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| author |   Christoph Junghans <ottxor@gentoo.org> | 2013-09-21 01:03:42 +0000 |
|---|---|---|
| committer | Christoph Junghans <ottxor@gentoo.org> | 2013-09-21 01:03:42 +0000 |
| commit | 25655276b3ba92cba81fbb70a2d8fa77be8c5ad5 (patch) | |
| tree | 83a97040c2decccad5279719855c481529b32f84 /eclass/alternatives.eclass | |
| parent | fixed TPACPI_BAT_HIGH_THRESH_STOP (bug #485526, thx to Michael) (diff) | |
| download | gentoo-2-25655276b3ba92cba81fbb70a2d8fa77be8c5ad5.tar.gz gentoo-2-25655276b3ba92cba81fbb70a2d8fa77be8c5ad5.tar.bz2 gentoo-2-25655276b3ba92cba81fbb70a2d8fa77be8c5ad5.zip | |
added prefix support
Diffstat (limited to 'eclass/alternatives.eclass')
| -rw-r--r-- | eclass/alternatives.eclass | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/eclass/alternatives.eclass b/eclass/alternatives.eclass index d5e42fdc64cb..a7d6a1b1db78 100644 --- a/eclass/alternatives.eclass +++ b/eclass/alternatives.eclass @@ -1,6 +1,6 @@ -# Copyright 1999-2011 Gentoo Foundation +# Copyright 1999-2013 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/alternatives.eclass,v 1.17 2011/08/22 04:46:31 vapier Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/alternatives.eclass,v 1.18 2013/09/21 01:03:42 ottxor Exp $ # @ECLASS: alternatives.eclass # @AUTHOR: @@ -53,6 +53,7 @@ # @DESCRIPTION: # automatic deduction based on a symlink and a regex mask alternatives_auto_makesym() { + has "${EAPI:-0}" 0 1 2 && ! use prefix && EROOT="${ROOT}" local SYMLINK REGEX ALT myregex SYMLINK=$1 REGEX=$2 @@ -67,20 +68,22 @@ alternatives_auto_makesym() { # sort a space delimited string by converting it to a multiline list # and then run sort -r over it. - # make sure we use ${ROOT} because otherwise stage-building will break - ALT="$(for i in $(echo ${ROOT}${myregex}); do echo ${i#${ROOT}}; done | sort -r)" + # make sure we use ${EROOT} because otherwise stage-building will break + ALT="$(for i in $(echo ${EROOT}${myregex}); do echo ${i#${EROOT}}; done | sort -r)" alternatives_makesym ${SYMLINK} ${ALT} } alternatives_makesym() { + has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= local ALTERNATIVES="" local SYMLINK="" local alt pref # usage: alternatives_makesym <resulting symlink> [alternative targets..] - SYMLINK=$1 + # make sure it is in the prefix, allow it already to be in the prefix + SYMLINK=${EPREFIX}/${1#${EPREFIX}} # this trick removes the trailing / from ${ROOT} - pref=$(echo ${ROOT} | sed 's:/$::') + pref=${ROOT%/} shift ALTERNATIVES=$@ @@ -88,6 +91,7 @@ alternatives_makesym() { # and if one exists, link it and finish. for alt in ${ALTERNATIVES}; do + alt=${EPREFIX}/${alt#${EPREFIX}} if [ -f "${pref}${alt}" ]; then #are files in same directory? if [ "${alt%/*}" = "${SYMLINK%/*}" ] |