/[gentoo-x86]/eclass/eutils.eclass
Gentoo

Diff of /eclass/eutils.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.1 Revision 1.115
1# Copyright 1999-2002 Gentoo Technologies, Inc. 1# Copyright 1999-2004 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.115 2004/10/06 06:20:57 usata 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 1.1 2002/10/26 09:16:03 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 themselfs. 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 15DEPEND="!bootstrap? ( sys-devel/patch )"
14 16
15DESCRIPTION="Based on the ${ECLASS} eclass" 17DESCRIPTION="Based on the ${ECLASS} eclass"
18
19# Wait for the supplied number of seconds. If no argument is supplied, defaults
20# to five seconds. If the EPAUSE_IGNORE env var is set, don't wait. If we're not
21# outputting to a terminal, don't wait. For compatability purposes, the argument
22# must be an integer greater than zero.
23# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
24epause() {
25 if [ -z "$EPAUSE_IGNORE" ] && [ -t 1 ] ; then
26 sleep ${1:-5}
27 fi
28}
29
30# Beep the specified number of times (defaults to five). If our output
31# is not a terminal, don't beep. If the EBEEP_IGNORE env var is set,
32# don't beep.
33# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
34ebeep() {
35 local n
36 if [ -z "$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 $(get_libdir) if possible.
51#
52# Travis Tilley <lv@gentoo.org> (24 Aug 2004)
53get_libdir() {
54 LIBDIR_TEST=$(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
77get_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)
93get_libdir_override() {
94 CONF_LIBDIR="$1"
95 CONF_LIBDIR_OVERRIDE="$1"
96}
16 97
17# This function generate linker scripts in /usr/lib for dynamic 98# This function generate linker scripts in /usr/lib for dynamic
18# libs in /lib. This is to fix linking problems when you have 99# libs in /lib. This is to fix linking problems when you have
19# the .so in /lib, and the .a in /usr/lib. What happens is that 100# the .so in /lib, and the .a in /usr/lib. What happens is that
20# in some cases when linking dynamic, the .a in /usr/lib is used 101# in some cases when linking dynamic, the .a in /usr/lib is used
… …
31# to point to the latest version of the library present. 112# to point to the latest version of the library present.
32# 113#
33# <azarah@gentoo.org> (26 Oct 2002) 114# <azarah@gentoo.org> (26 Oct 2002)
34# 115#
35gen_usr_ldscript() { 116gen_usr_ldscript() {
36 117 local libdir="$(get_libdir)"
37 # Just make sure it exists 118 # Just make sure it exists
38 dodir /usr/lib 119 dodir /usr/${libdir}
39 120
40 cat > ${D}/usr/lib/$1 <<"END_LDSCRIPT" 121 cat > "${D}/usr/${libdir}/${1}" << END_LDSCRIPT
41/* GNU ld script 122/* GNU ld script
42 Because Gentoo have critical dynamic libraries 123 Because Gentoo have critical dynamic libraries
43 in /lib, and the static versions in /usr/lib, we 124 in /lib, and the static versions in /usr/lib, we
44 need to have a "fake" dynamic lib in /usr/lib, 125 need to have a "fake" dynamic lib in /usr/lib,
45 otherwise we run into linking problems. 126 otherwise we run into linking problems.
46 See bug #4411 on http://bugs.gentoo.org/ for 127 See bug #4411 on http://bugs.gentoo.org/ for
47 more info. */ 128 more info. */
48GROUP ( /lib/libxxx ) 129GROUP ( /${libdir}/${1} )
49END_LDSCRIPT 130END_LDSCRIPT
50 131 fperms a+x "/usr/${libdir}/${1}"
51 dosed "s:libxxx:$1:" /usr/lib/$1
52} 132}
53 133
134# Simple function to draw a line consisting of '=' the same length as $*
135#
136# <azarah@gentoo.org> (11 Nov 2002)
137#
138draw_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
165EPATCH_SOURCE="${WORKDIR}/patch"
166# Default extension for patches
167EPATCH_SUFFIX="patch.bz2"
168# Default options for patch
169# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
170EPATCH_OPTS="-g0"
171# List of patches not to apply. Not this is only file names,
172# and not the full path ..
173EPATCH_EXCLUDE=""
174# Change the printed message for a single patch.
175EPATCH_SINGLE_MSG=""
176# Force applying bulk patches even if not following the style:
177#
178# ??_${ARCH}_foo.${EPATCH_SUFFIX}
179#
180EPATCH_FORCE="no"
181
182# This function is for bulk patching, or in theory for just one
183# or two patches.
184#
185# It should work with .bz2, .gz, .zip and plain text patches.
186# Currently all patches should be the same format.
