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Revision 1.9 Revision 1.82
1# Copyright 1999-2002 Gentoo Technologies, Inc. 1# Copyright 1999-2004 Gentoo Technologies, Inc.
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 1.82 2004/02/27 20:37:03 vapier Exp $
4#
3# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
4# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.9 2002/12/01 15:48:27 azarah Exp $ 6#
5# This eclass is for general purpose functions that most ebuilds 7# This eclass is for general purpose functions that most ebuilds
6# have to implement themselves. 8# have to implement themselves.
7# 9#
8# NB: If you add anything, please comment it! 10# NB: If you add anything, please comment it!
9 11
10ECLASS=eutils 12ECLASS=eutils
11INHERITED="$INHERITED $ECLASS" 13INHERITED="$INHERITED $ECLASS"
12 14
13newdepend sys-devel/patch 15newdepend "!bootstrap? ( sys-devel/patch )"
14 16
15DESCRIPTION="Based on the ${ECLASS} eclass" 17DESCRIPTION="Based on the ${ECLASS} eclass"
16 18
17# This function generate linker scripts in /usr/lib for dynamic 19# This function generate linker scripts in /usr/lib for dynamic
18# 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
34# 36#
35gen_usr_ldscript() { 37gen_usr_ldscript() {
36 38
37 # Just make sure it exists 39 # Just make sure it exists
38 dodir /usr/lib 40 dodir /usr/lib
39 41
40 cat > ${D}/usr/lib/$1 <<"END_LDSCRIPT" 42 cat > ${D}/usr/lib/$1 <<"END_LDSCRIPT"
41/* GNU ld script 43/* GNU ld script
42 Because Gentoo have critical dynamic libraries 44 Because Gentoo have critical dynamic libraries
43 in /lib, and the static versions in /usr/lib, we 45 in /lib, and the static versions in /usr/lib, we
44 need to have a "fake" dynamic lib in /usr/lib, 46 need to have a "fake" dynamic lib in /usr/lib,
68 return 0 70 return 0
69 fi 71 fi
70 72
71 # Get the length of $* 73 # Get the length of $*
72 str_length="$(echo -n "$*" | wc -m)" 74 str_length="$(echo -n "$*" | wc -m)"
73 75
74 while [ "$i" -lt "${str_length}" ] 76 while [ "$i" -lt "${str_length}" ]
75 do 77 do
76 echo -n "=" 78 echo -n "="
77 79
78 i=$((i + 1)) 80 i=$((i + 1))
79 done 81 done
80 82
81 echo 83 echo
82 84
86# Default directory where patches are located 88# Default directory where patches are located
87EPATCH_SOURCE="${WORKDIR}/patch" 89EPATCH_SOURCE="${WORKDIR}/patch"
88# Default extension for patches 90# Default extension for patches
89EPATCH_SUFFIX="patch.bz2" 91EPATCH_SUFFIX="patch.bz2"
90# Default options for patch 92# Default options for patch
93# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
91EPATCH_OPTS="" 94EPATCH_OPTS="-g0"
92# List of patches not to apply. Not this is only file names, 95# List of patches not to apply. Not this is only file names,
93# and not the full path .. 96# and not the full path ..
94EPATCH_EXCLUDE="" 97EPATCH_EXCLUDE=""
95# Change the printed message for a single patch. 98# Change the printed message for a single patch.
96EPATCH_SINGLE_MSG="" 99EPATCH_SINGLE_MSG=""
100# Force applying bulk patches even if not following the style:
101#
102# ??_${ARCH}_foo.${EPATCH_SUFFIX}
103#
104EPATCH_FORCE="no"
97 105
98# This function is for bulk patching, or in theory for just one 106# This function is for bulk patching, or in theory for just one
99# or two patches. 107# or two patches.
100# 108#
101# It should work with .bz2, .gz, .zip and plain text patches. 109# It should work with .bz2, .gz, .zip and plain text patches.
143 fi 151 fi
144 152
145 if [ -n "$1" -a -f "$1" ] 153 if [ -n "$1" -a -f "$1" ]
146 then 154 then
147 SINGLE_PATCH="yes" 155 SINGLE_PATCH="yes"
148 156
149 local EPATCH_SOURCE="$1" 157 local EPATCH_SOURCE="$1"
150 local EPATCH_SUFFIX="${1##*\.}" 158 local EPATCH_SUFFIX="${1##*\.}"
151 159
152 elif [ -n "$1" -a -d "$1" ] 160 elif [ -n "$1" -a -d "$1" ]
153 then 161 then
162 # Allow no extension if EPATCH_FORCE=yes ... used by vim for example ...
