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Revision 1.9 Revision 1.105
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 1.105 2004/09/19 21:36:46 vapier Exp $
4#
3# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
4# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.9 2002/12/01 15:48:27 azarah Exp $ 6#
5# This eclass is for general purpose functions that most ebuilds 7# This eclass is for general purpose functions that most ebuilds
6# have to implement themselves. 8# have to implement themselves.
7# 9#
8# NB: If you add anything, please comment it! 10# NB: If you add anything, please comment it!
9 11
10ECLASS=eutils 12ECLASS=eutils
11INHERITED="$INHERITED $ECLASS" 13INHERITED="$INHERITED $ECLASS"
12 14
13newdepend sys-devel/patch 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="$1"
96}
16 97
17# This function generate linker scripts in /usr/lib for dynamic 98# This function generate linker scripts in /usr/lib for dynamic
18# libs in /lib. This is to fix linking problems when you have 99# libs in /lib. This is to fix linking problems when you have
19# the .so in /lib, and the .a in /usr/lib. What happens is that 100# the .so in /lib, and the .a in /usr/lib. What happens is that
20# in some cases when linking dynamic, the .a in /usr/lib is used 101# in some cases when linking dynamic, the .a in /usr/lib is used
31# to point to the latest version of the library present. 112# to point to the latest version of the library present.
32# 113#
33# <azarah@gentoo.org> (26 Oct 2002) 114# <azarah@gentoo.org> (26 Oct 2002)
34# 115#
35gen_usr_ldscript() { 116gen_usr_ldscript() {
36
37 # Just make sure it exists 117 # Just make sure it exists
38 dodir /usr/lib 118 dodir /usr/$(get_libdir)
39 119
40 cat > ${D}/usr/lib/$1 <<"END_LDSCRIPT" 120 cat > "${D}/usr/$(get_libdir)/$1" << END_LDSCRIPT
41/* GNU ld script 121/* GNU ld script
42 Because Gentoo have critical dynamic libraries 122 Because Gentoo have critical dynamic libraries
43 in /lib, and the static versions in /usr/lib, we 123 in /lib, and the static versions in /usr/lib, we
44 need to have a "fake" dynamic lib in /usr/lib, 124 need to have a "fake" dynamic lib in /usr/lib,
45 otherwise we run into linking problems. 125 otherwise we run into linking problems.
46 See bug #4411 on http://bugs.gentoo.org/ for 126 See bug #4411 on http://bugs.gentoo.org/ for
47 more info. */ 127 more info. */
48GROUP ( /lib/libxxx ) 128GROUP ( /$(get_libdir)/$1 )
49END_LDSCRIPT 129END_LDSCRIPT
50
51 dosed "s:libxxx:$1:" /usr/lib/$1
52
53 return 0
54} 130}
55 131
56# Simple function to draw a line consisting of '=' the same length as $* 132# Simple function to draw a line consisting of '=' the same length as $*
57# 133#
58# <azarah@gentoo.org> (11 Nov 2002) 134# <azarah@gentoo.org> (11 Nov 2002)
68 return 0 144 return 0
69 fi 145 fi
70 146
71 # Get the length of $* 147 # Get the length of $*
72 str_length="$(echo -n "$*" | wc -m)" 148 str_length="$(echo -n "$*" | wc -m)"
73 149
74 while [ "$i" -lt "${str_length}" ] 150 while [ "$i" -lt "${str_length}" ]
75 do 151 do
76 echo -n "=" 152 echo -n "="
77 153
78 i=$((i + 1)) 154 i=$((i + 1))
79 done 155 done
80 156
81 echo 157 echo
82 158
86# Default directory where patches are located 162# Default directory where patches are located
87EPATCH_SOURCE="${WORKDIR}/patch" 163EPATCH_SOURCE="${WORKDIR}/patch"
88# Default extension for patches 164# Default extension for patches
89EPATCH_SUFFIX="patch.bz2" 165EPATCH_SUFFIX="patch.bz2"
90# Default options for patch 166# Default options for patch
167# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
91EPATCH_OPTS="" 168EPATCH_OPTS="-g0"
92# List of patches not to apply. Not this is only file names, 169# List of patches not to apply. Not this is only file names,
93# and not the full path .. 170# and not the full path ..
94EPATCH_EXCLUDE="" 171EPATCH_EXCLUDE=""
95# Change the printed message for a single patch. 172# Change the printed message for a single patch.
96EPATCH_SINGLE_MSG="" 173EPATCH_SINGLE_MSG=""
174# Force applying bulk patches even if not following the style:
175#
176# ??_${ARCH}_foo.${EPATCH_SUFFIX}
177#
178EPATCH_FORCE="no"
97 179
98# This function is for bulk patching, or in theory for just one 180# This function is for bulk patching, or in theory for just one
99# or two patches. 181# or two patches.
100# 182#
101# It should work with .bz2, .gz, .zip and plain text patches. 183# It should work with .bz2, .gz, .zip and plain text patches.
