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Revision 1.12 Revision 1.108
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 1.108 2004/10/01 19:23:58 ka0ttic 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 1.12 2002/12/14 21:46:25 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 "!bootstrap? ( 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! Value for \$EPATCH_SOURCE is:" 256 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
160 eerror 257 eerror
161 eerror " ${EPATCH_SOURCE}" 258 eerror " ${EPATCH_SOURCE}"
162 echo 259 echo
163 die "Cannot find \$EPATCH_SOURCE!" 260 die "Cannot find \$EPATCH_SOURCE!"
164 fi 261 fi
165 262
166 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 263 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
167 fi 264 fi
168 265
169 case ${EPATCH_SUFFIX##*\.} in 266 case ${EPATCH_SUFFIX##*\.} in
170 bz2) 267 bz2)
194 # New ARCH dependant patch naming scheme... 291 # New ARCH dependant patch naming scheme...
195 # 292 #
196 # ???_arch_foo.patch 293 # ???_arch_foo.patch
197 # 294 #
198 if [ -f ${x} ] && \ 295 if [ -f ${x} ] && \
199 [ "${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" ])
200 then 298 then
201 local count=0 299 local count=0
202 local popts="${EPATCH_OPTS}" 300 local popts="${EPATCH_OPTS}"
203 301
204 if [ -n "${EPATCH_EXCLUDE}" ] 302 if [ -n "${EPATCH_EXCLUDE}" ]
206 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ] 304 if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ]
207 then 305 then
208 continue 306 continue
209 fi 307 fi
210 fi 308 fi
211 309
212 if [ "${SINGLE_PATCH}" = "yes" ] 310 if [ "${SINGLE_PATCH}" = "yes" ]
213 then 311 then
214 if [ -n "${EPATCH_SINGLE_MSG}" ] 312 if [ -n "${EPATCH_SINGLE_MSG}" ]
215 then 313 then
216 einfo "${EPATCH_SINGLE_MSG}" 314 einfo "${EPATCH_SINGLE_MSG}"
236 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 334 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
237 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 335 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
238 else 336 else
239 PATCH_TARGET="${x}" 337 PATCH_TARGET="${x}"
240 fi 338 fi
241 339
242 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 340 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
243 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##*/}
244 342
245 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 343 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
246 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 344 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
247 345
248 if [ "${PATCH_SUFFIX}" != "patch" ] 346 if [ "${PATCH_SUFFIX}" != "patch" ]
249 then 347 then
254 #die "Could not extract patch!" 352 #die "Could not extract patch!"
255 count=5 353 count=5
256 break 354 break
257 fi 355 fi
258 fi 356 fi
259 357
260 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
261 then 359 then
262 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 360 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
263 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 361 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
264 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 362 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
265 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 363 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
266 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 364 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
267 365
268 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##*/}-${STDERR_TARGET##*/}.real 2>&1
269 367
270 if [ "$?" -ne 0 ] 368 if [ "$?" -ne 0 ]
271 then 369 then
272 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##*/}
273 echo 371 echo
276 #die "Real world sux compared to the dreamworld!" 374 #die "Real world sux compared to the dreamworld!"
277 count=5 375 count=5
278 fi 376 fi
279 377
280 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 378 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
281 379
282 break 380 break
283 fi 381 fi
284 382
285 count=$((count + 1)) 383 count=$((count + 1))
286 done 384 done
311 then 409 then
312 einfo "Done with patching" 410 einfo "Done with patching"
313 fi 411 fi
314} 412}
315 413
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
316# This function check how many cpu's are present, and then set 459# This function check how many cpu's are present, and then set
317# -j in MAKEOPTS accordingly. 460# -j in MAKEOPTS accordingly.
318# 461#
319# Thanks to nall <nall@gentoo.org> for this. 462# Thanks to nall <nall@gentoo.org> for this.
