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Revision 1.19 Revision 1.88
1# Copyright 1999-2003 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 1.19 2003/02/16 20:12:26 azarah Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.88 2004/04/18 20:45:23 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
15newdepend "!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
36# 36#
37gen_usr_ldscript() { 37gen_usr_ldscript() {
38 38
39 # Just make sure it exists 39 # Just make sure it exists
40 dodir /usr/lib 40 dodir /usr/lib
41 41
42 cat > ${D}/usr/lib/$1 <<"END_LDSCRIPT" 42 cat > ${D}/usr/lib/$1 <<"END_LDSCRIPT"
43/* GNU ld script 43/* GNU ld script
44 Because Gentoo have critical dynamic libraries 44 Because Gentoo have critical dynamic libraries
45 in /lib, and the static versions in /usr/lib, we 45 in /lib, and the static versions in /usr/lib, we
46 need to have a "fake" dynamic lib in /usr/lib, 46 need to have a "fake" dynamic lib in /usr/lib,
70 return 0 70 return 0
71 fi 71 fi
72 72
73 # Get the length of $* 73 # Get the length of $*
74 str_length="$(echo -n "$*" | wc -m)" 74 str_length="$(echo -n "$*" | wc -m)"
75 75
76 while [ "$i" -lt "${str_length}" ] 76 while [ "$i" -lt "${str_length}" ]
77 do 77 do
78 echo -n "=" 78 echo -n "="
79 79
80 i=$((i + 1)) 80 i=$((i + 1))
81 done 81 done
82 82
83 echo 83 echo
84 84
88# Default directory where patches are located 88# Default directory where patches are located
89EPATCH_SOURCE="${WORKDIR}/patch" 89EPATCH_SOURCE="${WORKDIR}/patch"
90# Default extension for patches 90# Default extension for patches
91EPATCH_SUFFIX="patch.bz2" 91EPATCH_SUFFIX="patch.bz2"
92# Default options for patch 92# Default options for patch
93# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
93EPATCH_OPTS="" 94EPATCH_OPTS="-g0"
94# List of patches not to apply. Not this is only file names, 95# List of patches not to apply. Not this is only file names,
95# and not the full path .. 96# and not the full path ..
96EPATCH_EXCLUDE="" 97EPATCH_EXCLUDE=""
97# Change the printed message for a single patch. 98# Change the printed message for a single patch.
98EPATCH_SINGLE_MSG="" 99EPATCH_SINGLE_MSG=""
100# Force applying bulk patches even if not following the style:
101#
102# ??_${ARCH}_foo.${EPATCH_SUFFIX}
103#
104EPATCH_FORCE="no"
99 105
100# 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
101# or two patches. 107# or two patches.
102# 108#
103# It should work with .bz2, .gz, .zip and plain text patches. 109# It should work with .bz2, .gz, .zip and plain text patches.
145 fi 151 fi
146 152
147 if [ -n "$1" -a -f "$1" ] 153 if [ -n "$1" -a -f "$1" ]
148 then 154 then
149 SINGLE_PATCH="yes" 155 SINGLE_PATCH="yes"
150 156
151 local EPATCH_SOURCE="$1" 157 local EPATCH_SOURCE="$1"
152 local EPATCH_SUFFIX="${1##*\.}" 158 local EPATCH_SUFFIX="${1##*\.}"
153 159
154 elif [ -n "$1" -a -d "$1" ] 160 elif [ -n "$1" -a -d "$1" ]
155 then 161 then
162 # Allow no extension if EPATCH_FORCE=yes ... used by vim for example ...
163 if [ "${EPATCH_FORCE}" = "yes" ] && [ -z "${EPATCH_SUFFIX}" ]
164 then
165 local EPATCH_SOURCE="$1/*"
166 else
156 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 167 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
168 fi
157 else 169 else
158 if [ ! -d ${EPATCH_SOURCE} ] 170 if [ ! -d ${EPATCH_SOURCE} ]
159 then 171 then
160 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ] 172 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
161 then 173 then
167 eerror 179 eerror
168 eerror " ${EPATCH_SOURCE}" 180 eerror " ${EPATCH_SOURCE}"
169 echo 181 echo
170 die "Cannot find \$EPATCH_SOURCE!" 182 die "Cannot find \$EPATCH_SOURCE!"