136 local SINGLE_PATCH="no" 218 local SINGLE_PATCH="no"
137 local x="" 219 local x=""
138 220
139 if [ "$#" -gt 1 ] 221 if [ "$#" -gt 1 ]
140 then 222 then
141 eerror "Invalid arguments to epatch()" 223 local m=""
142 die "Invalid arguments to epatch()" 224 einfo "${#} patches to apply..."
225 for m in "$@" ; do
226 epatch "${m}"
227 done
228 return 0
143 fi 229 fi
144 230
145 if [ -n "$1" -a -f "$1" ] 231 if [ -n "$1" -a -f "$1" ]
146 then 232 then
147 SINGLE_PATCH="yes" 233 SINGLE_PATCH="yes"
148 234
149 local EPATCH_SOURCE="$1" 235 local EPATCH_SOURCE="$1"
150 local EPATCH_SUFFIX="${1##*\.}" 236 local EPATCH_SUFFIX="${1##*\.}"
151 237
152 elif [ -n "$1" -a -d "$1" ] 238 elif [ -n "$1" -a -d "$1" ]
153 then 239 then
240 # Allow no extension if EPATCH_FORCE=yes ... used by vim for example ...
241 if [ "${EPATCH_FORCE}" = "yes" ] && [ -z "${EPATCH_SUFFIX}" ]
242 then
243 local EPATCH_SOURCE="$1/*"
244 else
154 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 245 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
246 fi
155 else 247 else
156 if [ ! -d ${EPATCH_SOURCE} ] 248 if [ ! -d ${EPATCH_SOURCE} ]
157 then 249 then
250 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
251 then
252 EPATCH_SOURCE="$1"
253 fi
254
158 echo 255 echo
159 eerror "Cannot find \$EPATCH_SOURCE!" 256 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
257 eerror
258 eerror " ${EPATCH_SOURCE}"
160 echo 259 echo
161 die "Cannot find \$EPATCH_SOURCE!" 260 die "Cannot find \$EPATCH_SOURCE!"
162 fi 261 fi
163 262
164 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 263 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
165 fi 264 fi
166 265
167 case ${EPATCH_SUFFIX##*\.} in 266 case ${EPATCH_SUFFIX##*\.} in
168 bz2) 267 bz2)
192 # New ARCH dependant patch naming scheme... 291 # New ARCH dependant patch naming scheme...
193 # 292 #
194 # ???_arch_foo.patch 293 # ???_arch_foo.patch
195 # 294 #
196 if [ -f ${x} ] && \ 295 if [ -f ${x} ] && \
197 [ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] 296 ([ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] || \
297 [ "${EPATCH_FORCE}" = "yes" ])
198 then 298 then
199 local count=0 299 local count=0
200 local popts="${EPATCH_OPTS}" 300 local popts="${EPATCH_OPTS}"
201 301
202 if [ -n "${EPATCH_EXCLUDE}" ] 302 if [ -n "${EPATCH_EXCLUDE}" ]
204 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ] 304 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ]
205 then 305 then
206 continue 306 continue
207 fi 307 fi
208 fi 308 fi
209 309
210 if [ "${SINGLE_PATCH}" = "yes" ] 310 if [ "${SINGLE_PATCH}" = "yes" ]
211 then 311 then
212 if [ -n "${EPATCH_SINGLE_MSG}" ] 312 if [ -n "${EPATCH_SINGLE_MSG}" ]
213 then 313 then
214 einfo "${EPATCH_SINGLE_MSG}" 314 einfo "${EPATCH_SINGLE_MSG}"
234 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 334 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
235 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 335 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
236 else 336 else
237 PATCH_TARGET="${x}" 337 PATCH_TARGET="${x}"
238 fi 338 fi
239 339
240 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 340 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
241 echo "patch ${popts} -p${count} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 341 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
242 342
243 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 343 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
244 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 344 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
245 345
246 if [ "${PATCH_SUFFIX}" != "patch" ] 346 if [ "${PATCH_SUFFIX}" != "patch" ]
247 then 347 then
252 #die "Could not extract patch!" 352 #die "Could not extract patch!"
253 count=5 353 count=5
254 break 354 break
255 fi 355 fi
256 fi 356 fi
257 357
258 if patch ${popts} --dry-run -f -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1 358 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
259 then 359 then
260 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 360 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
261 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 361 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
262 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 362 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
263 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 363 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
264 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 364 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
265 365
266 patch ${popts} -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1 366 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
267 367
268 if [ "$?" -ne 0 ] 368 if [ "$?" -ne 0 ]
269 then 369 then
270 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 370 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
271 echo 371 echo
274 #die "Real world sux compared to the dreamworld!" 374 #die "Real world sux compared to the dreamworld!"
275 count=5 375 count=5
276 fi 376 fi
277 377
278 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 378 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
279 379
280 break 380 break
281 fi 381 fi
282 382
283 count=$((count + 1)) 383 count=$((count + 1))
284 done 384 done
309 then 409 then
310 einfo "Done with patching" 410 einfo "Done with patching"
311 fi 411 fi
312} 412}
313 413
414# This function return true if we are using the NPTL pthreads
415# implementation.