320# 463#
321get_number_of_jobs() { 464get_number_of_jobs() {
465 local jobs=0
466
322 if [ ! -r /proc/cpuinfo ] 467 if [ ! -r /proc/cpuinfo ]
323 then 468 then
324 return 1 469 return 1
325 fi 470 fi
326 471
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
327 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j[0-9]*::g'`" 480 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
328 481
329 if [ "${ARCH}" = "x86" ] 482 if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
483 "${ARCH}" = "arm" -o "${ARCH}" = "mips" -o "${ARCH}" = "ia64" ]
330 then 484 then
331 # x86 always has "processor" 485 # these archs will always have "[Pp]rocessor"
332 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^processor /proc/cpuinfo` * 2))" 486 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
333 487
334 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ] 488 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
335 then 489 then
336 # sparc always has "ncpus active" 490 # sparc always has "ncpus active"
337 export MAKEOPTS="${MAKEOPTS} -j$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 491 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
338 492
339 elif [ "${ARCH}" = "alpha" ] 493 elif [ "${ARCH}" = "alpha" ]
340 then 494 then
341 # alpha has "cpus active", but only when compiled with SMP 495 # alpha has "cpus active", but only when compiled with SMP
342 if [ "`grep -c "^cpus active" /proc/cpuinfo`" = "1" ] 496 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
343 then 497 then
344 export MAKEOPTS="${MAKEOPTS} -j$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 498 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
345 else 499 else
346 export MAKEOPTS="${MAKEOPTS} -j2" 500 jobs=2
347 fi 501 fi
348 502
349 elif [ "${ARCH}" = "ppc" ] 503 elif [ "${ARCH}" = "ppc" -o "${ARCH}" = "ppc64" ]
350 then 504 then
351 # ppc has "processor", but only when compiled with SMP 505 # ppc has "processor", but only when compiled with SMP
352 if [ "`grep -c "^processor" /proc/cpuinfo`" = "1" ] 506 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
353 then 507 then
354 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^processor /proc/cpuinfo` * 2))" 508 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
355 else
356 export MAKEOPTS="${MAKEOPTS} -j2"
357 fi
358 else 509 else
359 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^cpu /proc/cpuinfo` * 2))" 510 jobs=2
511 fi
512 elif [ "${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))"
360 die "Unknown ARCH -- ${ARCH}!" 518 die "Unknown ARCH -- ${ARCH}!"
361 fi 519 fi
362}
363 520
521 # Make sure the number is valid ...
522 if [ "${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), nidump (Mac OS X),
560# and pw (FreeBSD) used in enewuser()/enewgroup()
561# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
562# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org>
563#
564# egetent(database, key)
565egetent() {
566 if use macos || use ppc-macos ; then
567 case "$2" in
568 *[!0-9]*) # Non numeric
569 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
570 ;;
571 *) # Numeric
572 nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
573 ;;
574 esac
575 elif useq x86-fbsd ; then
576 local action
577 if [ "$1" == "passwd" ]
578 then
579 action="user"
580 else
581 action="group"
582 fi
583 pw show "${action}" "$2" -q
584 else
585 getent "$1" "$2"
586 fi
587}
588
589# Simplify/standardize adding users to the system
590# vapier@gentoo.org
591#
592# enewuser(username, uid, shell, homedir, groups, extra options)
593#
594# Default values if you do not specify any:
595# username: REQUIRED !
596# uid: next available (see useradd(8))
597# note: pass -1 to get default behavior
598# shell: /bin/false
599# homedir: /dev/null
600# groups: none
601# extra: comment of 'added by portage for ${PN}'
602enewuser() {
603 # get the username
604 local euser="$1"; shift
605 if [ -z "${euser}" ]
606 then
607 eerror "No username specified !"
608 die "Cannot call enewuser without a username"
609 fi
610
611 # lets see if the username already exists
612 if [ "${euser}" == "`egetent passwd \"${euser}\" | cut -d: -f1`" ]
613 then
614 return 0
615 fi
616 einfo "Adding user '${euser}' to your system ..."
617
618 # options to pass to useradd
619 local opts=
620
621 # handle uid
622 local euid="$1"; shift
623 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
624 then
625 if [ "${euid}" -gt 0 ]
626 then
627 if [ ! -z "`egetent passwd ${euid}`" ]
628 then
629 euid="next"
630 fi
631 else
632 eerror "Userid given but is not greater than 0 !"
633 die "${euid} is not a valid UID"
634 fi
635 else
636 euid="next"
637 fi
638 if [ "${euid}" == "next" ]
639 then
640 local pwrange
641 if use macos || use ppc-macos || [ "${USERLAND}" == "BSD" ] ; then
642 pwrange="`jot 898 101`"
643 else
644 pwrange="`seq 101 999`"
645 fi
646 for euid in ${pwrange} ; do
647 [ -z "`egetent passwd ${euid}`" ] && break
648 done
649 fi
650 opts="${opts} -u ${euid}"
651 einfo " - Userid: ${euid}"
652
653 # handle shell
654 local eshell="$1"; shift
655 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
656 then
657 if [ ! -e "${eshell}" ]
658 then
659 eerror "A shell was specified but it does not exist !"