163 if [ "${EPATCH_FORCE}" = "yes" ] && [ -z "${EPATCH_SUFFIX}" ]
164 then
165 local EPATCH_SOURCE="$1/*"
166 else
154 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 167 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
168 fi
155 else 169 else
156 if [ ! -d ${EPATCH_SOURCE} ] 170 if [ ! -d ${EPATCH_SOURCE} ]
157 then 171 then
172 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
173 then
174 EPATCH_SOURCE="$1"
175 fi
176
158 echo 177 echo
159 eerror "Cannot find \$EPATCH_SOURCE!" 178 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
179 eerror
180 eerror " ${EPATCH_SOURCE}"
160 echo 181 echo
161 die "Cannot find \$EPATCH_SOURCE!" 182 die "Cannot find \$EPATCH_SOURCE!"
162 fi 183 fi
163 184
164 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 185 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
165 fi 186 fi
166 187
167 case ${EPATCH_SUFFIX##*\.} in 188 case ${EPATCH_SUFFIX##*\.} in
168 bz2) 189 bz2)
192 # New ARCH dependant patch naming scheme... 213 # New ARCH dependant patch naming scheme...
193 # 214 #
194 # ???_arch_foo.patch 215 # ???_arch_foo.patch
195 # 216 #
196 if [ -f ${x} ] && \ 217 if [ -f ${x} ] && \
197 [ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] 218 ([ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] || \
219 [ "${EPATCH_FORCE}" = "yes" ])
198 then 220 then
199 local count=0 221 local count=0
200 local popts="${EPATCH_OPTS}" 222 local popts="${EPATCH_OPTS}"
201 223
202 if [ -n "${EPATCH_EXCLUDE}" ] 224 if [ -n "${EPATCH_EXCLUDE}" ]
204 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ] 226 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ]
205 then 227 then
206 continue 228 continue
207 fi 229 fi
208 fi 230 fi
209 231
210 if [ "${SINGLE_PATCH}" = "yes" ] 232 if [ "${SINGLE_PATCH}" = "yes" ]
211 then 233 then
212 if [ -n "${EPATCH_SINGLE_MSG}" ] 234 if [ -n "${EPATCH_SINGLE_MSG}" ]
213 then 235 then
214 einfo "${EPATCH_SINGLE_MSG}" 236 einfo "${EPATCH_SINGLE_MSG}"
234 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 256 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
235 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 257 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
236 else 258 else
237 PATCH_TARGET="${x}" 259 PATCH_TARGET="${x}"
238 fi 260 fi
239 261
240 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 262 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
241 echo "patch ${popts} -p${count} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 263 echo "patch ${popts} -p${count} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
242 264
243 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 265 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
244 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 266 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
245 267
246 if [ "${PATCH_SUFFIX}" != "patch" ] 268 if [ "${PATCH_SUFFIX}" != "patch" ]
247 then 269 then
252 #die "Could not extract patch!" 274 #die "Could not extract patch!"
253 count=5 275 count=5
254 break 276 break
255 fi 277 fi
256 fi 278 fi
257 279
258 if patch ${popts} --dry-run -f -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1 280 if (cat ${PATCH_TARGET} | patch ${popts} --dry-run -f -p${count}) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
259 then 281 then
260 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 282 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
261 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 283 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
262 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 284 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
263 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 285 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
264 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 286 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
265 287
266 patch ${popts} -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1 288 cat ${PATCH_TARGET} | patch ${popts} -p${count} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
267 289
268 if [ "$?" -ne 0 ] 290 if [ "$?" -ne 0 ]
269 then 291 then
270 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 292 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
271 echo 293 echo
274 #die "Real world sux compared to the dreamworld!" 296 #die "Real world sux compared to the dreamworld!"
275 count=5 297 count=5
276 fi 298 fi
277 299
278 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 300 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
279 301
280 break 302 break
281 fi 303 fi
282 304
283 count=$((count + 1)) 305 count=$((count + 1))
284 done 306 done
309 then 331 then
310 einfo "Done with patching" 332 einfo "Done with patching"
311 fi 333 fi
312} 334}
313 335
336# This function return true if we are using the NPTL pthreads
337# implementation.
