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Revision 1.123 Revision 1.143
1# Copyright 1999-2004 Gentoo Foundation 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 1.123 2004/11/11 04:10:40 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.143 2005/01/26 16:19:12 ka0ttic Exp $
4# 4#
5# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
6# 6#
7# This eclass is for general purpose functions that most ebuilds 7# This eclass is for general purpose functions that most ebuilds
8# have to implement themselves. 8# have to implement themselves.
9# 9#
10# NB: If you add anything, please comment it! 10# NB: If you add anything, please comment it!
11 11
12inherit multilib
12ECLASS=eutils 13ECLASS=eutils
13INHERITED="$INHERITED $ECLASS" 14INHERITED="$INHERITED $ECLASS"
14 15
15DEPEND="!bootstrap? ( sys-devel/patch )" 16DEPEND="!bootstrap? ( sys-devel/patch )"
16 17
41 sleep 1 42 sleep 1
42 done 43 done
43 fi 44 fi
44} 45}
45 46
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}
97
98# This function generate linker scripts in /usr/lib for dynamic 47# This function generate linker scripts in /usr/lib for dynamic
99# libs in /lib. This is to fix linking problems when you have 48# libs in /lib. This is to fix linking problems when you have
100# the .so in /lib, and the .a in /usr/lib. What happens is that 49# the .so in /lib, and the .a in /usr/lib. What happens is that
101# in some cases when linking dynamic, the .a in /usr/lib is used 50# in some cases when linking dynamic, the .a in /usr/lib is used
102# instead of the .so in /lib due to gcc/libtool tweaking ld's 51# instead of the .so in /lib due to gcc/libtool tweaking ld's
256 205
257 echo 206 echo
258 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:" 207 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
259 eerror 208 eerror
260 eerror " ${EPATCH_SOURCE}" 209 eerror " ${EPATCH_SOURCE}"
210 eerror " ( ${EPATCH_SOURCE##*/} )"
261 echo 211 echo
262 die "Cannot find \$EPATCH_SOURCE!" 212 die "Cannot find \$EPATCH_SOURCE!"
263 fi 213 fi
264 214
265 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 215 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
577# Joe Jezak <josejx@gmail.com> and usata@gentoo.org 527# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
578# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org> 528# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org>
579# 529#
580# egetent(database, key) 530# egetent(database, key)
581egetent() { 531egetent() {
582 if use ppc-macos ; then 532 if useq ppc-macos ; then
583 case "$2" in 533 case "$2" in
584 *[!0-9]*) # Non numeric 534 *[!0-9]*) # Non numeric
585 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }" 535 nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
586 ;; 536 ;;
587 *) # Numeric 537 *) # Numeric
734 684
735 # handle extra and add the user 685 # handle extra and add the user
736 local eextra="$@" 686 local eextra="$@"
737 local oldsandbox="${SANDBOX_ON}" 687 local oldsandbox="${SANDBOX_ON}"
738 export SANDBOX_ON="0" 688 export SANDBOX_ON="0"
739 if use ppc-macos 689 if useq ppc-macos
740 then 690 then
741 ### Make the user 691 ### Make the user
742 if [ -z "${eextra}" ] 692 if [ -z "${eextra}" ]
743 then 693 then
744 dscl . create /users/${euser} uid ${euid} 694 dscl . create /users/${euser} uid ${euid}
827 then 777 then
828 if [ "${egid}" -gt 0 ] 778 if [ "${egid}" -gt 0 ]
829 then 779 then
830 if [ -z "`egetent group ${egid}`" ] 780 if [ -z "`egetent group ${egid}`" ]
831 then 781 then
832 if use ppc-macos ; then 782 if useq ppc-macos ; then
833 opts="${opts} ${egid}" 783 opts="${opts} ${egid}"
834 else 784 else
