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Revision 1.117 - (show annotations) (download)
Sat Oct 9 18:25:43 2004 UTC (9 years, 11 months ago) by vapier
Branch: MAIN
Changes since 1.116: +22 -13 lines
make a nice wrapper for mktemp

1 # Copyright 1999-2004 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.116 2004/10/07 06:02:39 eradicator Exp $
4 #
5 # Author: Martin Schlemmer <azarah@gentoo.org>
6 #
7 # This eclass is for general purpose functions that most ebuilds
8 # have to implement themselves.
9 #
10 # NB: If you add anything, please comment it!
11
12 ECLASS=eutils
13 INHERITED="$INHERITED $ECLASS"
14
15 DEPEND="!bootstrap? ( sys-devel/patch )"
16
17 DESCRIPTION="Based on the ${ECLASS} eclass"
18
19 # Wait for the supplied number of seconds. If no argument is supplied, defaults
20 # to five seconds. If the EPAUSE_IGNORE env var is set, don't wait. If we're not
21 # outputting to a terminal, don't wait. For compatability purposes, the argument
22 # must be an integer greater than zero.
23 # Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
24 epause() {
25 if [ -z "$EPAUSE_IGNORE" ] && [ -t 1 ] ; then
26 sleep ${1:-5}
27 fi
28 }
29
30 # Beep the specified number of times (defaults to five). If our output
31 # is not a terminal, don't beep. If the EBEEP_IGNORE env var is set,
32 # don't beep.
33 # Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
34 ebeep() {
35 local n
36 if [ -z "$EBEEP_IGNORE" ] && [ -t 1 ] ; then
37 for ((n=1 ; n <= ${1:-5} ; n++)) ; do
38 echo -ne "\a"
39 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
40 echo -ne "\a"
41 sleep 1
42 done
43 fi
44 }
45
46 # This function simply returns the desired lib directory. With portage
47 # 2.0.51, we now have support for installing libraries to lib32/lib64
48 # to accomidate the needs of multilib systems. It's no longer a good idea
49 # to assume all libraries will end up in lib. Replace any (sane) instances
50 # where lib is named directly with $(get_libdir) if possible.
51 #
52 # Travis Tilley <lv@gentoo.org> (24 Aug 2004)
53 get_libdir() {
54 LIBDIR_TEST=$(type econf)
55 if [ ! -z "${CONF_LIBDIR_OVERRIDE}" ] ; then
56 # if there is an override, we want to use that... always.
57 CONF_LIBDIR="${CONF_LIBDIR_OVERRIDE}"
58 # We don't need to know the verison of portage. We only need to know
59 # if there is support for CONF_LIBDIR in econf and co.
60 # Danny van Dyk <kugelfang@gentoo.org> 2004/17/09
61 #elif portageq has_version / '<sys-apps/portage-2.0.51_pre20' ; then
62 # # and if there isnt an override, and we're using a version of
63 # # portage without CONF_LIBDIR support, force the use of lib. dolib
64 # # and friends from portage 2.0.50 wont be too happy otherwise.
65 # CONF_LIBDIR="lib"
66 #fi
67 elif [ "${LIBDIR_TEST/CONF_LIBDIR}" == "${LIBDIR_TEST}" ]; then # we don't have CONF_LIBDIR support
68 # will be <portage-2.0.51_pre20
69 CONF_LIBDIR="lib"
70 fi
71 # and of course, default to lib if CONF_LIBDIR isnt set
72 echo ${CONF_LIBDIR:=lib}
73 unset LIBDIR_TEST
74 }
75
76
77 get_multilibdir() {
78 echo ${CONF_MULTILIBDIR:=lib32}
79 }
80
81
82 # Sometimes you need to override the value returned by get_libdir. A good
83 # example of this is xorg-x11, where lib32 isnt a supported configuration,
84 # and where lib64 -must- be used on amd64 (for applications that need lib
85 # to be 32bit, such as adobe acrobat). Note that this override also bypasses
86 # portage version sanity checking.
87 # get_libdir_override expects one argument, the result get_libdir should
88 # return:
89 #
90 # get_libdir_override lib64
91 #
92 # Travis Tilley <lv@gentoo.org> (31 Aug 2004)
93 get_libdir_override() {
94 CONF_LIBDIR="$1"
95 CONF_LIBDIR_OVERRIDE="$1"
96 }
97
98 # This function generate linker scripts in /usr/lib for dynamic
99 # libs in /lib. This is to fix linking problems when you have
100 # the .so in /lib, and the .a in /usr/lib. What happens is that
101 # in some cases when linking dynamic, the .a in /usr/lib is used
102 # instead of the .so in /lib due to gcc/libtool tweaking ld's
103 # library search path. This cause many builds to fail.
104 # See bug #4411 for more info.
105 #
106 # To use, simply call:
107 #
108 # gen_usr_ldscript libfoo.so
109 #
110 # Note that you should in general use the unversioned name of
111 # the library, as ldconfig should usually update it correctly
112 # to point to the latest version of the library present.
113 #
114 # <azarah@gentoo.org> (26 Oct 2002)
115 #
116 gen_usr_ldscript() {
117 local libdir="$(get_libdir)"
118 # Just make sure it exists
119 dodir /usr/${libdir}
120
121 cat > "${D}/usr/${libdir}/${1}" << END_LDSCRIPT
122 /* GNU ld script
123 Because Gentoo have critical dynamic libraries
124 in /lib, and the static versions in /usr/lib, we
125 need to have a "fake" dynamic lib in /usr/lib,
126 otherwise we run into linking problems.
127 See bug #4411 on http://bugs.gentoo.org/ for
128 more info. */
129 GROUP ( /${libdir}/${1} )
130 END_LDSCRIPT
131 fperms a+x "/usr/${libdir}/${1}"
132 }
133
134 # Simple function to draw a line consisting of '=' the same length as $*
135 #
136 # <azarah@gentoo.org> (11 Nov 2002)
137 #
138 draw_line() {
139 local i=0
140 local str_length=""
141
142 # Handle calls that do not have args, or wc not being installed ...