171 fi 183 fi
172 184
173 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 185 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
174 fi 186 fi
175 187
176 case ${EPATCH_SUFFIX##*\.} in 188 case ${EPATCH_SUFFIX##*\.} in
177 bz2) 189 bz2)
201 # New ARCH dependant patch naming scheme... 213 # New ARCH dependant patch naming scheme...
202 # 214 #
203 # ???_arch_foo.patch 215 # ???_arch_foo.patch
204 # 216 #
205 if [ -f ${x} ] && \ 217 if [ -f ${x} ] && \
206 [ "${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" ])
207 then 220 then
208 local count=0 221 local count=0
209 local popts="${EPATCH_OPTS}" 222 local popts="${EPATCH_OPTS}"
210 223
211 if [ -n "${EPATCH_EXCLUDE}" ] 224 if [ -n "${EPATCH_EXCLUDE}" ]
213 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ] 226 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ]
214 then 227 then
215 continue 228 continue
216 fi 229 fi
217 fi 230 fi
218 231
219 if [ "${SINGLE_PATCH}" = "yes" ] 232 if [ "${SINGLE_PATCH}" = "yes" ]
220 then 233 then
221 if [ -n "${EPATCH_SINGLE_MSG}" ] 234 if [ -n "${EPATCH_SINGLE_MSG}" ]
222 then 235 then
223 einfo "${EPATCH_SINGLE_MSG}" 236 einfo "${EPATCH_SINGLE_MSG}"
243 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 256 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
244 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 257 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
245 else 258 else
246 PATCH_TARGET="${x}" 259 PATCH_TARGET="${x}"
247 fi 260 fi
248 261
249 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 262 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
250 echo "patch ${popts} -p${count} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 263 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
251 264
252 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 265 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
253 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 266 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
254 267
255 if [ "${PATCH_SUFFIX}" != "patch" ] 268 if [ "${PATCH_SUFFIX}" != "patch" ]
256 then 269 then
261 #die "Could not extract patch!" 274 #die "Could not extract patch!"
262 count=5 275 count=5
263 break 276 break
264 fi 277 fi
265 fi 278 fi
266 279
267 if (cat ${PATCH_TARGET} | patch ${popts} --dry-run -f -p${count}) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1 280 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
268 then 281 then
269 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 282 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
270 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 283 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
271 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 284 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
272 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 285 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
273 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 286 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
274 287
275 cat ${PATCH_TARGET} | patch ${popts} -p${count} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1 288 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
276 289
277 if [ "$?" -ne 0 ] 290 if [ "$?" -ne 0 ]
278 then 291 then
279 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##*/}
280 echo 293 echo
283 #die "Real world sux compared to the dreamworld!" 296 #die "Real world sux compared to the dreamworld!"
284 count=5 297 count=5
285 fi 298 fi
286 299
287 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 300 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
288 301
289 break 302 break
290 fi 303 fi
291 304
292 count=$((count + 1)) 305 count=$((count + 1))
293 done 306 done
318 then 331 then
319 einfo "Done with patching" 332 einfo "Done with patching"
320 fi 333 fi
321} 334}
322 335
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
323# This function check how many cpu's are present, and then set 383# This function check how many cpu's are present, and then set
324# -j in MAKEOPTS accordingly. 384# -j in MAKEOPTS accordingly.
325# 385#
326# Thanks to nall <nall@gentoo.org> for this. 386# Thanks to nall <nall@gentoo.org> for this.
