/[gentoo-x86]/eclass/eutils.eclass
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Revision 1.12 Revision 1.26
1# Copyright 1999-2002 Gentoo Technologies, Inc. 1# Copyright 1999-2003 Gentoo Technologies, Inc.
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 1.26 2003/03/06 20:35:26 azarah 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
153 then 155 then
154 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 156 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
155 else 157 else
156 if [ ! -d ${EPATCH_SOURCE} ] 158 if [ ! -d ${EPATCH_SOURCE} ]
157 then 159 then
160 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
161 then
162 EPATCH_SOURCE="$1"
163 fi
164
158 echo 165 echo
159 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:" 166 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
160 eerror 167 eerror
161 eerror " ${EPATCH_SOURCE}" 168 eerror " ${EPATCH_SOURCE}"
162 echo 169 echo
255 count=5 262 count=5
256 break 263 break
257 fi 264 fi
258 fi 265 fi
259 266
260 if patch ${popts} --dry-run -f -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1 267 if (cat ${PATCH_TARGET} | patch ${popts} --dry-run -f -p${count}) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
261 then 268 then
262 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 269 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
263 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 270 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
264 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 271 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
265 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 272 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
266 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 273 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
267 274
268 patch ${popts} -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1 275 cat ${PATCH_TARGET} | patch ${popts} -p${count} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
269 276
270 if [ "$?" -ne 0 ] 277 if [ "$?" -ne 0 ]
271 then 278 then
272 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 279 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
273 echo 280 echo
311 then 318 then
312 einfo "Done with patching" 319 einfo "Done with patching"
313 fi 320 fi
314} 321}
315 322
323# This function return true if we are using the NPTL pthreads
324# implementation.
325#
326# <azarah@gentoo.org> (06 March 2003)
327#
328
329have_NPTL() {
330
331 cat > ${T}/test-nptl.c <<-"END"
332 #define _XOPEN_SOURCE
333 #include <unistd.h>
334 #include <stdio.h>
335
336 int main()
337 {
338 char buf[255];
339 char *str = buf;
340
341 confstr(_CS_GNU_LIBPTHREAD_VERSION, str, 255);
342 if (NULL != str) {
343 printf("%s\n", str);
344 if (NULL != strstr(str, "NPTL"))
345 return 0;
346 }
347
348 return 1;
349 }
350 END
351
352 einfon "Checking for _CS_GNU_LIBPTHREAD_VERSION support in glibc ... "
353 if gcc -o ${T}/nptl ${T}/test-nptl.c &> /dev/null
354 then
355 echo "yes"
356 einfon "Checking what PTHREADS implementation we have ... "
357 if ${T}/nptl
358 then
359 return 0
360 else
361 return 1
362 fi
363 else
364 echo "no"
365 fi
366
367 return 1
368}
369
316# This function check how many cpu's are present, and then set 370# This function check how many cpu's are present, and then set
317# -j in MAKEOPTS accordingly. 371# -j in MAKEOPTS accordingly.
318# 372#
319# Thanks to nall <nall@gentoo.org> for this. 373# Thanks to nall <nall@gentoo.org> for this.
320# 374#
321get_number_of_jobs() { 375get_number_of_jobs() {
376 local jobs=0
377
322 if [ ! -r /proc/cpuinfo ] 378 if [ ! -r /proc/cpuinfo ]
323 then 379 then
324 return 1 380 return 1
325 fi 381 fi
326 382
383 # This bit is from H?kan Wessberg <nacka-gentoo@refug.org>, bug #13565.