338#
339# <azarah@gentoo.org> (06 March 2003)
340#
341
342have_NPTL() {
343
344 cat > ${T}/test-nptl.c <<-"END"
345 #define _XOPEN_SOURCE
346 #include <unistd.h>
347 #include <stdio.h>
348
349 int main()
350 {
351 char buf[255];
352 char *str = buf;
353
354 confstr(_CS_GNU_LIBPTHREAD_VERSION, str, 255);
355 if (NULL != str) {
356 printf("%s\n", str);
357 if (NULL != strstr(str, "NPTL"))
358 return 0;
359 }
360
361 return 1;
362 }
363 END
364
365 einfon "Checking for _CS_GNU_LIBPTHREAD_VERSION support in glibc ... "
366 if gcc -o ${T}/nptl ${T}/test-nptl.c &> /dev/null
367 then
368 echo "yes"
369 einfon "Checking what PTHREADS implementation we have ... "
370 if ${T}/nptl
371 then
372 return 0
373 else
374 return 1
375 fi
376 else
377 echo "no"
378 fi
379
380 return 1
381}
382
383# This function check how many cpu's are present, and then set
384# -j in MAKEOPTS accordingly.
385#
386# Thanks to nall <nall@gentoo.org> for this.
387#
388get_number_of_jobs() {
389 local jobs=0
390
391 if [ ! -r /proc/cpuinfo ]
392 then
393 return 1
394 fi
395
396 # This bit is from H?kan Wessberg <nacka-gentoo@refug.org>, bug #13565.
397 if [ "`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | wc -l`" -gt 0 ]
398 then
399 ADMINOPTS="`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | cut -d= -f2 | sed 's/\"//g'`"
400 ADMINPARAM="`echo ${ADMINOPTS} | gawk '{match($0, /-j *[0-9]*/, opt); print opt[0]}'`"
401 ADMINPARAM="${ADMINPARAM/-j}"
402 fi
403
404 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
405
406 if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
407 "${ARCH}" = "arm" -o "${ARCH}" = "mips" -o "${ARCH}" = "ia64" ]
408 then
409 # these archs will always have "[Pp]rocessor"
410 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
411
412 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
413 then
414 # sparc always has "ncpus active"
415 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
416
417 elif [ "${ARCH}" = "alpha" ]
418 then
419 # alpha has "cpus active", but only when compiled with SMP
420 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
421 then
422 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
423 else
424 jobs=2
425 fi
426
427 elif [ "${ARCH}" = "ppc" -o "${ARCH}" = "ppc64" ]
428 then
429 # ppc has "processor", but only when compiled with SMP
430 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
431 then
432 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
433 else
434 jobs=2
435 fi
436 else
437 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
438 die "Unknown ARCH -- ${ARCH}!"
439 fi
440
441 # Make sure the number is valid ...
442 if [ "${jobs}" -lt 1 ]
443 then
444 jobs=1
445 fi
446
447 if [ -n "${ADMINPARAM}" ]
448 then
449 if [ "${jobs}" -gt "${ADMINPARAM}" ]
450 then
451 einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..."
452 export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}"
453 else
454 einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..."
455 export MAKEOPTS="${MAKEOPTS} -j${jobs}"
456 fi
457 fi
458}
459
460# Cheap replacement for when debianutils (and thus mktemp)
461# does not exist on the users system
462# vapier@gentoo.org
463#
464# Takes just 1 parameter (the directory to create tmpfile in)
465mymktemp() {
466 local topdir="$1"
467
468 [ -z "${topdir}" ] && topdir=/tmp
469 if [ "`which mktemp 2>/dev/null`" ]
470 then
471 mktemp -p ${topdir}
472 else
473 local tmp="${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}"
474 touch ${tmp}
475 echo ${tmp}
476 fi
477}
478
479# Simplify/standardize adding users to the system
480# vapier@gentoo.org
481#
482# enewuser(username, uid, shell, homedir, groups, extra options)
483#
484# Default values if you do not specify any:
485# username: REQUIRED !
486# uid: next available (see useradd(8))
487# note: pass -1 to get default behavior
488# shell: /bin/false
489# homedir: /dev/null
490# groups: none
491# extra: comment of 'added by portage for ${PN}'
492enewuser() {
493 # get the username
494 local euser="$1"; shift
495 if [ -z "${euser}" ]
496 then
497 eerror "No username specified !"
