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Revision 1.9 Revision 1.103
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 1.103 2004/09/17 10:37:58 kugelfang 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)/$1 <<"END_LDSCRIPT"
41/* GNU ld script 121/* GNU ld script
42 Because Gentoo have critical dynamic libraries 122 Because Gentoo have critical dynamic libraries
43 in /lib, and the static versions in /usr/lib, we 123 in /lib, and the static versions in /usr/lib, we
44 need to have a "fake" dynamic lib in /usr/lib, 124 need to have a "fake" dynamic lib in /usr/lib,
45 otherwise we run into linking problems. 125 otherwise we run into linking problems.
46 See bug #4411 on http://bugs.gentoo.org/ for 126 See bug #4411 on http://bugs.gentoo.org/ for
47 more info. */ 127 more info. */
48GROUP ( /lib/libxxx )
49END_LDSCRIPT 128END_LDSCRIPT
50 129
130 echo "GROUP ( /$(get_libdir)/libxxx )" >> ${D}/usr/$(get_libdir)/$1
51 dosed "s:libxxx:$1:" /usr/lib/$1 131 dosed "s:libxxx:$1:" /usr/$(get_libdir)/$1
52 132
53 return 0 133 return 0
54} 134}
55 135
56# Simple function to draw a line consisting of '=' the same length as $* 136# Simple function to draw a line consisting of '=' the same length as $*
… …
68 return 0 148 return 0
69 fi 149 fi
70 150
71 # Get the length of $* 151 # Get the length of $*
72 str_length="$(echo -n "$*" | wc -m)" 152 str_length="$(echo -n "$*" | wc -m)"
73 153
74 while [ "$i" -lt "${str_length}" ] 154 while [ "$i" -lt "${str_length}" ]
75 do 155 do
76 echo -n "=" 156 echo -n "="
77 157
78 i=$((i + 1)) 158 i=$((i + 1))
79 done 159 done
80 160
81 echo 161 echo
82 162
… …
86# Default directory where patches are located 166# Default directory where patches are located
87EPATCH_SOURCE="${WORKDIR}/patch" 167EPATCH_SOURCE="${WORKDIR}/patch"
88# Default extension for patches 168# Default extension for patches
89EPATCH_SUFFIX="patch.bz2" 169EPATCH_SUFFIX="patch.bz2"
90# Default options for patch 170# Default options for patch
171# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
91EPATCH_OPTS="" 172EPATCH_OPTS="-g0"
92# List of patches not to apply. Not this is only file names, 173# List of patches not to apply. Not this is only file names,
93# and not the full path .. 174# and not the full path ..
94EPATCH_EXCLUDE="" 175EPATCH_EXCLUDE=""
95# Change the printed message for a single patch. 176# Change the printed message for a single patch.
96EPATCH_SINGLE_MSG="" 177EPATCH_SINGLE_MSG=""
178# Force applying bulk patches even if not following the style:
179#
180# ??_${ARCH}_foo.${EPATCH_SUFFIX}
181#
182EPATCH_FORCE="no"
97 183
98# This function is for bulk patching, or in theory for just one 184# This function is for bulk patching, or in theory for just one
99# or two patches. 185# or two patches.
100# 186#
101# It should work with .bz2, .gz, .zip and plain text patches. 187# It should work with .bz2, .gz, .zip and plain text patches.
… …
136 local SINGLE_PATCH="no" 222 local SINGLE_PATCH="no"
137 local x="" 223 local x=""
138 224
139 if [ "$#" -gt 1 ] 225 if [ "$#" -gt 1 ]
140 then 226 then
141 eerror "Invalid arguments to epatch()" 227 local m=""
142 die "Invalid arguments to epatch()" 228 einfo "${#} patches to apply..."
229 for m in "$@" ; do
230 epatch "${m}"
231 done
232 return 0
143 fi 233 fi
144 234
145 if [ -n "$1" -a -f "$1" ] 235 if [ -n "$1" -a -f "$1" ]
146 then 236 then
147 SINGLE_PATCH="yes" 237 SINGLE_PATCH="yes"
148 238
149 local EPATCH_SOURCE="$1" 239 local EPATCH_SOURCE="$1"
150 local EPATCH_SUFFIX="${1##*\.}" 240 local EPATCH_SUFFIX="${1##*\.}"
151 241
152 elif [ -n "$1" -a -d "$1" ] 242 elif [ -n "$1" -a -d "$1" ]
153 then 243 then
244 # Allow no extension if EPATCH_FORCE=yes ... used by vim for example ...
