/[gentoo-x86]/eclass/eutils.eclass
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1# Copyright 1999-2006 Gentoo Foundation 1# Copyright 1999-2006 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 1.245 2006/07/15 19:26:55 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.249 2006/09/11 03:28:58 vapier Exp $
4# 4#
5# This eclass is for general purpose functions that most ebuilds 5# This eclass is for general purpose functions that most ebuilds
6# have to implement themselves. 6# have to implement themselves.
7# 7#
8# NB: If you add anything, please comment it! 8# NB: If you add anything, please comment it!
55# to point to the latest version of the library present. 55# to point to the latest version of the library present.
56# 56#
57# <azarah@gentoo.org> (26 Oct 2002) 57# <azarah@gentoo.org> (26 Oct 2002)
58# 58#
59gen_usr_ldscript() { 59gen_usr_ldscript() {
60 if [[ $(type -t _tc_gen_usr_ldscript) == "function" ]] ; then
61 _tc_gen_usr_ldscript "$@"
62 return $?
63 fi
64
65 ewarn "QA Notice: Please upgrade your ebuild to use toolchain-funcs"
66 ewarn "QA Notice: rather than gen_usr_ldscript() from eutils"
67
60 local lib libdir=$(get_libdir) 68 local lib libdir=$(get_libdir)
61 # Just make sure it exists 69 # Just make sure it exists
62 dodir /usr/${libdir} 70 dodir /usr/${libdir}
63 71
64 for lib in "${@}" ; do 72 for lib in "${@}" ; do
1581built_with_use() { 1589built_with_use() {
1582 local opt=$1 1590 local opt=$1
1583 [[ ${opt:0:1} = "-" ]] && shift || opt="-a" 1591 [[ ${opt:0:1} = "-" ]] && shift || opt="-a"
1584 1592
1585 local PKG=$(best_version $1) 1593 local PKG=$(best_version $1)
1594 [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package"
1586 shift 1595 shift
1587 1596
1588 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE 1597 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE
1598 local IUSEFILE=${ROOT}/var/db/pkg/${PKG}/IUSE
1589 1599
1590 # if the USE file doesnt exist, assume the $PKG is either 1600 # if the USE file doesnt exist, assume the $PKG is either
1591 # injected or package.provided 1601 # injected or package.provided
1592 [[ ! -e ${USEFILE} ]] && return 0 1602 [[ ! -e ${USEFILE} ]] && die "Unable to determine what USE flags $PKG was built with"
1603
1604 local IUSE_BUILT=$(<${IUSEFILE})
1605 has $1 ${IUSE_BUILT} || die "$PKG does not actually support the $1 USE flag!"
1593 1606
1594 local USE_BUILT=$(<${USEFILE}) 1607 local USE_BUILT=$(<${USEFILE})
1595 while [[ $# -gt 0 ]] ; do 1608 while [[ $# -gt 0 ]] ; do
1596 if [[ ${opt} = "-o" ]] ; then 1609 if [[ ${opt} = "-o" ]] ; then
1597 has $1 ${USE_BUILT} && return 0 1610 has $1 ${USE_BUILT} && return 0

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