| 1 |
# Copyright 1999-2011 Gentoo Foundation |
| 2 |
# Distributed under the terms of the GNU General Public License v2 |
| 3 |
# $Header: /var/cvsroot/gentoo-x86/eclass/db-use.eclass,v 1.9 2010/05/12 11:19:29 flameeyes Exp $ |
| 4 |
# This is a common location for functions that aid the use of sys-libs/db |
| 5 |
# |
| 6 |
# Bugs: pauldv@gentoo.org |
| 7 |
|
| 8 |
inherit versionator multilib |
| 9 |
|
| 10 |
#Convert a version to a db slot |
| 11 |
db_ver_to_slot() { |
| 12 |
if [ $# -ne 1 ]; then |
| 13 |
eerror "Function db_ver_to_slot needs one argument" >&2 |
| 14 |
eerror "args given:" >&2 |
| 15 |
for f in $@ |
| 16 |
do |
| 17 |
eerror " - \"$@\"" >&2 |
| 18 |
done |
| 19 |
return 1 |
| 20 |
fi |
| 21 |
# 5.0.x uses 5.0 as slot value, so this replacement will break it; |
| 22 |
# older sys-libs/db might have been using this but it's no longer |
| 23 |
# the case, so make it work for latest rather than older stuff. |
| 24 |
# echo -n "${1/.0/}" |
| 25 |
echo -n "$1" |
| 26 |
} |
| 27 |
|
| 28 |
#Find the version that correspond to the given atom |
| 29 |
db_findver() { |
| 30 |
if [ $# -ne 1 ]; then |
| 31 |
eerror "Function db_findver needs one argument" >&2 |
| 32 |
eerror "args given:" >&2 |
| 33 |
for f in $@ |
| 34 |
do |
| 35 |
eerror " - \"$@\"" >&2 |
| 36 |
done |
| 37 |
return 1 |
| 38 |
fi |
| 39 |
|
| 40 |
PKG="$(best_version $1)" |
| 41 |
VER="$(get_version_component_range 1-2 "${PKG/*db-/}")" |
| 42 |
if [ -d /usr/include/db$(db_ver_to_slot "$VER") ]; then |
| 43 |
#einfo "Found db version ${VER}" >&2 |
| 44 |
echo -n "$VER" |
| 45 |
return 0 |
| 46 |
else |
| 47 |
return 1 |
| 48 |
fi |
| 49 |
} |
| 50 |
|
| 51 |
# Get the include dir for berkeley db. |
| 52 |
# This function has two modes. Without any arguments it will give the best |
| 53 |
# version available. With arguments that form the versions of db packages |
| 54 |
# to test for, it will aim to find the library corresponding to it. |
| 55 |
|
| 56 |
db_includedir() { |
| 57 |
if [ $# -eq 0 ]; then |
| 58 |
VER="$(db_findver sys-libs/db)" || return 1 |
| 59 |
VER="$(db_ver_to_slot "$VER")" |
| 60 |
echo "include version ${VER}" >&2 |
| 61 |
if [ -d "/usr/include/db${VER}" ]; then |
| 62 |
echo -n "/usr/include/db${VER}" |
| 63 |
return 0 |
| 64 |
else |
| 65 |
eerror "sys-libs/db package requested, but headers not found" >&2 |
| 66 |
return 1 |
| 67 |
fi |
| 68 |
else |
| 69 |
#arguments given |
| 70 |
for x in $@ |
| 71 |
do |
| 72 |
if VER=$(db_findver "=sys-libs/db-${x}*") && |
| 73 |
[ -d "/usr/include/db$(db_ver_to_slot $VER)" ]; then |
| 74 |
echo -n "/usr/include/db$(db_ver_to_slot $VER)" |
| 75 |
return 0 |
| 76 |
fi |
| 77 |
done |
| 78 |
eerror "No suitable db version found" |
| 79 |
return 1 |
| 80 |
fi |
| 81 |
} |
| 82 |
|
| 83 |
|
| 84 |
# Get the library name for berkeley db. Something like "db-4.2" will be the |
| 85 |
# outcome. This function has two modes. Without any arguments it will give |
| 86 |
# the best version available. With arguments that form the versions of db |
| 87 |
# packages to test for, it will aim to find the library corresponding to it. |
| 88 |
|
| 89 |
db_libname() { |
| 90 |
if [ $# -eq 0 ]; then |
| 91 |
VER="$(db_findver sys-libs/db)" || return 1 |
| 92 |
if [ -e "/usr/$(get_libdir)/libdb-${VER}.so" ]; then |
| 93 |
echo -n "db-${VER}" |
| 94 |
return 0 |
| 95 |
else |
| 96 |
eerror "sys-libs/db package requested, but library not found" >&2 |
| 97 |
return 1 |
| 98 |
fi |
| 99 |
else |
| 100 |
#arguments given |
| 101 |
for x in $@ |
| 102 |
do |
| 103 |
if VER=$(db_findver "=sys-libs/db-${x}*"); then |
| 104 |
if [ -e "/usr/$(get_libdir)/libdb-${VER}.so" ]; then |
| 105 |
echo -n "db-${VER}" |
| 106 |
return 0 |
| 107 |
fi |
| 108 |
fi |
| 109 |
done |
| 110 |
eerror "No suitable db version found" >&2 |
| 111 |
return 1 |
| 112 |
fi |
| 113 |
} |