384 if [ "`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | wc -l`" -gt 0 ]
385 then
386 ADMINOPTS="`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | cut -d= -f2 | sed 's/\"//g'`"
387 ADMINPARAM="`echo ${ADMINOPTS} | gawk '{match($0, /-j *[0-9]*/, opt); print opt[0]}'`"
388 ADMINPARAM="${ADMINPARAM/-j}"
389 fi
390
327 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j[0-9]*::g'`" 391 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
328 392
329 if [ "${ARCH}" = "x86" ] 393 if [ "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
394 "${ARCH}" = "arm" -o "${ARCH}" = "mips" ]
330 then 395 then
331 # x86 always has "processor" 396 # these archs will always have "[Pp]rocessor"
332 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^processor /proc/cpuinfo` * 2))" 397 jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
333 398
334 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ] 399 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
335 then 400 then
336 # sparc always has "ncpus active" 401 # sparc always has "ncpus active"
337 export MAKEOPTS="${MAKEOPTS} -j$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 402 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
338 403
339 elif [ "${ARCH}" = "alpha" ] 404 elif [ "${ARCH}" = "alpha" ]
340 then 405 then
341 # alpha has "cpus active", but only when compiled with SMP 406 # alpha has "cpus active", but only when compiled with SMP
342 if [ "`grep -c "^cpus active" /proc/cpuinfo`" = "1" ] 407 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
343 then 408 then
344 export MAKEOPTS="${MAKEOPTS} -j$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 409 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
345 else 410 else
346 export MAKEOPTS="${MAKEOPTS} -j2" 411 jobs=2
347 fi 412 fi
348 413
349 elif [ "${ARCH}" = "ppc" ] 414 elif [ "${ARCH}" = "ppc" ]
350 then 415 then
351 # ppc has "processor", but only when compiled with SMP 416 # ppc has "processor", but only when compiled with SMP
352 if [ "`grep -c "^processor" /proc/cpuinfo`" = "1" ] 417 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
353 then 418 then
354 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^processor /proc/cpuinfo` * 2))" 419 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
355 else 420 else
356 export MAKEOPTS="${MAKEOPTS} -j2" 421 jobs=2
357 fi 422 fi
358 else 423 else
359 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^cpu /proc/cpuinfo` * 2))" 424 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
360 die "Unknown ARCH -- ${ARCH}!" 425 die "Unknown ARCH -- ${ARCH}!"
361 fi 426 fi
362}
363 427
428 # Make sure the number is valid ...
429 if [ "${jobs}" -lt 1 ]
430 then
431 jobs=1
432 fi
433
434 if [ -n "${ADMINPARAM}" ]
435 then
436 if [ "${jobs}" -gt "${ADMINPARAM}" ]
437 then
438 einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..."
439 export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}"
440 else
441 einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..."
442 export MAKEOPTS="${MAKEOPTS} -j${jobs}"
443 fi
444 fi
445}
446
447# Simplify/standardize adding users to the system
448# vapier@gentoo.org
449#
450# enewuser(username, uid, shell, homedir, groups, extra options)
451#
452# Default values if you do not specify any:
453# username: REQUIRED !
454# uid: next available (see useradd(8))
455# shell: /bin/false
456# homedir: /dev/null
457# groups: none
458# extra: comment of 'added by portage for ${PN}'
459enewuser() {
460 # get the username
461 local euser="$1"; shift
462 if [ -z "${euser}" ] ; then
463 eerror "No username specified !"
464 die "Cannot call enewuser without a username"
465 fi
466 einfo "Adding user '${euser}' to your system ..."
467
468 # setup a file for testing usernames/groups
469 local tmpfile="`mktemp -p ${T}`"
470 touch ${tmpfile}
471 chown ${euser} ${tmpfile} >& /dev/null
472 local realuser="`ls -l ${tmpfile} | awk '{print $3}'`"
473
474 # see if user already exists
475 if [ "${euser}" == "${realuser}" ] ; then
476 einfo "${euser} already exists on your system :)"
477 return 0
478 fi
479
480 # options to pass to useradd
481 local opts=""
482
483 # handle uid
484 local euid="$1"; shift
485 if [ ! -z "${euid}" ] ; then
486 if [ ${euid} -gt 0 ] ; then
487 opts="${opts} -u ${euid}"
488 else
489 eerror "Userid given but is not greater than 0 !"
490 die "${euid} is not a valid UID"
491 fi
492 else
493 euid="next available"
494 fi
495 einfo " - Userid: ${euid}"
496
497 # handle shell
498 local eshell="$1"; shift
499 if [ ! -z "${eshell}" ] ; then
500 if [ ! -e ${eshell} ] ; then
501 eerror "A shell was specified but it does not exist !"
