# Copyright 1999-2014 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Id$ # This is a common location for functions that aid the use of sys-libs/db # # Bugs: maintainer-needed@gentoo.org inherit versionator multilib #Convert a version to a db slot db_ver_to_slot() { if [ $# -ne 1 ]; then eerror "Function db_ver_to_slot needs one argument" >&2 eerror "args given:" >&2 for f in $@ do eerror " - \"$@\"" >&2 done return 1 fi # 5.0.x uses 5.0 as slot value, so this replacement will break it; # older sys-libs/db might have been using this but it's no longer # the case, so make it work for latest rather than older stuff. # echo -n "${1/.0/}" echo -n "$1" } #Find the version that correspond to the given atom db_findver() { has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= if [ $# -ne 1 ]; then eerror "Function db_findver needs one argument" >&2 eerror "args given:" >&2 for f in $@ do eerror " - \"$@\"" >&2 done return 1 fi PKG="$(best_version $1)" VER="$(get_version_component_range 1-2 "${PKG/*db-/}")" if [ -d "${EPREFIX}"/usr/include/db$(db_ver_to_slot "$VER") ]; then #einfo "Found db version ${VER}" >&2 echo -n "$VER" return 0 else return 1 fi } # Get the include dir for berkeley db. # This function has two modes. Without any arguments it will give the best # version available. With arguments that form the versions of db packages # to test for, it will aim to find the library corresponding to it. db_includedir() { has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= if [ $# -eq 0 ]; then VER="$(db_findver sys-libs/db)" || return 1 VER="$(db_ver_to_slot "$VER")" echo "include version ${VER}" >&2 if [ -d "${EPREFIX}/usr/include/db${VER}" ]; then echo -n "${EPREFIX}/usr/include/db${VER}" return 0 else eerror "sys-libs/db package requested, but headers not found" >&2 return 1 fi else #arguments given for x in $@ do if VER=$(db_findver "=sys-libs/db-${x}*") && [ -d "${EPREFIX}/usr/include/db$(db_ver_to_slot $VER)" ]; then echo -n "${EPREFIX}/usr/include/db$(db_ver_to_slot $VER)" return 0 fi done eerror "No suitable db version found" return 1 fi } # Get the library name for berkeley db. Something like "db-4.2" will be the # outcome. This function has two modes. Without any arguments it will give # the best version available. With arguments that form the versions of db # packages to test for, it will aim to find the library corresponding to it. db_libname() { has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= if [ $# -eq 0 ]; then VER="$(db_findver sys-libs/db)" || return 1 if [ -e "${EPREFIX}/usr/$(get_libdir)/libdb-${VER}$(get_libname)" ]; then echo -n "db-${VER}" return 0 else eerror "sys-libs/db package requested, but library not found" >&2 return 1 fi else #arguments given for x in $@ do if VER=$(db_findver "=sys-libs/db-${x}*"); then if [ -e "${EPREFIX}/usr/$(get_libdir)/libdb-${VER}$(get_libname)" ]; then echo -n "db-${VER}" return 0 fi fi done eerror "No suitable db version found" >&2 return 1 fi }