143 if [ -z "$1" -o ! -x "$(which wc 2>/dev/null)" ]
144 then
145 echo "==============================================================="
146 return 0
147 fi
148
149 # Get the length of $*
150 str_length="$(echo -n "$*" | wc -m)"
151
152 while [ "$i" -lt "${str_length}" ]
153 do
154 echo -n "="
155
156 i=$((i + 1))
157 done
158
159 echo
160
161 return 0
162 }
163
164 # Default directory where patches are located
165 EPATCH_SOURCE="${WORKDIR}/patch"
166 # Default extension for patches
167 EPATCH_SUFFIX="patch.bz2"
168 # Default options for patch
169 # Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
170 EPATCH_OPTS="-g0"
171 # List of patches not to apply. Not this is only file names,
172 # and not the full path ..
173 EPATCH_EXCLUDE=""
174 # Change the printed message for a single patch.
175 EPATCH_SINGLE_MSG=""
176 # Force applying bulk patches even if not following the style:
177 #
178 # ??_${ARCH}_foo.${EPATCH_SUFFIX}
179 #
180 EPATCH_FORCE="no"
181
182 # This function is for bulk patching, or in theory for just one
183 # or two patches.
184 #
185 # It should work with .bz2, .gz, .zip and plain text patches.
186 # Currently all patches should be the same format.
187 #
188 # You do not have to specify '-p' option to patch, as it will
189 # try with -p0 to -p5 until it succeed, or fail at -p5.
190 #
191 # Above EPATCH_* variables can be used to control various defaults,
192 # bug they should be left as is to ensure an ebuild can rely on
193 # them for.
194 #
195 # Patches are applied in current directory.
196 #
197 # Bulk Patches should preferibly have the form of:
198 #
199 # ??_${ARCH}_foo.${EPATCH_SUFFIX}
200 #
201 # For example:
202 #
203 # 01_all_misc-fix.patch.bz2
204 # 02_sparc_another-fix.patch.bz2
205 #
206 # This ensures that there are a set order, and you can have ARCH
207 # specific patches.
208 #
209 # If you however give an argument to epatch(), it will treat it as a
210 # single patch that need to be applied if its a file. If on the other
211 # hand its a directory, it will set EPATCH_SOURCE to this.
212 #
213 # <azarah@gentoo.org> (10 Nov 2002)
214 #
215 epatch() {
216 local PIPE_CMD=""
217 local STDERR_TARGET="${T}/$$.out"
218 local PATCH_TARGET="${T}/$$.patch"
219 local PATCH_SUFFIX=""
220 local SINGLE_PATCH="no"
221 local x=""
222
223 if [ "$#" -gt 1 ]
224 then
225 local m=""
226 einfo "${#} patches to apply..."
227 for m in "$@" ; do
228 epatch "${m}"
229 done
230 return 0
231 fi
232
233 if [ -n "$1" -a -f "$1" ]
234 then
235 SINGLE_PATCH="yes"
236
237 local EPATCH_SOURCE="$1"
238 local EPATCH_SUFFIX="${1##*\.}"
239
240 elif [ -n "$1" -a -d "$1" ]
241 then
242 # Allow no extension if EPATCH_FORCE=yes ... used by vim for example ...
243 if [ "${EPATCH_FORCE}" = "yes" ] && [ -z "${EPATCH_SUFFIX}" ]
244 then
245 local EPATCH_SOURCE="$1/*"
246 else
247 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
248 fi
249 else
250 if [ ! -d ${EPATCH_SOURCE} ]
251 then
252 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
253 then
254 EPATCH_SOURCE="$1"
255 fi
256
257 echo
258 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
259 eerror
260 eerror " ${EPATCH_SOURCE}"
261 echo
262 die "Cannot find \$EPATCH_SOURCE!"
263 fi
264
265 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
266 fi
267
268 case ${EPATCH_SUFFIX##*\.} in
269 bz2)
270 PIPE_CMD="bzip2 -dc"
271 PATCH_SUFFIX="bz2"
272 ;;
273 gz|Z|z)
274 PIPE_CMD="gzip -dc"
275 PATCH_SUFFIX="gz"
276 ;;
277 ZIP|zip)
278 PIPE_CMD="unzip -p"
279 PATCH_SUFFIX="zip"
280 ;;
281 *)
282 PIPE_CMD="cat"
283 PATCH_SUFFIX="patch"
284 ;;
285 esac
286
287 if [ "${SINGLE_PATCH}" = "no" ]
288 then
289 einfo "Applying various patches (bugfixes/updates)..."
290 fi
291 for x in ${EPATCH_SOURCE}
292 do
293 # New ARCH dependant patch naming scheme...
294 #
295 # ???_arch_foo.patch
296 #
297 if [ -f ${x} ] && \
298 ([ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] || \
299 [ "${EPATCH_FORCE}" = "yes" ])
300 then
301 local count=0
302 local popts="${EPATCH_OPTS}"
303
304 if [ -n "${EPATCH_EXCLUDE}" ]
305 then
306 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ]
307 then
308 continue
309 fi
310 fi
311
312 if [ "${SINGLE_PATCH}" = "yes" ]
313 then
314 if [ -n "${EPATCH_SINGLE_MSG}" ]
315 then
316 einfo "${EPATCH_SINGLE_MSG}"
317 else
318 einfo "Applying ${x##*/}..."
319 fi
320 else
321 einfo " ${x##*/}..."
322 fi
323
324 echo "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
325 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
326
327 # Allow for prefix to differ ... im lazy, so shoot me :/
328 while [ "${count}" -lt 5 ]
329 do
330 # Generate some useful debug info ...
331 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
332 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
333
334 if [ "${PATCH_SUFFIX}" != "patch" ]
335 then
336 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
337 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
338 else
339 PATCH_TARGET="${x}"
340 fi
341
342 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
343 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
344
345 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
346 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
347
348 if [ "${PATCH_SUFFIX}" != "patch" ]
349 then
350 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
351 then
352 echo
353 eerror "Could not extract patch!"
354 #die "Could not extract patch!"
355 count=5
356 break
357 fi
358 fi
359
360 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
361 then
362 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
363 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
364 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
365 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
366 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
367
368 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
369
370 if [ "$?" -ne 0 ]
371 then
372 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
373 echo
374 eerror "A dry-run of patch command succeeded, but actually"
375 eerror "applying the patch failed!"