245 if [ "${EPATCH_FORCE}" = "yes" ] && [ -z "${EPATCH_SUFFIX}" ]
246 then
247 local EPATCH_SOURCE="$1/*"
248 else
154 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 249 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
250 fi
155 else 251 else
156 if [ ! -d ${EPATCH_SOURCE} ] 252 if [ ! -d ${EPATCH_SOURCE} ]
157 then 253 then
254 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
255 then
256 EPATCH_SOURCE="$1"
257 fi
258
158 echo 259 echo
159 eerror "Cannot find \$EPATCH_SOURCE!" 260 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
261 eerror
262 eerror " ${EPATCH_SOURCE}"
160 echo 263 echo
161 die "Cannot find \$EPATCH_SOURCE!" 264 die "Cannot find \$EPATCH_SOURCE!"
162 fi 265 fi
163 266
164 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 267 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
165 fi 268 fi
166 269
167 case ${EPATCH_SUFFIX##*\.} in 270 case ${EPATCH_SUFFIX##*\.} in
168 bz2) 271 bz2)
… …
192 # New ARCH dependant patch naming scheme... 295 # New ARCH dependant patch naming scheme...
193 # 296 #
194 # ???_arch_foo.patch 297 # ???_arch_foo.patch
195 # 298 #
196 if [ -f ${x} ] && \ 299 if [ -f ${x} ] && \
197 [ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] 300 ([ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] || \
301 [ "${EPATCH_FORCE}" = "yes" ])
198 then 302 then
199 local count=0 303 local count=0
200 local popts="${EPATCH_OPTS}" 304 local popts="${EPATCH_OPTS}"
201 305
202 if [ -n "${EPATCH_EXCLUDE}" ] 306 if [ -n "${EPATCH_EXCLUDE}" ]
… …
204 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ] 308 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ]
205 then 309 then
206 continue 310 continue
207 fi 311 fi
208 fi 312 fi
209 313
210 if [ "${SINGLE_PATCH}" = "yes" ] 314 if [ "${SINGLE_PATCH}" = "yes" ]
211 then 315 then
212 if [ -n "${EPATCH_SINGLE_MSG}" ] 316 if [ -n "${EPATCH_SINGLE_MSG}" ]
213 then 317 then
214 einfo "${EPATCH_SINGLE_MSG}" 318 einfo "${EPATCH_SINGLE_MSG}"
… …
234 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 338 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
235 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 339 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
236 else 340 else
237 PATCH_TARGET="${x}" 341 PATCH_TARGET="${x}"
238 fi 342 fi
239 343
240 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 344 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
241 echo "patch ${popts} -p${count} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 345 echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
242 346
243 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 347 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
244 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 348 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
245 349
246 if [ "${PATCH_SUFFIX}" != "patch" ] 350 if [ "${PATCH_SUFFIX}" != "patch" ]
247 then 351 then
… …
252 #die "Could not extract patch!" 356 #die "Could not extract patch!"
253 count=5 357 count=5
254 break 358 break
255 fi 359 fi
256 fi 360 fi
257 361
258 if patch ${popts} --dry-run -f -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1 362 if (cat ${PATCH_TARGET} | patch -p${count} ${popts} --dry-run -f) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
259 then 363 then
260 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 364 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
261 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 365 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
262 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 366 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
263 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 367 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
264 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 368 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
265 369
266 patch ${popts} -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1 370 cat ${PATCH_TARGET} | patch -p${count} ${popts} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
267 371
268 if [ "$?" -ne 0 ] 372 if [ "$?" -ne 0 ]
269 then 373 then
270 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 374 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
271 echo 375 echo
… …
274 #die "Real world sux compared to the dreamworld!" 378 #die "Real world sux compared to the dreamworld!"
275 count=5 379 count=5
276 fi 380 fi
277 381
278 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 382 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
279 383
280 break 384 break
281 fi 385 fi
282 386
283 count=$((count + 1)) 387 count=$((count + 1))
284 done 388 done
… …
309 then 413 then
310 einfo "Done with patching" 414 einfo "Done with patching"
311 fi 415 fi
312} 416}
313 417
418# This function return true if we are using the NPTL pthreads
419# implementation.
420#
421# <azarah@gentoo.org> (06 March 2003)
422#
423have_NPTL() {
424 cat > ${T}/test-nptl.c <<-"END"
425 #define _XOPEN_SOURCE
426 #include <unistd.h>
427 #include <stdio.h>
428
429 int main()
430 {
431 char buf[255];
432 char *str = buf;
433
434 confstr(_CS_GNU_LIBPTHREAD_VERSION, str, 255);
435 if (NULL != str) {
436 printf("%s\n", str);
437 if (NULL != strstr(str, "NPTL"))
438 return 0;
439 }
440
441 return 1;
442 }
443 END
444
445 einfon "Checking for _CS_GNU_LIBPTHREAD_VERSION support in glibc ... "
446 if gcc -o ${T}/nptl ${T}/test-nptl.c &> /dev/null
447 then
448 echo "yes"
449 einfon "Checking what PTHREADS implementation we have ... "
450 if ${T}/nptl
451 then
452 return 0
453 else
454 return 1
455 fi
456 else
457 echo "no"
458 fi
459
460 return 1
461}
462
463# This function check how many cpu's are present, and then set
464# -j in MAKEOPTS accordingly.
