/[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 1.223 2006/02/15 23:40:16 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
88# Default extension for patches 89# Default extension for patches
89EPATCH_SUFFIX="patch.bz2" 90EPATCH_SUFFIX="patch.bz2"
90# Default options for patch 91# Default options for patch
91# 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
92# 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.
93EPATCH_OPTS="-g0 --no-backup-if-mismatch" 95EPATCH_OPTS="-g0 -E --no-backup-if-mismatch"
94# 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,
95# and not the full path .. 97# and not the full path ..
96EPATCH_EXCLUDE="" 98EPATCH_EXCLUDE=""
97# Change the printed message for a single patch. 99# Change the printed message for a single patch.
98EPATCH_SINGLE_MSG="" 100EPATCH_SINGLE_MSG=""
137# 139#
138# <azarah@gentoo.org> (10 Nov 2002) 140# <azarah@gentoo.org> (10 Nov 2002)
139# 141#
140epatch() { 142epatch() {
141 _epatch_draw_line() { 143 _epatch_draw_line() {
142 local i=0 str_length="" str_out="" 144 [[ -z $1 ]] && set "$(printf "%65s" '')"
143 145 echo "${1//?/=}"
144 # Handle calls that do not have args, or wc not being installed ...
145 if [[ -z $1 ]] || ! type -p wc >/dev/null ; then
146 str_length=65
147 else
148 str_length=$(echo -n "$*" | wc -m)
149 fi
150
151 while ((i++ < ${str_length})) ; do
152 str_out="${str_out}="
153 done
154 echo ${str_out}
155
156 return 0
157 } 146 }
158 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; } 147 _epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; }
159 local PIPE_CMD="" 148 local PIPE_CMD=""
160 local STDERR_TARGET="${T}/$$.out" 149 local STDERR_TARGET="${T}/$$.out"
161 local PATCH_TARGET="${T}/$$.patch" 150 local PATCH_TARGET="${T}/$$.patch"
385 ${exe} "${tmp}" || ${exe} -p "${tmp}" 374 ${exe} "${tmp}" || ${exe} -p "${tmp}"
386 echo "${tmp}" 375 echo "${tmp}"
387 else 376 else
388 if [[ ${exe} == "touch" ]] ; then 377 if [[ ${exe} == "touch" ]] ; then
389 [[ ${USERLAND} == "GNU" ]] \ 378 [[ ${USERLAND} == "GNU" ]] \
390 && exe="-p" \ 379 && mktemp -p "${topdir}" \
391 || exe="-t" 380 || TMPDIR="${topdir}" mktemp -t tmp
392 else 381 else
393 [[ ${USERLAND} == "GNU" ]] \ 382 [[ ${USERLAND} == "GNU" ]] \
394 && exe="-d" \ 383 && mktemp -d "${topdir}" \
395 || exe="-dt"
396 fi
397 TMPDIR="${topdir}" mktemp ${exe} tmp 384 || TMPDIR="${topdir}" mktemp -dt tmp
385 fi
398 fi 386 fi
399} 387}
400 388
401# Small wrapper for getent (Linux), nidump (Mac OS X), 389# Small wrapper for getent (Linux), nidump (Mac OS X),
402# and pw (FreeBSD) used in enewuser()/enewgroup() 390# and pw (FreeBSD) used in enewuser()/enewgroup()
449# shell: /bin/false 437# shell: /bin/false
450# homedir: /dev/null 438# homedir: /dev/null
451# groups: none 439# groups: none
452# extra: comment of 'added by portage for ${PN}' 440# extra: comment of 'added by portage for ${PN}'
453enewuser() { 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
454 # get the username 449 # get the username
455 local euser=$1; shift 450 local euser=$1; shift
456 if [[ -z ${euser} ]] ; then 451 if [[ -z ${euser} ]] ; then
457 eerror "No username specified !" 452 eerror "No username specified !"
458 die "Cannot call enewuser without a username" 453 die "Cannot call enewuser without a username"
644# Default values if you do not specify any: 639# Default values if you do not specify any:
645# groupname: REQUIRED ! 640# groupname: REQUIRED !