498 die "Cannot call enewuser without a username"
499 fi
500
501 # setup a file for testing usernames/groups
502 local tmpfile="`mymktemp ${T}`"
503 chown ${euser} ${tmpfile} >& /dev/null
504 local realuser="`ls -l ${tmpfile} | awk '{print $3}'`"
505
506 # see if user already exists
507 if [ "${euser}" == "${realuser}" ]
508 then
509 return 0
510 fi
511 einfo "Adding user '${euser}' to your system ..."
512
513 # options to pass to useradd
514 local opts=
515
516 # handle uid
517 local euid="$1"; shift
518 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
519 then
520 if [ "${euid}" -gt 0 ]
521 then
522 chown ${euid} ${tmpfile} >& /dev/null
523 realuser="`ls -l ${tmpfile} | awk '{print $3}'`"
524 if [ "${realuser//[0-9]}" != "" ]
525 then
526 euid="uid is taken; using next available"
527 else
528 opts="${opts} -u ${euid}"
529 fi
530 else
531 eerror "Userid given but is not greater than 0 !"
532 die "${euid} is not a valid UID"
533 fi
534 else
535 euid="next available"
536 fi
537 einfo " - Userid: ${euid}"
538
539 # handle shell
540 local eshell="$1"; shift
541 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
542 then
543 if [ ! -e "${eshell}" ]
544 then
545 eerror "A shell was specified but it does not exist !"
546 die "${eshell} does not exist"
547 fi
548 else
549 eshell="/bin/false"
550 fi
551 einfo " - Shell: ${eshell}"
552 opts="${opts} -s ${eshell}"
553
554 # handle homedir
555 local ehome="$1"; shift
556 if [ -z "${ehome}" ] && [ "${eshell}" != "-1" ]
557 then
558 ehome="/dev/null"
559 fi
560 einfo " - Home: ${ehome}"
561 opts="${opts} -d ${ehome}"
562
563 # handle groups
564 local egroups="$1"; shift
565 if [ ! -z "${egroups}" ]
566 then
567 local realgroup=
568 local oldifs="${IFS}"
569 export IFS=","
570 for g in ${egroups}
571 do
572 chgrp ${g} ${tmpfile} >& /dev/null
573 realgroup="`ls -l ${tmpfile} | awk '{print $4}'`"
574 if [ "${g}" != "${realgroup}" ]
575 then
576 eerror "You must add ${g} to the system first"
577 die "${g} is not a valid GID"
578 fi
579 done
580 export IFS="${oldifs}"
581 opts="${opts} -g ${egroups}"
582 else
583 egroups="(none)"
584 fi
585 einfo " - Groups: ${egroups}"
586
587 # handle extra and add the user
588 local eextra="$@"
589 local oldsandbox="${SANDBOX_ON}"
590 export SANDBOX_ON="0"
591 if [ -z "${eextra}" ]
592 then
593 useradd ${opts} ${euser} \
594 -c "added by portage for ${PN}" \
595 || die "enewuser failed"
596 else
597 einfo " - Extra: ${eextra}"
598 useradd ${opts} ${euser} ${eextra} \
599 || die "enewuser failed"
600 fi
601 export SANDBOX_ON="${oldsandbox}"
602
603 if [ ! -e "${ehome}" ] && [ ! -e "${D}/${ehome}" ]
604 then
605 einfo " - Creating ${ehome} in ${D}"
606 dodir ${ehome}
607 fowners ${euser} ${ehome}
608 fperms 755 ${ehome}
609 fi
610}
611
612# Simplify/standardize adding groups to the system
613# vapier@gentoo.org
614#
615# enewgroup(group, gid)
616#
617# Default values if you do not specify any:
618# groupname: REQUIRED !
619# gid: next available (see groupadd(8))
620# extra: none
621enewgroup() {
622 # get the group
623 local egroup="$1"; shift
624 if [ -z "${egroup}" ]
625 then
626 eerror "No group specified !"
627 die "Cannot call enewgroup without a group"
628 fi
629
630 # setup a file for testing groupname
631 local tmpfile="`mymktemp ${T}`"
632 chgrp ${egroup} ${tmpfile} >& /dev/null
633 local realgroup="`ls -l ${tmpfile} | awk '{print $4}'`"
634
635 # see if group already exists
636 if [ "${egroup}" == "${realgroup}" ]
637 then
638 return 0
639 fi
640 einfo "Adding group '${egroup}' to your system ..."