502 die "${eshell} does not exist"
503 fi
504 else
505 eshell=/bin/false
506 fi
507 einfo " - Shell: ${eshell}"
508 opts="${opts} -s ${eshell}"
509
510 # handle homedir
511 local ehome="$1"; shift
512 if [ -z "${ehome}" ] ; then
513 ehome=/dev/null
514 fi
515 einfo " - Home: ${ehome}"
516 opts="${opts} -d ${ehome}"
517
518 # handle groups
519 local egroups="$1"; shift
520 if [ ! -z "${egroups}" ] ; then
521 local realgroup
522 local oldifs="${IFS}"
523 export IFS=","
524 for g in ${egroups} ; do
525 chgrp ${g} ${tmpfile} >& /dev/null
526 realgroup="`ls -l ${tmpfile} | awk '{print $4}'`"
527 if [ "${g}" != "${realgroup}" ] ; then
528 eerror "You must add ${g} to the system first"
529 die "${g} is not a valid GID"
530 fi
531 done
532 export IFS="${oldifs}"
533 opts="${opts} -g ${egroups}"
534 else
535 egroups="(none)"
536 fi
537 einfo " - Groups: ${egroups}"
538
539 # handle extra and add the user
540 local eextra="$@"
541 local oldsandbox="${oldsandbox}"
542 export SANDBOX_ON="0"
543 if [ -z "${eextra}" ] ; then
544 useradd ${opts} ${euser} \
545 -c "added by portage for ${PN}" \
546 || die "enewuser failed"
547 else
548 einfo " - Extra: ${eextra}"
549 useradd ${opts} ${euser} ${eextra} \
550 || die "enewuser failed"
551 fi
552 export SANDBOX_ON="${oldsandbox}"
553
554 if [ ! -e ${ehome} ] && [ ! -e ${D}/${ehome} ] ; then
555 einfo " - Creating ${ehome} in ${D}"
556 dodir ${ehome}
557 fperms ${euser} ${ehome}
558 fi
559}
560
561# Simplify/standardize adding groups to the system
562# vapier@gentoo.org
563#
564# enewgroup(group, gid)
565#
566# Default values if you do not specify any:
567# groupname: REQUIRED !
568# gid: next available (see groupadd(8))
569# extra: none
570enewgroup() {
571 # get the group
572 local egroup="$1"; shift
573 if [ -z "${egroup}" ] ; then
574 eerror "No group specified !"
575 die "Cannot call enewgroup without a group"
576 fi
577 einfo "Adding group '${egroup}' to your system ..."
578
579 # setup a file for testing groupname
580 local tmpfile="`mktemp -p ${T}`"
581 touch ${tmpfile}
582 chgrp ${egroup} ${tmpfile} >& /dev/null
583 local realgroup="`ls -l ${tmpfile} | awk '{print $4}'`"
584
585 # see if group already exists
586 if [ "${egroup}" == "${realgroup}" ] ; then
587 einfo "${egroup} already exists on your system :)"
588 return 0
589 fi
590
591 # options to pass to useradd
592 local opts=""
593
594 # handle gid
595 local egid="$1"; shift
596 if [ ! -z "${egid}" ] ; then
597 if [ ${egid} -gt 0 ] ; then
598 opts="${opts} -g ${egid}"
599 else
600 eerror "Groupid given but is not greater than 0 !"
601 die "${egid} is not a valid GID"
602 fi
603 else
604 egid="next available"
605 fi
606 einfo " - Groupid: ${egid}"
607
608 # handle extra
609 local eextra="$@"
610 opts="${opts} ${eextra}"
611
612 # add the group
613 local oldsandbox="${oldsandbox}"
614 export SANDBOX_ON="0"
615 groupadd ${opts} ${egroup} || die "enewgroup failed"
616 export SANDBOX_ON="${oldsandbox}"
617}
618
619# Simple script to replace 'dos2unix' binaries
620# vapier@gentoo.org
621#
622# edos2unix(file, <more files>...)
623edos2unix() {
624 for f in $@ ; do
625 cp ${f} ${T}/
626 sed 's/\r$//' ${T}/${f} > ${f}
627 done
628}

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