327# 387#
340 ADMINPARAM="`echo ${ADMINOPTS} | gawk '{match($0, /-j *[0-9]*/, opt); print opt[0]}'`" 400 ADMINPARAM="`echo ${ADMINOPTS} | gawk '{match($0, /-j *[0-9]*/, opt); print opt[0]}'`"
341 ADMINPARAM="${ADMINPARAM/-j}" 401 ADMINPARAM="${ADMINPARAM/-j}"
342 fi 402 fi
343 403
344 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`" 404 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
345 405
346 if [ "${ARCH}" = "x86" -o "${ARCH}" = "hppa" ] 406 if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
407 "${ARCH}" = "arm" -o "${ARCH}" = "mips" -o "${ARCH}" = "ia64" ]
347 then 408 then
348 # x86 and hppa always has "processor" 409 # these archs will always have "[Pp]rocessor"
349 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))" 410 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
350 411
351 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ] 412 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
352 then 413 then
353 # sparc always has "ncpus active" 414 # sparc always has "ncpus active"
354 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 415 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
355 416
356 elif [ "${ARCH}" = "alpha" ] 417 elif [ "${ARCH}" = "alpha" ]
357 then 418 then
358 # alpha has "cpus active", but only when compiled with SMP 419 # alpha has "cpus active", but only when compiled with SMP
359 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ] 420 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
360 then 421 then
361 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 422 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
362 else 423 else
363 jobs=2 424 jobs=2
364 fi 425 fi
365 426
366 elif [ "${ARCH}" = "ppc" ] 427 elif [ "${ARCH}" = "ppc" -o "${ARCH}" = "ppc64" ]
367 then 428 then
368 # ppc has "processor", but only when compiled with SMP 429 # ppc has "processor", but only when compiled with SMP
369 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ] 430 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
370 then 431 then
371 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))" 432 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
372 else 433 else
373 jobs=2 434 jobs=2
374 fi 435 fi
375 elif [ "${ARCH}" = "mips" ] 436 elif [ "${ARCH}" = "s390" ]
376 then 437 then
377 # mips always has "processor" 438 # s390 has "# processors : "
378 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))" 439 jobs="$((`grep "^\# processors" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
379
380 else 440 else
381 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))" 441 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
382 die "Unknown ARCH -- ${ARCH}!" 442 die "Unknown ARCH -- ${ARCH}!"
383 fi 443 fi
384 444
385 # Make sure the number is valid ... 445 # Make sure the number is valid ...
386 if [ "${jobs}" -lt 1 ] 446 if [ "${jobs}" -lt 1 ]
387 then 447 then
388 jobs=1 448 jobs=1
389 fi 449 fi
390 450
391 if [ -n "${ADMINPARAM}" ] 451 if [ -n "${ADMINPARAM}" ]
392 then 452 then
393 if [ "${jobs}" -gt "${ADMINPARAM}" ] 453 if [ "${jobs}" -gt "${ADMINPARAM}" ]
394 then 454 then
395 einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..." 455 einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..."
399 export MAKEOPTS="${MAKEOPTS} -j${jobs}" 459 export MAKEOPTS="${MAKEOPTS} -j${jobs}"
400 fi 460 fi
401 fi 461 fi
402} 462}
403 463
464# Cheap replacement for when debianutils (and thus mktemp)
465# does not exist on the users system
466# vapier@gentoo.org
467#
468# Takes just 1 parameter (the directory to create tmpfile in)
469mymktemp() {
470 local topdir="$1"
471
472 [ -z "${topdir}" ] && topdir=/tmp
473 if [ "`which mktemp 2>/dev/null`" ]
474 then
475 mktemp -p ${topdir}
476 else
477 local tmp="${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}"
478 touch ${tmp}
479 echo ${tmp}
480 fi
481}
482
483# Simplify/standardize adding users to the system
484# vapier@gentoo.org
485#
486# enewuser(username, uid, shell, homedir, groups, extra options)
487#
488# Default values if you do not specify any:
489# username: REQUIRED !
490# uid: next available (see useradd(8))
491# note: pass -1 to get default behavior
492# shell: /bin/false
493# homedir: /dev/null
494# groups: none
495# extra: comment of 'added by portage for ${PN}'
496enewuser() {
497 # get the username
498 local euser="$1"; shift
499 if [ -z "${euser}" ]
500 then
501 eerror "No username specified !"
502 die "Cannot call enewuser without a username"
503 fi
504
505 # lets see if the username already exists
506 if [ "${euser}" == "`getent passwd \"${euser}\" | cut -d: -f1`" ]
507 then
508 return 0
509 fi
510 einfo "Adding user '${euser}' to your system ..."
511
512 # options to pass to useradd
513 local opts=
514
515 # handle uid
516 local euid="$1"; shift
517 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
518 then
519 if [ "${euid}" -gt 0 ]
520 then
521 if [ ! -z "`getent passwd ${euid}`" ]
522 then
523 euid="next"
524 fi
525 else
526 eerror "Userid given but is not greater than 0 !"
