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Revision 1.35 Revision 1.94
1# Copyright 1999-2003 Gentoo Technologies, Inc. 1# Copyright 1999-2004 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 1.35 2003/06/22 05:44:04 drobbins Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.94 2004/08/13 15:39:40 vapier 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
12ECLASS=eutils 12ECLASS=eutils
13INHERITED="$INHERITED $ECLASS" 13INHERITED="$INHERITED $ECLASS"
14 14
15DEPEND="$DEPEND !bootstrap? ( sys-devel/patch )" 15DEPEND="!bootstrap? ( sys-devel/patch )"
16 16
17DESCRIPTION="Based on the ${ECLASS} eclass" 17DESCRIPTION="Based on the ${ECLASS} eclass"
18 18
19# This function generate linker scripts in /usr/lib for dynamic 19# This function generate linker scripts in /usr/lib for dynamic
20# libs in /lib. This is to fix linking problems when you have 20# libs in /lib. This is to fix linking problems when you have
88# Default directory where patches are located 88# Default directory where patches are located
89EPATCH_SOURCE="${WORKDIR}/patch" 89EPATCH_SOURCE="${WORKDIR}/patch"
90# Default extension for patches 90# Default extension for patches
91EPATCH_SUFFIX="patch.bz2" 91EPATCH_SUFFIX="patch.bz2"
92# Default options for patch 92# Default options for patch
93# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
93EPATCH_OPTS="" 94EPATCH_OPTS="-g0"
94# List of patches not to apply. Not this is only file names, 95# List of patches not to apply. Not this is only file names,
95# and not the full path .. 96# and not the full path ..
96EPATCH_EXCLUDE="" 97EPATCH_EXCLUDE=""
97# Change the printed message for a single patch. 98# Change the printed message for a single patch.
98EPATCH_SINGLE_MSG="" 99EPATCH_SINGLE_MSG=""
143 local SINGLE_PATCH="no" 144 local SINGLE_PATCH="no"
144 local x="" 145 local x=""
145 146
146 if [ "$#" -gt 1 ] 147 if [ "$#" -gt 1 ]
147 then 148 then
148 eerror "Invalid arguments to epatch()" 149 local m=""
149 die "Invalid arguments to epatch()" 150 einfo "${#} patches to apply..."
151 for m in "$@" ; do
152 epatch "${m}"
153 done
154 return 0
150 fi 155 fi
151 156
152 if [ -n "$1" -a -f "$1" ] 157 if [ -n "$1" -a -f "$1" ]
153 then 158 then
154 SINGLE_PATCH="yes" 159 SINGLE_PATCH="yes"
257 else 262 else
258 PATCH_TARGET="${x}" 263 PATCH_TARGET="${x}"
259 fi 264 fi
260 265
261 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 266 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
262 echo "patch ${popts} -p${count} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 267 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
263 268
264 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 269 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
265 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 270 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
266 271
267 if [ "${PATCH_SUFFIX}" != "patch" ] 272 if [ "${PATCH_SUFFIX}" != "patch" ]
274 count=5 279 count=5
275 break 280 break
276 fi 281 fi
277 fi 282 fi
278 283
279 if (cat ${PATCH_TARGET} | patch ${popts} --dry-run -f -p${count}) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1 284 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
280 then 285 then
281 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 286 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
282 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 287 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
283 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 288 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
284 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 289 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
285 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 290 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
286 291
287 cat ${PATCH_TARGET} | patch ${popts} -p${count} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1 292 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
288 293
289 if [ "$?" -ne 0 ] 294 if [ "$?" -ne 0 ]
290 then 295 then
291 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 296 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
292 echo 297 echo
401 fi 406 fi
402 407
403 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`" 408 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
404 409
405 if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \ 410 if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
406 "${ARCH}" = "arm" -o "${ARCH}" = "mips" ] 411 "${ARCH}" = "arm" -o "${ARCH}" = "mips" -o "${ARCH}" = "ia64" ]
407 then 412 then
408 # these archs will always have "[Pp]rocessor" 413 # these archs will always have "[Pp]rocessor"
409 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))" 414 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
410 415
411 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ] 416 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
421 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 426 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
422 else 427 else
423 jobs=2 428 jobs=2
424 fi 429 fi
425 430
426 elif [ "${ARCH}" = "ppc" ] 431 elif [ "${ARCH}" = "ppc" -o "${ARCH}" = "ppc64" ]
427 then 432 then
428 # ppc has "processor", but only when compiled with SMP 433 # ppc has "processor", but only when compiled with SMP
429 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ] 434 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
430 then 435 then
431 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))" 436 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
432 else 437 else
433 jobs=2 438 jobs=2
434 fi 439 fi
440 elif [ "${ARCH}" = "s390" ]
441 then
442 # s390 has "# processors : "
443 jobs="$((`grep "^\# processors" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
435 else 444 else
436 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))" 445 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
437 die "Unknown ARCH -- ${ARCH}!" 446 die "Unknown ARCH -- ${ARCH}!"
438 fi 447 fi
439 448
451 export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}" 460 export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}"
452 else 461 else
453 einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..." 462 einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..."
