/[gentoo-x86]/eclass/eutils.eclass
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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 1.295 2008/02/07 04:17:06 wolf31o2 Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.304 2008/09/20 18:45:26 vapier 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
45 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null 45 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
46 echo -ne "\a" 46 echo -ne "\a"
47 sleep 1 47 sleep 1
48 done 48 done
49 fi 49 fi
50}
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
50} 71}
51 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
162 183
163 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 184 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
164 fi 185 fi
165 186
166 case ${EPATCH_SUFFIX##*\.} in 187 case ${EPATCH_SUFFIX##*\.} in
188 lzma)
189 PIPE_CMD="lzma -dc"
190 PATCH_SUFFIX="lzma"
191 ;;
167 bz2) 192 bz2)
168 PIPE_CMD="bzip2 -dc" 193 PIPE_CMD="bzip2 -dc"
169 PATCH_SUFFIX="bz2" 194 PATCH_SUFFIX="bz2"
170 ;; 195 ;;
171 gz|Z|z) 196 gz|Z|z)
221 fi 246 fi
222 247
223 echo "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 248 echo "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
224 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 249 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
225 250
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
226 # Allow for prefix to differ ... im lazy, so shoot me :/ 267 # Allow for prefix to differ ... im lazy, so shoot me :/
227 while [ "${count}" -lt 5 ] 268 while [ "${count}" -lt 5 ]
228 do 269 do
229 # Generate some useful debug info ... 270 # Generate some useful debug info ...
230 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 271 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
231 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 272 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
232 273
233 if [ "${PATCH_SUFFIX}" != "patch" ]
234 then
235 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
236 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
237 else
238 PATCH_TARGET="${x}"
239 fi
240
241 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 274 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
242 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 275 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
243 276
244 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 277 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
245 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 278 _epatch_draw_line "***** ${patchname} *****" >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}
246
247 if [ "${PATCH_SUFFIX}" != "patch" ]
248 then
249 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
250 then
251 echo
252 eerror "Could not extract patch!"
253 #die "Could not extract patch!"
254 count=5
255 break
256 fi
257 fi
258 279
259 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1 280 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/} 2>&1
260 then 281 then
261 _epatch_draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 282 _epatch_draw_line "***** ${patchname} *****" > ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
262 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real 283 echo >> ${STDERR_TARGET%/*}/${patchname}-${STDERR_TARGET##*/}.real
1454# displayed and we'll hang out here until: 1475# displayed and we'll hang out here until:
1455# (1) the file is found on a mounted cdrom 1476# (1) the file is found on a mounted cdrom
1456# (2) the user hits CTRL+C 1477# (2) the user hits CTRL+C
1457_cdrom_locate_file_on_cd() { 1478_cdrom_locate_file_on_cd() {
1458 local mline="" 1479 local mline=""
1459 local showedmsg=0 1480 local showedmsg=0 showjolietmsg=0
1460 1481
1461 while [[ -z ${CDROM_ROOT} ]] ; do 1482 while [[ -z ${CDROM_ROOT} ]] ; do
1462 local i=0 1483 local i=0
1463 local -a cdset=(${*//:/ }) 1484 local -a cdset=(${*//:/ })
1464 if [[ -n ${CDROM_SET} ]] ; then 1485 if [[ -n ${CDROM_SET} ]] ; then
1505 showedmsg=1 1526 showedmsg=1
1506 fi 1527 fi
1507 einfo "Press return to scan for the cd again" 1528 einfo "Press return to scan for the cd again"
1508 einfo "or hit CTRL+C to abort the emerge." 1529 einfo "or hit CTRL+C to abort the emerge."
1509 echo 1530 echo
1531 if [[ ${showjolietmsg} -eq 0 ]] ; then
1532 showjolietmsg=1
1533 else
1510 einfo "If you are having trouble with the detection" 1534 ewarn "If you are having trouble with the detection"
1511 einfo "of your CD, it is possible that you do not have" 1535 ewarn "of your CD, it is possible that you do not have"
1512 einfo "Joliet support enabled in your kernel. Please" 1536 ewarn "Joliet support enabled in your kernel. Please"
1513 einfo "check that CONFIG_JOLIET is enabled in your kernel." 1537 ewarn "check that CONFIG_JOLIET is enabled in your kernel."