527 die "${euid} is not a valid UID"
528 fi
529 else
530 euid="next"
531 fi
532 if [ "${euid}" == "next" ]
533 then
534 for euid in `seq 101 999` ; do
535 [ -z "`getent passwd ${euid}`" ] && break
536 done
537 fi
538 opts="${opts} -u ${euid}"
539 einfo " - Userid: ${euid}"
540
541 # handle shell
542 local eshell="$1"; shift
543 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
544 then
545 if [ ! -e "${eshell}" ]
546 then
547 eerror "A shell was specified but it does not exist !"
548 die "${eshell} does not exist"
549 fi
550 else
551 eshell="/bin/false"
552 fi
553 einfo " - Shell: ${eshell}"
554 opts="${opts} -s ${eshell}"
555
556 # handle homedir
557 local ehome="$1"; shift
558 if [ -z "${ehome}" ] && [ "${eshell}" != "-1" ]
559 then
560 ehome="/dev/null"
561 fi
562 einfo " - Home: ${ehome}"
563 opts="${opts} -d ${ehome}"
564
565 # handle groups
566 local egroups="$1"; shift
567 if [ ! -z "${egroups}" ]
568 then
569 local oldifs="${IFS}"
570 export IFS=","
571 for g in ${egroups}
572 do
573 if [ -z "`getent group \"${g}\"`" ]
574 then
575 eerror "You must add group ${g} to the system first"
576 die "${g} is not a valid GID"
577 fi
578 done
579 export IFS="${oldifs}"
580 opts="${opts} -g ${egroups}"
581 else
582 egroups="(none)"
583 fi
584 einfo " - Groups: ${egroups}"
585
586 # handle extra and add the user
587 local eextra="$@"
588 local oldsandbox="${SANDBOX_ON}"
589 export SANDBOX_ON="0"
590 if [ -z "${eextra}" ]
591 then
592 useradd ${opts} ${euser} \
593 -c "added by portage for ${PN}" \
594 || die "enewuser failed"
595 else
596 einfo " - Extra: ${eextra}"
597 useradd ${opts} ${euser} ${eextra} \
598 || die "enewuser failed"
599 fi
600 export SANDBOX_ON="${oldsandbox}"
601
602 if [ ! -e "${ehome}" ] && [ ! -e "${D}/${ehome}" ]
603 then
604 einfo " - Creating ${ehome} in ${D}"
605 dodir ${ehome}
606 fowners ${euser} ${ehome}
607 fperms 755 ${ehome}
608 fi
609}
610
611# Simplify/standardize adding groups to the system
612# vapier@gentoo.org
613#
614# enewgroup(group, gid)
615#
616# Default values if you do not specify any:
617# groupname: REQUIRED !
618# gid: next available (see groupadd(8))
619# extra: none
620enewgroup() {
621 # get the group
622 local egroup="$1"; shift
623 if [ -z "${egroup}" ]
624 then
625 eerror "No group specified !"
626 die "Cannot call enewgroup without a group"
627 fi
628
629 # see if group already exists
630 if [ "${egroup}" == "`getent group \"${egroup}\" | cut -d: -f1`" ]
631 then
632 return 0
633 fi
634 einfo "Adding group '${egroup}' to your system ..."
635
636 # options to pass to useradd
637 local opts=
638
639 # handle gid
640 local egid="$1"; shift
641 if [ ! -z "${egid}" ]
642 then
643 if [ "${egid}" -gt 0 ]
644 then
645 if [ -z "`getent group ${egid}`" ]
646 then
647 opts="${opts} -g ${egid}"
648 else
649 egid="next available; requested gid taken"
650 fi
651 else
652 eerror "Groupid given but is not greater than 0 !"
653 die "${egid} is not a valid GID"
654 fi
655 else
656 egid="next available"
657 fi
658 einfo " - Groupid: ${egid}"
659
660 # handle extra
661 local eextra="$@"
662 opts="${opts} ${eextra}"
663
664 # add the group
665 local oldsandbox="${SANDBOX_ON}"
666 export SANDBOX_ON="0"
667 groupadd ${opts} ${egroup} || die "enewgroup failed"
668 export SANDBOX_ON="${oldsandbox}"
669}
670
671# Simple script to replace 'dos2unix' binaries
672# vapier@gentoo.org
673#
674# edos2unix(file, <more files>...)