187#
188# You do not have to specify '-p' option to patch, as it will
189# try with -p0 to -p5 until it succeed, or fail at -p5.
190#
191# Above EPATCH_* variables can be used to control various defaults,
192# bug they should be left as is to ensure an ebuild can rely on
193# them for.
194#
195# Patches are applied in current directory.
196#
197# Bulk Patches should preferibly have the form of:
198#
199# ??_${ARCH}_foo.${EPATCH_SUFFIX}
200#
201# For example:
202#
203# 01_all_misc-fix.patch.bz2
204# 02_sparc_another-fix.patch.bz2
205#
206# This ensures that there are a set order, and you can have ARCH
207# specific patches.
208#
209# If you however give an argument to epatch(), it will treat it as a
210# single patch that need to be applied if its a file. If on the other
211# hand its a directory, it will set EPATCH_SOURCE to this.
212#
213# <azarah@gentoo.org> (10 Nov 2002)
214#
215epatch() {
216 local PIPE_CMD=""
217 local STDERR_TARGET="${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#
421have_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#
466get_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 parameter (the directory to create tmpfile in)
547mymktemp() {
548 local topdir="$1"
549
550 [ -z "${topdir}" ] && topdir=/tmp
551 if [ "`which mktemp 2>/dev/null`" ]
552 then
553 mktemp -p ${topdir}
554 else
555 local tmp="${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}"
556 touch ${tmp}
557 echo ${tmp}
558 fi
559}
560
561# Small wrapper for getent (Linux), nidump (Mac OS X),
562# and pw (FreeBSD) used in enewuser()/enewgroup()
563# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
564# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org>
565#
566# egetent(database, key)
567egetent() {
568 if useq macos || useq ppc-macos ; then
569 case "$2" in
570 *[!0-9]*) # Non numeric
571 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
572 ;;
573 *) # Numeric
574 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
575 ;;
576 esac
577 elif useq x86-fbsd ; then
578 local action
579 if [ "$1" == "passwd" ]
580 then
581 action="user"
582 else
583 action="group"
584 fi
585 pw show "${action}" "$2" -q
586 else
587 which nscd >& /dev/null && nscd -i "$1"
588 getent "$1" "$2"
589 fi
590}
591
592# Simplify/standardize adding users to the system
593# vapier@gentoo.org
594#
595# enewuser(username, uid, shell, homedir, groups, extra options)
596#
597# Default values if you do not specify any:
598# username: REQUIRED !
599# uid: next available (see useradd(8))
600# note: pass -1 to get default behavior
601# shell: /bin/false
602# homedir: /dev/null
603# groups: none
604# extra: comment of 'added by portage for ${PN}'
605enewuser() {
606 # get the username
607 local euser="$1"; shift
608 if [ -z "${euser}" ]
609 then
610 eerror "No username specified !"
611 die "Cannot call enewuser without a username"
612 fi
613
614 # lets see if the username already exists
615 if [ "${euser}" == "`egetent passwd \"${euser}\" | cut -d: -f1`" ]
616 then
617 return 0
618 fi
619 einfo "Adding user '${euser}' to your system ..."
620
621 # options to pass to useradd
622 local opts=
623
624 # handle uid
625 local euid="$1"; shift
626 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
627 then
628 if [ "${euid}" -gt 0 ]
629 then
630 if [ ! -z "`egetent passwd ${euid}`" ]
631 then
632 euid="next"
633 fi
634 else
635 eerror "Userid given but is not greater than 0 !"
636 die "${euid} is not a valid UID"
637 fi
638 else
639 euid="next"
640 fi
641 if [ "${euid}" == "next" ]
642 then
643 local pwrange
644 if [ "${USERLAND}" == "BSD" ] ; then
645 pwrange="`jot 898 101`"
646 else
647 pwrange="`seq 101 999`"
648 fi
649 for euid in ${pwrange} ; do
650 [ -z "`egetent passwd ${euid}`" ] && break
651 done
652 fi
653 opts="${opts} -u ${euid}"
654 einfo " - Userid: ${euid}"
655
656 # handle shell
657 local eshell="$1"; shift
658 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
659 then
660 if [ ! -e "${eshell}" ]
661 then
662 eerror "A shell was specified but it does not exist !"