660 die "${eshell} does not exist"
661 fi
662 else
663 if [ "${USERLAND}" == "BSD" ]
664 then
665 eshell="/usr/bin/false"
666 else
667 eshell="/bin/false"
668 fi
669 fi
670 einfo " - Shell: ${eshell}"
671 opts="${opts} -s ${eshell}"
672
673 # handle homedir
674 local ehome="$1"; shift
675 if [ -z "${ehome}" ] && [ "${eshell}" != "-1" ]
676 then
677 ehome="/dev/null"
678 fi
679 einfo " - Home: ${ehome}"
680 opts="${opts} -d ${ehome}"
681
682 # handle groups
683 local egroups="$1"; shift
684 if [ ! -z "${egroups}" ]
685 then
686 local oldifs="${IFS}"
687 local defgroup="" exgroups=""
688
689 export IFS=","
690 for g in ${egroups}
691 do
692 if [ -z "`egetent group \"${g}\"`" ]
693 then
694 eerror "You must add group ${g} to the system first"
695 die "${g} is not a valid GID"
696 fi
697 if [ -z "${defgroup}" ]
698 then
699 defgroup="${g}"
700 else
701 exgroups="${exgroups},${g}"
702 fi
703 done
704 export IFS="${oldifs}"
705
706 opts="${opts} -g ${defgroup}"
707 if [ ! -z "${exgroups}" ]
708 then
709 opts="${opts} -G ${exgroups:1}"
710 fi
711 else
712 egroups="(none)"
713 fi
714 einfo " - Groups: ${egroups}"
715
716 # handle extra and add the user
717 local eextra="$@"
718 local oldsandbox="${SANDBOX_ON}"
719 export SANDBOX_ON="0"
720 if use macos || use ppc-macos ;
721 then
722 ### Make the user
723 if [ -z "${eextra}" ]
724 then
725 dscl . create /users/${euser} uid ${euid}
726 dscl . create /users/${euser} shell ${eshell}
727 dscl . create /users/${euser} home ${ehome}
728 dscl . create /users/${euser} realname "added by portage for ${PN}"
729 ### Add the user to the groups specified
730 for g in ${egroups}
731 do
732 # $egroups is , delimited, not space
733 ewarn "This is code is wrong; someone on the OS X team should fix it"
734 dscl . merge /groups/${g} users ${euser}
735 done
736 else
737 einfo "Extra options are not supported on macos yet"
738 einfo "Please report the ebuild along with the info below"
739 einfo "eextra: ${eextra}"
740 die "Required function missing"
741 fi
742 elif use x86-fbsd ; then
743 if [ -z "${eextra}" ]
744 then
745 pw useradd ${euser} ${opts} \
746 -c "added by portage for ${PN}" \
747 die "enewuser failed"
748 else
749 einfo " - Extra: ${eextra}"
750 pw useradd ${euser} ${opts} \
751 -c ${eextra} || die "enewuser failed"
752 fi
753 else
754 if [ -z "${eextra}" ]
755 then
756 useradd ${opts} ${euser} \
757 -c "added by portage for ${PN}" \
758 || die "enewuser failed"
759 else
760 einfo " - Extra: ${eextra}"
761 useradd ${opts} ${euser} ${eextra} \
762 || die "enewuser failed"
763 fi
764 fi
765 export SANDBOX_ON="${oldsandbox}"
766
767 if [ ! -e "${ehome}" ] && [ ! -e "${D}/${ehome}" ]
768 then
769 einfo " - Creating ${ehome} in ${D}"
770 dodir ${ehome}
771 fowners ${euser} ${ehome}
772 fperms 755 ${ehome}
773 fi
774}
775
776# Simplify/standardize adding groups to the system
777# vapier@gentoo.org
778#
779# enewgroup(group, gid)
780#
781# Default values if you do not specify any:
782# groupname: REQUIRED !
783# gid: next available (see groupadd(8))
784# extra: none
785enewgroup() {
786 # get the group
787 local egroup="$1"; shift
788 if [ -z "${egroup}" ]
789 then
790 eerror "No group specified !"
791 die "Cannot call enewgroup without a group"
792 fi
793
794 # see if group already exists
795 if [ "${egroup}" == "`egetent group \"${egroup}\" | cut -d: -f1`" ]
796 then
797 return 0
798 fi
799 einfo "Adding group '${egroup}' to your system ..."