646# gid: next available (see groupadd(8)) 641# gid: next available (see groupadd(8))
647# extra: none 642# extra: none
648enewgroup() { 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
649 # get the group 651 # get the group
650 local egroup="$1"; shift 652 local egroup="$1"; shift
651 if [ -z "${egroup}" ] 653 if [ -z "${egroup}" ]
652 then 654 then
653 eerror "No group specified !" 655 eerror "No group specified !"
889 local desktop_name="${PN}" 891 local desktop_name="${PN}"
890 else 892 else
891 local desktop_name="${PN}-${SLOT}" 893 local desktop_name="${PN}-${SLOT}"
892 fi 894 fi
893 local desktop=${T}/${exec%% *}-${desktop_name}.desktop 895 local desktop=${T}/${exec%% *}-${desktop_name}.desktop
896# local desktop=${T}/${exec%% *:-${desktop_name}}.desktop
894 897
895echo "[Desktop Entry] 898echo "[Desktop Entry]
896Encoding=UTF-8 899Encoding=UTF-8
897Version=0.9.2 900Version=0.9.2
898Name=${name} 901Name=${name}
899Type=Application 902Type=Application
900Comment=${DESCRIPTION} 903Comment=${DESCRIPTION}
901Exec=${exec} 904Exec=${exec}
905TryExec=${exec}
902Path=${path} 906Path=${path}
903Icon=${icon} 907Icon=${icon}
904Categories=Application;${type};" > "${desktop}" 908Categories=Application;${type};" > "${desktop}"
905 909
906 ( 910 (
1437# directories and uses the union of the lists. 1441# directories and uses the union of the lists.
1438strip-linguas() { 1442strip-linguas() {
1439 local ls newls 1443 local ls newls
1440 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then 1444 if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
1441 local op=$1; shift 1445 local op=$1; shift
1442 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift 1446 ls=" $(find "$1" -name '*.po' -exec basename {} \;) "; shift
1443 local d f 1447 local d f
1444 for d in "$@" ; do 1448 for d in "$@" ; do
1445 if [[ ${op} == "-u" ]] ; then 1449 if [[ ${op} == "-u" ]] ; then
1446 newls=${ls} 1450 newls=${ls}
1447 else 1451 else
1448 newls="" 1452 newls=""
1449 fi 1453 fi
1450 for f in $(find "$d" -name '*.po' -printf '%f ') ; do 1454 for f in $(find "$d" -name '*.po' -exec basename {} \;) ; do
1451 if [[ ${op} == "-i" ]] ; then 1455 if [[ ${op} == "-i" ]] ; then
1452 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}" 1456 [[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}"
1453 else 1457 else
1454 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}" 1458 [[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}"
1455 fi 1459 fi
1511 1515
1512# Jeremy Huddleston <eradicator@gentoo.org>: 1516# Jeremy Huddleston <eradicator@gentoo.org>:
1513# preserve_old_lib /path/to/libblah.so.0 1517# preserve_old_lib /path/to/libblah.so.0
1514# preserve_old_lib_notify /path/to/libblah.so.0 1518# preserve_old_lib_notify /path/to/libblah.so.0
1515# 1519#
1516# 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
1517# 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
1518# 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
1519# 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
1520# solution, so instead you can add the following to your ebuilds: 1524# solution, so instead you can add the following to your ebuilds:
1521# 1525#
1552 1556
1553 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."
1554 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"
1555 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,"
1556 ewarn "you will need to execute the following command:" 1560 ewarn "you will need to execute the following command:"
1557 ewarn " revdep-rebuild --soname ${SONAME}" 1561 ewarn " revdep-rebuild --library ${SONAME}"
1558 ewarn 1562 ewarn
1559 ewarn "After doing that, you can safely remove ${LIB}" 1563 ewarn "After doing that, you can safely remove ${LIB}"
1560 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild" 1564 ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
1561 fi 1565 fi
1562} 1566}

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