663 die "${eshell} does not exist"
664 fi
665 else
666 if [ "${USERLAND}" == "BSD" ]
667 then
668 eshell="/usr/bin/false"
669 else
670 eshell="/bin/false"
671 fi
672 fi
673 einfo " - Shell: ${eshell}"
674 opts="${opts} -s ${eshell}"
675
676 # handle homedir
677 local ehome="$1"; shift
678 if [ -z "${ehome}" ] && [ "${eshell}" != "-1" ]
679 then
680 ehome="/dev/null"
681 fi
682 einfo " - Home: ${ehome}"
683 opts="${opts} -d ${ehome}"
684
685 # handle groups
686 local egroups="$1"; shift
687 if [ ! -z "${egroups}" ]
688 then
689 local oldifs="${IFS}"
690 local defgroup="" exgroups=""
691
692 export IFS=","
693 for g in ${egroups}
694 do
695 export IFS="${oldifs}"
696 if [ -z "`egetent group \"${g}\"`" ]
697 then
698 eerror "You must add group ${g} to the system first"
699 die "${g} is not a valid GID"
700 fi
701 if [ -z "${defgroup}" ]
702 then
703 defgroup="${g}"
704 else
705 exgroups="${exgroups},${g}"
706 fi
707 export IFS=","
708 done
709 export IFS="${oldifs}"
710
711 opts="${opts} -g ${defgroup}"
712 if [ ! -z "${exgroups}" ]
713 then
714 opts="${opts} -G ${exgroups:1}"
715 fi
716 else
717 egroups="(none)"
718 fi
719 einfo " - Groups: ${egroups}"
720
721 # handle extra and add the user
722 local eextra="$@"
723 local oldsandbox="${SANDBOX_ON}"
724 export SANDBOX_ON="0"
725 if useq macos || useq ppc-macos ;
726 then
727 ### Make the user
728 if [ -z "${eextra}" ]
729 then
730 dscl . create /users/${euser} uid ${euid}
731 dscl . create /users/${euser} shell ${eshell}
732 dscl . create /users/${euser} home ${ehome}
733 dscl . create /users/${euser} realname "added by portage for ${PN}"
734 ### Add the user to the groups specified
735 local oldifs="${IFS}"
736 export IFS=","
737 for g in ${egroups}
738 do
739 dscl . merge /groups/${g} users ${euser}
740 done
741 export IFS="${oldifs}"
742 else
743 einfo "Extra options are not supported on macos yet"
744 einfo "Please report the ebuild along with the info below"
745 einfo "eextra: ${eextra}"
746 die "Required function missing"
747 fi
748 elif use x86-fbsd ; then
749 if [ -z "${eextra}" ]
750 then
751 pw useradd ${euser} ${opts} \
752 -c "added by portage for ${PN}" \
753 die "enewuser failed"
754 else
755 einfo " - Extra: ${eextra}"
756 pw useradd ${euser} ${opts} \
757 -c ${eextra} || die "enewuser failed"
758 fi
759 else
760 if [ -z "${eextra}" ]
761 then
762 useradd ${opts} ${euser} \
763 -c "added by portage for ${PN}" \
764 || die "enewuser failed"
765 else
766 einfo " - Extra: ${eextra}"
767 useradd ${opts} ${euser} ${eextra} \
768 || die "enewuser failed"
769 fi
770 fi
771 export SANDBOX_ON="${oldsandbox}"
772
773 if [ ! -e "${ehome}" ] && [ ! -e "${D}/${ehome}" ]
774 then
775 einfo " - Creating ${ehome} in ${D}"
776 dodir ${ehome}
777 fowners ${euser} ${ehome}
778 fperms 755 ${ehome}
779 fi
780}
781
782# Simplify/standardize adding groups to the system
783# vapier@gentoo.org
784#
785# enewgroup(group, gid)
786#
787# Default values if you do not specify any:
788# groupname: REQUIRED !
789# gid: next available (see groupadd(8))
790# extra: none
791enewgroup() {
792 # get the group
793 local egroup="$1"; shift
794 if [ -z "${egroup}" ]
795 then
796 eerror "No group specified !"
797 die "Cannot call enewgroup without a group"
798 fi
799
800 # see if group already exists
801 if [ "${egroup}" == "`egetent group \"${egroup}\" | cut -d: -f1`" ]
802 then
803 return 0
804 fi
805 einfo "Adding group '${egroup}' to your system ..."
806
807 # options to pass to useradd
808 local opts=
809
810 # handle gid
811 local egid="$1"; shift
812 if [ ! -z "${egid}" ]
813 then
814 if [ "${egid}" -gt 0 ]
815 then
816 if [ -z "`egetent group ${egid}`" ]
817 then
818 if useq macos || useq ppc-macos ; then
819 opts="${opts} ${egid}"
820 else
821 opts="${opts} -g ${egid}"
822 fi
823 else
824 egid="next available; requested gid taken"
825 fi
826 else
827 eerror "Groupid given but is not greater than 0 !"
