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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/rpm.eclass,v 1.20 2010/07/18 21:57:20 vapier Exp $
# @ECLASS: rpm.eclass
# @MAINTAINER:
# base-system@gentoo.org
# @BLURB: convenience class for extracting RPMs
inherit eutils
DEPEND=">=app-arch/rpm2targz-9.0.0.3g"
# @FUNCTION: rpm_unpack
# @USAGE: <rpms>
# @DESCRIPTION:
# Unpack the contents of the specified rpms like the unpack() function.
rpm_unpack() {
[[ $# -eq 0 ]] && set -- ${A}
local a
for a in "$@" ; do
echo ">>> Unpacking ${a} to ${PWD}"
if [[ ${a} == ./* ]] ; then
: nothing to do -- path is local
elif [[ ${a} == ${DISTDIR}/* ]] ; then
ewarn 'QA: do not use ${DISTDIR} with rpm_unpack -- it is added for you'
elif [[ ${a} == /* ]] ; then
ewarn 'QA: do not use full paths with rpm_unpack -- use ./ paths instead'
else
a="${DISTDIR}/${a}"
fi
rpm2tar -O "${a}" | tar xf - || die "failure unpacking ${a}"
done
}
# @FUNCTION: srcrpm_unpack
# @USAGE: <rpms>
# @DESCRIPTION:
# Unpack the contents of the specified rpms like the unpack() function as well
# as any archives that it might contain. Note that the secondary archive
# unpack isn't perfect in that it simply unpacks all archives in the working
# directory (with the assumption that there weren't any to start with).
srcrpm_unpack() {
[[ $# -eq 0 ]] && set -- ${A}
rpm_unpack "$@"
# no .src.rpm files, then nothing to do
[[ "$* " != *".src.rpm " ]] && return 0
eshopts_push -s nullglob
# unpack everything
local a
for a in *.tar.{gz,bz2} *.t{gz,bz2} *.zip *.ZIP ; do
unpack "./${a}"
rm -f "${a}"
done
eshopts_pop
return 0
}
# @FUNCTION: rpm_src_unpack
# @DESCRIPTION:
# Automatically unpack all archives in ${A} including rpms. If one of the
# archives in a source rpm, then the sub archives will be unpacked as well.
rpm_src_unpack() {
local a
for a in ${A} ; do
case ${a} in
*.rpm) srcrpm_unpack "${a}" ;;
*) unpack "${a}" ;;
esac
done
}
# @FUNCTION: rpm_spec_epatch
# @USAGE: [spec]
# @DESCRIPTION:
# Read the specified spec (defaults to ${PN}.spec) and attempt to apply
# all the patches listed in it. If the spec does funky things like moving
# files around, well this won't handle that.
rpm_spec_epatch() {
local p spec=${1:-${PN}.spec}
local dir=${spec%/*}
grep '^%patch' "${spec}" | \
while read line ; do
set -- ${line}
p=$1
shift
EPATCH_OPTS="$*"
set -- $(grep "^P${p#%p}: " "${spec}")
shift
epatch "${dir:+${dir}/}$*"
done
}
EXPORT_FUNCTIONS src_unpack
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