835 opts="${opts} -g ${egid}" 785 opts="${opts} -g ${egid}"
836 fi 786 fi
837 else 787 else
851 opts="${opts} ${eextra}" 801 opts="${opts} ${eextra}"
852 802
853 # add the group 803 # add the group
854 local oldsandbox="${SANDBOX_ON}" 804 local oldsandbox="${SANDBOX_ON}"
855 export SANDBOX_ON="0" 805 export SANDBOX_ON="0"
856 if use ppc-macos 806 if useq ppc-macos ; then
857 then
858 if [ ! -z "${eextra}" ]; 807 if [ ! -z "${eextra}" ];
859 then 808 then
860 einfo "Extra options are not supported on macos yet" 809 einfo "Extra options are not supported on macos yet"
861 einfo "Please report the ebuild along with the info below" 810 einfo "Please report the ebuild along with the info below"
862 einfo "eextra: ${eextra}" 811 einfo "eextra: ${eextra}"
895 do 844 do
896 cp "${f}" ${T}/edos2unix 845 cp "${f}" ${T}/edos2unix
897 sed 's/\r$//' ${T}/edos2unix > "${f}" 846 sed 's/\r$//' ${T}/edos2unix > "${f}"
898 done 847 done
899} 848}
849
850
851##############################################################
852# START: Handle .desktop files and menu entries #
853# maybe this should be separated into a new eclass some time #
854# lanius@gentoo.org #
855##############################################################
900 856
901# Make a desktop file ! 857# Make a desktop file !
902# Great for making those icons in kde/gnome startmenu ! 858# Great for making those icons in kde/gnome startmenu !
903# Amaze your friends ! Get the women ! Join today ! 859# Amaze your friends ! Get the women ! Join today !
904# 860#
958 insinto /usr/share/applications 914 insinto /usr/share/applications
959 doins "${desktop}" 915 doins "${desktop}"
960 916
961 return 0 917 return 0
962} 918}
919
920# Make a GDM/KDM Session file
921#
922# make_desktop_entry(<title>, <command>)
923# title: File to execute to start the Window Manager
924# command: Name of the Window Manager
925
926make_session_desktop() {
927
928 [ -z "$1" ] && eerror "make_session_desktop: You must specify the title" && return 1
929 [ -z "$2" ] && eerror "make_session_desktop: You must specify the command" && return 1
930
931 local title="${1}"
932 local command="${2}"
933 local desktop="${T}/${wm}.desktop"
934
935echo "[Desktop Entry]
936Encoding=UTF-8
937Name=${title}
938Comment=This session logs you into ${title}
939Exec=${command}
940TryExec=${command}
941Type=Application" > "${desktop}"
942
943 insinto /usr/share/xsessions
944 doins "${desktop}"
945
946 return 0
947}
948
949domenu() {
950 local i
951 local j
952 insinto /usr/share/applications
953 for i in ${@}
954 do
955 if [ -f "${i}" ];
956 then
957 doins ${i}
958 elif [ -d "${i}" ];
959 then
960 for j in ${i}/*.desktop
961 do
962 doins ${j}
963 done
964 fi
965 done
966}
967
968doicon() {
969 local i
970 local j
971 insinto /usr/share/pixmaps
972 for i in ${@}
973 do
974 if [ -f "${i}" ];
975 then
976 doins ${i}
977 elif [ -d "${i}" ];
978 then
979 for j in ${i}/*.png
980 do
981 doins ${j}
982 done
983 fi
984 done
985}
986
987##############################################################
988# END: Handle .desktop files and menu entries #
989##############################################################
990
963 991
964# for internal use only (unpack_pdv and unpack_makeself) 992# for internal use only (unpack_pdv and unpack_makeself)
965find_unpackable_file() { 993find_unpackable_file() {
966 local src="$1" 994 local src="$1"
967 if [ -z "${src}" ] 995 if [ -z "${src}" ]
1248 export CDROM_TOTAL_CDS=${cdcnt} 1276 export CDROM_TOTAL_CDS=${cdcnt}
1249 export CDROM_CURRENT_CD=1 1277 export CDROM_CURRENT_CD=1
1250 1278
1251 # now we see if the user gave use CD_ROOT ... 1279 # now we see if the user gave use CD_ROOT ...
