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1# Copyright 1999-2007 Gentoo Foundation 1# Copyright 1999-2008 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 1.28 2007/12/28 17:48:34 ulm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/elisp.eclass,v 1.34 2008/09/19 08:12:48 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 Christian Faulhammer <opfer@gentoo.org> 7# Copyright 2007-2008 Christian Faulhammer <opfer@gentoo.org>
8# Copyright 2007 Ulrich Mueller <ulm@gentoo.org> 8# Copyright 2007-2008 Ulrich MΓΌller <ulm@gentoo.org>
9# 9#
10# @ECLASS: elisp.eclass 10# @ECLASS: elisp.eclass
11# @MAINTAINER: 11# @MAINTAINER:
12# Feel free to contact the Emacs team through <emacs@gentoo.org> if you 12# Feel free to contact the Emacs team through <emacs@gentoo.org> if you
13# have problems, suggestions or questions. 13# have problems, suggestions or questions.
17# This eclass sets the site-lisp directory for Emacs-related packages. 17# This eclass sets the site-lisp directory for Emacs-related packages.
18# 18#
19# Emacs support for other than pure elisp packages is handled by 19# Emacs support for other than pure elisp packages is handled by
20# elisp-common.eclass where you won't have a dependency on Emacs itself. 20# elisp-common.eclass where you won't have a dependency on Emacs itself.
21# All elisp-* functions are documented there. 21# All elisp-* functions are documented there.
22 22#
23# @ECLASS-VARIABLE: SIMPLE_ELISP 23# If the package's source is a single (in whatever way) compressed elisp
24# @DESCRIPTION: 24# file with the file name ${P}.el, then this eclass will move ${P}.el to
25# Setting SIMPLE_ELISP=t in an ebuild means, that the package's source
26# is a single (in whatever way) compressed elisp file with the file name
27# ${PN}-${PV}. This eclass will then redefine ${S}, and move
28# ${PN}-${PV}.el to ${PN}.el in src_unpack(). 25# ${PN}.el in src_unpack().
29 26
30# @ECLASS-VARIABLE: DOCS 27# @ECLASS-VARIABLE: DOCS
31# @DESCRIPTION: 28# @DESCRIPTION:
32# DOCS="blah.txt ChangeLog" is automatically used to install the given 29# DOCS="blah.txt ChangeLog" is automatically used to install the given
33# files by dodoc in src_install(). 30# files by dodoc in src_install().
38# variable before inheriting elisp.eclass. Set it to the major version 35# variable before inheriting elisp.eclass. Set it to the major version
39# your package uses and the dependency will be adjusted. 36# your package uses and the dependency will be adjusted.
40 37
41inherit elisp-common versionator 38inherit elisp-common versionator
42 39
43VERSION=${NEED_EMACS:-21}
44DEPEND=">=virtual/emacs-${VERSION}" 40DEPEND=">=virtual/emacs-${NEED_EMACS:-21}"
45RDEPEND=">=virtual/emacs-${VERSION}" 41RDEPEND=">=virtual/emacs-${NEED_EMACS:-21}"
46IUSE="" 42IUSE=""
47 43
48if [ "${SIMPLE_ELISP}" = 't' ]; then
49 S="${WORKDIR}"
50fi
51
52elisp_pkg_setup() { 44elisp_pkg_setup() {
45 local need_emacs=${NEED_EMACS:-21}
53 local emacs_version="$(elisp-emacs-version)" 46 local have_emacs=$(elisp-emacs-version)
54 if ! version_is_at_least "${VERSION}" "${emacs_version}"; then 47 if ! version_is_at_least "${need_emacs}" "${have_emacs}"; then
55 eerror "This package needs at least Emacs ${VERSION}." 48 eerror "This package needs at least Emacs ${need_emacs}."
56 eerror "Use \"eselect emacs\" to select the active version." 49 eerror "Use \"eselect emacs\" to select the active version."
57 die "Emacs version ${emacs_version} is too low." 50 die "Emacs version ${have_emacs} is too low."
58 fi 51 fi
59} 52}
60 53
61elisp_src_unpack() { 54elisp_src_unpack() {
62 unpack ${A} 55 [ -n "${A}" ] && unpack ${A}
63 if [ "${SIMPLE_ELISP}" = 't' ]; then 56 if [ -f ${P}.el ]; then
64 mv ${P}.el ${PN}.el || die "mv ${P}.el ${PN}.el failed" 57 mv ${P}.el ${PN}.el || die "mv ${P}.el ${PN}.el failed"
65 fi 58 fi
66} 59}
67 60
68elisp_src_compile() { 61elisp_src_compile() {
84 77
85elisp_pkg_postrm() { 78elisp_pkg_postrm() {
86 elisp-site-regen 79 elisp-site-regen
87} 80}
88 81
82EXPORT_FUNCTIONS \
89EXPORT_FUNCTIONS src_unpack src_compile src_install 83 src_unpack src_compile src_install \
90EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_postrm 84 pkg_setup pkg_postinst pkg_postrm

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