800
801 # options to pass to useradd
802 local opts=
803
804 # handle gid
805 local egid="$1"; shift
806 if [ ! -z "${egid}" ]
807 then
808 if [ "${egid}" -gt 0 ]
809 then
810 if [ -z "`egetent group ${egid}`" ]
811 then
812 if use macos || use ppc-macos ; then
813 opts="${opts} ${egid}"
814 else
815 opts="${opts} -g ${egid}"
816 fi
817 else
818 egid="next available; requested gid taken"
819 fi
820 else
821 eerror "Groupid given but is not greater than 0 !"
822 die "${egid} is not a valid GID"
823 fi
824 else
825 egid="next available"
826 fi
827 einfo " - Groupid: ${egid}"
828
829 # handle extra
830 local eextra="$@"
831 opts="${opts} ${eextra}"
832
833 # add the group
834 local oldsandbox="${SANDBOX_ON}"
835 export SANDBOX_ON="0"
836 if use macos || use ppc-macos ;
837 then
838 if [ ! -z "${eextra}" ];
839 then
840 einfo "Extra options are not supported on macos yet"
841 einfo "Please report the ebuild along with the info below"
842 einfo "eextra: ${eextra}"
843 die "Required function missing"
844 fi
845
846 # If we need the next available
847 case ${egid} in
848 *[!0-9]*) # Non numeric
849 for egid in `jot 898 101`; do
850 [ -z "`egetent group ${egid}`" ] && break
851 done
852 esac
853 dscl . create /groups/${egroup} gid ${egid}
854 dscl . create /groups/${egroup} passwd '*'
855 elif use x86-fbsd ; then
856 case ${egid} in
857 *[!0-9]*) # Non numeric
858 for egid in `jot 898 101`; do
859 [ -z "`egetent group ${egid}`" ] && break
860 done
861 esac
862 pw groupadd ${egroup} -g ${egid} || die "enewgroup failed"
863 else
864 groupadd ${opts} ${egroup} || die "enewgroup failed"
865 fi
866 export SANDBOX_ON="${oldsandbox}"
867}
868
869# Simple script to replace 'dos2unix' binaries
870# vapier@gentoo.org
871#
872# edos2unix(file, <more files>...)
873edos2unix() {
874 for f in "$@"
875 do
876 cp "${f}" ${T}/edos2unix
877 sed 's/\r$//' ${T}/edos2unix > "${f}"
878 done
879}
880
881# Make a desktop file !
882# Great for making those icons in kde/gnome startmenu !
883# Amaze your friends ! Get the women ! Join today !
884# gnome2 /usr/share/applications
885# gnome1 /usr/share/gnome/apps/
886# KDE ${KDEDIR}/share/applnk /usr/share/applnk
887#
888# make_desktop_entry(<binary>, [name], [icon], [type], [path])
889#
890# binary: what binary does the app run with ?
891# name: the name that will show up in the menu
892# icon: give your little like a pretty little icon ...
893# this can be relative (to /usr/share/pixmaps) or
894# a full path to an icon
895# type: what kind of application is this ? for categories:
896# http://www.freedesktop.org/standards/menu-spec/
897# path: if your app needs to startup in a specific dir
898make_desktop_entry() {
899 [ -z "$1" ] && eerror "You must specify the executable" && return 1
900
901 local exec="${1}"
902 local name="${2:-${PN}}"
903 local icon="${3:-${PN}.png}"
904 local type="${4}"
905 local subdir="${6}"
906 local path="${5:-${GAMES_BINDIR}}"
907 if [ -z "${type}" ]
908 then
909 case ${CATEGORY} in
910 "app-emulation")
911 type=Emulator
912 subdir="Emulation"
913 ;;
914 "games-"*)
915 type=Game
916 subdir="Games"
917 ;;
918 "net-"*)
919 type=Network
920 subdir="${type}"
921 ;;
922 *)
923 type=
924 subdir=
925 ;;
926 esac
927 fi
928 local desktop="${T}/${exec}.desktop"
929
930echo "[Desktop Entry]
931Encoding=UTF-8
932Version=0.9.2
933Name=${name}
934Type=Application
935Comment=${DESCRIPTION}
936Exec=${exec}
937Path=${path}
938Icon=${icon}
939Categories=Application;${type};" > "${desktop}"
940
941 if [ -d "/usr/share/applications" ]
942 then
943 insinto /usr/share/applications
944 doins "${desktop}"
945 fi
946
947 #if [ -d "/usr/share/gnome/apps" ]
948 #then
949 # insinto /usr/share/gnome/apps/Games
950 # doins ${desktop}
951 #fi
952
953 #if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ]
954 #then
955 # for ver in /usr/kde/*
956 # do
957 # insinto ${ver}/share/applnk/Games
958 # doins ${desktop}
959 # done
960 #fi
961
962 if [ -d "/usr/share/applnk" ]
963 then
964 insinto /usr/share/applnk/${subdir}
965 doins "${desktop}"