641
642 # options to pass to useradd
643 local opts=
644
645 # handle gid
646 local egid="$1"; shift
647 if [ ! -z "${egid}" ]
648 then
649 if [ "${egid}" -gt 0 ]
650 then
651 opts="${opts} -g ${egid}"
652 else
653 eerror "Groupid given but is not greater than 0 !"
654 die "${egid} is not a valid GID"
655 fi
656 else
657 egid="next available"
658 fi
659 einfo " - Groupid: ${egid}"
660
661 # handle extra
662 local eextra="$@"
663 opts="${opts} ${eextra}"
664
665 # add the group
666 local oldsandbox="${SANDBOX_ON}"
667 export SANDBOX_ON="0"
668 groupadd ${opts} ${egroup} || die "enewgroup failed"
669 export SANDBOX_ON="${oldsandbox}"
670}
671
672# Simple script to replace 'dos2unix' binaries
673# vapier@gentoo.org
674#
675# edos2unix(file, <more files>...)
676edos2unix() {
677 for f in "$@"
678 do
679 cp "${f}" ${T}/edos2unix
680 sed 's/\r$//' ${T}/edos2unix > "${f}"
681 done
682}
683
684# Make a desktop file !
685# Great for making those icons in kde/gnome startmenu !
686# Amaze your friends ! Get the women ! Join today !
687# gnome2 /usr/share/applications
688# gnome1 /usr/share/gnome/apps/
689# KDE ${KDEDIR}/share/applnk /usr/share/applnk
690#
691# make_desktop_entry(<binary>, [name], [icon], [type], [path])
692#
693# binary: what binary does the app run with ?
694# name: the name that will show up in the menu
695# icon: give your little like a pretty little icon ...
696# this can be relative (to /usr/share/pixmaps) or
697# a full path to an icon
698# type: what kind of application is this ? for categories:
699# http://www.freedesktop.org/standards/menu/draft/menu-spec/menu-spec.html
700# path: if your app needs to startup in a specific dir
701make_desktop_entry() {
702 [ -z "$1" ] && eerror "You must specify the executable" && return 1
703
704 local exec="${1}"
705 local name="${2:-${PN}}"
706 local icon="${3:-${PN}.png}"
707 local type="${4}"
708 local subdir="${6}"
709 local path="${5:-${GAMES_PREFIX}}"
710 if [ -z "${type}" ]
711 then
712 case ${CATEGORY} in
713 "app-emulation")
714 type=Emulator
715 subdir="Games"
716 ;;
717 "games-"*)
718 type=Game
719 subdir="Games"
720 ;;
721 "net-"*)
722 type=Network
723 subdir="${type}"
724 ;;
725 *)
726 type=
727 subdir=
728 ;;
729 esac
730 fi
731 local desktop="${T}/${exec}.desktop"
732
733echo "[Desktop Entry]
734Encoding=UTF-8
735Version=0.9.2
736Name=${name}
737Type=Application
738Comment=${DESCRIPTION}
739Exec=${exec}
740Path=${path}
741Icon=${icon}
742Categories=Application;${type};" > ${desktop}
743
744 if [ -d "/usr/share/applications" ]
745 then
746 insinto /usr/share/applications
747 doins ${desktop}
748 fi
749
750 #if [ -d "/usr/share/gnome/apps" ]
751 #then
752 # insinto /usr/share/gnome/apps/Games
753 # doins ${desktop}
754 #fi
755
756 #if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ]
757 #then
758 # for ver in /usr/kde/*
759 # do
760 # insinto ${ver}/share/applnk/Games
761 # doins ${desktop}
762 # done
763 #fi
764
765 if [ -d "/usr/share/applnk" ]
766 then
767 insinto /usr/share/applnk/${subdir}
768 doins ${desktop}
769 fi
770
771 return 0
772}
773
774# for internal use only (unpack_pdv and unpack_makeself)
775find_unpackable_file() {
776 local src="$1"
777 if [ -z "${src}" ]
778 then
779 src="${DISTDIR}/${A}"
780 else
781 if [ -e "${DISTDIR}/${src}" ]
782 then
783 src="${DISTDIR}/${src}"
784 elif [ -e "${PWD}/${src}" ]
785 then
786 src="${PWD}/${src}"
787 elif [ -e "${src}" ]
788 then
789 src="${src}"
790 fi
791 fi
792 [ ! -e "${src}" ] && die "Could not find requested archive ${src}"
793 echo "${src}"
794}
795
796# Unpack those pesky pdv generated files ...