828 die "${egid} is not a valid GID"
829 fi
830 else
831 egid="next available"
832 fi
833 einfo " - Groupid: ${egid}"
834
835 # handle extra
836 local eextra="$@"
837 opts="${opts} ${eextra}"
838
839 # add the group
840 local oldsandbox="${SANDBOX_ON}"
841 export SANDBOX_ON="0"
842 if useq macos || useq ppc-macos ;
843 then
844 if [ ! -z "${eextra}" ];
845 then
846 einfo "Extra options are not supported on macos yet"
847 einfo "Please report the ebuild along with the info below"
848 einfo "eextra: ${eextra}"
849 die "Required function missing"
850 fi
851
852 # If we need the next available
853 case ${egid} in
854 *[!0-9]*) # Non numeric
855 for egid in `jot 898 101`; do
856 [ -z "`egetent group ${egid}`" ] && break
857 done
858 esac
859 dscl . create /groups/${egroup} gid ${egid}
860 dscl . create /groups/${egroup} passwd '*'
861 elif use x86-fbsd ; then
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 pw groupadd ${egroup} -g ${egid} || die "enewgroup failed"
869 else
870 groupadd ${opts} ${egroup} || die "enewgroup failed"
871 fi
872 export SANDBOX_ON="${oldsandbox}"
873}
874
875# Simple script to replace 'dos2unix' binaries
876# vapier@gentoo.org
877#
878# edos2unix(file, <more files>...)
879edos2unix() {
880 for f in "$@"
881 do
882 cp "${f}" ${T}/edos2unix
883 sed 's/\r$//' ${T}/edos2unix > "${f}"
884 done
885}
886
887# Make a desktop file !
888# Great for making those icons in kde/gnome startmenu !
889# Amaze your friends ! Get the women ! Join today !
890# gnome2 /usr/share/applications
891# gnome1 /usr/share/gnome/apps/
892# KDE ${KDEDIR}/share/applnk /usr/share/applnk
893#
894# make_desktop_entry(<binary>, [name], [icon], [type], [path])
895#
896# binary: what binary does the app run with ?
897# name: the name that will show up in the menu
898# icon: give your little like a pretty little icon ...
899# this can be relative (to /usr/share/pixmaps) or
900# a full path to an icon
901# type: what kind of application is this ? for categories:
902# http://www.freedesktop.org/standards/menu-spec/
903# path: if your app needs to startup in a specific dir
904make_desktop_entry() {
905 [ -z "$1" ] && eerror "You must specify the executable" && return 1
906
907 local exec="${1}"
908 local name="${2:-${PN}}"
909 local icon="${3:-${PN}.png}"
910 local type="${4}"
911 local subdir="${6}"
912 local path="${5:-${GAMES_BINDIR}}"
913 if [ -z "${type}" ]
914 then
915 case ${CATEGORY} in
916 "app-emulation")
917 type=Emulator
918 subdir="Emulation"
919 ;;
920 "games-"*)
921 type=Game
922 subdir="Games"
923 ;;
924 "net-"*)
925 type=Network
926 subdir="${type}"
927 ;;
928 *)
929 type=
930 subdir=
931 ;;
932 esac
933 fi
934 local desktop="${T}/${exec}.desktop"
935
936echo "[Desktop Entry]
937Encoding=UTF-8
938Version=0.9.2
939Name=${name}
940Type=Application
941Comment=${DESCRIPTION}
942Exec=${exec}
943Path=${path}
944Icon=${icon}
945Categories=Application;${type};" > "${desktop}"
946
947 if [ -d "/usr/share/applications" ]
948 then
949 insinto /usr/share/applications
950 doins "${desktop}"
951 fi
952
953 #if [ -d "/usr/share/gnome/apps" ]
954 #then
955 # insinto /usr/share/gnome/apps/Games
956 # doins ${desktop}
957 #fi
958
959 #if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ]
960 #then
961 # for ver in /usr/kde/*
962 # do
963 # insinto ${ver}/share/applnk/Games
964 # doins ${desktop}
965 # done
966 #fi
967
968 if [ -d "/usr/share/applnk" ]
969 then
970 insinto /usr/share/applnk/${subdir}
971 doins "${desktop}"
972 fi
973
974 return 0
975}
976
977# for internal use only (unpack_pdv and unpack_makeself)
978find_unpackable_file() {
979 local src="$1"
980 if [ -z "${src}" ]
981 then
982 src="${DISTDIR}/${A}"
983 else
984 if [ -e "${DISTDIR}/${src}" ]
985 then
986 src="${DISTDIR}/${src}"
987 elif [ -e "${PWD}/${src}" ]
988 then
989 src="${PWD}/${src}"
990 elif [ -e "${src}" ]
991 then
992 src="${src}"
993 fi
994 fi
995 [ ! -e "${src}" ] && die "Could not find requested archive ${src}"
996 echo "${src}"
997}
998
999# Unpack those pesky pdv generated files ...
1000# They're self-unpacking programs with the binary package stuffed in
1001# the middle of the archive. Valve seems to use it a lot ... too bad
1002# it seems to like to segfault a lot :(. So lets take it apart ourselves.