416#
417# <azarah@gentoo.org> (06 March 2003)
418#
419have_NPTL() {
420 cat > ${T}/test-nptl.c <<-"END"
421 #define _XOPEN_SOURCE
422 #include <unistd.h>
423 #include <stdio.h>
424
425 int main()
426 {
427 char buf[255];
428 char *str = buf;
429
430 confstr(_CS_GNU_LIBPTHREAD_VERSION, str, 255);
431 if (NULL != str) {
432 printf("%s\n", str);
433 if (NULL != strstr(str, "NPTL"))
434 return 0;
435 }
436
437 return 1;
438 }
439 END
440
441 einfon "Checking for _CS_GNU_LIBPTHREAD_VERSION support in glibc ... "
442 if gcc -o ${T}/nptl ${T}/test-nptl.c &> /dev/null
443 then
444 echo "yes"
445 einfon "Checking what PTHREADS implementation we have ... "
446 if ${T}/nptl
447 then
448 return 0
449 else
450 return 1
451 fi
452 else
453 echo "no"
454 fi
455
456 return 1
457}
458
459# This function check how many cpu's are present, and then set
460# -j in MAKEOPTS accordingly.
461#
462# Thanks to nall <nall@gentoo.org> for this.
463#
464get_number_of_jobs() {
465 local jobs=0
466
467 if [ ! -r /proc/cpuinfo ]
468 then
469 return 1
470 fi
471
472 # This bit is from H?kan Wessberg <nacka-gentoo@refug.org>, bug #13565.
473 if [ "`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | wc -l`" -gt 0 ]
474 then
475 ADMINOPTS="`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | cut -d= -f2 | sed 's/\"//g'`"
476 ADMINPARAM="`echo ${ADMINOPTS} | gawk '{match($0, /-j *[0-9]*/, opt); print opt[0]}'`"
477 ADMINPARAM="${ADMINPARAM/-j}"
478 fi
479
480 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
481
482 if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
483 "${ARCH}" = "arm" -o "${ARCH}" = "mips" -o "${ARCH}" = "ia64" ]
484 then
485 # these archs will always have "[Pp]rocessor"
486 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
487
488 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
489 then
490 # sparc always has "ncpus active"
491 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
492
493 elif [ "${ARCH}" = "alpha" ]
494 then
495 # alpha has "cpus active", but only when compiled with SMP
496 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
497 then
498 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
499 else
500 jobs=2
501 fi
502
503 elif [ "${ARCH}" = "ppc" -o "${ARCH}" = "ppc64" ]
504 then
505 # ppc has "processor", but only when compiled with SMP
506 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
507 then
508 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
509 else
510 jobs=2
511 fi
512 elif [ "${ARCH}" = "s390" ]
513 then
514 # s390 has "# processors : "
515 jobs="$((`grep "^\# processors" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
516 else
517 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
518 die "Unknown ARCH -- ${ARCH}!"
519 fi
520
521 # Make sure the number is valid ...
522 if [ "${jobs}" -lt 1 ]
523 then
524 jobs=1
525 fi
526
527 if [ -n "${ADMINPARAM}" ]
528 then
529 if [ "${jobs}" -gt "${ADMINPARAM}" ]
530 then
531 einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..."
532 export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}"
533 else
534 einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..."
535 export MAKEOPTS="${MAKEOPTS} -j${jobs}"
536 fi
537 fi
538}
539
540# Cheap replacement for when debianutils (and thus mktemp)
541# does not exist on the users system
542# vapier@gentoo.org
543#
544# Takes just 1 parameter (the directory to create tmpfile in)
545mymktemp() {
546 local topdir="$1"
547
548 [ -z "${topdir}" ] && topdir=/tmp
549 if [ "`which mktemp 2>/dev/null`" ]
550 then
551 mktemp -p ${topdir}
552 else
553 local tmp="${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}"
554 touch ${tmp}
555 echo ${tmp}
556 fi
557}
558
559# Small wrapper for getent (Linux) and nidump (Mac OS X)
560# used in enewuser()/enewgroup()
561# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
562#
563# egetent(database, key)
564egetent() {
565 if use macos || use ppc-macos ; then
566 case "$2" in
567 *[!0-9]*) # Non numeric
568 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
569 ;;
570 *) # Numeric
571 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
572 ;;
573 esac
574 else
575 getent $1 $2
576 fi
577}
578
579# Simplify/standardize adding users to the system
580# vapier@gentoo.org
581#
582# enewuser(username, uid, shell, homedir, groups, extra options)
583#
584# Default values if you do not specify any:
585# username: REQUIRED !
586# uid: next available (see useradd(8))
587# note: pass -1 to get default behavior
588# shell: /bin/false
589# homedir: /dev/null
590# groups: none
591# extra: comment of 'added by portage for ${PN}'
592enewuser() {
593 # get the username
594 local euser="$1"; shift
595 if [ -z "${euser}" ]
596 then
597 eerror "No username specified !"