465#
466# Thanks to nall <nall@gentoo.org> for this.
467#
468get_number_of_jobs() {
469 local jobs=0
470
471 if [ ! -r /proc/cpuinfo ]
472 then
473 return 1
474 fi
475
476 # This bit is from H?kan Wessberg <nacka-gentoo@refug.org>, bug #13565.
477 if [ "`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | wc -l`" -gt 0 ]
478 then
479 ADMINOPTS="`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | cut -d= -f2 | sed 's/\"//g'`"
480 ADMINPARAM="`echo ${ADMINOPTS} | gawk '{match($0, /-j *[0-9]*/, opt); print opt[0]}'`"
481 ADMINPARAM="${ADMINPARAM/-j}"
482 fi
483
484 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
485
486 if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
487 "${ARCH}" = "arm" -o "${ARCH}" = "mips" -o "${ARCH}" = "ia64" ]
488 then
489 # these archs will always have "[Pp]rocessor"
490 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
491
492 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
493 then
494 # sparc always has "ncpus active"
495 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
496
497 elif [ "${ARCH}" = "alpha" ]
498 then
499 # alpha has "cpus active", but only when compiled with SMP
500 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
501 then
502 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
503 else
504 jobs=2
505 fi
506
507 elif [ "${ARCH}" = "ppc" -o "${ARCH}" = "ppc64" ]
508 then
509 # ppc has "processor", but only when compiled with SMP
510 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
511 then
512 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
513 else
514 jobs=2
515 fi
516 elif [ "${ARCH}" = "s390" ]
517 then
518 # s390 has "# processors : "
519 jobs="$((`grep "^\# processors" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
520 else
521 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
522 die "Unknown ARCH -- ${ARCH}!"
523 fi
524
525 # Make sure the number is valid ...
526 if [ "${jobs}" -lt 1 ]
527 then
528 jobs=1
529 fi
530
531 if [ -n "${ADMINPARAM}" ]
532 then
533 if [ "${jobs}" -gt "${ADMINPARAM}" ]
534 then
535 einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..."
536 export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}"
537 else
538 einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..."
539 export MAKEOPTS="${MAKEOPTS} -j${jobs}"
540 fi
541 fi
542}
543
544# Cheap replacement for when debianutils (and thus mktemp)
545# does not exist on the users system
546# vapier@gentoo.org
547#
548# Takes just 1 parameter (the directory to create tmpfile in)
549mymktemp() {
550 local topdir="$1"
551
552 [ -z "${topdir}" ] && topdir=/tmp
553 if [ "`which mktemp 2>/dev/null`" ]
554 then
555 mktemp -p ${topdir}
556 else
557 local tmp="${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}"
558 touch ${tmp}
559 echo ${tmp}
560 fi
561}
562
563# Small wrapper for getent (Linux) and nidump (Mac OS X)
564# used in enewuser()/enewgroup()
565# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
566#
567# egetent(database, key)
568egetent() {
569 if use macos || use ppc-macos ; then
570 case "$2" in
571 *[!0-9]*) # Non numeric
572 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
573 ;;
574 *) # Numeric
575 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
576 ;;
577 esac
578 else
579 getent $1 $2
580 fi
581}
582
583# Simplify/standardize adding users to the system
584# vapier@gentoo.org
585#
586# enewuser(username, uid, shell, homedir, groups, extra options)
587#
588# Default values if you do not specify any:
589# username: REQUIRED !
590# uid: next available (see useradd(8))
591# note: pass -1 to get default behavior
592# shell: /bin/false
593# homedir: /dev/null
594# groups: none
595# extra: comment of 'added by portage for ${PN}'
596enewuser() {
597 # get the username
598 local euser="$1"; shift
599 if [ -z "${euser}" ]
600 then
601 eerror "No username specified !"
602 die "Cannot call enewuser without a username"
603 fi
604
605 # lets see if the username already exists
606 if [ "${euser}" == "`egetent passwd \"${euser}\" | cut -d: -f1`" ]
607 then
608 return 0
609 fi
610 einfo "Adding user '${euser}' to your system ..."
611
612 # options to pass to useradd
613 local opts=
614
615 # handle uid
616 local euid="$1"; shift
617 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
618 then
619 if [ "${euid}" -gt 0 ]
620 then
621 if [ ! -z "`egetent passwd ${euid}`" ]
622 then
623 euid="next"
624 fi
625 else
626 eerror "Userid given but is not greater than 0 !"
627 die "${euid} is not a valid UID"
628 fi
629 else
630 euid="next"
631 fi
632 if [ "${euid}" == "next" ]
633 then
634 local pwrange
635 if use macos || use ppc-macos ; then
636 pwrange="`jot 898 101`"
637 else
638 pwrange="`seq 101 999`"
639 fi
640 for euid in ${pwrange} ; do
641 [ -z "`egetent passwd ${euid}`" ] && break
642 done
643 fi
644 opts="${opts} -u ${euid}"
645 einfo " - Userid: ${euid}"
646
647 # handle shell
648 local eshell="$1"; shift
649 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
650 then
651 if [ ! -e "${eshell}" ]
652 then
653 eerror "A shell was specified but it does not exist !"