675edos2unix() {
676 for f in "$@"
677 do
678 cp "${f}" ${T}/edos2unix
679 sed 's/\r$//' ${T}/edos2unix > "${f}"
680 done
681}
682
683# Make a desktop file !
684# Great for making those icons in kde/gnome startmenu !
685# Amaze your friends ! Get the women ! Join today !
686# gnome2 /usr/share/applications
687# gnome1 /usr/share/gnome/apps/
688# KDE ${KDEDIR}/share/applnk /usr/share/applnk
689#
690# make_desktop_entry(<binary>, [name], [icon], [type], [path])
691#
692# binary: what binary does the app run with ?
693# name: the name that will show up in the menu
694# icon: give your little like a pretty little icon ...
695# this can be relative (to /usr/share/pixmaps) or
696# a full path to an icon
697# type: what kind of application is this ? for categories:
698# http://www.freedesktop.org/standards/menu/draft/menu-spec/menu-spec.html
699# path: if your app needs to startup in a specific dir
700make_desktop_entry() {
701 [ -z "$1" ] && eerror "You must specify the executable" && return 1
702
703 local exec="${1}"
704 local name="${2:-${PN}}"
705 local icon="${3:-${PN}.png}"
706 local type="${4}"
707 local subdir="${6}"
708 local path="${5:-${GAMES_PREFIX}}"
709 if [ -z "${type}" ]
710 then
711 case ${CATEGORY} in
712 "app-emulation")
713 type=Emulator
714 subdir="Emulation"
715 ;;
716 "games-"*)
717 type=Game
718 subdir="Games"
719 ;;
720 "net-"*)
721 type=Network
722 subdir="${type}"
723 ;;
724 *)
725 type=
726 subdir=
727 ;;
728 esac
729 fi
730 local desktop="${T}/${exec}.desktop"
731
732echo "[Desktop Entry]
733Encoding=UTF-8
734Version=0.9.2
735Name=${name}
736Type=Application
737Comment=${DESCRIPTION}
738Exec=${exec}
739Path=${path}
740Icon=${icon}
741Categories=Application;${type};" > ${desktop}
742
743 if [ -d "/usr/share/applications" ]
744 then
745 insinto /usr/share/applications
746 doins ${desktop}
747 fi
748
749 #if [ -d "/usr/share/gnome/apps" ]
750 #then
751 # insinto /usr/share/gnome/apps/Games
752 # doins ${desktop}
753 #fi
754
755 #if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ]
756 #then
757 # for ver in /usr/kde/*
758 # do
759 # insinto ${ver}/share/applnk/Games
760 # doins ${desktop}
761 # done
762 #fi
763
764 if [ -d "/usr/share/applnk" ]
765 then
766 insinto /usr/share/applnk/${subdir}
767 doins ${desktop}
768 fi
769
770 return 0
771}
772
773# for internal use only (unpack_pdv and unpack_makeself)
774find_unpackable_file() {
775 local src="$1"
776 if [ -z "${src}" ]
777 then
778 src="${DISTDIR}/${A}"
779 else
780 if [ -e "${DISTDIR}/${src}" ]
781 then
782 src="${DISTDIR}/${src}"
783 elif [ -e "${PWD}/${src}" ]
784 then
785 src="${PWD}/${src}"
786 elif [ -e "${src}" ]
787 then
788 src="${src}"
789 fi
790 fi
791 [ ! -e "${src}" ] && die "Could not find requested archive ${src}"
792 echo "${src}"
793}
794
795# Unpack those pesky pdv generated files ...
796# They're self-unpacking programs with the binary package stuffed in
797# the middle of the archive. Valve seems to use it a lot ... too bad
798# it seems to like to segfault a lot :(. So lets take it apart ourselves.