598 die "Cannot call enewuser without a username"
599 fi
600
601 # lets see if the username already exists
602 if [ "${euser}" == "`egetent passwd \"${euser}\" | cut -d: -f1`" ]
603 then
604 return 0
605 fi
606 einfo "Adding user '${euser}' to your system ..."
607
608 # options to pass to useradd
609 local opts=
610
611 # handle uid
612 local euid="$1"; shift
613 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
614 then
615 if [ "${euid}" -gt 0 ]
616 then
617 if [ ! -z "`egetent passwd ${euid}`" ]
618 then
619 euid="next"
620 fi
621 else
622 eerror "Userid given but is not greater than 0 !"
623 die "${euid} is not a valid UID"
624 fi
625 else
626 euid="next"
627 fi
628 if [ "${euid}" == "next" ]
629 then
630 local pwrange
631 if use macos || use ppc-macos ; then
632 pwrange="`jot 898 101`"
633 else
634 pwrange="`seq 101 999`"
635 fi
636 for euid in ${pwrange} ; do
637 [ -z "`egetent passwd ${euid}`" ] && break
638 done
639 fi
640 opts="${opts} -u ${euid}"
641 einfo " - Userid: ${euid}"
642
643 # handle shell
644 local eshell="$1"; shift
645 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
646 then
647 if [ ! -e "${eshell}" ]
648 then
649 eerror "A shell was specified but it does not exist !"
650 die "${eshell} does not exist"
651 fi
652 else
653 eshell="/bin/false"
654 fi
655 einfo " - Shell: ${eshell}"
656 opts="${opts} -s ${eshell}"
657
658 # handle homedir
659 local ehome="$1"; shift
660 if [ -z "${ehome}" ] && [ "${eshell}" != "-1" ]
661 then
662 ehome="/dev/null"
663 fi
664 einfo " - Home: ${ehome}"
665 opts="${opts} -d ${ehome}"
666
667 # handle groups
668 local egroups="$1"; shift
669 if [ ! -z "${egroups}" ]
670 then
671 local oldifs="${IFS}"
672 export IFS=","
673 for g in ${egroups}
674 do
675 if [ -z "`egetent group \"${g}\"`" ]
676 then
677 eerror "You must add group ${g} to the system first"
678 die "${g} is not a valid GID"
679 fi
680 done
681 export IFS="${oldifs}"
682 opts="${opts} -g ${egroups}"
683 else
684 egroups="(none)"
685 fi
686 einfo " - Groups: ${egroups}"
687
688 # handle extra and add the user
689 local eextra="$@"
690 local oldsandbox="${SANDBOX_ON}"
691 export SANDBOX_ON="0"
692 if use macos || use ppc-macos ;
693 then
694 ### Make the user
695 if [ -z "${eextra}" ]
696 then
697 dscl . create /users/${euser} uid ${euid}
698 dscl . create /users/${euser} shell ${eshell}
699 dscl . create /users/${euser} home ${ehome}
700 dscl . create /users/${euser} realname "added by portage for ${PN}"
701 ### Add the user to the groups specified
702 for g in ${egroups}
703 do
704 dscl . merge /groups/${g} users ${euser}
705 done
706 else
707 einfo "Extra options are not supported on macos yet"
708 einfo "Please report the ebuild along with the info below"
709 einfo "eextra: ${eextra}"
710 die "Required function missing"
711 fi
712 else
713 if [ -z "${eextra}" ]
714 then
715 useradd ${opts} ${euser} \
716 -c "added by portage for ${PN}" \
717 || die "enewuser failed"
718 else
719 einfo " - Extra: ${eextra}"
720 useradd ${opts} ${euser} ${eextra} \
721 || die "enewuser failed"
722 fi
723 fi
724 export SANDBOX_ON="${oldsandbox}"
725
726 if [ ! -e "${ehome}" ] && [ ! -e "${D}/${ehome}" ]
727 then
728 einfo " - Creating ${ehome} in ${D}"
729 dodir ${ehome}
730 fowners ${euser} ${ehome}
731 fperms 755 ${ehome}
732 fi
733}
734
735# Simplify/standardize adding groups to the system
736# vapier@gentoo.org
737#
738# enewgroup(group, gid)
739#
740# Default values if you do not specify any:
741# groupname: REQUIRED !
742# gid: next available (see groupadd(8))
743# extra: none
744enewgroup() {
745 # get the group
746 local egroup="$1"; shift
747 if [ -z "${egroup}" ]
748 then
749 eerror "No group specified !"
750 die "Cannot call enewgroup without a group"
751 fi
752
753 # see if group already exists
754 if [ "${egroup}" == "`egetent group \"${egroup}\" | cut -d: -f1`" ]
755 then
756 return 0
757 fi
758 einfo "Adding group '${egroup}' to your system ..."
759
760 # options to pass to useradd
761 local opts=
762
763 # handle gid
764 local egid="$1"; shift
765 if [ ! -z "${egid}" ]
766 then
767 if [ "${egid}" -gt 0 ]
768 then
769 if [ -z "`egetent group ${egid}`" ]
770 then
771 if use macos || use ppc-macos ; then
772 opts="${opts} ${egid}"
773 else
774 opts="${opts} -g ${egid}"
775 fi
776 else
777 egid="next available; requested gid taken"
778 fi
779 else
780 eerror "Groupid given but is not greater than 0 !"