654 die "${eshell} does not exist"
655 fi
656 else
657 eshell="/bin/false"
658 fi
659 einfo " - Shell: ${eshell}"
660 opts="${opts} -s ${eshell}"
661
662 # handle homedir
663 local ehome="$1"; shift
664 if [ -z "${ehome}" ] && [ "${eshell}" != "-1" ]
665 then
666 ehome="/dev/null"
667 fi
668 einfo " - Home: ${ehome}"
669 opts="${opts} -d ${ehome}"
670
671 # handle groups
672 local egroups="$1"; shift
673 if [ ! -z "${egroups}" ]
674 then
675 local oldifs="${IFS}"
676 export IFS=","
677 for g in ${egroups}
678 do
679 if [ -z "`egetent group \"${g}\"`" ]
680 then
681 eerror "You must add group ${g} to the system first"
682 die "${g} is not a valid GID"
683 fi
684 done
685 export IFS="${oldifs}"
686 opts="${opts} -g ${egroups}"
687 else
688 egroups="(none)"
689 fi
690 einfo " - Groups: ${egroups}"
691
692 # handle extra and add the user
693 local eextra="$@"
694 local oldsandbox="${SANDBOX_ON}"
695 export SANDBOX_ON="0"
696 if use macos || use ppc-macos ;
697 then
698 ### Make the user
699 if [ -z "${eextra}" ]
700 then
701 dscl . create /users/${euser} uid ${euid}
702 dscl . create /users/${euser} shell ${eshell}
703 dscl . create /users/${euser} home ${ehome}
704 dscl . create /users/${euser} realname "added by portage for ${PN}"
705 ### Add the user to the groups specified
706 for g in ${egroups}
707 do
708 dscl . merge /groups/${g} users ${euser}
709 done
710 else
711 einfo "Extra options are not supported on macos yet"
712 einfo "Please report the ebuild along with the info below"
713 einfo "eextra: ${eextra}"
714 die "Required function missing"
715 fi
716 else
717 if [ -z "${eextra}" ]
718 then
719 useradd ${opts} ${euser} \
720 -c "added by portage for ${PN}" \
721 || die "enewuser failed"
722 else
723 einfo " - Extra: ${eextra}"
724 useradd ${opts} ${euser} ${eextra} \
725 || die "enewuser failed"
726 fi
727 fi
728 export SANDBOX_ON="${oldsandbox}"
729
730 if [ ! -e "${ehome}" ] && [ ! -e "${D}/${ehome}" ]
731 then
732 einfo " - Creating ${ehome} in ${D}"
733 dodir ${ehome}
734 fowners ${euser} ${ehome}
735 fperms 755 ${ehome}
736 fi
737}
738
739# Simplify/standardize adding groups to the system
740# vapier@gentoo.org
741#
742# enewgroup(group, gid)
743#
744# Default values if you do not specify any:
745# groupname: REQUIRED !
746# gid: next available (see groupadd(8))
747# extra: none
748enewgroup() {
749 # get the group
750 local egroup="$1"; shift
751 if [ -z "${egroup}" ]
752 then
753 eerror "No group specified !"
754 die "Cannot call enewgroup without a group"
755 fi
756
757 # see if group already exists
758 if [ "${egroup}" == "`egetent group \"${egroup}\" | cut -d: -f1`" ]
759 then
760 return 0
761 fi
762 einfo "Adding group '${egroup}' to your system ..."
763
764 # options to pass to useradd
765 local opts=
766
767 # handle gid
768 local egid="$1"; shift
769 if [ ! -z "${egid}" ]
770 then
771 if [ "${egid}" -gt 0 ]
772 then
773 if [ -z "`egetent group ${egid}`" ]
774 then
775 if use macos || use ppc-macos ; then
776 opts="${opts} ${egid}"
777 else
778 opts="${opts} -g ${egid}"
779 fi
780 else
781 egid="next available; requested gid taken"
782 fi
783 else
784 eerror "Groupid given but is not greater than 0 !"
