# Copyright 1999-2021 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: rpm.eclass # @MAINTAINER: # base-system@gentoo.org # @SUPPORTED_EAPIS: 5 6 7 # @BLURB: convenience class for extracting RPMs case ${EAPI:-0} in [567]) inherit eutils ;; *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; esac EXPORT_FUNCTIONS src_unpack if [[ -z ${_RPM_ECLASS} ]] ; then _RPM_ECLASS=1 inherit estack case "${EAPI:-0}" in [0-6]) DEPEND=">=app-arch/rpm2targz-9.0.0.3g" ;; *) BDEPEND=">=app-arch/rpm2targz-9.0.0.3g" ;; esac # @FUNCTION: rpm_unpack # @USAGE: # @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: # @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 [[ "$* " != *".src.rpm " ]] && return 0 eshopts_push -s nullglob # unpack everything local a for a in *.tar.{gz,bz2,xz} *.t{gz,bz2,xz,pxz} *.zip *.ZIP ; do unpack "./${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 local dir if [[ -z ${spec} ]] ; then # search likely places for the spec file for spec in "${PWD}" "${S}" "${WORKDIR}" ; do spec+="/${PN}.spec" [[ -e ${spec} ]] && break done fi [[ ${spec} == */* ]] \ && dir=${spec%/*} \ || dir= ebegin "Applying patches from ${spec}" grep '^%patch' "${spec}" | \ while read line ; do # expand the %patch line set -- ${line} p=$1 shift # process the %patch arguments local arg EPATCH_OPTS= for arg in "$@" ; do case ${arg} in -b) EPATCH_OPTS+=" --suffix" ;; *) EPATCH_OPTS+=" ${arg}" ;; esac done # extract the patch name from the Patch# line set -- $(grep "^P${p#%p}: " "${spec}") shift epatch "${dir:+${dir}/}$*" done eend } fi