1003#
1004# Usage: unpack_pdv [file to unpack] [size of off_t]
1005# - you have to specify the off_t size ... i have no idea how to extract that
1006# information out of the binary executable myself. basically you pass in
1007# the size of the off_t type (in bytes) on the machine that built the pdv
1008# archive. one way to determine this is by running the following commands:
1009# strings <pdv archive> | grep lseek
1010# strace -elseek <pdv archive>
1011# basically look for the first lseek command (we do the strings/grep because
1012# sometimes the function call is _llseek or something) and steal the 2nd
1013# parameter. here is an example:
1014# root@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
1015# lseek
1016# root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
1017# lseek(3, -4, SEEK_END) = 2981250
1018# thus we would pass in the value of '4' as the second parameter.
1019unpack_pdv() {
1020 local src="`find_unpackable_file $1`"
1021 local sizeoff_t="$2"
1022
1023 [ -z "${sizeoff_t}" ] && die "No idea what off_t size was used for this pdv :("
1024
1025 local shrtsrc="`basename ${src}`"
1026 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1027 local metaskip=`tail -c ${sizeoff_t} ${src} | hexdump -e \"%i\"`
1028 local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} | head -c ${sizeoff_t} | hexdump -e \"%i\"`
1029
1030 # grab metadata for debug reasons
1031 local metafile="`mymktemp ${T}`"
1032 tail -c +$((${metaskip}+1)) ${src} > ${metafile}
1033
1034 # rip out the final file name from the metadata
1035 local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`"
1036 datafile="`basename ${datafile}`"
1037
1038 # now lets uncompress/untar the file if need be
1039 local tmpfile="`mymktemp ${T}`"
1040 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile}
1041
1042 local iscompressed="`file -b ${tmpfile}`"
1043 if [ "${iscompressed:0:8}" == "compress" ] ; then
1044 iscompressed=1
1045 mv ${tmpfile}{,.Z}
1046 gunzip ${tmpfile}
1047 else
1048 iscompressed=0
1049 fi
1050 local istar="`file -b ${tmpfile}`"
1051 if [ "${istar:0:9}" == "POSIX tar" ] ; then
1052 istar=1
1053 else
1054 istar=0
1055 fi
1056
1057 #for some reason gzip dies with this ... dd cant provide buffer fast enough ?
1058 #dd if=${src} ibs=${metaskip} count=1 \
1059 # | dd ibs=${tailskip} skip=1 \
1060 # | gzip -dc \
1061 # > ${datafile}
1062 if [ ${iscompressed} -eq 1 ] ; then
1063 if [ ${istar} -eq 1 ] ; then
1064 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1065 | head -c $((${metaskip}-${tailskip})) \
1066 | tar -xzf -
1067 else
1068 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1069 | head -c $((${metaskip}-${tailskip})) \
1070 | gzip -dc \
1071 > ${datafile}
1072 fi
1073 else
1074 if [ ${istar} -eq 1 ] ; then
1075 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1076 | head -c $((${metaskip}-${tailskip})) \
1077 | tar --no-same-owner -xf -
1078 else
1079 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1080 | head -c $((${metaskip}-${tailskip})) \
1081 > ${datafile}
1082 fi
1083 fi
1084 true
1085 #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1086 #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1087}
1088
1089# Unpack those pesky makeself generated files ...
1090# They're shell scripts with the binary package tagged onto
1091# the end of the archive. Loki utilized the format as does
1092# many other game companies.
1093#
1094# Usage: unpack_makeself [file to unpack] [offset] [tail|dd]
1095# - If the file is not specified then unpack will utilize ${A}.
1096# - If the offset is not specified then we will attempt to extract
1097# the proper offset from the script itself.
1098unpack_makeself() {
1099 local src="$(find_unpackable_file "$1")"
1100 local skip="$2"
1101 local exe="$3"
1102
1103 local shrtsrc="$(basename "${src}")"
1104 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1105 if [ -z "${skip}" ]
1106 then
1107 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
1108 local skip=0
1109 exe=tail
1110 case ${ver} in
1111 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1112 skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
1113 ;;
1114 2.0|2.0.1)
1115 skip=$(grep -a ^$'\t'tail "${src}" | awk '{print $2}' | cut -b2-)
1116 ;;
1117 2.1.1)
1118 skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-)
1119 let skip="skip + 1"
1120 ;;
1121 2.1.2)
1122 skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1)
1123 let skip="skip + 1"
1124 ;;
1125 2.1.3)
1126 skip=`grep -a ^offset= "${src}" | awk '{print $3}'`
1127 let skip="skip + 1"
1128 ;;
1129 2.1.4)
1130 skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1)
1131 skip=$(head -n ${skip} "${src}" | wc -c)
1132 exe="dd"
1133 ;;
1134 *)
1135 eerror "I'm sorry, but I was unable to support the Makeself file."