785 die "${egid} is not a valid GID"
786 fi
787 else
788 egid="next available"
789 fi
790 einfo " - Groupid: ${egid}"
791
792 # handle extra
793 local eextra="$@"
794 opts="${opts} ${eextra}"
795
796 # add the group
797 local oldsandbox="${SANDBOX_ON}"
798 export SANDBOX_ON="0"
799 if use macos || use ppc-macos ;
800 then
801 if [ ! -z "${eextra}" ];
802 then
803 einfo "Extra options are not supported on macos yet"
804 einfo "Please report the ebuild along with the info below"
805 einfo "eextra: ${eextra}"
806 die "Required function missing"
807 fi
808
809 # If we need the next available
810 case ${egid} in
811 *[!0-9]*) # Non numeric
812 for egid in `jot 898 101`; do
813 [ -z "`egetent group ${egid}`" ] && break
814 done
815 esac
816 dscl . create /groups/${egroup} gid ${egid}
817 dscl . create /groups/${egroup} passwd '*'
818 else
819 groupadd ${opts} ${egroup} || die "enewgroup failed"
820 fi
821 export SANDBOX_ON="${oldsandbox}"
822}
823
824# Simple script to replace 'dos2unix' binaries
825# vapier@gentoo.org
826#
827# edos2unix(file, <more files>...)
828edos2unix() {
829 for f in "$@"
830 do
831 cp "${f}" ${T}/edos2unix
832 sed 's/\r$//' ${T}/edos2unix > "${f}"
833 done
834}
835
836# Make a desktop file !
837# Great for making those icons in kde/gnome startmenu !
838# Amaze your friends ! Get the women ! Join today !
839# gnome2 /usr/share/applications
840# gnome1 /usr/share/gnome/apps/
841# KDE ${KDEDIR}/share/applnk /usr/share/applnk
842#
843# make_desktop_entry(<binary>, [name], [icon], [type], [path])
844#
845# binary: what binary does the app run with ?
846# name: the name that will show up in the menu
847# icon: give your little like a pretty little icon ...
848# this can be relative (to /usr/share/pixmaps) or
849# a full path to an icon
850# type: what kind of application is this ? for categories:
851# http://www.freedesktop.org/standards/menu-spec/
852# path: if your app needs to startup in a specific dir
853make_desktop_entry() {
854 [ -z "$1" ] && eerror "You must specify the executable" && return 1
855
856 local exec="${1}"
857 local name="${2:-${PN}}"
858 local icon="${3:-${PN}.png}"
859 local type="${4}"
860 local subdir="${6}"
861 local path="${5:-${GAMES_BINDIR}}"
862 if [ -z "${type}" ]
863 then
864 case ${CATEGORY} in
865 "app-emulation")
866 type=Emulator
867 subdir="Emulation"
868 ;;
869 "games-"*)
870 type=Game
871 subdir="Games"
872 ;;
873 "net-"*)
874 type=Network
875 subdir="${type}"
876 ;;
877 *)
878 type=
879 subdir=
880 ;;
881 esac
882 fi
883 local desktop="${T}/${exec}.desktop"
884
885echo "[Desktop Entry]
886Encoding=UTF-8
887Version=0.9.2
888Name=${name}
889Type=Application
890Comment=${DESCRIPTION}
891Exec=${exec}
892Path=${path}
893Icon=${icon}
894Categories=Application;${type};" > "${desktop}"
895
896 if [ -d "/usr/share/applications" ]
897 then
898 insinto /usr/share/applications
899 doins "${desktop}"
900 fi
901
902 #if [ -d "/usr/share/gnome/apps" ]
903 #then
904 # insinto /usr/share/gnome/apps/Games
905 # doins ${desktop}
906 #fi
907
908 #if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ]
909 #then
910 # for ver in /usr/kde/*
911 # do
912 # insinto ${ver}/share/applnk/Games
913 # doins ${desktop}
914 # done
915 #fi
916
917 if [ -d "/usr/share/applnk" ]
918 then
919 insinto /usr/share/applnk/${subdir}
920 doins "${desktop}"
921 fi
922
923 return 0
924}
925
926# for internal use only (unpack_pdv and unpack_makeself)
927find_unpackable_file() {
928 local src="$1"
929 if [ -z "${src}" ]
930 then
931 src="${DISTDIR}/${A}"
932 else
933 if [ -e "${DISTDIR}/${src}" ]
934 then
935 src="${DISTDIR}/${src}"
936 elif [ -e "${PWD}/${src}" ]
937 then
938 src="${PWD}/${src}"
939 elif [ -e "${src}" ]
940 then
941 src="${src}"
942 fi
943 fi
944 [ ! -e "${src}" ] && die "Could not find requested archive ${src}"
945 echo "${src}"
946}
947
948# Unpack those pesky pdv generated files ...
949# They're self-unpacking programs with the binary package stuffed in
950# the middle of the archive. Valve seems to use it a lot ... too bad
951# it seems to like to segfault a lot :(. So lets take it apart ourselves.
952#
953# Usage: unpack_pdv [file to unpack] [size of off_t]
954# - you have to specify the off_t size ... i have no idea how to extract that
955# information out of the binary executable myself. basically you pass in
956# the size of the off_t type (in bytes) on the machine that built the pdv
957# archive. one way to determine this is by running the following commands:
958# strings <pdv archive> | grep lseek
959# strace -elseek <pdv archive>
960# basically look for the first lseek command (we do the strings/grep because
961# sometimes the function call is _llseek or something) and steal the 2nd
962# parameter. here is an example:
963# root@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
964# lseek
965# root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
966# lseek(3, -4, SEEK_END) = 2981250
967# thus we would pass in the value of '4' as the second parameter.