797# They're self-unpacking programs with the binary package stuffed in
798# the middle of the archive. Valve seems to use it a lot ... too bad
799# it seems to like to segfault a lot :(. So lets take it apart ourselves.
800#
801# Usage: unpack_pdv [file to unpack] [size of off_t]
802# - you have to specify the off_t size ... i have no idea how to extract that
803# information out of the binary executable myself. basically you pass in
804# the size of the off_t type (in bytes) on the machine that built the pdv
805# archive. one way to determine this is by running the following commands:
806# strings <pdv archive> | grep lseek
807# strace -elseek <pdv archive>
808# basically look for the first lseek command (we do the strings/grep because
809# sometimes the function call is _llseek or something) and steal the 2nd
810# parameter. here is an example:
811# root@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
812# lseek
813# root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
814# lseek(3, -4, SEEK_END) = 2981250
815# thus we would pass in the value of '4' as the second parameter.
816unpack_pdv() {
817 local src="`find_unpackable_file $1`"
818 local sizeoff_t="$2"
819
820 [ -z "${sizeoff_t}" ] && die "No idea what off_t size was used for this pdv :("
821
822 local shrtsrc="`basename ${src}`"
823 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
824 local metaskip=`tail -c ${sizeoff_t} ${src} | hexdump -e \"%i\"`
825 local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} | head -c ${sizeoff_t} | hexdump -e \"%i\"`
826
827 # grab metadata for debug reasons
828 local metafile="`mymktemp ${T}`"
829 tail -c +$((${metaskip}+1)) ${src} > ${metafile}
830
831 # rip out the final file name from the metadata
832 local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`"
833 datafile="`basename ${datafile}`"
834
835 # now lets uncompress/untar the file if need be
836 local tmpfile="`mymktemp ${T}`"
837 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile}
838
839 local iscompressed="`file -b ${tmpfile}`"
840 if [ "${iscompressed:0:8}" == "compress" ] ; then
841 iscompressed=1
842 mv ${tmpfile}{,.Z}
843 gunzip ${tmpfile}
844 else
845 iscompressed=0
846 fi
847 local istar="`file -b ${tmpfile}`"
848 if [ "${istar:0:9}" == "POSIX tar" ] ; then
849 istar=1
850 else
851 istar=0
852 fi
853
854 #for some reason gzip dies with this ... dd cant provide buffer fast enough ?
855 #dd if=${src} ibs=${metaskip} count=1 \
856 # | dd ibs=${tailskip} skip=1 \
857 # | gzip -dc \
858 # > ${datafile}
859 if [ ${iscompressed} -eq 1 ] ; then
860 if [ ${istar} -eq 1 ] ; then
861 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
862 | head -c $((${metaskip}-${tailskip})) \
863 | tar -xzf -
864 else
865 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
866 | head -c $((${metaskip}-${tailskip})) \
867 | gzip -dc \
868 > ${datafile}
869 fi
870 else
871 if [ ${istar} -eq 1 ] ; then
872 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
873 | head -c $((${metaskip}-${tailskip})) \
874 | tar --no-same-owner -xf -
875 else
876 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
877 | head -c $((${metaskip}-${tailskip})) \
878 > ${datafile}
879 fi
880 fi
881 true
882 #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
883 #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
884}
885
886# Unpack those pesky makeself generated files ...
887# They're shell scripts with the binary package tagged onto
888# the end of the archive. Loki utilized the format as does
889# many other game companies.
890#
891# Usage: unpack_makeself [file to unpack] [offset]
892# - If the file is not specified then unpack will utilize ${A}.
893# - If the offset is not specified then we will attempt to extract
894# the proper offset from the script itself.
895unpack_makeself() {
896 local src="`find_unpackable_file $1`"
897 local skip="$2"
898
899 local shrtsrc="`basename ${src}`"
900 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
901 if [ -z "${skip}" ]
902 then
903 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
904 local skip=0
905 case ${ver} in
906 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
907 skip=`grep -a ^skip= ${src} | cut -d= -f2`
908 ;;
909 2.0|2.0.1)
910 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-`
911 ;;
912 2.1.1)
913 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-`
914 let skip="skip + 1"
915 ;;
916 2.1.2)
917 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1`
918 let skip="skip + 1"
919 ;;
920 2.1.3)
921 skip=`grep -a ^offset= ${src} | awk '{print $3}'`
922 let skip="skip + 1"
923 ;;
924 *)
925 eerror "I'm sorry, but I was unable to support the Makeself file."
