()' called from '${EBUILD_PHASE}()' which is not a pkg_* function."
647 eerror "Package fails at QA and at life. Please file a bug."
648 die "Bad package! enewgroup is only for use in pkg_* functions!"
649 esac
650
652 # get the group 651 # get the group
653 local egroup="$1"; shift 652 local egroup="$1"; shift
654 if [ -z "${egroup}" ] 653 if [ -z "${egroup}" ]
655 then 654 then
656 eerror "No group specified !" 655 eerror "No group specified !"
718 esac 717 esac
719 dscl . create /groups/${egroup} gid ${egid} 718 dscl . create /groups/${egroup} gid ${egid}
720 dscl . create /groups/${egroup} passwd '*' 719 dscl . create /groups/${egroup} passwd '*'
721 ;; 720 ;;
722 721
723 *-freebsd*) 722 *-freebsd*|*-dragonfly*)
724 case ${egid} in 723 case ${egid} in
725 *[!0-9]*) # Non numeric 724 *[!0-9]*) # Non numeric
726 for egid in $(seq 101 999); do 725 for egid in $(seq 101 999); do
727 [ -z "`egetent group ${egid}`" ] && break 726 [ -z "`egetent group ${egid}`" ] && break
728 done 727 done
892 local desktop_name="${PN}" 891 local desktop_name="${PN}"
893 else 892 else
894 local desktop_name="${PN}-${SLOT}" 893 local desktop_name="${PN}-${SLOT}"
895 fi 894 fi
896 local desktop=${T}/${exec%% *}-${desktop_name}.desktop 895 local desktop=${T}/${exec%% *}-${desktop_name}.desktop
896# local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
897 897
898echo "[Desktop Entry] 898echo "[Desktop Entry]
899Encoding=UTF-8 899Encoding=UTF-8
900Version=0.9.2 900Version=0.9.2
901Name=${name} 901Name=${name}
902Type=Application 902Type=Application
903Comment=${DESCRIPTION} 903Comment=${DESCRIPTION}
904Exec=${exec} 904Exec=${exec}
905TryExec=${exec}
905Path=${path} 906Path=${path}
906Icon=${icon} 907Icon=${icon}
907Categories=Application;${type};" > "${desktop}" 908Categories=Application;${type};" > "${desktop}"
908 909
909 ( 910 (
1420 echo 1421 echo
1421 einfo "If you are having trouble with the detection" 1422 einfo "If you are having trouble with the detection"
1422 einfo "of your CD, it is possible that you do not have" 1423 einfo "of your CD, it is possible that you do not have"
1423 einfo "Joliet support enabled in your kernel. Please" 1424 einfo "Joliet support enabled in your kernel. Please"
1424 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1425 einfo "check that CONFIG_JOLIET is enabled in your kernel."
1425 read 1426 read || die "something is screwed with your system"
1426 done 1427 done
1427} 1428}
1428 1429
1429# Make sure that LINGUAS only contains languages that 1430# Make sure that LINGUAS only contains languages that
1430# a package can support 1431# a package can support
1440# directories and uses the union of the lists. 1441# directories and uses the union of the lists.
1441strip-linguas() { 1442strip-linguas() {
1442 local ls newls 1443 local ls newls
1443 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1444 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1444 local op=$1; shift 1445 local op=$1; shift
1445 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1446 ls=" $(find "$1" -name '*.po' -exec basename {} \;) "; shift
1446 local d f 1447 local d f
1447 for d in "$@" ; do 1448 for d in "$@" ; do
1448 if [[ ${op} == "-u" ]] ; then 1449 if [[ ${op} == "-u" ]] ; then
1449 newls=${ls} 1450 newls=${ls}
1450 else 1451 else
1451 newls="" 1452 newls=""
1452 fi 1453 fi
1453 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1454 for f in $(find "$d" -name '*.po' -exec basename {} \;) ; do
1454 if [[ ${op} == "-i" ]] ; then 1455 if [[ ${op} == "-i" ]] ; then
1455 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1456 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}"
1456 else 1457 else
1457 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1458 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}"
1458 fi 1459 fi
1514 1515
1515# Jeremy Huddleston <eradicator@gentoo.org>: 1516# Jeremy Huddleston <eradicator@gentoo.org>:
1516# preserve_old_lib /path/to/libblah.so.0 1517# preserve_old_lib /path/to/libblah.so.0
1517# preserve_old_lib_notify /path/to/libblah.so.0 1518# preserve_old_lib_notify /path/to/libblah.so.0
1518# 1519#
1519# These functions are useful when a lib in your package changes --soname. Such 1520# 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 1521# 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 1522# 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 1523# 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: 1524# solution, so instead you can add the following to your ebuilds:
1524# 1525#
1555 1556
1556 ewarn "An old version of an installed library was detected on your system." 1557 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" 1558 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," 1559 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:" 1560 ewarn "you will need to execute the following command:"
1560 ewarn " revdep-rebuild --soname ${SONAME}" 1561 ewarn " revdep-rebuild --library ${SONAME}"
1561 ewarn 1562 ewarn
1562 ewarn "After doing that, you can safely remove ${LIB}" 1563 ewarn "After doing that, you can safely remove ${LIB}"
1563 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1564 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1564 fi 1565 fi
1565} 1566}

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