1538 ebeep 5
1539 fi
1514 read || die "something is screwed with your system" 1540 read || die "something is screwed with your system"
1515 done 1541 done
1516} 1542}
1517 1543
1518# @FUNCTION: strip-linguas 1544# @FUNCTION: strip-linguas
1578 eerror "preserve_old_lib() must be called from pkg_preinst() only" 1604 eerror "preserve_old_lib() must be called from pkg_preinst() only"
1579 die "Invalid preserve_old_lib() usage" 1605 die "Invalid preserve_old_lib() usage"
1580 fi 1606 fi
1581 [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]" 1607 [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]"
1582 1608
1609 # let portage worry about it
1610 has preserve-libs ${FEATURES} && return 0
1611
1583 local lib dir 1612 local lib dir
1584 for lib in "$@" ; do 1613 for lib in "$@" ; do
1585 [[ -e ${ROOT}/${lib} ]] || continue 1614 [[ -e ${ROOT}/${lib} ]] || continue
1586 dir=${lib%/*} 1615 dir=${lib%/*}
1587 dodir ${dir} || die "dodir ${dir} failed" 1616 dodir ${dir} || die "dodir ${dir} failed"
1597preserve_old_lib_notify() { 1626preserve_old_lib_notify() {
1598 if [[ ${EBUILD_PHASE} != "postinst" ]] ; then 1627 if [[ ${EBUILD_PHASE} != "postinst" ]] ; then
1599 eerror "preserve_old_lib_notify() must be called from pkg_postinst() only" 1628 eerror "preserve_old_lib_notify() must be called from pkg_postinst() only"
1600 die "Invalid preserve_old_lib_notify() usage" 1629 die "Invalid preserve_old_lib_notify() usage"
1601 fi 1630 fi
1631
1632 # let portage worry about it
1633 has preserve-libs ${FEATURES} && return 0
1602 1634
1603 local lib notice=0 1635 local lib notice=0
1604 for lib in "$@" ; do 1636 for lib in "$@" ; do
1605 [[ -e ${ROOT}/${lib} ]] || continue 1637 [[ -e ${ROOT}/${lib} ]] || continue
1606 if [[ ${notice} -eq 0 ]] ; then 1638 if [[ ${notice} -eq 0 ]] ; then
1615 ewarn " # revdep-rebuild --library ${lib##*/}" 1647 ewarn " # revdep-rebuild --library ${lib##*/}"
1616 done 1648 done
1617 if [[ ${notice} -eq 1 ]] ; then 1649 if [[ ${notice} -eq 1 ]] ; then
1618 ewarn 1650 ewarn
1619 ewarn "Once you've finished running revdep-rebuild, it should be safe to" 1651 ewarn "Once you've finished running revdep-rebuild, it should be safe to"
1620 ewarn "delete the old libraries." 1652 ewarn "delete the old libraries. Here is a copy & paste for the lazy:"
1653 for lib in "$@" ; do
1654 ewarn " # rm '${lib}'"
1655 done
1621 fi 1656 fi
1622} 1657}
1623 1658
1624# @FUNCTION: built_with_use 1659# @FUNCTION: built_with_use
1625# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags> 1660# @USAGE: [--hidden] [--missing <action>] [-a|-o] <DEPEND ATOM> <List of USE flags>
1630# --missing option controls the behavior if called on a package that does 1665# --missing option controls the behavior if called on a package that does
1631# not actually support the defined USE flags (aka listed in IUSE). 1666# not actually support the defined USE flags (aka listed in IUSE).
1632# The default is to abort (call die). The -a and -o flags control 1667# The default is to abort (call die). The -a and -o flags control
1633# the requirements of the USE flags. They correspond to "and" and "or" 1668# the requirements of the USE flags. They correspond to "and" and "or"
1634# logic. So the -a flag means all listed USE flags must be enabled 1669# logic. So the -a flag means all listed USE flags must be enabled
1635# while the -o flag means at least one of the listed fIUSE flags must be 1670# while the -o flag means at least one of the listed IUSE flags must be
1636# enabled. The --hidden option is really for internal use only as it 1671# enabled. The --hidden option is really for internal use only as it
1637# means the USE flag we're checking is hidden expanded, so it won't be found 1672# means the USE flag we're checking is hidden expanded, so it won't be found
1638# in IUSE like normal USE flags. 1673# in IUSE like normal USE flags.
1639# 1674#
1640# Remember that this function isn't terribly intelligent so order of optional 1675# Remember that this function isn't terribly intelligent so order of optional
1675 die) die "Unable to determine what USE flags $PKG was built with";; 1710 die) die "Unable to determine what USE flags $PKG was built with";;
1676 esac 1711 esac
1677 fi 1712 fi
1678 1713
1679 if [[ ${hidden} == "no" ]] ; then 1714 if [[ ${hidden} == "no" ]] ; then
1680 local IUSE_BUILT=$(<${IUSEFILE}) 1715 local IUSE_BUILT=( $(<"${IUSEFILE}") )
1681 # Don't check USE_EXPAND #147237 1716 # Don't check USE_EXPAND #147237
1682 local expand 1717 local expand
1683 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do 1718 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do
1684 if [[ $1 == ${expand}_* ]] ; then 1719 if [[ $1 == ${expand}_* ]] ; then
1685 expand="" 1720 expand=""
1686 break 1721 break
1687 fi 1722 fi
1688 done 1723 done
1689 if [[ -n ${expand} ]] ; then 1724 if [[ -n ${expand} ]] ; then
1690 if ! has $1 ${IUSE_BUILT} ; then 1725 if ! has $1 ${IUSE_BUILT[@]#[-+]} ; then
1691 case ${missing_action} in 1726 case ${missing_action} in
1692 true) return 0;; 1727 true) return 0;;
1693 false) return 1;; 1728 false) return 1;;
1694 die) die "$PKG does not actually support the $1 USE flag!";; 1729 die) die "$PKG does not actually support the $1 USE flag!";;
1695 esac 1730 esac

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