1252 # if they did, let's just believe them that it's correct 1280 # if they did, let's just believe them that it's correct
1253 if [ ! -z "${CD_ROOT}" ] ; then 1281 if [[ ! -z ${CD_ROOT} ]] ; then
1254 export CDROM_ROOT="${CD_ROOT}" 1282 export CDROM_ROOT=${CD_ROOT}
1255 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}" 1283 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1256 return 1284 return
1257 fi 1285 fi
1258 # do the same for CD_ROOT_X 1286 # do the same for CD_ROOT_X
1259 if [ ! -z "${CD_ROOT_1}" ] ; then 1287 if [[ ! -z ${CD_ROOT_1} ]] ; then
1260 local var= 1288 local var=
1261 cdcnt=0 1289 cdcnt=0
1262 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do 1290 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1263 cdcnt=$((cdcnt + 1)) 1291 cdcnt=$((cdcnt + 1))
1264 var="CD_ROOT_${cdcnt}" 1292 var="CD_ROOT_${cdcnt}"
1265 if [ -z "${!var}" ] ; then 1293 if [[ -z ${!var} ]] ; then
1266 eerror "You must either use just the CD_ROOT" 1294 eerror "You must either use just the CD_ROOT"
1267 eerror "or specify ALL the CD_ROOT_X variables." 1295 eerror "or specify ALL the CD_ROOT_X variables."
1268 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables." 1296 eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
1269 die "could not locate CD_ROOT_${cdcnt}" 1297 die "could not locate CD_ROOT_${cdcnt}"
1270 fi 1298 fi
1273 export CDROM_ROOT=${CDROM_ROOTS_1} 1301 export CDROM_ROOT=${CDROM_ROOTS_1}
1274 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}" 1302 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1275 return 1303 return
1276 fi 1304 fi
1277 1305
1278 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then 1306 if [[ ${CDROM_TOTAL_CDS} -eq 1 ]] ; then
1279 einfon "This ebuild will need the " 1307 einfon "This ebuild will need the "
1280 if [ -z "${CDROM_NAME}" ] ; then 1308 if [[ -z ${CDROM_NAME} ]] ; then
1281 echo "cdrom for ${PN}." 1309 echo "cdrom for ${PN}."
1282 else 1310 else
1283 echo "${CDROM_NAME}." 1311 echo "${CDROM_NAME}."
1284 fi 1312 fi
1285 echo 1313 echo
1286 einfo "If you do not have the CD, but have the data files" 1314 einfo "If you do not have the CD, but have the data files"
1287 einfo "mounted somewhere on your filesystem, just export" 1315 einfo "mounted somewhere on your filesystem, just export"
1288 einfo "the variable CD_ROOT so that it points to the" 1316 einfo "the variable CD_ROOT so that it points to the"
1289 einfo "directory containing the files." 1317 einfo "directory containing the files."