968unpack_pdv() {
969 local src="`find_unpackable_file $1`"
970 local sizeoff_t="$2"
971
972 [ -z "${sizeoff_t}" ] && die "No idea what off_t size was used for this pdv :("
973
974 local shrtsrc="`basename ${src}`"
975 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
976 local metaskip=`tail -c ${sizeoff_t} ${src} | hexdump -e \"%i\"`
977 local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} | head -c ${sizeoff_t} | hexdump -e \"%i\"`
978
979 # grab metadata for debug reasons
980 local metafile="`mymktemp ${T}`"
981 tail -c +$((${metaskip}+1)) ${src} > ${metafile}
982
983 # rip out the final file name from the metadata
984 local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`"
985 datafile="`basename ${datafile}`"
986
987 # now lets uncompress/untar the file if need be
988 local tmpfile="`mymktemp ${T}`"
989 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile}
990
991 local iscompressed="`file -b ${tmpfile}`"
992 if [ "${iscompressed:0:8}" == "compress" ] ; then
993 iscompressed=1
994 mv ${tmpfile}{,.Z}
995 gunzip ${tmpfile}
996 else
997 iscompressed=0
998 fi
999 local istar="`file -b ${tmpfile}`"
1000 if [ "${istar:0:9}" == "POSIX tar" ] ; then
1001 istar=1
1002 else
1003 istar=0
1004 fi
1005
1006 #for some reason gzip dies with this ... dd cant provide buffer fast enough ?
1007 #dd if=${src} ibs=${metaskip} count=1 \
1008 # | dd ibs=${tailskip} skip=1 \
1009 # | gzip -dc \
1010 # > ${datafile}
1011 if [ ${iscompressed} -eq 1 ] ; then
1012 if [ ${istar} -eq 1 ] ; then
1013 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1014 | head -c $((${metaskip}-${tailskip})) \
1015 | tar -xzf -
1016 else
1017 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1018 | head -c $((${metaskip}-${tailskip})) \
1019 | gzip -dc \
1020 > ${datafile}
1021 fi
1022 else
1023 if [ ${istar} -eq 1 ] ; then
1024 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1025 | head -c $((${metaskip}-${tailskip})) \
1026 | tar --no-same-owner -xf -
1027 else
1028 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1029 | head -c $((${metaskip}-${tailskip})) \
1030 > ${datafile}
1031 fi
1032 fi
1033 true
1034 #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1035 #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1036}
1037
1038# Unpack those pesky makeself generated files ...
1039# They're shell scripts with the binary package tagged onto
1040# the end of the archive. Loki utilized the format as does
1041# many other game companies.
1042#
1043# Usage: unpack_makeself [file to unpack] [offset]
1044# - If the file is not specified then unpack will utilize ${A}.
1045# - If the offset is not specified then we will attempt to extract
1046# the proper offset from the script itself.
1047unpack_makeself() {
1048 local src="`find_unpackable_file $1`"
1049 local skip="$2"
1050
1051 local shrtsrc="`basename ${src}`"
1052 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1053 if [ -z "${skip}" ]
1054 then
1055 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
1056 local skip=0
1057 case ${ver} in
1058 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1059 skip=`grep -a ^skip= ${src} | cut -d= -f2`
1060 ;;
1061 2.0|2.0.1)
1062 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-`
1063 ;;
1064 2.1.1)
1065 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-`
1066 let skip="skip + 1"
1067 ;;
1068 2.1.2)
1069 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1`
1070 let skip="skip + 1"
1071 ;;
1072 2.1.3)
1073 skip=`grep -a ^offset= ${src} | awk '{print $3}'`
1074 let skip="skip + 1"
1075 ;;
1076 *)
1077 eerror "I'm sorry, but I was unable to support the Makeself file."
1078 eerror "The version I detected was '${ver}'."
1079 eerror "Please file a bug about the file ${shrtsrc} at"
1080 eerror "http://bugs.gentoo.org/ so that support can be added."
1081 die "makeself version '${ver}' not supported"
1082 ;;
1083 esac
1084 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1085 fi
1086
1087 # lets grab the first few bytes of the file to figure out what kind of archive it is
1088 local tmpfile="`mymktemp ${T}`"
1089 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile}
1090 local filetype="`file -b ${tmpfile}`"
1091 case ${filetype} in
1092 *tar\ archive)
1093 tail -n +${skip} ${src} | tar --no-same-owner -xf -
1094 ;;
1095 bzip2*)
1096 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf -
1097 ;;
1098 gzip*)
1099 tail -n +${skip} ${src} | tar --no-same-owner -xzf -
1100 ;;
1101 compress*)
1102 tail -n +${skip} ${src} | gunzip | tar --no-same-owner -xf -
1103 ;;
1104 *)
1105 eerror "Unknown filetype \"${filetype}\" ?"