966 fi
967
968 return 0
969}
970
971# for internal use only (unpack_pdv and unpack_makeself)
972find_unpackable_file() {
973 local src="$1"
974 if [ -z "${src}" ]
975 then
976 src="${DISTDIR}/${A}"
977 else
978 if [ -e "${DISTDIR}/${src}" ]
979 then
980 src="${DISTDIR}/${src}"
981 elif [ -e "${PWD}/${src}" ]
982 then
983 src="${PWD}/${src}"
984 elif [ -e "${src}" ]
985 then
986 src="${src}"
987 fi
988 fi
989 [ ! -e "${src}" ] && die "Could not find requested archive ${src}"
990 echo "${src}"
991}
992
993# Unpack those pesky pdv generated files ...
994# They're self-unpacking programs with the binary package stuffed in
995# the middle of the archive. Valve seems to use it a lot ... too bad
996# it seems to like to segfault a lot :(. So lets take it apart ourselves.
997#
998# Usage: unpack_pdv [file to unpack] [size of off_t]
999# - you have to specify the off_t size ... i have no idea how to extract that
1000# information out of the binary executable myself. basically you pass in
1001# the size of the off_t type (in bytes) on the machine that built the pdv
1002# archive. one way to determine this is by running the following commands:
1003# strings <pdv archive> | grep lseek
1004# strace -elseek <pdv archive>
1005# basically look for the first lseek command (we do the strings/grep because
1006# sometimes the function call is _llseek or something) and steal the 2nd
1007# parameter. here is an example:
1008# root@vapier 0 pdv_unpack # strings hldsupdatetool.bin | grep lseek
1009# lseek
1010# root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
1011# lseek(3, -4, SEEK_END) = 2981250
1012# thus we would pass in the value of '4' as the second parameter.
1013unpack_pdv() {
1014 local src="`find_unpackable_file $1`"
1015 local sizeoff_t="$2"
1016
1017 [ -z "${sizeoff_t}" ] && die "No idea what off_t size was used for this pdv :("
1018
1019 local shrtsrc="`basename ${src}`"
1020 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1021 local metaskip=`tail -c ${sizeoff_t} ${src} | hexdump -e \"%i\"`
1022 local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} | head -c ${sizeoff_t} | hexdump -e \"%i\"`
1023
1024 # grab metadata for debug reasons
1025 local metafile="`mymktemp ${T}`"
1026 tail -c +$((${metaskip}+1)) ${src} > ${metafile}
1027
1028 # rip out the final file name from the metadata
1029 local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`"
1030 datafile="`basename ${datafile}`"
1031
1032 # now lets uncompress/untar the file if need be
1033 local tmpfile="`mymktemp ${T}`"
1034 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile}
1035
1036 local iscompressed="`file -b ${tmpfile}`"
1037 if [ "${iscompressed:0:8}" == "compress" ] ; then
1038 iscompressed=1
1039 mv ${tmpfile}{,.Z}
1040 gunzip ${tmpfile}
1041 else
1042 iscompressed=0
1043 fi
1044 local istar="`file -b ${tmpfile}`"
1045 if [ "${istar:0:9}" == "POSIX tar" ] ; then
1046 istar=1
1047 else
1048 istar=0
1049 fi
1050
1051 #for some reason gzip dies with this ... dd cant provide buffer fast enough ?
1052 #dd if=${src} ibs=${metaskip} count=1 \
1053 # | dd ibs=${tailskip} skip=1 \
1054 # | gzip -dc \
1055 # > ${datafile}
1056 if [ ${iscompressed} -eq 1 ] ; then
1057 if [ ${istar} -eq 1 ] ; then
1058 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1059 | head -c $((${metaskip}-${tailskip})) \
1060 | tar -xzf -
1061 else
1062 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1063 | head -c $((${metaskip}-${tailskip})) \
1064 | gzip -dc \
1065 > ${datafile}
1066 fi
1067 else
1068 if [ ${istar} -eq 1 ] ; then
1069 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1070 | head -c $((${metaskip}-${tailskip})) \
1071 | tar --no-same-owner -xf -
1072 else
1073 tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
1074 | head -c $((${metaskip}-${tailskip})) \
1075 > ${datafile}
1076 fi
1077 fi
1078 true
1079 #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1080 #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
1081}
1082
1083# Unpack those pesky makeself generated files ...