376 #die "Real world sux compared to the dreamworld!"
377 count=5
378 fi
379
380 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
381
382 break
383 fi
384
385 count=$((count + 1))
386 done
387
388 if [ "${PATCH_SUFFIX}" != "patch" ]
389 then
390 rm -f ${PATCH_TARGET}
391 fi
392
393 if [ "${count}" -eq 5 ]
394 then
395 echo
396 eerror "Failed Patch: ${x##*/}!"
397 eerror
398 eerror "Include in your bugreport the contents of:"
399 eerror
400 eerror " ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}"
401 echo
402 die "Failed Patch: ${x##*/}!"
403 fi
404
405 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
406
407 eend 0
408 fi
409 done
410 if [ "${SINGLE_PATCH}" = "no" ]
411 then
412 einfo "Done with patching"
413 fi
414 }
415
416 # This function return true if we are using the NPTL pthreads
417 # implementation.
418 #
419 # <azarah@gentoo.org> (06 March 2003)
420 #
421 have_NPTL() {
422 cat > ${T}/test-nptl.c <<-"END"
423 #define _XOPEN_SOURCE
424 #include <unistd.h>
425 #include <stdio.h>
426
427 int main()
428 {
429 char buf[255];
430 char *str = buf;
431
432 confstr(_CS_GNU_LIBPTHREAD_VERSION, str, 255);
433 if (NULL != str) {
434 printf("%s\n", str);
435 if (NULL != strstr(str, "NPTL"))
436 return 0;
437 }
438
439 return 1;
440 }
441 END
442
443 einfon "Checking for _CS_GNU_LIBPTHREAD_VERSION support in glibc ... "
444 if gcc -o ${T}/nptl ${T}/test-nptl.c &> /dev/null
445 then
446 echo "yes"
447 einfon "Checking what PTHREADS implementation we have ... "
448 if ${T}/nptl
449 then
450 return 0
451 else
452 return 1
453 fi
454 else
455 echo "no"
456 fi
457
458 return 1
459 }
460
461 # This function check how many cpu's are present, and then set
462 # -j in MAKEOPTS accordingly.
463 #
464 # Thanks to nall <nall@gentoo.org> for this.
465 #
466 get_number_of_jobs() {
467 local jobs=0
468
469 if [ ! -r /proc/cpuinfo ]
470 then
471 return 1
472 fi
473
474 # This bit is from H?kan Wessberg <nacka-gentoo@refug.org>, bug #13565.
475 if [ "`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | wc -l`" -gt 0 ]
476 then
477 ADMINOPTS="`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | cut -d= -f2 | sed 's/\"//g'`"
478 ADMINPARAM="`echo ${ADMINOPTS} | gawk '{match($0, /-j *[0-9]*/, opt); print opt[0]}'`"
479 ADMINPARAM="${ADMINPARAM/-j}"
480 fi
481
482 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
483
484 if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
485 "${ARCH}" = "arm" -o "${ARCH}" = "mips" -o "${ARCH}" = "ia64" ]
486 then
487 # these archs will always have "[Pp]rocessor"
488 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
489
490 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
491 then
492 # sparc always has "ncpus active"
493 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
494
495 elif [ "${ARCH}" = "alpha" ]
496 then
497 # alpha has "cpus active", but only when compiled with SMP
498 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
499 then
500 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
501 else
502 jobs=2
503 fi
504
505 elif [ "${ARCH}" = "ppc" -o "${ARCH}" = "ppc64" ]
506 then
507 # ppc has "processor", but only when compiled with SMP
508 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
509 then
510 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
511 else
512 jobs=2
513 fi
514 elif [ "${ARCH}" = "s390" ]
515 then
516 # s390 has "# processors : "
517 jobs="$((`grep "^\# processors" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
518 else
519 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
520 die "Unknown ARCH -- ${ARCH}!"
521 fi
522
523 # Make sure the number is valid ...
524 if [ "${jobs}" -lt 1 ]
525 then
526 jobs=1
527 fi
528
529 if [ -n "${ADMINPARAM}" ]
530 then
531 if [ "${jobs}" -gt "${ADMINPARAM}" ]
532 then
533 einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..."
534 export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}"
535 else
536 einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..."
537 export MAKEOPTS="${MAKEOPTS} -j${jobs}"
538 fi
539 fi
540 }
541
542 # Cheap replacement for when debianutils (and thus mktemp)
543 # does not exist on the users system
544 # vapier@gentoo.org
545 #
546 # Takes just 1 optional parameter (the directory to create tmpfile in)
547 emktemp() {
548 local topdir="$1"
549
550 if [ -z "${topdir}" ]
551 then
552 [ -z "${T}" ] \
553 && topdir="/tmp" \
554 || topdir="${T}"
555 fi
556
557 if [ -z "$(type -p mktemp)" ]
558 then
559 local tmp=/
560 while [ -e "${tmp}" ] ; do
561 tmp="${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}"
562 done
563 touch "${tmp}"
564 echo "${tmp}"
565 else
566 mktemp -p "${topdir}"
567 fi
568 }
569
570 # Small wrapper for getent (Linux), nidump (Mac OS X),
571 # and pw (FreeBSD) used in enewuser()/enewgroup()
572 # Joe Jezak <josejx@gmail.com> and usata@gentoo.org
573 # FBSD stuff: Aaron Walker <ka0ttic@gentoo.org>
574 #
575 # egetent(database, key)
576 egetent() {
577 if useq macos || useq ppc-macos ; then
578 case "$2" in
579 *[!0-9]*) # Non numeric
580 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
581 ;;
582 *) # Numeric
583 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
584 ;;
585 esac
586 elif useq x86-fbsd ; then
587 local action
588 if [ "$1" == "passwd" ]
589 then
590 action="user"
591 else
592 action="group"
593 fi
594 pw show "${action}" "$2" -q
595 else
596 which nscd >& /dev/null && nscd -i "$1"
597 getent "$1" "$2"
598 fi
599 }
600
601 # Simplify/standardize adding users to the system
602 # vapier@gentoo.org
603 #
604 # enewuser(username, uid, shell, homedir, groups, extra options)
605 #
606 # Default values if you do not specify any:
607 # username: REQUIRED !