1136 eerror "The version I detected was '${ver}'."
1137 eerror "Please file a bug about the file ${shrtsrc} at"
1138 eerror "http://bugs.gentoo.org/ so that support can be added."
1139 die "makeself version '${ver}' not supported"
1140 ;;
1141 esac
1142 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1143 fi
1144 case ${exe} in
1145 tail) exe="tail -n +${skip} '${src}'";;
1146 dd) exe="dd ibs=${skip} skip=1 obs=1024 conv=sync if='${src}'";;
1147 *) die "makeself cant handle exe '${exe}'"
1148 esac
1149
1150 # lets grab the first few bytes of the file to figure out what kind of archive it is
1151 local tmpfile="$(mymktemp "${T}")"
1152 eval ${exe} 2>/dev/null | head -c 512 > "${tmpfile}"
1153 local filetype="$(file -b "${tmpfile}")"
1154 case ${filetype} in
1155 *tar\ archive)
1156 eval ${exe} | tar --no-same-owner -xf -
1157 ;;
1158 bzip2*)
1159 eval ${exe} | bzip2 -dc | tar --no-same-owner -xf -
1160 ;;
1161 gzip*)
1162 eval ${exe} | tar --no-same-owner -xzf -
1163 ;;
1164 compress*)
1165 eval ${exe} | gunzip | tar --no-same-owner -xf -
1166 ;;
1167 *)
1168 eerror "Unknown filetype \"${filetype}\" ?"
1169 false
1170 ;;
1171 esac
1172 assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
1173}
1174
1175# Display a license for user to accept.
1176#
1177# Usage: check_license [license]
1178# - If the file is not specified then ${LICENSE} is used.
1179check_license() {
1180 local lic=$1
1181 if [ -z "${lic}" ] ; then
1182 lic="${PORTDIR}/licenses/${LICENSE}"
1183 else
1184 if [ -e "${PORTDIR}/licenses/${src}" ] ; then
1185 lic="${PORTDIR}/licenses/${src}"
1186 elif [ -e "${PWD}/${src}" ] ; then
1187 lic="${PWD}/${src}"
1188 elif [ -e "${src}" ] ; then
1189 lic="${src}"
1190 fi
1191 fi
1192 [ ! -f "${lic}" ] && die "Could not find requested license ${src}"
1193 local l="`basename ${lic}`"
1194
1195 # here is where we check for the licenses the user already
1196 # accepted ... if we don't find a match, we make the user accept
1197 local shopts=$-
1198 local alic
1199 set -o noglob #so that bash doesn't expand "*"
1200 for alic in ${ACCEPT_LICENSE} ; do
1201 if [[ ${alic} == * || ${alic} == ${l} ]]; then
1202 set +o noglob; set -${shopts} #reset old shell opts
1203 return 0
1204 fi
1205 done
1206 set +o noglob; set -$shopts #reset old shell opts
1207
1208 local licmsg="`mymktemp ${T}`"
1209 cat << EOF > ${licmsg}
1210**********************************************************
1211The following license outlines the terms of use of this
1212package. You MUST accept this license for installation to
1213continue. When you are done viewing, hit 'q'. If you
1214CTRL+C out of this, the install will not run!
1215**********************************************************
1216
1217EOF
1218 cat ${lic} >> ${licmsg}
1219 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
1220 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1221 read alic
1222 case ${alic} in
1223 yes|Yes|y|Y)
1224 return 0
1225 ;;
1226 *)
1227 echo;echo;echo
1228 eerror "You MUST accept the license to continue! Exiting!"
1229 die "Failed to accept license"
1230 ;;
1231 esac
1232}
1233
1234# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1235# the whole 'non-interactive' policy, but damnit I want CD support !
1236#
1237# with these cdrom functions we handle all the user interaction and
1238# standardize everything. all you have to do is call cdrom_get_cds()
1239# and when the function returns, you can assume that the cd has been
1240# found at CDROM_ROOT.
1241#
1242# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1243# etc... if you want to give the cds better names, then just export
1244# the CDROM_NAME_X variables before calling cdrom_get_cds().
1245#
1246# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1247#
1248# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1249# - this will attempt to locate a cd based upon a file that is on
1250# the cd ... the more files you give this function, the more cds
1251# the cdrom functions will handle
1252cdrom_get_cds() {
1253 # first we figure out how many cds we're dealing with by
1254 # the # of files they gave us
1255 local cdcnt=0
1256 local f=
1257 for f in "$@" ; do
1258 cdcnt=$((cdcnt + 1))
1259 export CDROM_CHECK_${cdcnt}="$f"
1260 done
1261 export CDROM_TOTAL_CDS=${cdcnt}
1262 export CDROM_CURRENT_CD=1
1263
1264 # now we see if the user gave use CD_ROOT ...