781 die "${egid} is not a valid GID"
782 fi
783 else
784 egid="next available"
785 fi
786 einfo " - Groupid: ${egid}"
787
788 # handle extra
789 local eextra="$@"
790 opts="${opts} ${eextra}"
791
792 # add the group
793 local oldsandbox="${SANDBOX_ON}"
794 export SANDBOX_ON="0"
795 if use macos || use ppc-macos ;
796 then
797 if [ ! -z "${eextra}" ];
798 then
799 einfo "Extra options are not supported on macos yet"
800 einfo "Please report the ebuild along with the info below"
801 einfo "eextra: ${eextra}"
802 die "Required function missing"
803 fi
804
805 # If we need the next available
806 case ${egid} in
807 *[!0-9]*) # Non numeric
808 for egid in `jot 898 101`; do
809 [ -z "`egetent group ${egid}`" ] && break
810 done
811 esac
812 dscl . create /groups/${egroup} gid ${egid}
813 dscl . create /groups/${egroup} passwd '*'
814 else
815 groupadd ${opts} ${egroup} || die "enewgroup failed"
816 fi
817 export SANDBOX_ON="${oldsandbox}"
818}
819
820# Simple script to replace 'dos2unix' binaries
821# vapier@gentoo.org
822#
823# edos2unix(file, <more files>...)
824edos2unix() {
825 for f in "$@"
826 do
827 cp "${f}" ${T}/edos2unix
828 sed 's/\r$//' ${T}/edos2unix > "${f}"
829 done
830}
831
832# Make a desktop file !
833# Great for making those icons in kde/gnome startmenu !
834# Amaze your friends ! Get the women ! Join today !
835# gnome2 /usr/share/applications
836# gnome1 /usr/share/gnome/apps/
837# KDE ${KDEDIR}/share/applnk /usr/share/applnk
838#
839# make_desktop_entry(<binary>, [name], [icon], [type], [path])
840#
841# binary: what binary does the app run with ?
842# name: the name that will show up in the menu
843# icon: give your little like a pretty little icon ...
844# this can be relative (to /usr/share/pixmaps) or
845# a full path to an icon
846# type: what kind of application is this ? for categories:
847# http://www.freedesktop.org/standards/menu-spec/
848# path: if your app needs to startup in a specific dir
849make_desktop_entry() {
850 [ -z "$1" ] && eerror "You must specify the executable" && return 1
851
852 local exec="${1}"
853 local name="${2:-${PN}}"
854 local icon="${3:-${PN}.png}"
855 local type="${4}"
856 local subdir="${6}"
857 local path="${5:-${GAMES_BINDIR}}"
858 if [ -z "${type}" ]
859 then
860 case ${CATEGORY} in
861 "app-emulation")
862 type=Emulator
863 subdir="Emulation"
864 ;;
865 "games-"*)
866 type=Game
867 subdir="Games"
868 ;;
869 "net-"*)
870 type=Network
871 subdir="${type}"
872 ;;
873 *)
874 type=
875 subdir=
876 ;;
877 esac
878 fi
879 local desktop="${T}/${exec}.desktop"
880
881echo "[Desktop Entry]
882Encoding=UTF-8
883Version=0.9.2
884Name=${name}
885Type=Application
886Comment=${DESCRIPTION}
887Exec=${exec}
888Path=${path}
889Icon=${icon}
890Categories=Application;${type};" > "${desktop}"
891
892 if [ -d "/usr/share/applications" ]
893 then
894 insinto /usr/share/applications
895 doins "${desktop}"
896 fi
897
898 #if [ -d "/usr/share/gnome/apps" ]
899 #then
900 # insinto /usr/share/gnome/apps/Games
901 # doins ${desktop}
902 #fi
903
904 #if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ]
905 #then
906 # for ver in /usr/kde/*
907 # do
908 # insinto ${ver}/share/applnk/Games
909 # doins ${desktop}
910 # done
911 #fi
912
913 if [ -d "/usr/share/applnk" ]
914 then
915 insinto /usr/share/applnk/${subdir}
916 doins "${desktop}"
917 fi
918
919 return 0
920}
921
922# for internal use only (unpack_pdv and unpack_makeself)
923find_unpackable_file() {
924 local src="$1"
925 if [ -z "${src}" ]
926 then
927 src="${DISTDIR}/${A}"
928 else
929 if [ -e "${DISTDIR}/${src}" ]
930 then
931 src="${DISTDIR}/${src}"
932 elif [ -e "${PWD}/${src}" ]
933 then
934 src="${PWD}/${src}"
935 elif [ -e "${src}" ]
936 then
937 src="${src}"
938 fi
939 fi
940 [ ! -e "${src}" ] && die "Could not find requested archive ${src}"
941 echo "${src}"
942}
943
944# Unpack those pesky pdv generated files ...