1290 echo 1318 echo
1319 einfo "For example:"
1320 einfo "export CD_ROOT=/mnt/cdrom"
1321 echo
1291 else 1322 else
1292 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds." 1323 einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
1293 cdcnt=0 1324 cdcnt=0
1294 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do 1325 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1295 cdcnt=$((cdcnt + 1)) 1326 cdcnt=$((cdcnt + 1))
1296 var="CDROM_NAME_${cdcnt}" 1327 var="CDROM_NAME_${cdcnt}"
1297 [ ! -z "${!var}" ] && einfo " CD ${cdcnt}: ${!var}" 1328 [[ ! -z ${!var} ]] && einfo " CD ${cdcnt}: ${!var}"
1298 done 1329 done
1299 echo 1330 echo
1300 einfo "If you do not have the CDs, but have the data files" 1331 einfo "If you do not have the CDs, but have the data files"
1301 einfo "mounted somewhere on your filesystem, just export" 1332 einfo "mounted somewhere on your filesystem, just export"
1302 einfo "the following variables so they point to the right place:" 1333 einfo "the following variables so they point to the right place:"
1303 einfon "" 1334 einfon ""
1304 cdcnt=0 1335 cdcnt=0
1305 while [ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ] ; do 1336 while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
1306 cdcnt=$((cdcnt + 1)) 1337 cdcnt=$((cdcnt + 1))
1307 echo -n " CD_ROOT_${cdcnt}" 1338 echo -n " CD_ROOT_${cdcnt}"
1308 done 1339 done
1309 echo 1340 echo
1310 einfo "Or, if you have all the files in the same place, or" 1341 einfo "Or, if you have all the files in the same place, or"
1311 einfo "you only have one cdrom, you can export CD_ROOT" 1342 einfo "you only have one cdrom, you can export CD_ROOT"
1312 einfo "and that place will be used as the same data source" 1343 einfo "and that place will be used as the same data source"
1313 einfo "for all the CDs." 1344 einfo "for all the CDs."
1314 echo 1345 echo
1346 einfo "For example:"
1347 einfo "export CD_ROOT_1=/mnt/cdrom"
1348 echo
1315 fi 1349 fi
1316 export CDROM_CURRENT_CD=0 1350 export CDROM_CURRENT_CD=0
1317 cdrom_load_next_cd 1351 cdrom_load_next_cd
1318} 1352}
1319 1353
1323# remember, you can only go forward in the cd chain, you can't go back. 1357# remember, you can only go forward in the cd chain, you can't go back.
1324cdrom_load_next_cd() { 1358cdrom_load_next_cd() {
1325 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1)) 1359 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1326 local var= 1360 local var=
1327 1361
1328 if [ ! -z "${CD_ROOT}" ] ; then 1362 if [[ ! -z ${CD_ROOT} ]] ; then
1329 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}" 1363 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1330 return 1364 return
1331 fi 1365 fi
1332 1366
1333 unset CDROM_ROOT 1367 unset CDROM_ROOT
1334 var=CDROM_ROOTS_${CDROM_CURRENT_CD} 1368 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1335 if [ -z "${!var}" ] ; then 1369 if [[ -z ${!var} ]] ; then
1336 var="CDROM_CHECK_${CDROM_CURRENT_CD}" 1370 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1337 cdrom_locate_file_on_cd ${!var} 1371 cdrom_locate_file_on_cd ${!var}
1338 else 1372 else
1339 export CDROM_ROOT="${!var}" 1373 export CDROM_ROOT=${!var}
1340 fi 1374 fi
1341 1375
1342 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}" 1376 einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
1343} 1377}
1344 1378
1348# found, then a message asking for the user to insert the cdrom will be 1382# found, then a message asking for the user to insert the cdrom will be
1349# displayed and we'll hang out here until: 1383# displayed and we'll hang out here until:
1350# (1) the file is found on a mounted cdrom 1384# (1) the file is found on a mounted cdrom
1351# (2) the user hits CTRL+C 1385# (2) the user hits CTRL+C
1352cdrom_locate_file_on_cd() { 1386cdrom_locate_file_on_cd() {
1353 while [ -z "${CDROM_ROOT}" ] ; do 1387 while [[ -z ${CDROM_ROOT} ]] ; do
1354 local dir="$(dirname ${@})" 1388 local dir="$(dirname ${@})"
1355 local file="$(basename ${@})" 1389 local file="$(basename ${@})"
1356 local mline="" 1390 local mline=""
1357 local showedmsg=0 1391 local showedmsg=0
1358 1392
1359 for mline in `mount | egrep -e '(iso|cdrom)' | awk '{print $3}'` ; do 1393 for mline in $(mount | egrep -e '(iso|cdrom)' | awk '{print $3}') ; do
1360 [ -d "${mline}/${dir}" ] || continue 1394 [[ -d ${mline}/${dir} ]] || continue
1361 [ ! -z "$(find ${mline}/${dir} -iname ${file} -maxdepth 1)" ] \ 1395 [[ ! -z $(find ${mline}/${dir} -iname ${file} -maxdepth 1) ]] \
1362 && export CDROM_ROOT=${mline} 1396 && export CDROM_ROOT=${mline}
1363 done 1397 done
1364 1398
1365 if [ -z "${CDROM_ROOT}" ] ; then 1399 if [[ -z ${CDROM_ROOT} ]] ; then
1366 echo 1400 echo
1367 if [ ${showedmsg} -eq 0 ] ; then 1401 if [[ ${showedmsg} -eq 0 ]] ; then
1368 if [ ${CDROM_TOTAL_CDS} -eq 1 ] ; then 1402 if [[ ${CDROM_TOTAL_CDS} -eq 1 ]] ; then
1369 if [ -z "${CDROM_NAME}" ] ; then 1403 if [[ -z ${CDROM_NAME} ]] ; then
1370 einfo "Please insert the cdrom for ${PN} now !" 1404 einfo "Please insert the cdrom for ${PN} now !"