608 # uid: next available (see useradd(8))
609 # note: pass -1 to get default behavior
610 # shell: /bin/false
611 # homedir: /dev/null
612 # groups: none
613 # extra: comment of 'added by portage for ${PN}'
614 enewuser() {
615 # get the username
616 local euser="$1"; shift
617 if [ -z "${euser}" ]
618 then
619 eerror "No username specified !"
620 die "Cannot call enewuser without a username"
621 fi
622
623 # lets see if the username already exists
624 if [ "${euser}" == "`egetent passwd \"${euser}\" | cut -d: -f1`" ]
625 then
626 return 0
627 fi
628 einfo "Adding user '${euser}' to your system ..."
629
630 # options to pass to useradd
631 local opts=
632
633 # handle uid
634 local euid="$1"; shift
635 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
636 then
637 if [ "${euid}" -gt 0 ]
638 then
639 if [ ! -z "`egetent passwd ${euid}`" ]
640 then
641 euid="next"
642 fi
643 else
644 eerror "Userid given but is not greater than 0 !"
645 die "${euid} is not a valid UID"
646 fi
647 else
648 euid="next"
649 fi
650 if [ "${euid}" == "next" ]
651 then
652 local pwrange
653 if [ "${USERLAND}" == "BSD" ] ; then
654 pwrange="`jot 898 101`"
655 else
656 pwrange="`seq 101 999`"
657 fi
658 for euid in ${pwrange} ; do
659 [ -z "`egetent passwd ${euid}`" ] && break
660 done
661 fi
662 opts="${opts} -u ${euid}"
663 einfo " - Userid: ${euid}"
664
665 # handle shell
666 local eshell="$1"; shift
667 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
668 then
669 if [ ! -e "${eshell}" ]
670 then
671 eerror "A shell was specified but it does not exist !"
672 die "${eshell} does not exist"
673 fi
674 else
675 if [ "${USERLAND}" == "BSD" ]
676 then
677 eshell="/usr/bin/false"
678 else
679 eshell="/bin/false"
680 fi
681 fi
682 einfo " - Shell: ${eshell}"
683 opts="${opts} -s ${eshell}"
684
685 # handle homedir
686 local ehome="$1"; shift
687 if [ -z "${ehome}" ] && [ "${eshell}" != "-1" ]
688 then
689 ehome="/dev/null"
690 fi
691 einfo " - Home: ${ehome}"
692 opts="${opts} -d ${ehome}"
693
694 # handle groups
695 local egroups="$1"; shift
696 if [ ! -z "${egroups}" ]
697 then
698 local oldifs="${IFS}"
699 local defgroup="" exgroups=""
700
701 export IFS=","
702 for g in ${egroups}
703 do
704 export IFS="${oldifs}"
705 if [ -z "`egetent group \"${g}\"`" ]
706 then
707 eerror "You must add group ${g} to the system first"
708 die "${g} is not a valid GID"
709 fi
710 if [ -z "${defgroup}" ]
711 then
712 defgroup="${g}"
713 else
714 exgroups="${exgroups},${g}"
715 fi
716 export IFS=","
717 done
718 export IFS="${oldifs}"
719
720 opts="${opts} -g ${defgroup}"
721 if [ ! -z "${exgroups}" ]
722 then
723 opts="${opts} -G ${exgroups:1}"
724 fi
725 else
726 egroups="(none)"
727 fi
728 einfo " - Groups: ${egroups}"
729
730 # handle extra and add the user
731 local eextra="$@"
732 local oldsandbox="${SANDBOX_ON}"
733 export SANDBOX_ON="0"
734 if useq macos || useq ppc-macos ;
735 then
736 ### Make the user
737 if [ -z "${eextra}" ]
738 then
739 dscl . create /users/${euser} uid ${euid}
740 dscl . create /users/${euser} shell ${eshell}
741 dscl . create /users/${euser} home ${ehome}
742 dscl . create /users/${euser} realname "added by portage for ${PN}"
743 ### Add the user to the groups specified
744 local oldifs="${IFS}"
745 export IFS=","
746 for g in ${egroups}
747 do
748 dscl . merge /groups/${g} users ${euser}
749 done
750 export IFS="${oldifs}"
751 else
752 einfo "Extra options are not supported on macos yet"
753 einfo "Please report the ebuild along with the info below"
754 einfo "eextra: ${eextra}"
755 die "Required function missing"
756 fi
757 elif use x86-fbsd ; then
758 if [ -z "${eextra}" ]
759 then
760 pw useradd ${euser} ${opts} \
761 -c "added by portage for ${PN}" \
762 die "enewuser failed"
763 else
764 einfo " - Extra: ${eextra}"
765 pw useradd ${euser} ${opts} \
766 -c ${eextra} || die "enewuser failed"
767 fi
768 else
769 if [ -z "${eextra}" ]
770 then
771 useradd ${opts} ${euser} \
772 -c "added by portage for ${PN}" \
773 || die "enewuser failed"
774 else
775 einfo " - Extra: ${eextra}"
776 useradd ${opts} ${euser} ${eextra} \
777 || die "enewuser failed"
778 fi
779 fi
780 export SANDBOX_ON="${oldsandbox}"
781
782 if [ ! -e "${ehome}" ] && [ ! -e "${D}/${ehome}" ]
783 then
784 einfo " - Creating ${ehome} in ${D}"
785 dodir ${ehome}
786 fowners ${euser} ${ehome}
787 fperms 755 ${ehome}
788 fi
789 }
790
791 # Simplify/standardize adding groups to the system
792 # vapier@gentoo.org
793 #
794 # enewgroup(group, gid)
795 #
796 # Default values if you do not specify any:
797 # groupname: REQUIRED !
798 # gid: next available (see groupadd(8))
799 # extra: none
800 enewgroup() {
801 # get the group
802 local egroup="$1"; shift
803 if [ -z "${egroup}" ]
804 then
805 eerror "No group specified !"
806 die "Cannot call enewgroup without a group"
807 fi
808
809 # see if group already exists
810 if [ "${egroup}" == "`egetent group \"${egroup}\" | cut -d: -f1`" ]
811 then
812 return 0
813 fi
814 einfo "Adding group '${egroup}' to your system ..."