454 export MAKEOPTS="${MAKEOPTS} -j${jobs}" 463 export MAKEOPTS="${MAKEOPTS} -j${jobs}"
455 fi 464 fi
465 fi
466}
467
468# Cheap replacement for when debianutils (and thus mktemp)
469# does not exist on the users system
470# vapier@gentoo.org
471#
472# Takes just 1 parameter (the directory to create tmpfile in)
473mymktemp() {
474 local topdir="$1"
475
476 [ -z "${topdir}" ] && topdir=/tmp
477 if [ "`which mktemp 2>/dev/null`" ]
478 then
479 mktemp -p ${topdir}
480 else
481 local tmp="${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}"
482 touch ${tmp}
483 echo ${tmp}
484 fi
485}
486
487# Small wrapper for getent (Linux) and nidump (Mac OS X)
488# used in enewuser()/enewgroup()
489# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
490#
491# egetent(database, key)
492egetent() {
493 if [ "${ARCH}" == "macos" ] ; then
494 case "$2" in
495 *[!0-9]*) # Non numeric
496 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
497 ;;
498 *) # Numeric
499 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
500 ;;
501 esac
502 else
503 getent $1 $2
456 fi 504 fi
457} 505}
458 506
459# Simplify/standardize adding users to the system 507# Simplify/standardize adding users to the system
460# vapier@gentoo.org 508# vapier@gentoo.org
470# groups: none 518# groups: none
471# extra: comment of 'added by portage for ${PN}' 519# extra: comment of 'added by portage for ${PN}'
472enewuser() { 520enewuser() {
473 # get the username 521 # get the username
474 local euser="$1"; shift 522 local euser="$1"; shift
475 if [ -z "${euser}" ] ; then 523 if [ -z "${euser}" ]
524 then
476 eerror "No username specified !" 525 eerror "No username specified !"
477 die "Cannot call enewuser without a username" 526 die "Cannot call enewuser without a username"
478 fi 527 fi
528
529 # lets see if the username already exists
530 if [ "${euser}" == "`egetent passwd \"${euser}\" | cut -d: -f1`" ]
531 then
532 return 0
533 fi
479 einfo "Adding user '${euser}' to your system ..." 534 einfo "Adding user '${euser}' to your system ..."
480 535
481 # setup a file for testing usernames/groups
482 local tmpfile="`mktemp -p ${T}`"
483 touch ${tmpfile}
484 chown ${euser} ${tmpfile} >& /dev/null
485 local realuser="`ls -l ${tmpfile} | awk '{print $3}'`"
486
487 # see if user already exists
488 if [ "${euser}" == "${realuser}" ] ; then
489 einfo "${euser} already exists on your system :)"
490 return 0
491 fi
492
493 # options to pass to useradd 536 # options to pass to useradd
494 local opts="" 537 local opts=
495 538
496 # handle uid 539 # handle uid
497 local euid="$1"; shift 540 local euid="$1"; shift
498 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ] ; then 541 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
542 then
499 if [ ${euid} -gt 0 ] ; then 543 if [ "${euid}" -gt 0 ]
500 opts="${opts} -u ${euid}" 544 then
545 if [ ! -z "`egetent passwd ${euid}`" ]
546 then
547 euid="next"
548 fi
501 else 549 else
502 eerror "Userid given but is not greater than 0 !" 550 eerror "Userid given but is not greater than 0 !"
503 die "${euid} is not a valid UID" 551 die "${euid} is not a valid UID"
504 fi 552 fi
505 else 553 else
506 euid="next available" 554 euid="next"
555 fi
556 if [ "${euid}" == "next" ]
557 then
558 local pwrange
559 if [ "${ARCH}" == "macos" ] ; then
560 pwrange="`jot 898 101`"
561 else
562 pwrange="`seq 101 999`"
507 fi 563 fi
564 for euid in ${pwrange} ; do
565 [ -z "`egetent passwd ${euid}`" ] && break
566 done
567 fi
568 opts="${opts} -u ${euid}"
508 einfo " - Userid: ${euid}" 569 einfo " - Userid: ${euid}"
509 570
510 # handle shell 571 # handle shell
511 local eshell="$1"; shift 572 local eshell="$1"; shift
512 if [ ! -z "${eshell}" ] ; then 573 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
574 then
513 if [ ! -e ${eshell} ] ; then 575 if [ ! -e "${eshell}" ]
576 then
514 eerror "A shell was specified but it does not exist !" 577 eerror "A shell was specified but it does not exist !"