799#
800# Usage: unpack_pdv [file to unpack] [size of off_t]
801# - you have to specify the off_t size ... i have no idea how to extract that
802# information out of the binary executable myself. basically you pass in
803# the size of the off_t type (in bytes) on the machine that built the pdv
804# archive. one way to determine this is by running the following commands:
805# strings <pdv archive> | grep lseek
806# strace -elseek <pdv archive>
807# basically look for the first lseek command (we do the strings/grep because
808# sometimes the function call is _llseek or something) and steal the 2nd
809# parameter. here is an example:
810# root@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
811# lseek
812# root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
813# lseek(3, -4, SEEK_END) = 2981250
814# thus we would pass in the value of '4' as the second parameter.
815unpack_pdv() {
816 local src="`find_unpackable_file $1`"
817 local sizeoff_t="$2"
818
819 [ -z "${sizeoff_t}" ] && die "No idea what off_t size was used for this pdv :("
820
821 local shrtsrc="`basename ${src}`"
822 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
823 local metaskip=`tail -c ${sizeoff_t} ${src} | hexdump -e \"%i\"`
824 local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} | head -c ${sizeoff_t} | hexdump -e \"%i\"`
825
826 # grab metadata for debug reasons
827 local metafile="`mymktemp ${T}`"
828 tail -c +$((${metaskip}+1)) ${src} > ${metafile}
829
830 # rip out the final file name from the metadata
831 local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`"
832 datafile="`basename ${datafile}`"
833
834 # now lets uncompress/untar the file if need be
835 local tmpfile="`mymktemp ${T}`"
836 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile}
837
838 local iscompressed="`file -b ${tmpfile}`"
839 if [ "${iscompressed:0:8}" == "compress" ] ; then
840 iscompressed=1
841 mv ${tmpfile}{,.Z}
842 gunzip ${tmpfile}
843 else
844 iscompressed=0
845 fi
846 local istar="`file -b ${tmpfile}`"
847 if [ "${istar:0:9}" == "POSIX tar" ] ; then
848 istar=1
849 else
850 istar=0
851 fi
852
853 #for some reason gzip dies with this ... dd cant provide buffer fast enough ?
854 #dd if=${src} ibs=${metaskip} count=1 \
855 # | dd ibs=${tailskip} skip=1 \
856 # | gzip -dc \
857 # > ${datafile}
858 if [ ${iscompressed} -eq 1 ] ; then
859 if [ ${istar} -eq 1 ] ; then
860 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
861 | head -c $((${metaskip}-${tailskip})) \
862 | tar -xzf -
863 else
864 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
865 | head -c $((${metaskip}-${tailskip})) \
866 | gzip -dc \
867 > ${datafile}
868 fi
869 else
870 if [ ${istar} -eq 1 ] ; then
871 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
872 | head -c $((${metaskip}-${tailskip})) \
873 | tar --no-same-owner -xf -
874 else
875 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
876 | head -c $((${metaskip}-${tailskip})) \
877 > ${datafile}
878 fi
879 fi
880 true
881 #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
882 #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
883}
884
885# Unpack those pesky makeself generated files ...
886# They're shell scripts with the binary package tagged onto
887# the end of the archive. Loki utilized the format as does
888# many other game companies.
889#
890# Usage: unpack_makeself [file to unpack] [offset]
891# - If the file is not specified then unpack will utilize ${A}.
892# - If the offset is not specified then we will attempt to extract
893# the proper offset from the script itself.
894unpack_makeself() {
895 local src="`find_unpackable_file $1`"
896 local skip="$2"
897
898 local shrtsrc="`basename ${src}`"
899 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
900 if [ -z "${skip}" ]
901 then
902 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
903 local skip=0
904 case ${ver} in
905 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
906 skip=`grep -a ^skip= ${src} | cut -d= -f2`
907 ;;
908 2.0|2.0.1)
909 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-`
910 ;;
911 2.1.1)
912 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-`
913 let skip="skip + 1"
914 ;;
915 2.1.2)
916 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1`
917 let skip="skip + 1"
918 ;;
919 2.1.3)
920 skip=`grep -a ^offset= ${src} | awk '{print $3}'`
921 let skip="skip + 1"
922 ;;
923 *)
924 eerror "I'm sorry, but I was unable to support the Makeself file."
925 eerror "The version I detected was '${ver}'."