815
816 # options to pass to useradd
817 local opts=
818
819 # handle gid
820 local egid="$1"; shift
821 if [ ! -z "${egid}" ]
822 then
823 if [ "${egid}" -gt 0 ]
824 then
825 if [ -z "`egetent group ${egid}`" ]
826 then
827 if useq macos || useq ppc-macos ; then
828 opts="${opts} ${egid}"
829 else
830 opts="${opts} -g ${egid}"
831 fi
832 else
833 egid="next available; requested gid taken"
834 fi
835 else
836 eerror "Groupid given but is not greater than 0 !"
837 die "${egid} is not a valid GID"
838 fi
839 else
840 egid="next available"
841 fi
842 einfo " - Groupid: ${egid}"
843
844 # handle extra
845 local eextra="$@"
846 opts="${opts} ${eextra}"
847
848 # add the group
849 local oldsandbox="${SANDBOX_ON}"
850 export SANDBOX_ON="0"
851 if useq macos || useq ppc-macos ;
852 then
853 if [ ! -z "${eextra}" ];
854 then
855 einfo "Extra options are not supported on macos yet"
856 einfo "Please report the ebuild along with the info below"
857 einfo "eextra: ${eextra}"
858 die "Required function missing"
859 fi
860
861 # If we need the next available
862 case ${egid} in
863 *[!0-9]*) # Non numeric
864 for egid in `jot 898 101`; do
865 [ -z "`egetent group ${egid}`" ] && break
866 done
867 esac
868 dscl . create /groups/${egroup} gid ${egid}
869 dscl . create /groups/${egroup} passwd '*'
870 elif use x86-fbsd ; then
871 case ${egid} in
872 *[!0-9]*) # Non numeric
873 for egid in `jot 898 101`; do
874 [ -z "`egetent group ${egid}`" ] && break
875 done
876 esac
877 pw groupadd ${egroup} -g ${egid} || die "enewgroup failed"
878 else
879 groupadd ${opts} ${egroup} || die "enewgroup failed"
880 fi
881 export SANDBOX_ON="${oldsandbox}"
882 }
883
884 # Simple script to replace 'dos2unix' binaries
885 # vapier@gentoo.org
886 #
887 # edos2unix(file, <more files>...)
888 edos2unix() {
889 for f in "$@"
890 do
891 cp "${f}" ${T}/edos2unix
892 sed 's/\r$//' ${T}/edos2unix > "${f}"
893 done
894 }
895
896 # Make a desktop file !
897 # Great for making those icons in kde/gnome startmenu !
898 # Amaze your friends ! Get the women ! Join today !
899 # gnome2 /usr/share/applications
900 # gnome1 /usr/share/gnome/apps/
901 # KDE ${KDEDIR}/share/applnk /usr/share/applnk
902 #
903 # make_desktop_entry(<binary>, [name], [icon], [type], [path])
904 #
905 # binary: what binary does the app run with ?
906 # name: the name that will show up in the menu
907 # icon: give your little like a pretty little icon ...
908 # this can be relative (to /usr/share/pixmaps) or
909 # a full path to an icon
910 # type: what kind of application is this ? for categories:
911 # http://www.freedesktop.org/standards/menu-spec/
912 # path: if your app needs to startup in a specific dir
913 make_desktop_entry() {
914 [ -z "$1" ] && eerror "You must specify the executable" && return 1
915
916 local exec="${1}"
917 local name="${2:-${PN}}"
918 local icon="${3:-${PN}.png}"
919 local type="${4}"
920 local subdir="${6}"
921 local path="${5:-${GAMES_BINDIR}}"
922 if [ -z "${type}" ]
923 then
924 case ${CATEGORY} in
925 "app-emulation")
926 type=Emulator
927 subdir="Emulation"
928 ;;
929 "games-"*)
930 type=Game
931 subdir="Games"
932 ;;
933 "net-"*)
934 type=Network
935 subdir="${type}"
936 ;;
937 *)
938 type=
939 subdir=
940 ;;
941 esac
942 fi
943 local desktop="${T}/${exec}.desktop"
944
945 echo "[Desktop Entry]
946 Encoding=UTF-8
947 Version=0.9.2
948 Name=${name}
949 Type=Application
950 Comment=${DESCRIPTION}
951 Exec=${exec}
952 Path=${path}
953 Icon=${icon}
954 Categories=Application;${type};" > "${desktop}"
955
956 if [ -d "/usr/share/applications" ]
957 then
958 insinto /usr/share/applications
959 doins "${desktop}"
960 fi
961
962 #if [ -d "/usr/share/gnome/apps" ]
963 #then
964 # insinto /usr/share/gnome/apps/Games
965 # doins ${desktop}
966 #fi
967
968 #if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ]
969 #then
970 # for ver in /usr/kde/*
971 # do
972 # insinto ${ver}/share/applnk/Games
973 # doins ${desktop}
974 # done
975 #fi
976
977 if [ -d "/usr/share/applnk" ]
978 then
979 insinto /usr/share/applnk/${subdir}
980 doins "${desktop}"
981 fi
982
983 return 0
984 }
985
986 # for internal use only (unpack_pdv and unpack_makeself)
987 find_unpackable_file() {
988 local src="$1"
989 if [ -z "${src}" ]
990 then
991 src="${DISTDIR}/${A}"
992 else
993 if [ -e "${DISTDIR}/${src}" ]
994 then
995 src="${DISTDIR}/${src}"
996 elif [ -e "${PWD}/${src}" ]
997 then
998 src="${PWD}/${src}"
999 elif [ -e "${src}" ]
1000 then
1001 src="${src}"
1002 fi
1003 fi
1004 [ ! -e "${src}" ] && die "Could not find requested archive ${src}"
1005 echo "${src}"
1006 }
1007
1008 # Unpack those pesky pdv generated files ...
1009 # They're self-unpacking programs with the binary package stuffed in
1010 # the middle of the archive. Valve seems to use it a lot ... too bad
1011 # it seems to like to segfault a lot :(. So lets take it apart ourselves.
