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1# Copyright 1999-2004 Gentoo Technologies, Inc. 1# Copyright 1999-2004 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 1.23 2004/07/13 21:43:28 agriffis Exp $
4# 4#
5# Author: Will Woods <wwoods@gentoo.org> 5# Author: Will Woods <wwoods@gentoo.org>
6# 6#
7# This eclass is used to automatically update files that typically come with 7# 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 8# automake to the newest version available on the system. The most common use
17# gnuconfig_findnewest(), below. 17# gnuconfig_findnewest(), below.
18 18
19ECLASS=gnuconfig 19ECLASS=gnuconfig
20INHERITED="$INHERITED $ECLASS" 20INHERITED="$INHERITED $ECLASS"
21 21
22DEPEND="sys-devel/gnuconfig 22DEPEND="sys-devel/gnuconfig"
23 !bootstrap? ( sys-devel/libtool )"
24 23
25DESCRIPTION="Based on the ${ECLASS} eclass" 24DESCRIPTION="Based on the ${ECLASS} eclass"
26 25
27# Wrapper function for gnuconfig_do_update. If no arguments are given, update 26# Wrapper function for gnuconfig_do_update. If no arguments are given, update
28# config.sub and config.guess (old default behavior), otherwise update the 27# config.sub and config.guess (old default behavior), otherwise update the
29# named files. 28# named files.
30gnuconfig_update() { 29gnuconfig_update() {
30 local startdir # declared here ... used in gnuconfig_do_update
31
32 if [[ $1 == /* ]]; then
33 startdir=$1
34 shift
35 else
36 startdir=${S}
37 fi
38
31 if [ $# -gt 0 ] ; then 39 if [ $# -gt 0 ] ; then
32 gnuconfig_do_update "$@" 40 gnuconfig_do_update "$@"
33 else 41 else
34 gnuconfig_do_update config.sub config.guess 42 gnuconfig_do_update config.sub config.guess
35 fi 43 fi
44
45 return $?
36} 46}
37 47
38# Copy the newest available version of specified files over any old ones in the 48# 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 49# source dir. This function shouldn't be called directly - use gnuconfig_update
50#
51# Note that since bash using dynamic scoping, startdir is available here from
52# the gnuconfig_update function
40gnuconfig_do_update() { 53gnuconfig_do_update() {
41 [ $# -eq 0 ] && die "do not call gnuconfig_do_update(); use gnuconfig_update()" 54 local configsubs_dir target targetlist file
42 55
56 [ $# -eq 0 ] && die "do not call gnuconfig_do_update; use gnuconfig_update"
57
43 local configsubs_dir="$(gnuconfig_findnewest)" 58 configsubs_dir="$(gnuconfig_findnewest)"
44 local target targetlist file
45 einfo "Using GNU config files from ${configsubs_dir}" 59 einfo "Using GNU config files from ${configsubs_dir}"
46 for file in "$@" ; do 60 for file in "$@" ; do
47 if [ ! -r ${configsubs_dir}/${file} ] ; then 61 if [ ! -r ${configsubs_dir}/${file} ] ; then
48 eerror "Can't read ${configsubs_dir}/${file}, skipping.." 62 eerror "Can't read ${configsubs_dir}/${file}, skipping.."
49 continue 63 continue
50 fi 64 fi
51 targetlist=`find ${S} -name "${file}"` 65 targetlist=`find "${startdir}" -name "${file}"`
52 if [ -n "$targetlist" ] ; then 66 if [ -n "$targetlist" ] ; then
53 for target in $targetlist; do 67 for target in $targetlist; do
54 einfo " Updating ${target/$S\//}" 68 einfo " Updating ${target/$startdir\//}"
55 cp -f ${configsubs_dir}/${file} ${target} 69 cp -f ${configsubs_dir}/${file} "${target}"
56 eend $! 70 eend $?
57 done 71 done
58 else 72 else
59 ewarn " No ${file} found in ${S}, skipping.." 73 ewarn " No ${file} found in ${startdir}, skipping.."
60 fi 74 fi
61 done 75 done
76
77 return 0
62} 78}
63 79
64# this searches the standard locations for the newest config.{sub|guess}, and 80# this searches the standard locations for the newest config.{sub|guess}, and
65# returns the directory where they can be found. 81# returns the directory where they can be found.
66gnuconfig_findnewest() { 82gnuconfig_findnewest() {
67 local locations="/usr/share/gnuconfig/config.sub \ 83 local locations="/usr/share/gnuconfig/config.sub \
84 /usr/share/automake-1.8/config.sub \
85 /usr/share/automake-1.7/config.sub \
68 /usr/share/automake-1.6/config.sub \ 86 /usr/share/automake-1.6/config.sub \
69 /usr/share/automake-1.5/config.sub \ 87 /usr/share/automake-1.5/config.sub \
70 /usr/share/automake-1.4/config.sub" 88 /usr/share/automake-1.4/config.sub"
71 local lt_location="/usr/share/libtool/config.sub" 89 local lt_location="/usr/share/libtool/config.sub"
72 90

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