945# They're self-unpacking programs with the binary package stuffed in
946# the middle of the archive. Valve seems to use it a lot ... too bad
947# it seems to like to segfault a lot :(. So lets take it apart ourselves.
948#
949# Usage: unpack_pdv [file to unpack] [size of off_t]
950# - you have to specify the off_t size ... i have no idea how to extract that
951# information out of the binary executable myself. basically you pass in
952# the size of the off_t type (in bytes) on the machine that built the pdv
953# archive. one way to determine this is by running the following commands:
954# strings <pdv archive> | grep lseek
955# strace -elseek <pdv archive>
956# basically look for the first lseek command (we do the strings/grep because
957# sometimes the function call is _llseek or something) and steal the 2nd
958# parameter. here is an example:
959# root@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
960# lseek
961# root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
962# lseek(3, -4, SEEK_END) = 2981250
963# thus we would pass in the value of '4' as the second parameter.
964unpack_pdv() {
965 local src="`find_unpackable_file $1`"
966 local sizeoff_t="$2"
967
968 [ -z "${sizeoff_t}" ] && die "No idea what off_t size was used for this pdv :("
969
970 local shrtsrc="`basename ${src}`"
971 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
972 local metaskip=`tail -c ${sizeoff_t} ${src} | hexdump -e \"%i\"`
973 local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} | head -c ${sizeoff_t} | hexdump -e \"%i\"`
974
975 # grab metadata for debug reasons
976 local metafile="`mymktemp ${T}`"
977 tail -c +$((${metaskip}+1)) ${src} > ${metafile}
978
979 # rip out the final file name from the metadata
980 local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`"
981 datafile="`basename ${datafile}`"
982
983 # now lets uncompress/untar the file if need be
984 local tmpfile="`mymktemp ${T}`"
985 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile}
986
987 local iscompressed="`file -b ${tmpfile}`"
988 if [ "${iscompressed:0:8}" == "compress" ] ; then
989 iscompressed=1
990 mv ${tmpfile}{,.Z}
991 gunzip ${tmpfile}
992 else
993 iscompressed=0
994 fi
995 local istar="`file -b ${tmpfile}`"
996 if [ "${istar:0:9}" == "POSIX tar" ] ; then
997 istar=1
998 else
999 istar=0
1000 fi
1001
1002 #for some reason gzip dies with this ... dd cant provide buffer fast enough ?
1003 #dd if=${src} ibs=${metaskip} count=1 \
1004 # | dd ibs=${tailskip} skip=1 \
1005 # | gzip -dc \
1006 # > ${datafile}
1007 if [ ${iscompressed} -eq 1 ] ; then
1008 if [ ${istar} -eq 1 ] ; then
1009 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1010 | head -c $((${metaskip}-${tailskip})) \
1011 | tar -xzf -
1012 else
1013 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1014 | head -c $((${metaskip}-${tailskip})) \
1015 | gzip -dc \
1016 > ${datafile}
1017 fi
1018 else
1019 if [ ${istar} -eq 1 ] ; then
1020 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1021 | head -c $((${metaskip}-${tailskip})) \
1022 | tar --no-same-owner -xf -
1023 else
1024 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1025 | head -c $((${metaskip}-${tailskip})) \
1026 > ${datafile}
1027 fi
1028 fi
1029 true
1030 #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1031 #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1032}
1033
1034# Unpack those pesky makeself generated files ...
1035# They're shell scripts with the binary package tagged onto
1036# the end of the archive. Loki utilized the format as does
1037# many other game companies.
1038#
1039# Usage: unpack_makeself [file to unpack] [offset]
1040# - If the file is not specified then unpack will utilize ${A}.
1041# - If the offset is not specified then we will attempt to extract
1042# the proper offset from the script itself.
1043unpack_makeself() {
1044 local src="`find_unpackable_file $1`"
1045 local skip="$2"
1046
1047 local shrtsrc="`basename ${src}`"
1048 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1049 if [ -z "${skip}" ]
1050 then
1051 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
1052 local skip=0
1053 case ${ver} in
1054 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1055 skip=`grep -a ^skip= ${src} | cut -d= -f2`
1056 ;;
1057 2.0|2.0.1)
1058 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-`
1059 ;;
1060 2.1.1)
1061 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-`
1062 let skip="skip + 1"
1063 ;;
1064 2.1.2)
1065 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1`
1066 let skip="skip + 1"
1067 ;;
1068 2.1.3)
1069 skip=`grep -a ^offset= ${src} | awk '{print $3}'`
1070 let skip="skip + 1"
1071 ;;
1072 *)
1073 eerror "I'm sorry, but I was unable to support the Makeself file."
1074 eerror "The version I detected was '${ver}'."
1075 eerror "Please file a bug about the file ${shrtsrc} at"
1076 eerror "http://bugs.gentoo.org/ so that support can be added."