1371 else 1405 else
1372 einfo "Please insert the ${CDROM_NAME} cdrom now !" 1406 einfo "Please insert the ${CDROM_NAME} cdrom now !"
1373 fi 1407 fi
1374 else 1408 else
1375 if [ -z "${CDROM_NAME_1}" ] ; then 1409 if [[ -z ${CDROM_NAME_1} ]] ; then
1376 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !" 1410 einfo "Please insert cd #${CDROM_CURRENT_CD} for ${PN} now !"
1377 else 1411 else
1378 local var="CDROM_NAME_${CDROM_CURRENT_CD}" 1412 local var="CDROM_NAME_${CDROM_CURRENT_CD}"
1379 einfo "Please insert+mount the ${!var} cdrom now !" 1413 einfo "Please insert+mount the ${!var} cdrom now !"
1380 fi 1414 fi
1448# the following functions are useful in kernel module ebuilds, etc. 1482# the following functions are useful in kernel module ebuilds, etc.
1449# for an example see ivtv or drbd ebuilds 1483# for an example see ivtv or drbd ebuilds
1450 1484
1451# set's ARCH to match what the kernel expects 1485# set's ARCH to match what the kernel expects
1452set_arch_to_kernel() { 1486set_arch_to_kernel() {
1487 i=10
1488 while ((i--)) ; do
1489 ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
1490 done
1453 export EUTILS_ECLASS_PORTAGE_ARCH="${ARCH}" 1491 export EUTILS_ECLASS_PORTAGE_ARCH="${ARCH}"
1454 case ${ARCH} in 1492 case ${ARCH} in
1455 x86) export ARCH="i386";; 1493 x86) export ARCH="i386";;
1456 amd64) export ARCH="x86_64";; 1494 amd64) export ARCH="x86_64";;
1457 hppa) export ARCH="parisc";; 1495 hppa) export ARCH="parisc";;
1458 mips) export ARCH="mips";; 1496 mips) export ARCH="mips";;
1497 sparc) export ARCH="$(tc-arch-kernel)";; # Yeah this is ugly, but it's even WORSE if you don't do this. linux-info.eclass's set_arch_to_kernel is fixed, but won't get used over this one!