1265 # if they did, let's just believe them that it's correct
1266 if [ ! -z "${CD_ROOT}" ] ; then
1267 export CDROM_ROOT="${CD_ROOT}"
1268 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1269 return
1270 fi
1271 # do the same for CD_ROOT_X
1272 if [ ! -z "${CD_ROOT_1}" ] ; then
1273 local var=
1274 cdcnt=0
1275 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1276 cdcnt=$((cdcnt + 1))
1277 var="CD_ROOT_${cdcnt}"
1278 if [ -z "${!var}" ] ; then
1279 eerror "You must either use just the CD_ROOT"
1280 eerror "or specify ALL the CD_ROOT_X variables."
1281 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1282 die "could not locate CD_ROOT_${cdcnt}"
1283 fi
1284 export CDROM_ROOTS_${cdcnt}="${!var}"
1285 done
1286 export CDROM_ROOT=${CDROM_ROOTS_1}
1287 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1288 return
1289 fi
1290
1291 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1292 einfon "This ebuild will need the "
1293 if [ -z "${CDROM_NAME}" ] ; then
1294 echo "cdrom for ${PN}."
1295 else
1296 echo "${CDROM_NAME}."
1297 fi
1298 echo
1299 einfo "If you do not have the CD, but have the data files"
1300 einfo "mounted somewhere on your filesystem, just export"
1301 einfo "the variable CD_ROOT so that it points to the"
1302 einfo "directory containing the files."
1303 echo
1304 else
1305 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1306 cdcnt=0
1307 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1308 cdcnt=$((cdcnt + 1))
1309 var="CDROM_NAME_${cdcnt}"
1310 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}"
1311 done
1312 echo
1313 einfo "If you do not have the CDs, but have the data files"
1314 einfo "mounted somewhere on your filesystem, just export"
1315 einfo "the following variables so they point to the right place:"
1316 einfon ""
1317 cdcnt=0
1318 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1319 cdcnt=$((cdcnt + 1))
1320 echo -n " CD_ROOT_${cdcnt}"
1321 done
1322 echo
1323 einfo "Or, if you have all the files in the same place, or"
1324 einfo "you only have one cdrom, you can export CD_ROOT"
1325 einfo "and that place will be used as the same data source"
1326 einfo "for all the CDs."
1327 echo
1328 fi
1329 export CDROM_CURRENT_CD=0
1330 cdrom_load_next_cd
1331}
1332
1333# this is only used when you need access to more than one cd.
1334# when you have finished using the first cd, just call this function.
1335# when it returns, CDROM_ROOT will be pointing to the second cd.
1336# remember, you can only go forward in the cd chain, you can't go back.
1337cdrom_load_next_cd() {
1338 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1339 local var=
1340
1341 if [ ! -z "${CD_ROOT}" ] ; then
1342 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1343 return
1344 fi
1345
1346 unset CDROM_ROOT
1347 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1348 if [ -z "${!var}" ] ; then
1349 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1350 cdrom_locate_file_on_cd ${!var}
1351 else
1352 export CDROM_ROOT="${!var}"
1353 fi
1354
1355 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1356}
1357
1358# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
1359# functions. this should *never* be called from an ebuild.
1360# all it does is try to locate a give file on a cd ... if the cd isn't
1361# found, then a message asking for the user to insert the cdrom will be
1362# displayed and we'll hang out here until:
1363# (1) the file is found on a mounted cdrom
1364# (2) the user hits CTRL+C
1365cdrom_locate_file_on_cd() {
1366 while [ -z "${CDROM_ROOT}" ] ; do
1367 local dir="$(dirname ${@})"
1368 local file="$(basename ${@})"
1369 local mline=""
1370 local showedmsg=0
1371
1372 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do
1373 [ -d "${mline}/${dir}" ] || continue
1374 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \
1375 && export CDROM_ROOT=${mline}
1376 done
1377
1378 if [ -z "${CDROM_ROOT}" ] ; then
1379 echo
1380 if [ ${showedmsg} -eq 0 ] ; then
1381 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1382 if [ -z "${CDROM_NAME}" ] ; then
1383 einfo "Please insert the cdrom for ${PN} now !"
1384 else
1385 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1386 fi
1387 else
1388 if [ -z "${CDROM_NAME_1}" ] ; then
1389 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1390 else
1391 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1392 einfo "Please insert+mount the ${!var} cdrom now !"
1393 fi
1394 fi
1395 showedmsg=1
1396 fi
1397 einfo "Press return to scan for the cd again"
1398 einfo "or hit CTRL+C to abort the emerge."