1077 die "makeself version '${ver}' not supported"
1078 ;;
1079 esac
1080 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1081 fi
1082
1083 # lets grab the first few bytes of the file to figure out what kind of archive it is
1084 local tmpfile="`mymktemp ${T}`"
1085 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile}
1086 local filetype="`file -b ${tmpfile}`"
1087 case ${filetype} in
1088 *tar\ archive)
1089 tail -n +${skip} ${src} | tar --no-same-owner -xf -
1090 ;;
1091 bzip2*)
1092 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf -
1093 ;;
1094 gzip*)
1095 tail -n +${skip} ${src} | tar --no-same-owner -xzf -
1096 ;;
1097 compress*)
1098 tail -n +${skip} ${src} | gunzip | tar --no-same-owner -xf -
1099 ;;
1100 *)
1101 eerror "Unknown filetype \"${filetype}\" ?"
1102 false
1103 ;;
1104 esac
1105 assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
1106}
1107
1108# Display a license for user to accept.
1109#
1110# Usage: check_license [license]
1111# - If the file is not specified then ${LICENSE} is used.
1112check_license() {
1113 local lic=$1
1114 if [ -z "${lic}" ] ; then
1115 lic="${PORTDIR}/licenses/${LICENSE}"
1116 else
1117 if [ -e "${PORTDIR}/licenses/${src}" ] ; then
1118 lic="${PORTDIR}/licenses/${src}"
1119 elif [ -e "${PWD}/${src}" ] ; then
1120 lic="${PWD}/${src}"
1121 elif [ -e "${src}" ] ; then
1122 lic="${src}"
1123 fi
1124 fi
1125 [ ! -f "${lic}" ] && die "Could not find requested license ${src}"
1126 local l="`basename ${lic}`"
1127
1128 # here is where we check for the licenses the user already
1129 # accepted ... if we don't find a match, we make the user accept
1130 local alic
1131 for alic in ${ACCEPT_LICENSE} ; do
1132 [ "${alic}" == "*" ] && return 0
1133 [ "${alic}" == "${l}" ] && return 0
1134 done
1135
1136 local licmsg="`mymktemp ${T}`"
1137 cat << EOF > ${licmsg}
1138**********************************************************
1139The following license outlines the terms of use of this
1140package. You MUST accept this license for installation to
1141continue. When you are done viewing, hit 'q'. If you
1142CTRL+C out of this, the install will not run!
1143**********************************************************
1144
1145EOF
1146 cat ${lic} >> ${licmsg}
1147 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
1148 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1149 read alic
1150 case ${alic} in
1151 yes|Yes|y|Y)
1152 return 0
1153 ;;
1154 *)
1155 echo;echo;echo
1156 eerror "You MUST accept the license to continue! Exiting!"
1157 die "Failed to accept license"
1158 ;;
1159 esac
1160}
1161
1162# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1163# the whole 'non-interactive' policy, but damnit I want CD support !
1164#
1165# with these cdrom functions we handle all the user interaction and
1166# standardize everything. all you have to do is call cdrom_get_cds()
1167# and when the function returns, you can assume that the cd has been
1168# found at CDROM_ROOT.
1169#
1170# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1171# etc... if you want to give the cds better names, then just export
1172# the CDROM_NAME_X variables before calling cdrom_get_cds().
1173#
1174# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1175#
1176# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1177# - this will attempt to locate a cd based upon a file that is on
1178# the cd ... the more files you give this function, the more cds
1179# the cdrom functions will handle
1180cdrom_get_cds() {
1181 # first we figure out how many cds we're dealing with by
1182 # the # of files they gave us
1183 local cdcnt=0
1184 local f=
1185 for f in "$@" ; do
1186 cdcnt=$((cdcnt + 1))
1187 export CDROM_CHECK_${cdcnt}="$f"
1188 done
1189 export CDROM_TOTAL_CDS=${cdcnt}
1190 export CDROM_CURRENT_CD=1
1191
1192 # now we see if the user gave use CD_ROOT ...
1193 # if they did, let's just believe them that it's correct
1194 if [ ! -z "${CD_ROOT}" ] ; then
1195 export CDROM_ROOT="${CD_ROOT}"
1196 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1197 return
1198 fi
1199 # do the same for CD_ROOT_X
1200 if [ ! -z "${CD_ROOT_1}" ] ; then
1201 local var=
1202 cdcnt=0
1203 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1204 cdcnt=$((cdcnt + 1))
1205 var="CD_ROOT_${cdcnt}"
1206 if [ -z "${!var}" ] ; then
1207 eerror "You must either use just the CD_ROOT"
1208 eerror "or specify ALL the CD_ROOT_X variables."
1209 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1210 die "could not locate CD_ROOT_${cdcnt}"
1211 fi
1212 export CDROM_ROOTS_${cdcnt}="${!var}"
1213 done
1214 export CDROM_ROOT=${CDROM_ROOTS_1}
1215 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1216 return
1217 fi
1218
1219 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1220 einfon "This ebuild will need the "
1221 if [ -z "${CDROM_NAME}" ] ; then
1222 echo "cdrom for ${PN}."
1223 else
1224 echo "${CDROM_NAME}."
1225 fi
1226 echo
1227 einfo "If you do not have the CD, but have the data files"
1228 einfo "mounted somewhere on your filesystem, just export"
1229 einfo "the variable CD_ROOT so that it points to the"
1230 einfo "directory containing the files."