926 eerror "Please file a bug about the file ${shrtsrc} at"
927 eerror "http://bugs.gentoo.org/ so that support can be added."
928 die "makeself version '${ver}' not supported"
929 ;;
930 esac
931 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
932 fi
933
934 # lets grab the first few bytes of the file to figure out what kind of archive it is
935 local tmpfile="`mymktemp ${T}`"
936 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile}
937 local filetype="`file -b ${tmpfile}`"
938 case ${filetype} in
939 *tar\ archive)
940 tail -n +${skip} ${src} | tar --no-same-owner -xf -
941 ;;
942 bzip2*)
943 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf -
944 ;;
945 gzip*)
946 tail -n +${skip} ${src} | tar --no-same-owner -xzf -
947 ;;
948 *)
949 false
950 ;;
951 esac
952 assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
953}
954
955# Display a license for user to accept.
956#
957# Usage: check_license [license]
958# - If the file is not specified then ${LICENSE} is used.
959check_license() {
960 local lic=$1
961 if [ -z "${lic}" ] ; then
962 lic="${PORTDIR}/licenses/${LICENSE}"
963 else
964 if [ -e "${PORTDIR}/licenses/${src}" ] ; then
965 lic="${PORTDIR}/licenses/${src}"
966 elif [ -e "${PWD}/${src}" ] ; then
967 lic="${PWD}/${src}"
968 elif [ -e "${src}" ] ; then
969 lic="${src}"
970 fi
971 fi
972 [ ! -f "${lic}" ] && die "Could not find requested license ${src}"
973 local l="`basename ${lic}`"
974
975 # here is where we check for the licenses the user already
976 # accepted ... if we don't find a match, we make the user accept
977 local alic
978 for alic in "${ACCEPT_LICENSE}" ; do
979 [ "${alic}" == "*" ] && return 0
980 [ "${alic}" == "${l}" ] && return 0
981 done
982
983 local licmsg="`mymktemp ${T}`"
984 cat << EOF > ${licmsg}
985**********************************************************
986The following license outlines the terms of use of this
987package. You MUST accept this license for installation to
988continue. When you are done viewing, hit 'q'. If you
989CTRL+C out of this, the install will not run!
990**********************************************************
991
992EOF
993 cat ${lic} >> ${licmsg}
994 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
995 einfon "Do you accept the terms of this license (${l})? [yes/no] "
996 read alic
997 case ${alic} in
998 yes|Yes|y|Y)
999 return 0
1000 ;;
1001 *)
1002 echo;echo;echo
1003 eerror "You MUST accept the license to continue! Exiting!"
1004 die "Failed to accept license"
1005 ;;
1006 esac
1007}
1008
1009# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1010# the whole 'non-interactive' policy, but damnit I want CD support !
1011#
1012# with these cdrom functions we handle all the user interaction and
1013# standardize everything. all you have to do is call cdrom_get_cds()
1014# and when the function returns, you can assume that the cd has been
1015# found at CDROM_ROOT.
1016#
1017# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1018# etc... if you want to give the cds better names, then just export
1019# the CDROM_NAME_X variables before calling cdrom_get_cds().
1020#
1021# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1022#
1023# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1024# - this will attempt to locate a cd based upon a file that is on
1025# the cd ... the more files you give this function, the more cds
1026# the cdrom functions will handle
1027cdrom_get_cds() {
1028 # first we figure out how many cds we're dealing with by
1029 # the # of files they gave us
1030 local cdcnt=0
1031 local f=
1032 for f in "$@" ; do
1033 cdcnt=$((cdcnt + 1))
1034 export CDROM_CHECK_${cdcnt}="$f"
1035 done
1036 export CDROM_TOTAL_CDS=${cdcnt}
1037 export CDROM_CURRENT_CD=1
1038
1039 # now we see if the user gave use CD_ROOT ...
1040 # if they did, let's just believe them that it's correct
1041 if [ ! -z "${CD_ROOT}" ] ; then
1042 export CDROM_ROOT="${CD_ROOT}"
1043 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1044 return
1045 fi
1046 # do the same for CD_ROOT_X
1047 if [ ! -z "${CD_ROOT_1}" ] ; then
1048 local var=
1049 cdcnt=0
1050 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1051 cdcnt=$((cdcnt + 1))
1052 var="CD_ROOT_${cdcnt}"
1053 if [ -z "${!var}" ] ; then
1054 eerror "You must either use just the CD_ROOT"
1055 eerror "or specify ALL the CD_ROOT_X variables."