515 die "${eshell} does not exist" 578 die "${eshell} does not exist"
516 fi 579 fi
517 else 580 else
518 eshell=/bin/false 581 eshell="/bin/false"
519 fi 582 fi
520 einfo " - Shell: ${eshell}" 583 einfo " - Shell: ${eshell}"
521 opts="${opts} -s ${eshell}" 584 opts="${opts} -s ${eshell}"
522 585
523 # handle homedir 586 # handle homedir
524 local ehome="$1"; shift 587 local ehome="$1"; shift
525 if [ -z "${ehome}" ] ; then 588 if [ -z "${ehome}" ] && [ "${eshell}" != "-1" ]
589 then
526 ehome=/dev/null 590 ehome="/dev/null"
527 fi 591 fi
528 einfo " - Home: ${ehome}" 592 einfo " - Home: ${ehome}"
529 opts="${opts} -d ${ehome}" 593 opts="${opts} -d ${ehome}"
530 594
531 # handle groups 595 # handle groups
532 local egroups="$1"; shift 596 local egroups="$1"; shift
533 if [ ! -z "${egroups}" ] ; then 597 if [ ! -z "${egroups}" ]
534 local realgroup 598 then
535 local oldifs="${IFS}" 599 local oldifs="${IFS}"
536 export IFS="," 600 export IFS=","
537 for g in ${egroups} ; do 601 for g in ${egroups}
538 chgrp ${g} ${tmpfile} >& /dev/null 602 do
539 realgroup="`ls -l ${tmpfile} | awk '{print $4}'`" 603 if [ -z "`egetent group \"${g}\"`" ]
540 if [ "${g}" != "${realgroup}" ] ; then 604 then
541 eerror "You must add ${g} to the system first" 605 eerror "You must add group ${g} to the system first"
542 die "${g} is not a valid GID" 606 die "${g} is not a valid GID"
543 fi 607 fi
544 done 608 done
545 export IFS="${oldifs}" 609 export IFS="${oldifs}"
546 opts="${opts} -g ${egroups}" 610 opts="${opts} -g ${egroups}"
549 fi 613 fi
550 einfo " - Groups: ${egroups}" 614 einfo " - Groups: ${egroups}"
551 615
552 # handle extra and add the user 616 # handle extra and add the user
553 local eextra="$@" 617 local eextra="$@"
554 local oldsandbox="${oldsandbox}" 618 local oldsandbox="${SANDBOX_ON}"
555 export SANDBOX_ON="0" 619 export SANDBOX_ON="0"
620 if [ "${ARCH}" == "macos" ];
621 then
622 ### Make the user
556 if [ -z "${eextra}" ] ; then 623 if [ -z "${eextra}" ]
624 then
625 dscl . create /users/${euser} uid ${euid}
626 dscl . create /users/${euser} shell ${eshell}
627 dscl . create /users/${euser} home ${ehome}
628 dscl . create /users/${euser} realname "added by portage for ${PN}"
629 ### Add the user to the groups specified
630 for g in ${egroups}
631 do
632 dscl . merge /groups/${g} users ${euser}
633 done
634 else
635 einfo "Extra options are not supported on macos yet"
636 einfo "Please report the ebuild along with the info below"
637 einfo "eextra: ${eextra}"
638 die "Required function missing"
639 fi
640 else
641 if [ -z "${eextra}" ]
642 then
557 useradd ${opts} ${euser} \ 643 useradd ${opts} ${euser} \
558 -c "added by portage for ${PN}" \ 644 -c "added by portage for ${PN}" \
559 || die "enewuser failed" 645 || die "enewuser failed"
560 else 646 else
561 einfo " - Extra: ${eextra}" 647 einfo " - Extra: ${eextra}"
562 useradd ${opts} ${euser} ${eextra} \ 648 useradd ${opts} ${euser} ${eextra} \
563 || die "enewuser failed" 649 || die "enewuser failed"
650 fi
564 fi 651 fi
565 export SANDBOX_ON="${oldsandbox}" 652 export SANDBOX_ON="${oldsandbox}"
566 653
567 if [ ! -e ${ehome} ] && [ ! -e ${D}/${ehome} ] ; then 654 if [ ! -e "${ehome}" ] && [ ! -e "${D}/${ehome}" ]
655 then
568 einfo " - Creating ${ehome} in ${D}" 656 einfo " - Creating ${ehome} in ${D}"
569 dodir ${ehome} 657 dodir ${ehome}
570 fperms ${euser} ${ehome} 658 fowners ${euser} ${ehome}
659 fperms 755 ${ehome}
571 fi 660 fi
572} 661}
573 662
574# Simplify/standardize adding groups to the system 663# Simplify/standardize adding groups to the system
575# vapier@gentoo.org 664# vapier@gentoo.org
581# gid: next available (see groupadd(8)) 670# gid: next available (see groupadd(8))
582# extra: none 671# extra: none
583enewgroup() { 672enewgroup() {
584 # get the group 673 # get the group
585 local egroup="$1"; shift 674 local egroup="$1"; shift
586 if [ -z "${egroup}" ] ; then 675 if [ -z "${egroup}" ]
676 then
587 eerror "No group specified !" 677 eerror "No group specified !"
588 die "Cannot call enewgroup without a group" 678 die "Cannot call enewgroup without a group"
589 fi 679 fi
680
681 # see if group already exists
682 if [ "${egroup}" == "`egetent group \"${egroup}\" | cut -d: -f1`" ]
683 then
684 return 0
685 fi
590 einfo "Adding group '${egroup}' to your system ..." 686 einfo "Adding group '${egroup}' to your system ..."