1012 #
1013 # Usage: unpack_pdv [file to unpack] [size of off_t]
1014 # - you have to specify the off_t size ... i have no idea how to extract that
1015 # information out of the binary executable myself. basically you pass in
1016 # the size of the off_t type (in bytes) on the machine that built the pdv
1017 # archive. one way to determine this is by running the following commands:
1018 # strings <pdv archive> | grep lseek
1019 # strace -elseek <pdv archive>
1020 # basically look for the first lseek command (we do the strings/grep because
1021 # sometimes the function call is _llseek or something) and steal the 2nd
1022 # parameter. here is an example:
1023 # root@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
1024 # lseek
1025 # root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
1026 # lseek(3, -4, SEEK_END) = 2981250
1027 # thus we would pass in the value of '4' as the second parameter.
1028 unpack_pdv() {
1029 local src="`find_unpackable_file $1`"
1030 local sizeoff_t="$2"
1031
1032 [ -z "${sizeoff_t}" ] && die "No idea what off_t size was used for this pdv :("
1033
1034 local shrtsrc="`basename ${src}`"
1035 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1036 local metaskip=`tail -c ${sizeoff_t} ${src} | hexdump -e \"%i\"`
1037 local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} | head -c ${sizeoff_t} | hexdump -e \"%i\"`
1038
1039 # grab metadata for debug reasons
1040 local metafile="$(emktemp)"
1041 tail -c +$((${metaskip}+1)) ${src} > ${metafile}
1042
1043 # rip out the final file name from the metadata
1044 local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`"
1045 datafile="`basename ${datafile}`"
1046
1047 # now lets uncompress/untar the file if need be
1048 local tmpfile="$(emktemp)"
1049 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile}
1050
1051 local iscompressed="`file -b ${tmpfile}`"
1052 if [ "${iscompressed:0:8}" == "compress" ] ; then
1053 iscompressed=1
1054 mv ${tmpfile}{,.Z}
1055 gunzip ${tmpfile}
1056 else
1057 iscompressed=0
1058 fi
1059 local istar="`file -b ${tmpfile}`"
1060 if [ "${istar:0:9}" == "POSIX tar" ] ; then
1061 istar=1
1062 else
1063 istar=0
1064 fi
1065
1066 #for some reason gzip dies with this ... dd cant provide buffer fast enough ?
1067 #dd if=${src} ibs=${metaskip} count=1 \
1068 # | dd ibs=${tailskip} skip=1 \
1069 # | gzip -dc \
1070 # > ${datafile}
1071 if [ ${iscompressed} -eq 1 ] ; then
1072 if [ ${istar} -eq 1 ] ; then
1073 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1074 | head -c $((${metaskip}-${tailskip})) \
1075 | tar -xzf -
1076 else
1077 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1078 | head -c $((${metaskip}-${tailskip})) \
1079 | gzip -dc \
1080 > ${datafile}
1081 fi
1082 else
1083 if [ ${istar} -eq 1 ] ; then
1084 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1085 | head -c $((${metaskip}-${tailskip})) \
1086 | tar --no-same-owner -xf -
1087 else
1088 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1089 | head -c $((${metaskip}-${tailskip})) \
1090 > ${datafile}
1091 fi
1092 fi
1093 true
1094 #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1095 #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1096 }
1097
1098 # Unpack those pesky makeself generated files ...
1099 # They're shell scripts with the binary package tagged onto
1100 # the end of the archive. Loki utilized the format as does
1101 # many other game companies.
1102 #
1103 # Usage: unpack_makeself [file to unpack] [offset] [tail|dd]
1104 # - If the file is not specified then unpack will utilize ${A}.
1105 # - If the offset is not specified then we will attempt to extract
1106 # the proper offset from the script itself.
1107 unpack_makeself() {
1108 local src="$(find_unpackable_file "$1")"
1109 local skip="$2"
1110 local exe="$3"
1111
1112 local shrtsrc="$(basename "${src}")"
1113 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1114 if [ -z "${skip}" ]
1115 then
1116 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
1117 local skip=0
1118 exe=tail
1119 case ${ver} in
1120 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1121 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1122 ;;
1123 2.0|2.0.1)
1124 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1125 ;;
1126 2.1.1)
1127 skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-)
1128 let skip="skip + 1"
1129 ;;
1130 2.1.2)
1131 skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1)
1132 let skip="skip + 1"
1133 ;;
1134 2.1.3)
1135 skip=`grep -a ^offset= "${src}" | awk '{print $3}'`
1136 let skip="skip + 1"
1137 ;;
1138 2.1.4)
1139 skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1)
1140 skip=$(head -n ${skip} "${src}" | wc -c)
1141 exe="dd"
1142 ;;
1143 *)
1144 eerror "I'm sorry, but I was unable to support the Makeself file."
1145 eerror "The version I detected was '${ver}'."
1146 eerror "Please file a bug about the file ${shrtsrc} at"
1147 eerror "http://bugs.gentoo.org/ so that support can be added."
1148 die "makeself version '${ver}' not supported"
1149 ;;
1150 esac
1151 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1152 fi
1153 case ${exe} in
1154 tail) exe="tail -n +${skip} '${src}'";;
1155 dd) exe="dd ibs=${skip} skip=1 obs=1024 conv=sync if='${src}'";;
1156 *) die "makeself cant handle exe '${exe}'"
1157 esac
1158
1159 # lets grab the first few bytes of the file to figure out what kind of archive it is
1160 local tmpfile="$(emktemp)"
1161 eval ${exe} 2>/dev/null | head -c 512 > "${tmpfile}"
1162 local filetype="$(file -b "${tmpfile}")"
1163 case ${filetype} in
1164 *tar\ archive)
1165 eval ${exe} | tar --no-same-owner -xf -
1166 ;;
1167 bzip2*)
1168 eval ${exe} | bzip2 -dc | tar --no-same-owner -xf -
1169 ;;
1170 gzip*)
1171 eval ${exe} | tar --no-same-owner -xzf -
1172 ;;
1173 compress*)
1174 eval ${exe} | gunzip | tar --no-same-owner -xf -
1175 ;;
1176 *)
1177 eerror "Unknown filetype \"${filetype}\" ?"
1178 false
1179 ;;
1180 esac
1181 assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
1182 }
1183
1184 # Display a license for user to accept.
1185 #
1186 # Usage: check_license [license]
1187 # - If the file is not specified then ${LICENSE} is used.