1459 *) export ARCH="${ARCH}";; 1498 *) export ARCH="${ARCH}";;
1460 esac 1499 esac
1461} 1500}
1462 1501
1463# set's ARCH back to what portage expects 1502# set's ARCH back to what portage expects
1464set_arch_to_portage() { 1503set_arch_to_portage() {
1504 i=10
1505 while ((i--)) ; do
1506 ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
1507 done
1465 export ARCH="${EUTILS_ECLASS_PORTAGE_ARCH}" 1508 export ARCH="${EUTILS_ECLASS_PORTAGE_ARCH}"
1466} 1509}
1467 1510
1468# Jeremy Huddleston <eradicator@gentoo.org>: 1511# Jeremy Huddleston <eradicator@gentoo.org>:
1469# preserve_old_lib /path/to/libblah.so.0 1512# preserve_old_lib /path/to/libblah.so.0
1499 touch ${D}${LIB} 1542 touch ${D}${LIB}
1500 fi 1543 fi
1501} 1544}
1502 1545
1503preserve_old_lib_notify() { 1546preserve_old_lib_notify() {
1504 LIB=$1 1547 LIB=$1
1505 1548
1506 if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then 1549 if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
1507 SONAME=`basename ${LIB}` 1550 SONAME=`basename ${LIB}`
1508 1551
1509 einfo "An old version of an installed library was detected on your system." 1552 einfo "An old version of an installed library was detected on your system."
1510 einfo "In order to avoid breaking packages that link against is, this older version" 1553 einfo "In order to avoid breaking packages that link against is, this older version"
1511 einfo "is not being removed. In order to make full use of this newer version," 1554 einfo "is not being removed. In order to make full use of this newer version,"
1512 einfo "you will need to execute the following command:" 1555 einfo "you will need to execute the following command:"
1513 einfo " revdep-rebuild --soname ${SONAME}" 1556 einfo " revdep-rebuild --soname ${SONAME}"
1514 einfo 1557 einfo
1515 einfo "After doing that, you can safely remove ${LIB}" 1558 einfo "After doing that, you can safely remove ${LIB}"
1516 einfo "Note: 'emerge gentoolkit' to get revdep-rebuild" 1559 einfo "Note: 'emerge gentoolkit' to get revdep-rebuild"
1517 fi 1560 fi
1518} 1561}
1562
1563# Hack for people to figure out if a package was built with
1564# certain USE flags
1565#
1566# Usage: built_with_use [-a|-o] <DEPEND ATOM> <List of USE flags>
1567# ex: built_with_use xchat gtk2
1568#
1569# Flags: -a all USE flags should be utilized
1570# -o at least one USE flag should be utilized
1571# Note: the default flag is '-a'
1572built_with_use() {
1573 local opt=$1
1574 [[ ${opt:0:1} = "-" ]] && shift || opt="-a"
1575
1576 local PKG=$(best_version $1)
1577 shift
1578
1579 local USEFILE="${ROOT}/var/db/pkg/${PKG}/USE"
1580 [[ ! -e ${USEFILE} ]] && return 1
1581
1582 local USE_BUILT=$(<${USEFILE})
1583 while [[ $# -gt 0 ]] ; do
1584 if [[ ${opt} = "-o" ]] ; then
1585 has $1 ${USE_BUILT} && return 0
1586 else
1587 has $1 ${USE_BUILT} || return 1
1588 fi
1589 shift
1590 done
1591 [[ ${opt} = "-a" ]]
1592}
1593
1594# Many configure scripts wrongly bail when a C++ compiler
1595# could not be detected. #73450
1596epunt_cxx() {
1597 local dir=$1
1598 [[ -z ${dir} ]] && dir=${S}
1599 ebegin "Removing useless C++ checks"
1600 local f
1601 for f in $(find ${dir} -name configure) ; do
1602 patch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null
1603 done
1604 eend 0
1605}
1606
1607# dopamd [ file ] [ new file ]
1608#
1609# Install pam auth config file in /etc/pam.d
1610#
1611# The first argument, 'file' is required. Install as 'new file', if
1612# specified.
1613
1614dopamd() {
1615 local pamd="$1" newpamd="${2:-$1}"
1616 [[ -z "$1" ]] && die "dopamd requires at least one argument."
1617
1618 use pam || return 0
1619
1620 insinto /etc/pam.d
1621 # these are the default doins options, but be explicit just in case
1622 insopts -m 0644 -o root -g root
1623 newins ${pamd} ${newpamd} || die "failed to install ${newpamd}"
1624}

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