591 687
592 # setup a file for testing groupname
593 local tmpfile="`mktemp -p ${T}`"
594 touch ${tmpfile}
595 chgrp ${egroup} ${tmpfile} >& /dev/null
596 local realgroup="`ls -l ${tmpfile} | awk '{print $4}'`"
597
598 # see if group already exists
599 if [ "${egroup}" == "${realgroup}" ] ; then
600 einfo "${egroup} already exists on your system :)"
601 return 0
602 fi
603
604 # options to pass to useradd 688 # options to pass to useradd
605 local opts="" 689 local opts=
606 690
607 # handle gid 691 # handle gid
608 local egid="$1"; shift 692 local egid="$1"; shift
609 if [ ! -z "${egid}" ] ; then 693 if [ ! -z "${egid}" ]
694 then
610 if [ ${egid} -gt 0 ] ; then 695 if [ "${egid}" -gt 0 ]
696 then
697 if [ -z "`egetent group ${egid}`" ]
698 then
699 if [ "${ARCH}" == "macos" ] ; then
700 opts="${opts} ${egid}"
701 else
611 opts="${opts} -g ${egid}" 702 opts="${opts} -g ${egid}"
703 fi
704 else
705 egid="next available; requested gid taken"
706 fi
612 else 707 else
613 eerror "Groupid given but is not greater than 0 !" 708 eerror "Groupid given but is not greater than 0 !"
614 die "${egid} is not a valid GID" 709 die "${egid} is not a valid GID"
615 fi 710 fi
616 else 711 else
621 # handle extra 716 # handle extra
622 local eextra="$@" 717 local eextra="$@"
623 opts="${opts} ${eextra}" 718 opts="${opts} ${eextra}"
624 719
625 # add the group 720 # add the group
626 local oldsandbox="${oldsandbox}" 721 local oldsandbox="${SANDBOX_ON}"
627 export SANDBOX_ON="0" 722 export SANDBOX_ON="0"
723 if [ "${ARCH}" == "macos" ];
724 then
725 if [ ! -z "${eextra}" ];
726 then
727 einfo "Extra options are not supported on macos yet"
728 einfo "Please report the ebuild along with the info below"
729 einfo "eextra: ${eextra}"
730 die "Required function missing"
731 fi
732
733 # If we need the next available
734 case ${egid} in
735 *[!0-9]*) # Non numeric
736 for egid in `jot 898 101`; do
737 [ -z "`egetent group ${egid}`" ] && break
738 done
739 esac
740 dscl . create /groups/${egroup} gid ${egid}
741 dscl . create /groups/${egroup} passwd '*'
742 else
628 groupadd ${opts} ${egroup} || die "enewgroup failed" 743 groupadd ${opts} ${egroup} || die "enewgroup failed"
744 fi
629 export SANDBOX_ON="${oldsandbox}" 745 export SANDBOX_ON="${oldsandbox}"
630} 746}
631 747
632# Simple script to replace 'dos2unix' binaries 748# Simple script to replace 'dos2unix' binaries
633# vapier@gentoo.org 749# vapier@gentoo.org
634# 750#
635# edos2unix(file, <more files>...) 751# edos2unix(file, <more files>...)
636edos2unix() { 752edos2unix() {
637 for f in $@ ; do 753 for f in "$@"
754 do
638 cp ${f} ${T}/edos2unix 755 cp "${f}" ${T}/edos2unix
639 sed 's/\r$//' ${T}/edos2unix > ${f} 756 sed 's/\r$//' ${T}/edos2unix > "${f}"
640 done 757 done
641} 758}
642 759
643# new convenience patch wrapper function to eventually replace epatch(), 760# Make a desktop file !
644# $PATCHES, $PATCHES1, src_unpack:patch, src_unpack:autopatch and 761# Great for making those icons in kde/gnome startmenu !
645# /usr/bin/patch 762# Amaze your friends ! Get the women ! Join today !
646# Features: 763# gnome2 /usr/share/applications
647# - bulk patch handling similar to epatch()'s 764# gnome1 /usr/share/gnome/apps/
648# - automatic patch level detection like epatch()'s 765# KDE ${KDEDIR}/share/applnk /usr/share/applnk
649# - automatic patch uncompression like epatch()'s 766#
650# - doesn't have the --dry-run overhead of epatch() - inspects patchfiles 767# make_desktop_entry(<binary>, [name], [icon], [type], [path])
651# manually instead 768#
652# - once I decide it's production-ready, it'll be called from base_src_unpack 769# binary: what binary does the app run with ?
653# to handle $PATCHES to avoid defining src_unpack just to use xpatch 770# name: the name that will show up in the menu
771# icon: give your little like a pretty little icon ...