1106 false
1107 ;;
1108 esac
1109 assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
1110}
1111
1112# Display a license for user to accept.
1113#
1114# Usage: check_license [license]
1115# - If the file is not specified then ${LICENSE} is used.
1116check_license() {
1117 local lic=$1
1118 if [ -z "${lic}" ] ; then
1119 lic="${PORTDIR}/licenses/${LICENSE}"
1120 else
1121 if [ -e "${PORTDIR}/licenses/${src}" ] ; then
1122 lic="${PORTDIR}/licenses/${src}"
1123 elif [ -e "${PWD}/${src}" ] ; then
1124 lic="${PWD}/${src}"
1125 elif [ -e "${src}" ] ; then
1126 lic="${src}"
1127 fi
1128 fi
1129 [ ! -f "${lic}" ] && die "Could not find requested license ${src}"
1130 local l="`basename ${lic}`"
1131
1132 # here is where we check for the licenses the user already
1133 # accepted ... if we don't find a match, we make the user accept
1134 local alic
1135 for alic in "${ACCEPT_LICENSE}" ; do
1136 [ "${alic}" == "*" ] && return 0
1137 [ "${alic}" == "${l}" ] && return 0
1138 done
1139
1140 local licmsg="`mymktemp ${T}`"
1141 cat << EOF > ${licmsg}
1142**********************************************************
1143The following license outlines the terms of use of this
1144package. You MUST accept this license for installation to
1145continue. When you are done viewing, hit 'q'. If you
1146CTRL+C out of this, the install will not run!
1147**********************************************************
1148
1149EOF
1150 cat ${lic} >> ${licmsg}
1151 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
1152 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1153 read alic
1154 case ${alic} in
1155 yes|Yes|y|Y)
1156 return 0
1157 ;;
1158 *)
1159 echo;echo;echo
1160 eerror "You MUST accept the license to continue! Exiting!"
1161 die "Failed to accept license"
1162 ;;
1163 esac
1164}
1165
1166# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1167# the whole 'non-interactive' policy, but damnit I want CD support !
1168#
1169# with these cdrom functions we handle all the user interaction and
1170# standardize everything. all you have to do is call cdrom_get_cds()
1171# and when the function returns, you can assume that the cd has been
1172# found at CDROM_ROOT.
1173#
1174# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1175# etc... if you want to give the cds better names, then just export
1176# the CDROM_NAME_X variables before calling cdrom_get_cds().
1177#
1178# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1179#
1180# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1181# - this will attempt to locate a cd based upon a file that is on
1182# the cd ... the more files you give this function, the more cds
1183# the cdrom functions will handle
1184cdrom_get_cds() {
1185 # first we figure out how many cds we're dealing with by
1186 # the # of files they gave us
1187 local cdcnt=0
1188 local f=
1189 for f in "$@" ; do
1190 cdcnt=$((cdcnt + 1))
1191 export CDROM_CHECK_${cdcnt}="$f"
1192 done
1193 export CDROM_TOTAL_CDS=${cdcnt}
1194 export CDROM_CURRENT_CD=1
1195
1196 # now we see if the user gave use CD_ROOT ...
1197 # if they did, let's just believe them that it's correct
1198 if [ ! -z "${CD_ROOT}" ] ; then
1199 export CDROM_ROOT="${CD_ROOT}"
1200 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1201 return
1202 fi
1203 # do the same for CD_ROOT_X
1204 if [ ! -z "${CD_ROOT_1}" ] ; then
1205 local var=
1206 cdcnt=0
1207 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1208 cdcnt=$((cdcnt + 1))
1209 var="CD_ROOT_${cdcnt}"
1210 if [ -z "${!var}" ] ; then
1211 eerror "You must either use just the CD_ROOT"
1212 eerror "or specify ALL the CD_ROOT_X variables."
1213 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1214 die "could not locate CD_ROOT_${cdcnt}"
1215 fi
1216 export CDROM_ROOTS_${cdcnt}="${!var}"
1217 done
1218 export CDROM_ROOT=${CDROM_ROOTS_1}
1219 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1220 return
1221 fi
1222
1223 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1224 einfon "This ebuild will need the "
1225 if [ -z "${CDROM_NAME}" ] ; then
1226 echo "cdrom for ${PN}."
1227 else
1228 echo "${CDROM_NAME}."
1229 fi
1230 echo
1231 einfo "If you do not have the CD, but have the data files"
1232 einfo "mounted somewhere on your filesystem, just export"
1233 einfo "the variable CD_ROOT so that it points to the"
1234 einfo "directory containing the files."