1084# They're shell scripts with the binary package tagged onto
1085# the end of the archive. Loki utilized the format as does
1086# many other game companies.
1087#
1088# Usage: unpack_makeself [file to unpack] [offset]
1089# - If the file is not specified then unpack will utilize ${A}.
1090# - If the offset is not specified then we will attempt to extract
1091# the proper offset from the script itself.
1092unpack_makeself() {
1093 local src="`find_unpackable_file $1`"
1094 local skip="$2"
1095
1096 local shrtsrc="`basename ${src}`"
1097 echo ">>> Unpacking ${shrtsrc} to ${PWD}"
1098 if [ -z "${skip}" ]
1099 then
1100 local ver="`grep -a '#.*Makeself' ${src} | awk '{print $NF}'`"
1101 local skip=0
1102 case ${ver} in
1103 1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
1104 skip=`grep -a ^skip= ${src} | cut -d= -f2`
1105 ;;
1106 2.0|2.0.1)
1107 skip=`grep -a ^$'\t'tail ${src} | awk '{print $2}' | cut -b2-`
1108 ;;
1109 2.1.1)
1110 skip=`grep -a ^offset= ${src} | awk '{print $2}' | cut -b2-`
1111 let skip="skip + 1"
1112 ;;
1113 2.1.2)
1114 skip=`grep -a ^offset= ${src} | awk '{print $3}' | head -n 1`
1115 let skip="skip + 1"
1116 ;;
1117 2.1.3)
1118 skip=`grep -a ^offset= ${src} | awk '{print $3}'`
1119 let skip="skip + 1"
1120 ;;
1121 *)
1122 eerror "I'm sorry, but I was unable to support the Makeself file."
1123 eerror "The version I detected was '${ver}'."
1124 eerror "Please file a bug about the file ${shrtsrc} at"
1125 eerror "http://bugs.gentoo.org/ so that support can be added."
1126 die "makeself version '${ver}' not supported"
1127 ;;
1128 esac
1129 debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
1130 fi
1131
1132 # lets grab the first few bytes of the file to figure out what kind of archive it is
1133 local tmpfile="`mymktemp ${T}`"
1134 tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile}
1135 local filetype="`file -b ${tmpfile}`"
1136 case ${filetype} in
1137 *tar\ archive)
1138 tail -n +${skip} ${src} | tar --no-same-owner -xf -
1139 ;;
1140 bzip2*)
1141 tail -n +${skip} ${src} | bzip2 -dc | tar --no-same-owner -xf -
1142 ;;
1143 gzip*)
1144 tail -n +${skip} ${src} | tar --no-same-owner -xzf -
1145 ;;
1146 compress*)
1147 tail -n +${skip} ${src} | gunzip | tar --no-same-owner -xf -
1148 ;;
1149 *)
1150 eerror "Unknown filetype \"${filetype}\" ?"
1151 false
1152 ;;
1153 esac
1154 assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
1155}
1156
1157# Display a license for user to accept.
1158#
1159# Usage: check_license [license]
1160# - If the file is not specified then ${LICENSE} is used.
1161check_license() {
1162 local lic=$1
1163 if [ -z "${lic}" ] ; then
1164 lic="${PORTDIR}/licenses/${LICENSE}"
1165 else
1166 if [ -e "${PORTDIR}/licenses/${src}" ] ; then
1167 lic="${PORTDIR}/licenses/${src}"
1168 elif [ -e "${PWD}/${src}" ] ; then
1169 lic="${PWD}/${src}"
1170 elif [ -e "${src}" ] ; then
1171 lic="${src}"
1172 fi
1173 fi
1174 [ ! -f "${lic}" ] && die "Could not find requested license ${src}"
1175 local l="`basename ${lic}`"
1176
1177 # here is where we check for the licenses the user already
1178 # accepted ... if we don't find a match, we make the user accept
1179 local shopts=$-
1180 local alic
1181 set -o noglob #so that bash doesn't expand "*"
1182 for alic in ${ACCEPT_LICENSE} ; do
1183 if [[ ${alic} == * || ${alic} == ${l} ]]; then
1184 set +o noglob; set -${shopts} #reset old shell opts
1185 return 0
1186 fi
1187 done
1188 set +o noglob; set -$shopts #reset old shell opts
1189
1190 local licmsg="`mymktemp ${T}`"
1191 cat << EOF > ${licmsg}
1192**********************************************************
1193The following license outlines the terms of use of this
1194package. You MUST accept this license for installation to
1195continue. When you are done viewing, hit 'q'. If you
1196CTRL+C out of this, the install will not run!