772# this can be relative (to /usr/share/pixmaps) or
773# a full path to an icon
774# type: what kind of application is this ? for categories:
775# http://www.freedesktop.org/standards/menu-spec/
776# path: if your app needs to startup in a specific dir
777make_desktop_entry() {
778 [ -z "$1" ] && eerror "You must specify the executable" && return 1
654 779
655# accepts zero or more parameters specifying patchfiles and/or patchdirs 780 local exec="${1}"
781 local name="${2:-${PN}}"
782 local icon="${3:-${PN}.png}"
783 local type="${4}"
784 local subdir="${6}"
785 local path="${5:-${GAMES_PREFIX}}"
786 if [ -z "${type}" ]
787 then
788 case ${CATEGORY} in
789 "app-emulation")
790 type=Emulator
791 subdir="Emulation"
792 ;;
793 "games-"*)
794 type=Game
795 subdir="Games"
796 ;;
797 "net-"*)
798 type=Network
799 subdir="${type}"
800 ;;
801 *)
802 type=
803 subdir=
804 ;;
805 esac
806 fi
807 local desktop="${T}/${exec}.desktop"
656 808
657# known issues: 809echo "[Desktop Entry]
658# - only supports unified style patches (does anyone _really_ use anything 810Encoding=UTF-8
659# else?) 811Version=0.9.2
660# - because it doesn't use --dry-run there is a risk of it failing 812Name=${name}
661# to find the files to patch, ie detect the patchlevel, properly. It doesn't use 813Type=Application
662# any of the backup heuristics that patch employs to discover a filename. 814Comment=${DESCRIPTION}
663# however, this isn't dangerous because if it works for the developer who's 815Exec=${exec}
664# writing the ebuild, it'll always work for the users, and if it doesn't, 816Path=${path}
665# then we'll fix it :-) 817Icon=${icon}
666# - no support as yet for patches applying outside $S (and not directly in $WORKDIR). 818Categories=Application;${type};" > ${desktop}
667xpatch() {
668 819
669 debug-print-function $FUNCNAME $* 820 if [ -d "/usr/share/applications" ]
821 then
822 insinto /usr/share/applications
823 doins ${desktop}
824 fi
670 825
826 #if [ -d "/usr/share/gnome/apps" ]
827 #then
828 # insinto /usr/share/gnome/apps/Games
829 # doins ${desktop}
830 #fi
831
832 #if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ]
833 #then
834 # for ver in /usr/kde/*
835 # do
836 # insinto ${ver}/share/applnk/Games
837 # doins ${desktop}
838 # done
839 #fi
840
841 if [ -d "/usr/share/applnk" ]
842 then
843 insinto /usr/share/applnk/${subdir}
844 doins ${desktop}
845 fi
846
847 return 0
848}
849
850# for internal use only (unpack_pdv and unpack_makeself)
851find_unpackable_file() {
671 local list="" 852 local src="$1"
672 local list2="" 853 if [ -z "${src}" ]
673 declare -i plevel 854 then
855 src="${DISTDIR}/${A}"
856 else
857 if [ -e "${DISTDIR}/${src}" ]
858 then
859 src="${DISTDIR}/${src}"
860 elif [ -e "${PWD}/${src}" ]
861 then
862 src="${PWD}/${src}"
863 elif [ -e "${src}" ]
864 then
865 src="${src}"
866 fi
867 fi
868 [ ! -e "${src}" ] && die "Could not find requested archive ${src}"
869 echo "${src}"
870}
674 871
675 # parse patch sources 872# Unpack those pesky pdv generated files ...
676 for x in $*; do 873# They're self-unpacking programs with the binary package stuffed in
677 debug-print "$FUNCNAME: parsing parameter $x" 874# the middle of the archive. Valve seems to use it a lot ... too bad
875# it seems to like to segfault a lot :(. So lets take it apart ourselves.
876#
877# Usage: unpack_pdv [file to unpack] [size of off_t]
878# - you have to specify the off_t size ... i have no idea how to extract that
879# information out of the binary executable myself. basically you pass in
880# the size of the off_t type (in bytes) on the machine that built the pdv
881# archive. one way to determine this is by running the following commands:
882# strings <pdv archive> | grep lseek
883# strace -elseek <pdv archive>
884# basically look for the first lseek command (we do the strings/grep because
885# sometimes the function call is _llseek or something) and steal the 2nd
886# parameter. here is an example:
887# root@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
888# lseek
889# root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
890# lseek(3, -4, SEEK_END) = 2981250
891# thus we would pass in the value of '4' as the second parameter.
892unpack_pdv() {
893 local src="`find_unpackable_file $1`"
894 local sizeoff_t="$2"
895
896 [ -z "${sizeoff_t}" ] && die "No idea what off_t size was used for this pdv :("
897
898 local shrtsrc="`basename ${src}`"
899 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
900 local metaskip=`tail -c ${sizeoff_t} ${src} | hexdump -e \"%i\"`
901 local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} | head -c ${sizeoff_t} | hexdump -e \"%i\"`
902
903 # grab metadata for debug reasons
904 local metafile="`mymktemp ${T}`"
905 tail -c +$((${metaskip}+1)) ${src} > ${metafile}
906
907 # rip out the final file name from the metadata
908 local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`"
909 datafile="`basename ${datafile}`"
910
911 # now lets uncompress/untar the file if need be
912 local tmpfile="`mymktemp ${T}`"
913 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile}
914
915 local iscompressed="`file -b ${tmpfile}`"
916 if [ "${iscompressed:0:8}" == "compress" ] ; then
917 iscompressed=1
918 mv ${tmpfile}{,.Z}
919 gunzip ${tmpfile}
920 else
921 iscompressed=0
922 fi
923 local istar="`file -b ${tmpfile}`"
924 if [ "${istar:0:9}" == "POSIX tar" ] ; then
925 istar=1
926 else
927 istar=0
928 fi
929
930 #for some reason gzip dies with this ... dd cant provide buffer fast enough ?
931 #dd if=${src} ibs=${metaskip} count=1 \
932 # | dd ibs=${tailskip} skip=1 \
933 # | gzip -dc \
934 # > ${datafile}
935 if [ ${iscompressed} -eq 1 ] ; then
936 if [ ${istar} -eq 1 ] ; then
937 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
938 | head -c $((${metaskip}-${tailskip})) \
939 | tar -xzf -
940 else
941 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
942 | head -c $((${metaskip}-${tailskip})) \
943 | gzip -dc \
944 > ${datafile}
945 fi
946 else
947 if [ ${istar} -eq 1 ] ; then
948 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
949 | head -c $((${metaskip}-${tailskip})) \
950 | tar --no-same-owner -xf -
951 else
952 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
953 | head -c $((${metaskip}-${tailskip})) \
954 > ${datafile}
955 fi
956 fi
957 true
958 #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
959 #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
960}
961
962# Unpack those pesky makeself generated files ...