1235 echo
1236 else
1237 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1238 cdcnt=0
1239 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1240 cdcnt=$((cdcnt + 1))
1241 var="CDROM_NAME_${cdcnt}"
1242 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}"
1243 done
1244 echo
1245 einfo "If you do not have the CDs, but have the data files"
1246 einfo "mounted somewhere on your filesystem, just export"
1247 einfo "the following variables so they point to the right place:"
1248 einfon ""
1249 cdcnt=0
1250 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1251 cdcnt=$((cdcnt + 1))
1252 echo -n " CD_ROOT_${cdcnt}"
1253 done
1254 echo
1255 einfo "Or, if you have all the files in the same place, or"
1256 einfo "you only have one cdrom, you can export CD_ROOT"
1257 einfo "and that place will be used as the same data source"
1258 einfo "for all the CDs."
1259 echo
1260 fi
1261 export CDROM_CURRENT_CD=0
1262 cdrom_load_next_cd
1263}
1264
1265# this is only used when you need access to more than one cd.
1266# when you have finished using the first cd, just call this function.
1267# when it returns, CDROM_ROOT will be pointing to the second cd.
1268# remember, you can only go forward in the cd chain, you can't go back.
1269cdrom_load_next_cd() {
1270 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1271 local var=
1272
1273 if [ ! -z "${CD_ROOT}" ] ; then
1274 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1275 return
1276 fi
1277
1278 unset CDROM_ROOT
1279 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1280 if [ -z "${!var}" ] ; then
1281 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1282 cdrom_locate_file_on_cd ${!var}
1283 else
1284 export CDROM_ROOT="${!var}"
1285 fi
1286
1287 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1288}
1289
1290# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
1291# functions. this should *never* be called from an ebuild.
1292# all it does is try to locate a give file on a cd ... if the cd isn't
1293# found, then a message asking for the user to insert the cdrom will be
1294# displayed and we'll hang out here until:
1295# (1) the file is found on a mounted cdrom
1296# (2) the user hits CTRL+C
1297cdrom_locate_file_on_cd() {
1298 while [ -z "${CDROM_ROOT}" ] ; do
1299 local dir="$(dirname ${@})"
1300 local file="$(basename ${@})"
1301 local mline=""
1302 local showedmsg=0
1303
1304 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do
1305 [ -d "${mline}/${dir}" ] || continue
1306 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \
1307 && export CDROM_ROOT=${mline}
1308 done
1309
1310 if [ -z "${CDROM_ROOT}" ] ; then
1311 echo
1312 if [ ${showedmsg} -eq 0 ] ; then
1313 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1314 if [ -z "${CDROM_NAME}" ] ; then
1315 einfo "Please insert the cdrom for ${PN} now !"
1316 else
1317 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1318 fi
1319 else
1320 if [ -z "${CDROM_NAME_1}" ] ; then
1321 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1322 else
1323 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1324 einfo "Please insert+mount the ${!var} cdrom now !"
1325 fi
1326 fi
1327 showedmsg=1
1328 fi
1329 einfo "Press return to scan for the cd again"
1330 einfo "or hit CTRL+C to abort the emerge."
1331 read
1332 fi
1333 done
1334}
1335
1336# Make sure that LINGUAS only contains languages that
1337# a package can support
1338#
1339# usage: strip-linguas <allow LINGUAS>
1340# strip-linguas -i <directories of .po files>
1341# strip-linguas -u <directories of .po files>
1342#
1343# The first form allows you to specify a list of LINGUAS.
1344# The -i builds a list of po files found in all the
1345# directories and uses the intersection of the lists.
1346# The -u builds a list of po files found in all the
1347# directories and uses the union of the lists.
1348strip-linguas() {
1349 local ls newls
1350 if [ "$1" == "-i" ] || [ "$1" == "-u" ] ; then
1351 local op="$1"; shift
1352 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift
1353 local d f
1354 for d in "$@" ; do
1355 if [ "${op}" == "-u" ] ; then
1356 newls="${ls}"
1357 else
1358 newls=""
1359 fi
1360 for f in $(find "$d" -name '*.po' -printf '%f ') ; do
1361 if [ "${op}" == "-i" ] ; then
1362 [ "${ls/ ${f} /}" != "${ls}" ] && newls="${newls} ${f}"
1363 else
1364 [ "${ls/ ${f} /}" == "${ls}" ] && newls="${newls} ${f}"
1365 fi
1366 done
1367 ls="${newls}"
1368 done
1369 ls="${ls//.po}"
1370 else
1371 ls="$@"
1372 fi
1373
1374 ls=" ${ls} "
1375 newls=""
1376 for f in ${LINGUAS} ; do
1377 if [ "${ls/ ${f} /}" != "${ls}" ] ; then
1378 nl="${newls} ${f}"
1379 else
1380 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA"
1381 fi
1382 done
1383 if [ -z "${newls}" ] ; then
1384 unset LINGUAS
1385 else
1386 export LINGUAS="${newls}"
1387 fi
1388}
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