/[gentoo-x86]/eclass/elisp.eclass
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1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2010 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/elisp.eclass,v 1.46 2010/09/17 07:39:58 ulm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/elisp.eclass,v 1.47 2010/11/23 20:56:08 ulm Exp $
4# 4#
5# Copyright 2002-2003 Matthew Kennedy <mkennedy@gentoo.org> 5# Copyright 2002-2003 Matthew Kennedy <mkennedy@gentoo.org>
6# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com> 6# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com>
7# Copyright 2007-2010 Christian Faulhammer <fauli@gentoo.org> 7# Copyright 2007-2010 Christian Faulhammer <fauli@gentoo.org>
8# Copyright 2007-2010 Ulrich Müller <ulm@gentoo.org> 8# Copyright 2007-2010 Ulrich Müller <ulm@gentoo.org>
77# @DESCRIPTION: 77# @DESCRIPTION:
78# Test if the eselected Emacs version is sufficient to fulfil the major 78# Test if the eselected Emacs version is sufficient to fulfil the major
79# version requirement of the NEED_EMACS variable. 79# version requirement of the NEED_EMACS variable.
80 80
81elisp_pkg_setup() { 81elisp_pkg_setup() {
82 local need_emacs=${NEED_EMACS:-21} 82 elisp-need-emacs "${NEED_EMACS:-21}" || die "Emacs version too low"
83 local have_emacs=$(elisp-emacs-version)
84 if [ "${have_emacs%%.*}" -lt "${need_emacs%%.*}" ]; then
85 eerror "This package needs at least Emacs ${need_emacs%%.*}."
86 eerror "Use \"eselect emacs\" to select the active version."
87 die "Emacs version ${have_emacs} is too low."
88 fi
89 einfo "Emacs version: ${have_emacs}"
90} 83}
91 84
92# @FUNCTION: elisp_src_unpack 85# @FUNCTION: elisp_src_unpack
93# @DESCRIPTION: 86# @DESCRIPTION:
94# Unpack the sources; also handle the case of a single *.el file in 87# Unpack the sources; also handle the case of a single *.el file in

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