963# They're shell scripts with the binary package tagged onto
964# the end of the archive. Loki utilized the format as does
965# many other game companies.
966#
967# Usage: unpack_makeself [file to unpack] [offset]
968# - If the file is not specified then unpack will utilize ${A}.
969# - If the offset is not specified then we will attempt to extract
970# the proper offset from the script itself.
971unpack_makeself() {
972 local src="`find_unpackable_file $1`"
973 local skip="$2"
974
975 local shrtsrc="`basename ${src}`"
976 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
977 if [ -z "${skip}" ]
978 then
979 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
980 local skip=0
981 case ${ver} in
982 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
983 skip=`grep -a ^skip= ${src} | cut -d= -f2`
984 ;;
985 2.0|2.0.1)
986 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-`
987 ;;
988 2.1.1)
989 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-`
990 let skip="skip + 1"
991 ;;
992 2.1.2)
993 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1`
994 let skip="skip + 1"
995 ;;
996 2.1.3)
997 skip=`grep -a ^offset= ${src} | awk '{print $3}'`
998 let skip="skip + 1"
999 ;;
1000 *)
1001 eerror "I'm sorry, but I was unable to support the Makeself file."
1002 eerror "The version I detected was '${ver}'."
1003 eerror "Please file a bug about the file ${shrtsrc} at"
1004 eerror "http://bugs.gentoo.org/ so that support can be added."
1005 die "makeself version '${ver}' not supported"
1006 ;;
1007 esac
1008 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1009 fi
1010
1011 # lets grab the first few bytes of the file to figure out what kind of archive it is
1012 local tmpfile="`mymktemp ${T}`"
1013 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile}
1014 local filetype="`file -b ${tmpfile}`"
1015 case ${filetype} in
1016 *tar\ archive)
1017 tail -n +${skip} ${src} | tar --no-same-owner -xf -
1018 ;;
1019 bzip2*)
1020 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf -
1021 ;;
1022 gzip*)
1023 tail -n +${skip} ${src} | tar --no-same-owner -xzf -
1024 ;;
1025 compress*)
1026 tail -n +${skip} ${src} | gunzip | tar --no-same-owner -xf -
1027 ;;
1028 *)
1029 eerror "Unknown filetype \"${filetype}\" ?"
1030 false
1031 ;;
1032 esac
1033 assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
1034}
1035
1036# Display a license for user to accept.
1037#
1038# Usage: check_license [license]
1039# - If the file is not specified then ${LICENSE} is used.
1040check_license() {
1041 local lic=$1
678 if [ -f "$x" ]; then 1042 if [ -z "${lic}" ] ; then
679 list="$list $x" 1043 lic="${PORTDIR}/licenses/${LICENSE}"
1044 else
1045 if [ -e "${PORTDIR}/licenses/${src}" ] ; then
1046 lic="${PORTDIR}/licenses/${src}"
1047 elif [ -e "${PWD}/${src}" ] ; then
1048 lic="${PWD}/${src}"
680 elif [ -d "$x" ]; then 1049 elif [ -e "${src}" ] ; then
681 # handles patchdirs like epatch() for now: no recursion. 1050 lic="${src}"
682 # patches are sorted by filename, so with an xy_foo naming scheme you'll get the right order. 1051 fi
683 # only patches with _$ARCH_ or _all_ in their filenames are applied. 1052 fi
684 for file in `ls -A $x`; do 1053 [ ! -f "${lic}" ] && die "Could not find requested license ${src}"
685 debug-print "$FUNCNAME: parsing in subdir: file $file" 1054 local l="`basename ${lic}`"
686 if [ -f "$x/$file" ] && [ "${file}" != "${file/_all_}" -o "${file}" != "${file/_$ARCH_}" ]; then 1055
687 list2="$list2 $x/$file" 1056 # here is where we check for the licenses the user already
1057 # accepted ... if we don't find a match, we make the user accept
1058 local alic
1059 for alic in "${ACCEPT_LICENSE}" ; do
1060 [ "${alic}" == "*" ] && return 0
1061 [ "${alic}" == "${l}" ] && return 0
1062 done
1063
1064 local licmsg="`mymktemp ${T}`"
1065 cat << EOF > ${licmsg}
1066**********************************************************
1067The following license outlines the terms of use of this
1068package. You MUST accept this license for installation to
1069continue. When you are done viewing, hit 'q'. If you
1070CTRL+C out of this, the install will not run!
1071**********************************************************
1072
1073EOF
1074 cat ${lic} >> ${licmsg}
1075 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
1076 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1077 read alic
1078 case ${alic} in
1079 yes|Yes|y|Y)
1080 return 0
1081 ;;
1082 *)
1083 echo;echo;echo
1084 eerror "You MUST accept the license to continue! Exiting!"
1085 die "Failed to accept license"
1086 ;;
1087 esac
1088}
1089
1090# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1091# the whole 'non-interactive' policy, but damnit I want CD support !