1231 echo
1232 else
1233 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1234 cdcnt=0
1235 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1236 cdcnt=$((cdcnt + 1))
1237 var="CDROM_NAME_${cdcnt}"
1238 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}"
1239 done
1240 echo
1241 einfo "If you do not have the CDs, but have the data files"
1242 einfo "mounted somewhere on your filesystem, just export"
1243 einfo "the following variables so they point to the right place:"
1244 einfon ""
1245 cdcnt=0
1246 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1247 cdcnt=$((cdcnt + 1))
1248 echo -n " CD_ROOT_${cdcnt}"
1249 done
1250 echo
1251 einfo "Or, if you have all the files in the same place, or"
1252 einfo "you only have one cdrom, you can export CD_ROOT"
1253 einfo "and that place will be used as the same data source"
1254 einfo "for all the CDs."
1255 echo
1256 fi
1257 export CDROM_CURRENT_CD=0
1258 cdrom_load_next_cd
1259}
1260
1261# this is only used when you need access to more than one cd.
1262# when you have finished using the first cd, just call this function.
1263# when it returns, CDROM_ROOT will be pointing to the second cd.
1264# remember, you can only go forward in the cd chain, you can't go back.
1265cdrom_load_next_cd() {
1266 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1267 local var=
1268
1269 if [ ! -z "${CD_ROOT}" ] ; then
1270 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1271 return
1272 fi
1273
1274 unset CDROM_ROOT
1275 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1276 if [ -z "${!var}" ] ; then
1277 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1278 cdrom_locate_file_on_cd ${!var}
1279 else
1280 export CDROM_ROOT="${!var}"
1281 fi
1282
1283 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1284}
1285
1286# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
1287# functions. this should *never* be called from an ebuild.
1288# all it does is try to locate a give file on a cd ... if the cd isn't
1289# found, then a message asking for the user to insert the cdrom will be
1290# displayed and we'll hang out here until:
1291# (1) the file is found on a mounted cdrom
1292# (2) the user hits CTRL+C
1293cdrom_locate_file_on_cd() {
1294 while [ -z "${CDROM_ROOT}" ] ; do
1295 local dir="$(dirname ${@})"
1296 local file="$(basename ${@})"
1297 local mline=""
1298 local showedmsg=0
1299
1300 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do
1301 [ -d "${mline}/${dir}" ] || continue
1302 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \
1303 && export CDROM_ROOT=${mline}
1304 done
1305
1306 if [ -z "${CDROM_ROOT}" ] ; then
1307 echo
1308 if [ ${showedmsg} -eq 0 ] ; then
1309 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1310 if [ -z "${CDROM_NAME}" ] ; then
1311 einfo "Please insert the cdrom for ${PN} now !"
1312 else
1313 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1314 fi
1315 else
1316 if [ -z "${CDROM_NAME_1}" ] ; then
1317 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1318 else
1319 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1320 einfo "Please insert+mount the ${!var} cdrom now !"
1321 fi
1322 fi
1323 showedmsg=1
1324 fi
1325 einfo "Press return to scan for the cd again"
1326 einfo "or hit CTRL+C to abort the emerge."
1327 read
1328 fi
1329 done
1330}
1331
1332# Make sure that LINGUAS only contains languages that
1333# a package can support
1334#
1335# usage: strip-linguas <allow LINGUAS>
1336# strip-linguas -i <directories of .po files>
1337# strip-linguas -u <directories of .po files>
1338#
1339# The first form allows you to specify a list of LINGUAS.
1340# The -i builds a list of po files found in all the
1341# directories and uses the intersection of the lists.
1342# The -u builds a list of po files found in all the
1343# directories and uses the union of the lists.
1344strip-linguas() {
1345 local ls newls
1346 if [ "$1" == "-i" ] || [ "$1" == "-u" ] ; then
1347 local op="$1"; shift
1348 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift
1349 local d f
1350 for d in "$@" ; do
1351 if [ "${op}" == "-u" ] ; then
1352 newls="${ls}"
1353 else
1354 newls=""
1355 fi
1356 for f in $(find "$d" -name '*.po' -printf '%f ') ; do
1357 if [ "${op}" == "-i" ] ; then
1358 [ "${ls/ ${f} /}" != "${ls}" ] && newls="${newls} ${f}"
1359 else
1360 [ "${ls/ ${f} /}" == "${ls}" ] && newls="${newls} ${f}"
1361 fi
1362 done
1363 ls="${newls}"
1364 done
1365 ls="${ls//.po}"
1366 else
1367 ls="$@"
1368 fi
1369
1370 ls=" ${ls} "
1371 newls=""
1372 for f in ${LINGUAS} ; do
1373 if [ "${ls/ ${f} /}" != "${ls}" ] ; then
1374 nl="${newls} ${f}"
1375 else
1376 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA"
1377 fi
1378 done
1379 if [ -z "${newls}" ] ; then
1380 unset LINGUAS
1381 else
1382 export LINGUAS="${newls}"
1383 fi
1384}

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