1188 check_license() {
1189 local lic=$1
1190 if [ -z "${lic}" ] ; then
1191 lic="${PORTDIR}/licenses/${LICENSE}"
1192 else
1193 if [ -e "${PORTDIR}/licenses/${src}" ] ; then
1194 lic="${PORTDIR}/licenses/${src}"
1195 elif [ -e "${PWD}/${src}" ] ; then
1196 lic="${PWD}/${src}"
1197 elif [ -e "${src}" ] ; then
1198 lic="${src}"
1199 fi
1200 fi
1201 [ ! -f "${lic}" ] && die "Could not find requested license ${src}"
1202 local l="`basename ${lic}`"
1203
1204 # here is where we check for the licenses the user already
1205 # accepted ... if we don't find a match, we make the user accept
1206 local shopts=$-
1207 local alic
1208 set -o noglob #so that bash doesn't expand "*"
1209 for alic in ${ACCEPT_LICENSE} ; do
1210 if [[ ${alic} == * || ${alic} == ${l} ]]; then
1211 set +o noglob; set -${shopts} #reset old shell opts
1212 return 0
1213 fi
1214 done
1215 set +o noglob; set -$shopts #reset old shell opts
1216
1217 local licmsg="$(emktemp)"
1218 cat << EOF > ${licmsg}
1219 **********************************************************
1220 The following license outlines the terms of use of this
1221 package. You MUST accept this license for installation to
1222 continue. When you are done viewing, hit 'q'. If you
1223 CTRL+C out of this, the install will not run!
1224 **********************************************************
1225
1226 EOF
1227 cat ${lic} >> ${licmsg}
1228 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
1229 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1230 read alic
1231 case ${alic} in
1232 yes|Yes|y|Y)
1233 return 0
1234 ;;
1235 *)
1236 echo;echo;echo
1237 eerror "You MUST accept the license to continue! Exiting!"
1238 die "Failed to accept license"
1239 ;;
1240 esac
1241 }
1242
1243 # Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1244 # the whole 'non-interactive' policy, but damnit I want CD support !
1245 #
1246 # with these cdrom functions we handle all the user interaction and
1247 # standardize everything. all you have to do is call cdrom_get_cds()
1248 # and when the function returns, you can assume that the cd has been
1249 # found at CDROM_ROOT.
1250 #
1251 # normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1252 # etc... if you want to give the cds better names, then just export
1253 # the CDROM_NAME_X variables before calling cdrom_get_cds().
1254 #
1255 # for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1256 #
1257 # Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1258 # - this will attempt to locate a cd based upon a file that is on
1259 # the cd ... the more files you give this function, the more cds
1260 # the cdrom functions will handle
1261 cdrom_get_cds() {
1262 # first we figure out how many cds we're dealing with by
1263 # the # of files they gave us
1264 local cdcnt=0
1265 local f=
1266 for f in "$@" ; do
1267 cdcnt=$((cdcnt + 1))
1268 export CDROM_CHECK_${cdcnt}="$f"
1269 done
1270 export CDROM_TOTAL_CDS=${cdcnt}
1271 export CDROM_CURRENT_CD=1
1272
1273 # now we see if the user gave use CD_ROOT ...
1274 # if they did, let's just believe them that it's correct
1275 if [ ! -z "${CD_ROOT}" ] ; then
1276 export CDROM_ROOT="${CD_ROOT}"
1277 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1278 return
1279 fi
1280 # do the same for CD_ROOT_X
1281 if [ ! -z "${CD_ROOT_1}" ] ; then
1282 local var=
1283 cdcnt=0
1284 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1285 cdcnt=$((cdcnt + 1))
1286 var="CD_ROOT_${cdcnt}"
1287 if [ -z "${!var}" ] ; then
1288 eerror "You must either use just the CD_ROOT"
1289 eerror "or specify ALL the CD_ROOT_X variables."
1290 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1291 die "could not locate CD_ROOT_${cdcnt}"
1292 fi
1293 export CDROM_ROOTS_${cdcnt}="${!var}"
1294 done
1295 export CDROM_ROOT=${CDROM_ROOTS_1}
1296 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1297 return
1298 fi
1299
1300 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1301 einfon "This ebuild will need the "
1302 if [ -z "${CDROM_NAME}" ] ; then
1303 echo "cdrom for ${PN}."
1304 else
1305 echo "${CDROM_NAME}."
1306 fi
1307 echo
1308 einfo "If you do not have the CD, but have the data files"
1309 einfo "mounted somewhere on your filesystem, just export"
1310 einfo "the variable CD_ROOT so that it points to the"
1311 einfo "directory containing the files."
1312 echo
1313 else
1314 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1315 cdcnt=0
1316 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1317 cdcnt=$((cdcnt + 1))
1318 var="CDROM_NAME_${cdcnt}"
1319 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}"
1320 done
1321 echo
1322 einfo "If you do not have the CDs, but have the data files"
1323 einfo "mounted somewhere on your filesystem, just export"
1324 einfo "the following variables so they point to the right place:"
1325 einfon ""
1326 cdcnt=0
1327 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1328 cdcnt=$((cdcnt + 1))
1329 echo -n " CD_ROOT_${cdcnt}"
1330 done
1331 echo
1332 einfo "Or, if you have all the files in the same place, or"
1333 einfo "you only have one cdrom, you can export CD_ROOT"
1334 einfo "and that place will be used as the same data source"
1335 einfo "for all the CDs."
1336 echo
1337 fi
1338 export CDROM_CURRENT_CD=0
1339 cdrom_load_next_cd
1340 }
1341
1342 # this is only used when you need access to more than one cd.
1343 # when you have finished using the first cd, just call this function.
1344 # when it returns, CDROM_ROOT will be pointing to the second cd.
1345 # remember, you can only go forward in the cd chain, you can't go back.
1346 cdrom_load_next_cd() {
1347 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1348 local var=
1349
1350 if [ ! -z "${CD_ROOT}" ] ; then
1351 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1352 return
1353 fi
1354
1355 unset CDROM_ROOT
1356 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1357 if [ -z "${!var}" ] ; then
1358 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1359 cdrom_locate_file_on_cd ${!var}
1360 else
1361 export CDROM_ROOT="${!var}"
1362 fi
1363
1364 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1365 }
1366
1367 # this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
1368 # functions. this should *never* be called from an ebuild.