1197**********************************************************
1198
1199EOF
1200 cat ${lic} >> ${licmsg}
1201 ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}"
1202 einfon "Do you accept the terms of this license (${l})? [yes/no] "
1203 read alic
1204 case ${alic} in
1205 yes|Yes|y|Y)
1206 return 0
1207 ;;
1208 *)
1209 echo;echo;echo
1210 eerror "You MUST accept the license to continue! Exiting!"
1211 die "Failed to accept license"
1212 ;;
1213 esac
1214}
1215
1216# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
1217# the whole 'non-interactive' policy, but damnit I want CD support !
1218#
1219# with these cdrom functions we handle all the user interaction and
1220# standardize everything. all you have to do is call cdrom_get_cds()
1221# and when the function returns, you can assume that the cd has been
1222# found at CDROM_ROOT.
1223#
1224# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
1225# etc... if you want to give the cds better names, then just export
1226# the CDROM_NAME_X variables before calling cdrom_get_cds().
1227#
1228# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
1229#
1230# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
1231# - this will attempt to locate a cd based upon a file that is on
1232# the cd ... the more files you give this function, the more cds
1233# the cdrom functions will handle
1234cdrom_get_cds() {
1235 # first we figure out how many cds we're dealing with by
1236 # the # of files they gave us
1237 local cdcnt=0
1238 local f=
1239 for f in "$@" ; do
1240 cdcnt=$((cdcnt + 1))
1241 export CDROM_CHECK_${cdcnt}="$f"
1242 done
1243 export CDROM_TOTAL_CDS=${cdcnt}
1244 export CDROM_CURRENT_CD=1
1245
1246 # now we see if the user gave use CD_ROOT ...
1247 # if they did, let's just believe them that it's correct
1248 if [ ! -z "${CD_ROOT}" ] ; then
1249 export CDROM_ROOT="${CD_ROOT}"
1250 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1251 return
1252 fi
1253 # do the same for CD_ROOT_X
1254 if [ ! -z "${CD_ROOT_1}" ] ; then
1255 local var=
1256 cdcnt=0
1257 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1258 cdcnt=$((cdcnt + 1))
1259 var="CD_ROOT_${cdcnt}"
1260 if [ -z "${!var}" ] ; then
1261 eerror "You must either use just the CD_ROOT"
1262 eerror "or specify ALL the CD_ROOT_X variables."
1263 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1264 die "could not locate CD_ROOT_${cdcnt}"
1265 fi
1266 export CDROM_ROOTS_${cdcnt}="${!var}"
1267 done
1268 export CDROM_ROOT=${CDROM_ROOTS_1}
1269 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1270 return
1271 fi
1272
1273 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1274 einfon "This ebuild will need the "
1275 if [ -z "${CDROM_NAME}" ] ; then
1276 echo "cdrom for ${PN}."
1277 else
1278 echo "${CDROM_NAME}."
1279 fi
1280 echo
1281 einfo "If you do not have the CD, but have the data files"
1282 einfo "mounted somewhere on your filesystem, just export"
1283 einfo "the variable CD_ROOT so that it points to the"
1284 einfo "directory containing the files."
1285 echo
1286 else
1287 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1288 cdcnt=0
1289 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1290 cdcnt=$((cdcnt + 1))
1291 var="CDROM_NAME_${cdcnt}"
1292 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}"
1293 done
1294 echo
1295 einfo "If you do not have the CDs, but have the data files"
1296 einfo "mounted somewhere on your filesystem, just export"
1297 einfo "the following variables so they point to the right place:"
1298 einfon ""
1299 cdcnt=0
1300 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do
1301 cdcnt=$((cdcnt + 1))
1302 echo -n " CD_ROOT_${cdcnt}"
1303 done
1304 echo
1305 einfo "Or, if you have all the files in the same place, or"
1306 einfo "you only have one cdrom, you can export CD_ROOT"
1307 einfo "and that place will be used as the same data source"
1308 einfo "for all the CDs."