926 eerror "The version I detected was '${ver}'."
927 eerror "Please file a bug about the file ${shrtsrc} at"
928 eerror "http://bugs.gentoo.org/ so that support can be added."
929 die "makeself version '${ver}' not supported"
930 ;;
931 esac
932 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
933 fi
934
935 # lets grab the first few bytes of the file to figure out what kind of archive it is
936 local tmpfile="`mymktemp ${T}`"
937 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile}
938 local filetype="`file -b ${tmpfile}`"
939 case ${filetype} in
940 *tar\ archive)
941 tail -n +${skip} ${src} | tar --no-same-owner -xf -
942 ;;
943 bzip2*)
944 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf -
945 ;;
946 gzip*)
947 tail -n +${skip} ${src} | tar --no-same-owner -xzf -
948 ;;
949 *)
950 false
951 ;;
952 esac
953 assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
954}
955
956# Display a license for user to accept.
957#
958# Usage: check_license [license]
959# - If the file is not specified then ${LICENSE} is used.
960check_license() {
961 local lic=$1
962 if [ -z "${lic}" ] ; then
963 lic="${PORTDIR}/licenses/${LICENSE}"
964 else
965 if [ -e "${PORTDIR}/licenses/${src}" ] ; then
966 lic="${PORTDIR}/licenses/${src}"
967 elif [ -e "${PWD}/${src}" ] ; then
968 lic="${PWD}/${src}"
969 elif [ -e "${src}" ] ; then
970 lic="${src}"
971 fi
972 fi
973 [ ! -f "${lic}" ] && die "Could not find requested license ${src}"
974 local l="`basename ${lic}`"
975
976 # here is where we check for the licenses the user already
977 # accepted ... if we don't find a match, we make the user accept
978 local alic
979 for alic in "${ACCEPT_LICENSE}" ; do
980 [ "${alic}" == "*" ] && return 0
981 [ "${alic}" == "${l}" ] && return 0
982 done
983
984 local licmsg="`mymktemp ${T}`"
985 cat << EOF > ${licmsg}
986**********************************************************
987The following license outlines the terms of use of this
988package. You MUST accept this license for installation to
989continue. When you are done viewing, hit 'q'. If you
990CTRL+C out of this, the install will not run!
991**********************************************************
992
993EOF
994 cat ${lic} >> ${licmsg}
995 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
996 einfon "Do you accept the terms of this license (${l})? [yes/no] "
997 read alic
998 case ${alic} in
999 yes|Yes|y|Y)
1000 return 0
1001 ;;
1002 *)
1003 echo;echo;echo
1004 eerror "You MUST accept the license to continue! Exiting!"
1005 die "Failed to accept license"
1006 ;;
1007 esac
1008}
1009
1010# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1011# the whole 'non-interactive' policy, but damnit I want CD support !
1012#
1013# with these cdrom functions we handle all the user interaction and
1014# standardize everything. all you have to do is call cdrom_get_cds()
1015# and when the function returns, you can assume that the cd has been
1016# found at CDROM_ROOT.
1017#
1018# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1019# etc... if you want to give the cds better names, then just export
1020# the CDROM_NAME_X variables before calling cdrom_get_cds().
1021#
1022# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1023#
1024# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1025# - this will attempt to locate a cd based upon a file that is on
1026# the cd ... the more files you give this function, the more cds
1027# the cdrom functions will handle
1028cdrom_get_cds() {
1029 # first we figure out how many cds we're dealing with by
1030 # the # of files they gave us
1031 local cdcnt=0
1032 local f=
1033 for f in "$@" ; do
1034 cdcnt=$((cdcnt + 1))
1035 export CDROM_CHECK_${cdcnt}="$f"
1036 done
1037 export CDROM_TOTAL_CDS=${cdcnt}
1038 export CDROM_CURRENT_CD=1
1039
1040 # now we see if the user gave use CD_ROOT ...