1369 # all it does is try to locate a give file on a cd ... if the cd isn't
1370 # found, then a message asking for the user to insert the cdrom will be
1371 # displayed and we'll hang out here until:
1372 # (1) the file is found on a mounted cdrom
1373 # (2) the user hits CTRL+C
1374 cdrom_locate_file_on_cd() {
1375 while [ -z "${CDROM_ROOT}" ] ; do
1376 local dir="$(dirname ${@})"
1377 local file="$(basename ${@})"
1378 local mline=""
1379 local showedmsg=0
1380
1381 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do
1382 [ -d "${mline}/${dir}" ] || continue
1383 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \
1384 && export CDROM_ROOT=${mline}
1385 done
1386
1387 if [ -z "${CDROM_ROOT}" ] ; then
1388 echo
1389 if [ ${showedmsg} -eq 0 ] ; then
1390 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1391 if [ -z "${CDROM_NAME}" ] ; then
1392 einfo "Please insert the cdrom for ${PN} now !"
1393 else
1394 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1395 fi
1396 else
1397 if [ -z "${CDROM_NAME_1}" ] ; then
1398 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1399 else
1400 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1401 einfo "Please insert+mount the ${!var} cdrom now !"
1402 fi
1403 fi
1404 showedmsg=1
1405 fi
1406 einfo "Press return to scan for the cd again"
1407 einfo "or hit CTRL+C to abort the emerge."
1408 read
1409 fi
1410 done
1411 }
1412
1413 # Make sure that LINGUAS only contains languages that
1414 # a package can support
1415 #
1416 # usage: strip-linguas <allow LINGUAS>
1417 # strip-linguas -i <directories of .po files>
1418 # strip-linguas -u <directories of .po files>
1419 #
1420 # The first form allows you to specify a list of LINGUAS.
1421 # The -i builds a list of po files found in all the
1422 # directories and uses the intersection of the lists.
1423 # The -u builds a list of po files found in all the
1424 # directories and uses the union of the lists.
1425 strip-linguas() {
1426 local ls newls
1427 if [ "$1" == "-i" ] || [ "$1" == "-u" ] ; then
1428 local op="$1"; shift
1429 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift
1430 local d f
1431 for d in "$@" ; do
1432 if [ "${op}" == "-u" ] ; then
1433 newls="${ls}"
1434 else
1435 newls=""
1436 fi
1437 for f in $(find "$d" -name '*.po' -printf '%f ') ; do
1438 if [ "${op}" == "-i" ] ; then
1439 [ "${ls/ ${f} /}" != "${ls}" ] && newls="${newls} ${f}"
1440 else
1441 [ "${ls/ ${f} /}" == "${ls}" ] && newls="${newls} ${f}"
1442 fi
1443 done
1444 ls="${newls}"
1445 done
1446 ls="${ls//.po}"
1447 else
1448 ls="$@"
1449 fi
1450
1451 ls=" ${ls} "
1452 newls=""
1453 for f in ${LINGUAS} ; do
1454 if [ "${ls/ ${f} /}" != "${ls}" ] ; then
1455 nl="${newls} ${f}"
1456 else
1457 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA"
1458 fi
1459 done
1460 if [ -z "${newls}" ] ; then
1461 unset LINGUAS
1462 else
1463 export LINGUAS="${newls}"
1464 fi
1465 }
1466
1467 # moved from kernel.eclass since they are generally useful outside of
1468 # kernel.eclass -iggy (20041002)
1469
1470 # the following functions are useful in kernel module ebuilds, etc.
1471 # for an example see ivtv or drbd ebuilds
1472
1473 # set's ARCH to match what the kernel expects
1474 set_arch_to_kernel() {
1475 export EUTILS_ECLASS_PORTAGE_ARCH="${ARCH}"
1476 case ${ARCH} in
1477 x86) export ARCH="i386";;
1478 amd64) export ARCH="x86_64";;
1479 hppa) export ARCH="parisc";;
1480 mips) export ARCH="mips";;
1481 *) export ARCH="${ARCH}";;
1482 esac
1483 }
1484
1485 # set's ARCH back to what portage expects
1486 set_arch_to_portage() {
1487 export ARCH="${EUTILS_ECLASS_PORTAGE_ARCH}"
1488 }
1489
1490 # Jeremy Huddleston <eradicator@gentoo.org>:
1491 # preserve_old_lib /path/to/libblah.so.0
1492 # preserve_old_lib_notify /path/to/libblah.so.0
1493 #
1494 # These functions are useful when a lib in your package changes --soname. Such
1495 # an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
1496 # would break packages that link against it. Most people get around this
1497 # by using the portage SLOT mechanism, but that is not always a relevant
1498 # solution, so instead you can add the following to your ebuilds:
1499 #
1500 # src_install() {
1501 # ...
1502 # preserve_old_lib /usr/$(get_libdir)/libogg.so.0
1503 # ...
1504 # }
1505 #
1506 # pkg_postinst() {
1507 # ...
1508 # preserve_old_lib_notify /usr/$(get_libdir)/libogg.so.0
1509 # ...
1510 # }
1511
1512 preserve_old_lib() {
1513 LIB=$1
1514
1515 if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
1516 SONAME=`basename ${LIB}`
1517 DIRNAME=`dirname ${LIB}`
1518
1519 dodir ${DIRNAME}
1520 cp ${ROOT}${LIB} ${D}${DIRNAME}
1521 touch ${D}${LIB}
1522 fi
1523 }
1524
1525 preserve_old_lib_notify() {
1526 LIB=$1
1527
1528 if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
1529 SONAME=`basename ${LIB}`
1530
1531 einfo "An old version of an installed library was detected on your system."
1532 einfo "In order to avoid breaking packages that link against is, this older version"
1533 einfo "is not being removed. In order to make full use of this newer version,"
1534 einfo "you will need to execute the following command:"
1535 einfo " revdep-rebuild --soname ${SONAME}"
1536 einfo
1537 einfo "After doing that, you can safely remove ${LIB}"
1538 einfo "Note: 'emerge gentoolkit' to get revdep-rebuild"
1539 fi
1540 }

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