1092#
1093# with these cdrom functions we handle all the user interaction and
1094# standardize everything. all you have to do is call cdrom_get_cds()
1095# and when the function returns, you can assume that the cd has been
1096# found at CDROM_ROOT.
1097#
1098# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1099# etc... if you want to give the cds better names, then just export
1100# the CDROM_NAME_X variables before calling cdrom_get_cds().
1101#
1102# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1103#
1104# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1105# - this will attempt to locate a cd based upon a file that is on
1106# the cd ... the more files you give this function, the more cds
1107# the cdrom functions will handle
1108cdrom_get_cds() {
1109 # first we figure out how many cds we're dealing with by
1110 # the # of files they gave us
1111 local cdcnt=0
1112 local f=
1113 for f in "$@" ; do
1114 cdcnt=$((cdcnt + 1))
1115 export CDROM_CHECK_${cdcnt}="$f"
1116 done
1117 export CDROM_TOTAL_CDS=${cdcnt}
1118 export CDROM_CURRENT_CD=1
1119
1120 # now we see if the user gave use CD_ROOT ...
1121 # if they did, let's just believe them that it's correct
1122 if [ ! -z "${CD_ROOT}" ] ; then
1123 export CDROM_ROOT="${CD_ROOT}"
1124 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1125 return
1126 fi
1127 # do the same for CD_ROOT_X
1128 if [ ! -z "${CD_ROOT_1}" ] ; then
1129 local var=
1130 cdcnt=0
1131 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1132 cdcnt=$((cdcnt + 1))
1133 var="CD_ROOT_${cdcnt}"
1134 if [ -z "${!var}" ] ; then
1135 eerror "You must either use just the CD_ROOT"
1136 eerror "or specify ALL the CD_ROOT_X variables."
1137 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1138 die "could not locate CD_ROOT_${cdcnt}"
1139 fi
1140 export CDROM_ROOTS_${cdcnt}="${!var}"
1141 done
1142 export CDROM_ROOT=${CDROM_ROOTS_1}
1143 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1144 return
1145 fi
1146
1147 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1148 einfon "This ebuild will need the "
1149 if [ -z "${CDROM_NAME}" ] ; then
1150 echo "cdrom for ${PN}."
1151 else
1152 echo "${CDROM_NAME}."
1153 fi
1154 echo
1155 einfo "If you do not have the CD, but have the data files"
1156 einfo "mounted somewhere on your filesystem, just export"
1157 einfo "the variable CD_ROOT so that it points to the"
1158 einfo "directory containing the files."
1159 echo
1160 else
1161 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1162 cdcnt=0
1163 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1164 cdcnt=$((cdcnt + 1))
1165 var="CDROM_NAME_${cdcnt}"
1166 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}"
1167 done
1168 echo
1169 einfo "If you do not have the CDs, but have the data files"
1170 einfo "mounted somewhere on your filesystem, just export"
1171 einfo "the following variables so they point to the right place:"
1172 einfon ""
1173 cdcnt=0
1174 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1175 cdcnt=$((cdcnt + 1))
1176 echo -n " CD_ROOT_${cdcnt}"
1177 done
1178 echo
1179 einfo "Or, if you have all the files in the same place, or"
1180 einfo "you only have one cdrom, you can export CD_ROOT"
1181 einfo "and that place will be used as the same data source"
1182 einfo "for all the CDs."
1183 echo
1184 fi
1185 export CDROM_CURRENT_CD=0
1186 cdrom_load_next_cd
1187}
1188
1189# this is only used when you need access to more than one cd.
1190# when you have finished using the first cd, just call this function.
1191# when it returns, CDROM_ROOT will be pointing to the second cd.
1192# remember, you can only go forward in the cd chain, you can't go back.
1193cdrom_load_next_cd() {
1194 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1195 local var=
1196
1197 if [ ! -z "${CD_ROOT}" ] ; then
1198 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1199 return
1200 fi
1201
1202 unset CDROM_ROOT
1203 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1204 if [ -z "${!var}" ] ; then
1205 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1206 cdrom_locate_file_on_cd ${!var}
1207 else
1208 export CDROM_ROOT="${!var}"
1209 fi
1210
1211 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1212}
1213
1214# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
1215# functions. this should *never* be called from an ebuild.
1216# all it does is try to locate a give file on a cd ... if the cd isn't
1217# found, then a message asking for the user to insert the cdrom will be
1218# displayed and we'll hang out here until:
1219# (1) the file is found on a mounted cdrom
1220# (2) the user hits CTRL+C
1221cdrom_locate_file_on_cd() {
1222 while [ -z "${CDROM_ROOT}" ] ; do
1223 local dir="$(dirname ${@})"
1224 local file="$(basename ${@})"
1225 local mline=""
1226 local showedmsg=0
1227
1228 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do
1229 [ -d "${mline}/${dir}" ] || continue
1230 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \
1231 && export CDROM_ROOT=${mline}
1232 done
1233
1234 if [ -z "${CDROM_ROOT}" ] ; then
1235 echo
1236 if [ ${showedmsg} -eq 0 ] ; then
1237 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1238 if [ -z "${CDROM_NAME}" ] ; then
1239 einfo "Please insert the cdrom for ${PN} now !"
1240 else
1241 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1242 fi
1243 else
1244 if [ -z "${CDROM_NAME_1}" ] ; then
1245 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1246 else
1247 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1248 einfo "Please insert+mount the ${!var} cdrom now !"
