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1# Copyright 1999-2004 Gentoo Technologies, Inc. 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/gnuconfig.eclass,v 1.16 2004/04/24 02:22:57 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/gnuconfig.eclass,v 1.31 2006/06/15 14:45:59 vapier Exp $
4#
5# THIS ECLASS IS DEAD: It has been integrated into portage
4# 6#
5# Author: Will Woods <wwoods@gentoo.org> 7# Author: Will Woods <wwoods@gentoo.org>
6# 8#
7# This eclass is used to automatically update files that typically come with 9# This eclass is used to automatically update files that typically come with
8# automake to the newest version available on the system. The most common use 10# automake to the newest version available on the system. The most common use
13# usage: gnuconfig_update [file1 file2 ...] 15# usage: gnuconfig_update [file1 file2 ...]
14# if called without arguments, config.guess and config.sub will be updated. 16# if called without arguments, config.guess and config.sub will be updated.
15# All files in the source tree ($S) with the given name(s) will be replaced 17# All files in the source tree ($S) with the given name(s) will be replaced
16# with the newest available versions chosen from the list of locations in 18# with the newest available versions chosen from the list of locations in
17# gnuconfig_findnewest(), below. 19# gnuconfig_findnewest(), below.
20#
21# gnuconfig_update should generally be called from src_unpack()
18 22
19ECLASS=gnuconfig
20INHERITED="$INHERITED $ECLASS"
21 23
22DEPEND="sys-devel/gnuconfig 24DEPEND="sys-devel/gnuconfig"
23 !bootstrap? ( sys-devel/libtool )"
24 25
25DESCRIPTION="Based on the ${ECLASS} eclass" 26DESCRIPTION="Based on the ${ECLASS} eclass"
26 27
27# Wrapper function for gnuconfig_do_update. If no arguments are given, update 28# Wrapper function for gnuconfig_do_update. If no arguments are given, update
28# config.sub and config.guess (old default behavior), otherwise update the 29# config.sub and config.guess (old default behavior), otherwise update the
29# named files. 30# named files.
30gnuconfig_update() { 31gnuconfig_update() {
32 local startdir # declared here ... used in gnuconfig_do_update
33
34 if [[ $1 == /* ]] ; then
35 startdir=$1
36 shift
37 else
38 startdir=${S}
39 fi
40
31 if [ $# -gt 0 ] ; then 41 if [[ $# -gt 0 ]] ; then
32 gnuconfig_do_update "$@" 42 gnuconfig_do_update "$@"
33 else 43 else
34 gnuconfig_do_update config.sub config.guess 44 gnuconfig_do_update config.sub config.guess
35 fi 45 fi
46
47 return $?
36} 48}
37 49
38# Copy the newest available version of specified files over any old ones in the 50# Copy the newest available version of specified files over any old ones in the
39# source dir. This function shouldn't be called directly - use gnuconfig_update 51# source dir. This function shouldn't be called directly - use gnuconfig_update
52#
53# Note that since bash using dynamic scoping, startdir is available here from
54# the gnuconfig_update function
40gnuconfig_do_update() { 55gnuconfig_do_update() {
41 [ $# -eq 0 ] && die "do not call gnuconfig_do_update(); use gnuconfig_update()" 56 local configsubs_dir target targetlist file
42 57
58 [[ $# -eq 0 ]] && die "do not call gnuconfig_do_update; use gnuconfig_update"
59
43 local configsubs_dir="$(gnuconfig_findnewest)" 60 configsubs_dir=$(gnuconfig_findnewest)
44 local target targetlist file
45 einfo "Using GNU config files from ${configsubs_dir}" 61 einfo "Using GNU config files from ${configsubs_dir}"
46 for file in "$@" ; do 62 for file in "$@" ; do
47 if [ ! -r ${configsubs_dir}/${file} ] ; then 63 if [[ ! -r ${configsubs_dir}/${file} ]] ; then
48 eerror "Can't read ${configsubs_dir}/${file}, skipping.." 64 eerror "Can't read ${configsubs_dir}/${file}, skipping.."
49 continue 65 continue
50 fi 66 fi
51 targetlist=`find ${S} -name "${file}"` 67 targetlist=$(find "${startdir}" -name "${file}")
52 if [ -n "$targetlist" ] ; then 68 if [[ -n ${targetlist} ]] ; then
53 for target in $targetlist; do 69 for target in ${targetlist} ; do
70 [[ -L ${target} ]] && rm -f "${target}"
54 einfo " Updating ${target/$S\//}" 71 einfo " Updating ${target/$startdir\//}"
55 cp -f ${configsubs_dir}/${file} ${target} 72 cp -f "${configsubs_dir}/${file}" "${target}"
56 eend $! 73 eend $?
57 done 74 done
58 else 75 else
59 ewarn " No ${file} found in ${S}, skipping.." 76 ewarn " No ${file} found in ${startdir}, skipping ..."
60 fi 77 fi
61 done 78 done
79
80 return 0
62} 81}
63 82
64# this searches the standard locations for the newest config.{sub|guess}, and 83# this searches the standard locations for the newest config.{sub|guess}, and
65# returns the directory where they can be found. 84# returns the directory where they can be found.
66gnuconfig_findnewest() { 85gnuconfig_findnewest() {
86 local locations="
67 local locations="/usr/share/gnuconfig/config.sub \ 87 /usr/share/gnuconfig/config.sub
88 /usr/share/automake-1.9/config.sub
89 /usr/share/automake-1.8/config.sub
90 /usr/share/automake-1.7/config.sub
68 /usr/share/automake-1.6/config.sub \ 91 /usr/share/automake-1.6/config.sub
69 /usr/share/automake-1.5/config.sub \ 92 /usr/share/automake-1.5/config.sub
70 /usr/share/automake-1.4/config.sub" 93 /usr/share/automake-1.4/config.sub
71 local lt_location="/usr/share/libtool/config.sub" 94 /usr/share/libtool/config.sub
72 95 "
73 [ -f "${lt_location}" ] && locations="${locations} ${lt_location}"
74
75 grep -s '^timestamp' ${locations} | sort -n -t\' -k2 | tail -n 1 | sed 's,/config.sub:.*$,,' 96 grep -s '^timestamp' ${locations} | sort -n -t\' -k2 | tail -n 1 | sed 's,/config.sub:.*$,,'
76} 97}

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