1056 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1057 die "could not locate CD_ROOT_${cdcnt}"
1058 fi
1059 export CDROM_ROOTS_${cdcnt}="${!var}"
1060 done
1061 export CDROM_ROOT=${CDROM_ROOTS_1}
1062 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1063 return
1064 fi
1065
1066 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1067 einfon "This ebuild will need the "
1068 if [ -z "${CDROM_NAME}" ] ; then
1069 echo "cdrom for ${PN}."
1070 else
1071 echo "${CDROM_NAME}."
1072 fi
1073 echo
1074 einfo "If you do not have the CD, but have the data files"
1075 einfo "mounted somewhere on your filesystem, just export"
1076 einfo "the variable CD_ROOT so that it points to the"
1077 einfo "directory containing the files."
1078 echo
1079 else
1080 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1081 cdcnt=0
1082 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1083 cdcnt=$((cdcnt + 1))
1084 var="CDROM_NAME_${cdcnt}"
1085 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}"
1086 done
1087 echo
1088 einfo "If you do not have the CDs, but have the data files"
1089 einfo "mounted somewhere on your filesystem, just export"
1090 einfo "the following variables so they point to the right place:"
1091 einfon ""
1092 cdcnt=0
1093 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1094 cdcnt=$((cdcnt + 1))
1095 echo -n " CD_ROOT_${cdcnt}"
1096 done
1097 echo
1098 einfo "Or, if you have all the files in the same place, or"
1099 einfo "you only have one cdrom, you can export CD_ROOT"
1100 einfo "and that place will be used as the same data source"
1101 einfo "for all the CDs."
1102 echo
1103 fi
1104 export CDROM_CURRENT_CD=0
1105 cdrom_load_next_cd
1106}
1107
1108# this is only used when you need access to more than one cd.
1109# when you have finished using the first cd, just call this function.
1110# when it returns, CDROM_ROOT will be pointing to the second cd.
1111# remember, you can only go forward in the cd chain, you can't go back.
1112cdrom_load_next_cd() {
1113 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1114 local var=
1115
1116 if [ ! -z "${CD_ROOT}" ] ; then
1117 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1118 return
1119 fi
1120
1121 unset CDROM_ROOT
1122 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1123 if [ -z "${!var}" ] ; then
1124 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1125 cdrom_locate_file_on_cd ${!var}
1126 else
1127 export CDROM_ROOT="${!var}"
1128 fi
1129
1130 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1131}
1132
1133# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
1134# functions. this should *never* be called from an ebuild.
1135# all it does is try to locate a give file on a cd ... if the cd isn't
1136# found, then a message asking for the user to insert the cdrom will be
1137# displayed and we'll hang out here until:
1138# (1) the file is found on a mounted cdrom
1139# (2) the user hits CTRL+C
1140cdrom_locate_file_on_cd() {
1141 while [ -z "${CDROM_ROOT}" ] ; do
1142 local dir="$(dirname ${@})"
1143 local file="$(basename ${@})"
1144 local mline=""
1145 local showedmsg=0
1146
1147 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do
1148 [ -d "${mline}/${dir}" ] || continue
1149 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \
1150 && export CDROM_ROOT=${mline}
1151 done
1152
1153 if [ -z "${CDROM_ROOT}" ] ; then
1154 echo
1155 if [ ${showedmsg} -eq 0 ] ; then
1156 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1157 if [ -z "${CDROM_NAME}" ] ; then
1158 einfo "Please insert the cdrom for ${PN} now !"
1159 else
1160 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1161 fi
1162 else
1163 if [ -z "${CDROM_NAME_1}" ] ; then
1164 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1165 else
1166 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1167 einfo "Please insert+mount the ${!var} cdrom now !"
1168 fi
1169 fi
1170 showedmsg=1
1171 fi
1172 einfo "Press return to scan for the cd again"
1173 einfo "or hit CTRL+C to abort the emerge."
1174 read
1175 fi
1176 done
1177}

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