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1# Copyright 1999-2003 Gentoo Technologies, Inc. 1# Copyright 1999-2012 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 1.8 2003/06/05 20:34:34 wwoods Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/gnuconfig.eclass,v 1.35 2013/05/22 06:03:08 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
9# of this is to update config.guess and config.sub when configure dies from 11# of this is to update config.guess and config.sub when configure dies from
10# misguessing your canonical system name (CHOST). It can also be used to update 12# misguessing your canonical system name (CHOST). It can also be used to update
11# other files that come with automake, e.g. depcomp, mkinstalldirs, etc. 13# other files that come with automake, e.g. depcomp, mkinstalldirs, etc.
12# 14#
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
22newdepend sys-devel/libtool 24DEPEND="sys-devel/gnuconfig"
23
24DESCRIPTION="Based on the ${ECLASS} eclass"
25 25
26# 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
27# config.sub and config.guess (old default behavior), otherwise update the 27# config.sub and config.guess (old default behavior), otherwise update the
28# named files. 28# named files.
29gnuconfig_update() { 29gnuconfig_update() {
30
31# hmm some packages (like binutils gcc glibc) still use this ...
32# echo
33# ewarn "QA Notice: Please stop using me, portage updates files for you."
34# echo
35
36 local startdir # declared here ... used in gnuconfig_do_update
37
38 if [[ $1 == /* ]] ; then
39 startdir=$1
40 shift
41 else
42 startdir=${S}
43 fi
44
30 if [ $# -gt 0 ] ; then 45 if [[ $# -gt 0 ]] ; then
31 gnuconfig_do_update $* 46 gnuconfig_do_update "$@"
32 else 47 else
33 gnuconfig_do_update config.sub config.guess 48 gnuconfig_do_update config.sub config.guess
34 fi 49 fi
50
51 return $?
35} 52}
36 53
37# Copy the newest available version of specified files over any old ones in the 54# Copy the newest available version of specified files over any old ones in the
38# source dir. This function shouldn't be called directly - use gnuconfig_update 55# source dir. This function shouldn't be called directly - use gnuconfig_update
56#
57# Note that since bash using dynamic scoping, startdir is available here from
58# the gnuconfig_update function
39gnuconfig_do_update() { 59gnuconfig_do_update() {
60 local configsubs_dir target targetlist file
61
62 [[ $# -eq 0 ]] && die "do not call gnuconfig_do_update; use gnuconfig_update"
63
40 local configsubs_dir="$(gnuconfig_findnewest)" 64 configsubs_dir=$(gnuconfig_findnewest)
41 local target targetlist file
42 einfo "Using GNU config files from ${configsubs_dir}" 65 einfo "Using GNU config files from ${configsubs_dir}"
43 for file in $* ; do 66 for file in "$@" ; do
44 if [ ! -r ${configsubs_dir}/${file} ] ; then 67 if [[ ! -r ${configsubs_dir}/${file} ]] ; then
45 eerror "Can't read ${configsubs_dir}/${file}, skipping.." 68 eerror "Can't read ${configsubs_dir}/${file}, skipping.."
46 continue 69 continue
47 fi 70 fi
48 targetlist=`find ${S} -name "${file}"` 71 targetlist=$(find "${startdir}" -name "${file}")
49 if [ -n "$targetlist" ] ; then 72 if [[ -n ${targetlist} ]] ; then
50 for target in $targetlist; do 73 for target in ${targetlist} ; do
74 [[ -L ${target} ]] && rm -f "${target}"
51 einfo "Updating ${target/$S\//}" 75 einfo " Updating ${target/$startdir\//}"
52 cp -f ${configsubs_dir}/${file} ${target} 76 cp -f "${configsubs_dir}/${file}" "${target}"
53 eend $! 77 eend $?
54 done 78 done
55 else 79 else
56 ewarn "No ${file} found in ${S}, skipping.." 80 ewarn " No ${file} found in ${startdir}, skipping ..."
57 fi 81 fi
58 done 82 done
83
84 return 0
59} 85}
60 86
61# this searches the standard locations for the newest config.{sub|guess}, and 87# this searches the standard locations for the newest config.{sub|guess}, and
62# returns the directory where they can be found. 88# returns the directory where they can be found.
63gnuconfig_findnewest() { 89gnuconfig_findnewest() {
64 local locations="/usr/share/automake-1.6/config.sub \ 90 local locations=(
65 /usr/share/automake-1.5/config.sub \ 91 /usr/share/misc/config.sub
66 /usr/share/automake-1.4/config.sub \ 92 /usr/share/gnuconfig/config.sub
67 /usr/share/libtool/config.sub" 93 /usr/share/automake*/config.sub
68 grep -s '^timestamp' ${locations} | sort -n -t\' -k2 | tail -1 | sed 's,/config.sub:.*$,,' 94 /usr/share/libtool/config.sub
95 )
96 grep -s '^timestamp' "${locations[@]}" | \
97 sort -r -n -t\' -k2 | \
98 sed -n '1{s,/config.sub:.*$,,;p;q}'
69} 99}

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