1249 fi
1250 fi
1251 showedmsg=1
1252 fi
1253 einfo "Press return to scan for the cd again"
1254 einfo "or hit CTRL+C to abort the emerge."
1255 read
1256 fi
1257 done
1258}
1259
1260# Make sure that LINGUAS only contains languages that
1261# a package can support
1262#
1263# usage: strip-linguas <allow LINGUAS>
1264# strip-linguas -i <directories of .po files>
1265# strip-linguas -u <directories of .po files>
1266#
1267# The first form allows you to specify a list of LINGUAS.
1268# The -i builds a list of po files found in all the
1269# directories and uses the intersection of the lists.
1270# The -u builds a list of po files found in all the
1271# directories and uses the union of the lists.
1272strip-linguas() {
1273 local ls newls
1274 if [ "$1" == "-i" ] || [ "$1" == "-u" ] ; then
1275 local op="$1"; shift
1276 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift
1277 local d f
1278 for d in "$@" ; do
1279 if [ "${op}" == "-u" ] ; then
1280 newls="${ls}"
1281 else
1282 newls=""
1283 fi
1284 for f in $(find "$d" -name '*.po' -printf '%f ') ; do
1285 if [ "${op}" == "-i" ] ; then
1286 [ "${ls/ ${f} /}" != "${ls}" ] && newls="${newls} ${f}"
1287 else
1288 [ "${ls/ ${f} /}" == "${ls}" ] && newls="${newls} ${f}"
688 fi 1289 fi
689 done 1290 done
690 list="`echo $list2 | sort` $list" 1291 ls="${newls}"
1292 done
1293 ls="${ls//.po}"
1294 else
1295 ls="$@"
1296 fi
1297
1298 ls=" ${ls} "
1299 newls=""
1300 for f in ${LINGUAS} ; do
1301 if [ "${ls/ ${f} /}" != "${ls}" ] ; then
1302 nl="${newls} ${f}"
691 else 1303 else
692 die "Couldn't find $x" 1304 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA"
693 fi 1305 fi
694 done 1306 done
695 1307 if [ -z "${newls}" ] ; then
696 debug-print "$FUNCNAME: final list of patches: $list" 1308 unset LINGUAS
697 1309 else
698 for x in $list; do 1310 export LINGUAS="${newls}"
699 debug-print "$FUNCNAME: processing $x" 1311 fi
700 # deal with compressed files. /usr/bin/file is in the system profile, or should be.
701 case "`/usr/bin/file -b $x`" in
702 *gzip*) patchfile="${T}/current.patch"; ungzip -c "$x" > "${patchfile}";;
703 *bzip2*) patchfile="${T}/current.patch"; bunzip2 -c "$x" > "${patchfile}";;
704 *text*) patchfile="$x";;
705 *) die "Could not determine filetype of patch $x";;
706 esac
707 debug-print "$FUNCNAME: patchfile=$patchfile"
708
709 # determine patchlevel. supports p0 and higher with either $S or $WORKDIR as base.
710 target="`/bin/grep -m 1 '^+++ ' $patchfile`"
711 debug-print "$FUNCNAME: raw target=$target"
712 # strip target down to the path/filename, remove leading +++
713 target="${target/+++ }"; target="${target%% *}"
714 # duplicate slashes are discarded by patch wrt the patchlevel. therefore we need
715 # to discard them as well to calculate the correct patchlevel.
716 target="${target//\/\//\/}"
717 debug-print "$FUNCNAME: stripped target=$target"
718
719 # look for target
720 for basedir in "$S" "$WORKDIR" "${PWD}"; do
721 debug-print "$FUNCNAME: looking in basedir=$basedir"
722 cd "$basedir"
723
724 # try stripping leading directories
725 target2="$target"
726 plevel=0
727 debug-print "$FUNCNAME: trying target2=$target2, plevel=$plevel"
728 while [ ! -f "$target2" ]; do
729 target2="${target2#*/}" # removes piece of target2 upto the first occurence of /
730 plevel=plevel+1
731 debug-print "$FUNCNAME: trying target2=$target2, plevel=$plevel"
732 [ "$target2" == "${target2/\/}" ] && break
733 done
734 test -f "$target2" && break
735
736 # try stripping filename - needed to support patches creating new files
737 target2="${target%/*}"
738 plevel=0
739 debug-print "$FUNCNAME: trying target2=$target2, plevel=$plevel"
740 while [ ! -d "$target2" ]; do
741 target2="${target2#*/}" # removes piece of target2 upto the first occurence of /
742 plevel=plevel+1
743 debug-print "$FUNCNAME: trying target2=$target2, plevel=$plevel"
744 [ "$target2" == "${target2/\/}" ] && break
745 done
746 test -d "$target2" && break
747
748 done
749
750 test -f "${basedir}/${target2}" || test -d "${basedir}/${target2}" || die "Could not determine patchlevel for $x"
751 debug-print "$FUNCNAME: determined plevel=$plevel"
752 # do the patching
753 ebegin "Applying patch ${x##*/}..."
754 /usr/bin/patch -p$plevel < "$patchfile" > /dev/null || die "Failed to apply patch $x"
755 eend $?
756
757 done
758
759} 1312}

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