1041 # if they did, let's just believe them that it's correct
1042 if [ ! -z "${CD_ROOT}" ] ; then
1043 export CDROM_ROOT="${CD_ROOT}"
1044 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1045 return
1046 fi
1047 # do the same for CD_ROOT_X
1048 if [ ! -z "${CD_ROOT_1}" ] ; then
1049 local var=
1050 cdcnt=0
1051 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1052 cdcnt=$((cdcnt + 1))
1053 var="CD_ROOT_${cdcnt}"
1054 if [ -z "${!var}" ] ; then
1055 eerror "You must either use just the CD_ROOT"
1056 eerror "or specify ALL the CD_ROOT_X variables."
1057 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1058 die "could not locate CD_ROOT_${cdcnt}"
1059 fi
1060 export CDROM_ROOTS_${cdcnt}="${!var}"
1061 done
1062 export CDROM_ROOT=${CDROM_ROOTS_1}
1063 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1064 return
1065 fi
1066
1067 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1068 einfon "This ebuild will need the "
1069 if [ -z "${CDROM_NAME}" ] ; then
1070 echo "cdrom for ${PN}."
1071 else
1072 echo "${CDROM_NAME}."
1073 fi
1074 echo
1075 einfo "If you do not have the CD, but have the data files"
1076 einfo "mounted somewhere on your filesystem, just export"
1077 einfo "the variable CD_ROOT so that it points to the"
1078 einfo "directory containing the files."
1079 echo
1080 else
1081 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1082 cdcnt=0
1083 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1084 cdcnt=$((cdcnt + 1))
1085 var="CDROM_NAME_${cdcnt}"
1086 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}"
1087 done
1088 echo
1089 einfo "If you do not have the CDs, but have the data files"
1090 einfo "mounted somewhere on your filesystem, just export"
1091 einfo "the following variables so they point to the right place:"
1092 einfon ""
1093 cdcnt=0
1094 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1095 cdcnt=$((cdcnt + 1))
1096 echo -n " CD_ROOT_${cdcnt}"
1097 done
1098 echo
1099 einfo "Or, if you have all the files in the same place, or"
1100 einfo "you only have one cdrom, you can export CD_ROOT"
1101 einfo "and that place will be used as the same data source"
1102 einfo "for all the CDs."
1103 echo
1104 fi
1105 export CDROM_CURRENT_CD=0
1106 cdrom_load_next_cd
1107}
1108
1109# this is only used when you need access to more than one cd.
1110# when you have finished using the first cd, just call this function.
1111# when it returns, CDROM_ROOT will be pointing to the second cd.
1112# remember, you can only go forward in the cd chain, you can't go back.
1113cdrom_load_next_cd() {
1114 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1115 local var=
1116
1117 if [ ! -z "${CD_ROOT}" ] ; then
1118 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1119 return
1120 fi
1121
1122 unset CDROM_ROOT
1123 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1124 if [ -z "${!var}" ] ; then
1125 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1126 cdrom_locate_file_on_cd ${!var}
1127 else
1128 export CDROM_ROOT="${!var}"
1129 fi
1130
1131 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1132}
1133
1134# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
1135# functions. this should *never* be called from an ebuild.
1136# all it does is try to locate a give file on a cd ... if the cd isn't
1137# found, then a message asking for the user to insert the cdrom will be
1138# displayed and we'll hang out here until:
1139# (1) the file is found on a mounted cdrom
1140# (2) the user hits CTRL+C
1141cdrom_locate_file_on_cd() {
1142 while [ -z "${CDROM_ROOT}" ] ; do
1143 local dir="$(dirname ${@})"
1144 local file="$(basename ${@})"
1145 local mline=""
1146 local showedmsg=0
1147
1148 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do
1149 [ -d "${mline}/${dir}" ] || continue
1150 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \
1151 && export CDROM_ROOT=${mline}
1152 done
1153
1154 if [ -z "${CDROM_ROOT}" ] ; then
1155 echo
1156 if [ ${showedmsg} -eq 0 ] ; then
1157 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1158 if [ -z "${CDROM_NAME}" ] ; then
1159 einfo "Please insert the cdrom for ${PN} now !"
1160 else
1161 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1162 fi
1163 else
1164 if [ -z "${CDROM_NAME_1}" ] ; then
1165 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1166 else
1167 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1168 einfo "Please insert+mount the ${!var} cdrom now !"
1169 fi
1170 fi
1171 showedmsg=1
1172 fi
1173 einfo "Press return to scan for the cd again"
1174 einfo "or hit CTRL+C to abort the emerge."
1175 read
1176 fi
1177 done
1178}

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