1399 read
1400 fi
1401 done
1402}
1403
1404# Make sure that LINGUAS only contains languages that
1405# a package can support
1406#
1407# usage: strip-linguas <allow LINGUAS>
1408# strip-linguas -i <directories of .po files>
1409# strip-linguas -u <directories of .po files>
1410#
1411# The first form allows you to specify a list of LINGUAS.
1412# The -i builds a list of po files found in all the
1413# directories and uses the intersection of the lists.
1414# The -u builds a list of po files found in all the
1415# directories and uses the union of the lists.
1416strip-linguas() {
1417 local ls newls
1418 if [ "$1" == "-i" ] || [ "$1" == "-u" ] ; then
1419 local op="$1"; shift
1420 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift
1421 local d f
1422 for d in "$@" ; do
1423 if [ "${op}" == "-u" ] ; then
1424 newls="${ls}"
1425 else
1426 newls=""
1427 fi
1428 for f in $(find "$d" -name '*.po' -printf '%f ') ; do
1429 if [ "${op}" == "-i" ] ; then
1430 [ "${ls/ ${f} /}" != "${ls}" ] && newls="${newls} ${f}"
1431 else
1432 [ "${ls/ ${f} /}" == "${ls}" ] && newls="${newls} ${f}"
1433 fi
1434 done
1435 ls="${newls}"
1436 done
1437 ls="${ls//.po}"
1438 else
1439 ls="$@"
1440 fi
1441
1442 ls=" ${ls} "
1443 newls=""
1444 for f in ${LINGUAS} ; do
1445 if [ "${ls/ ${f} /}" != "${ls}" ] ; then
1446 nl="${newls} ${f}"
1447 else
1448 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA"
1449 fi
1450 done
1451 if [ -z "${newls}" ] ; then
1452 unset LINGUAS
1453 else
1454 export LINGUAS="${newls}"
1455 fi
1456}
1457
1458# moved from kernel.eclass since they are generally useful outside of
1459# kernel.eclass -iggy (20041002)
1460
1461# the following functions are useful in kernel module ebuilds, etc.
1462# for an example see ivtv or drbd ebuilds
1463
1464# set's ARCH to match what the kernel expects
1465set_arch_to_kernel() {
1466 export EUTILS_ECLASS_PORTAGE_ARCH="${ARCH}"
1467 case ${ARCH} in
1468 x86) export ARCH="i386";;
1469 amd64) export ARCH="x86_64";;
1470 hppa) export ARCH="parisc";;
1471 mips) export ARCH="mips";;
1472 *) export ARCH="${ARCH}";;
1473 esac
1474}
1475
1476# set's ARCH back to what portage expects
1477set_arch_to_portage() {
1478 export ARCH="${EUTILS_ECLASS_PORTAGE_ARCH}"
1479}
1480
1481# Jeremy Huddleston <eradicator@gentoo.org>:
1482# preserve_old_lib /path/to/libblah.so.0
1483# preserve_old_lib_notify /path/to/libblah.so.0
1484#
1485# These functions are useful when a lib in your package changes --soname. Such
1486# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
1487# would break packages that link against it. Most people get around this
1488# by using the portage SLOT mechanism, but that is not always a relevant
1489# solution, so instead you can add the following to your ebuilds:
1490#
1491# src_install() {
1492# ...
1493# preserve_old_lib /usr/$(get_libdir)/libogg.so.0
1494# ...
1495# }
1496#
1497# pkg_postinst() {
1498# ...
1499# preserve_old_lib_notify /usr/$(get_libdir)/libogg.so.0
1500# ...
1501# }
1502
1503preserve_old_lib() {
1504 LIB=$1
1505
1506 if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
1507 SONAME=`basename ${LIB}`
1508 DIRNAME=`dirname ${LIB}`
1509
1510 dodir ${DIRNAME}
1511 cp ${ROOT}${LIB} ${D}${DIRNAME}
1512 touch ${D}${LIB}
1513 fi
1514}
1515
1516preserve_old_lib_notify() {
1517 LIB=$1
1518
1519 if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
1520 SONAME=`basename ${LIB}`
1521
1522 einfo "An old version of an installed library was detected on your system."
1523 einfo "In order to avoid breaking packages that link against is, this older version"
1524 einfo "is not being removed. In order to make full use of this newer version,"
1525 einfo "you will need to execute the following command:"
1526 einfo " revdep-rebuild --soname ${SONAME}"
1527 einfo
1528 einfo "After doing that, you can safely remove ${LIB}"
1529 fi
1530}
Legend:
Removed from v.1.1  
changed lines
  Added in v.1.115
  ViewVC Help
Powered by ViewVC 1.1.13