1309 echo
1310 fi
1311 export CDROM_CURRENT_CD=0
1312 cdrom_load_next_cd
1313}
1314
1315# this is only used when you need access to more than one cd.
1316# when you have finished using the first cd, just call this function.
1317# when it returns, CDROM_ROOT will be pointing to the second cd.
1318# remember, you can only go forward in the cd chain, you can't go back.
1319cdrom_load_next_cd() {
1320 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1321 local var=
1322
1323 if [ ! -z "${CD_ROOT}" ] ; then
1324 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1325 return
1326 fi
1327
1328 unset CDROM_ROOT
1329 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1330 if [ -z "${!var}" ] ; then
1331 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1332 cdrom_locate_file_on_cd ${!var}
1333 else
1334 export CDROM_ROOT="${!var}"
1335 fi
1336
1337 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1338}
1339
1340# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
1341# functions. this should *never* be called from an ebuild.
1342# all it does is try to locate a give file on a cd ... if the cd isn't
1343# found, then a message asking for the user to insert the cdrom will be
1344# displayed and we'll hang out here until:
1345# (1) the file is found on a mounted cdrom
1346# (2) the user hits CTRL+C
1347cdrom_locate_file_on_cd() {
1348 while [ -z "${CDROM_ROOT}" ] ; do
1349 local dir="$(dirname ${@})"
1350 local file="$(basename ${@})"
1351 local mline=""
1352 local showedmsg=0
1353
1354 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do
1355 [ -d "${mline}/${dir}" ] || continue
1356 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \
1357 && export CDROM_ROOT=${mline}
1358 done
1359
1360 if [ -z "${CDROM_ROOT}" ] ; then
1361 echo
1362 if [ ${showedmsg} -eq 0 ] ; then
1363 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then
1364 if [ -z "${CDROM_NAME}" ] ; then
1365 einfo "Please insert the cdrom for ${PN} now !"
1366 else
1367 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1368 fi
1369 else
1370 if [ -z "${CDROM_NAME_1}" ] ; then
1371 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1372 else
1373 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1374 einfo "Please insert+mount the ${!var} cdrom now !"
1375 fi
1376 fi
1377 showedmsg=1
1378 fi
1379 einfo "Press return to scan for the cd again"
1380 einfo "or hit CTRL+C to abort the emerge."
1381 read
1382 fi
1383 done
1384}
1385
1386# Make sure that LINGUAS only contains languages that
1387# a package can support
1388#
1389# usage: strip-linguas <allow LINGUAS>
1390# strip-linguas -i <directories of .po files>
1391# strip-linguas -u <directories of .po files>
1392#
1393# The first form allows you to specify a list of LINGUAS.
1394# The -i builds a list of po files found in all the
1395# directories and uses the intersection of the lists.
1396# The -u builds a list of po files found in all the
1397# directories and uses the union of the lists.
1398strip-linguas() {
1399 local ls newls
1400 if [ "$1" == "-i" ] || [ "$1" == "-u" ] ; then
1401 local op="$1"; shift
1402 ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift
1403 local d f
1404 for d in "$@" ; do
1405 if [ "${op}" == "-u" ] ; then
1406 newls="${ls}"
1407 else
1408 newls=""
1409 fi
1410 for f in $(find "$d" -name '*.po' -printf '%f ') ; do
1411 if [ "${op}" == "-i" ] ; then
1412 [ "${ls/ ${f} /}" != "${ls}" ] && newls="${newls} ${f}"
1413 else
1414 [ "${ls/ ${f} /}" == "${ls}" ] && newls="${newls} ${f}"
1415 fi
1416 done
1417 ls="${newls}"
1418 done
1419 ls="${ls//.po}"
1420 else
1421 ls="$@"
1422 fi
1423
1424 ls=" ${ls} "
1425 newls=""
1426 for f in ${LINGUAS} ; do
1427 if [ "${ls/ ${f} /}" != "${ls}" ] ; then
1428 nl="${newls} ${f}"
1429 else
1430 ewarn "Sorry, but ${PN} does not support the ${f} LINGUA"
1431 fi
1432 done
1433 if [ -z "${newls}" ] ; then
1434 unset LINGUAS
1435 else
1436 export LINGUAS="${newls}"
1437 fi
1438}

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