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1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 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 1.45 2010/08/22 08:30:32 ulm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/elisp.eclass,v 1.52 2011/08/30 20:10:13 ulm Exp $
4#
5# Copyright 2002-2003 Matthew Kennedy <mkennedy@gentoo.org>
6# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com>
7# Copyright 2007-2009 Christian Faulhammer <fauli@gentoo.org>
8# Copyright 2007-2010 Ulrich Müller <ulm@gentoo.org>
9# 4#
10# @ECLASS: elisp.eclass 5# @ECLASS: elisp.eclass
11# @MAINTAINER: 6# @MAINTAINER:
12# Feel free to contact the Emacs team through <emacs@gentoo.org> if you 7# Gentoo Emacs team <emacs@gentoo.org>
13# have problems, suggestions or questions. 8# @AUTHOR:
9# Matthew Kennedy <mkennedy@gentoo.org>
10# Jeremy Maitin-Shepard <jbms@attbi.com>
11# Christian Faulhammer <fauli@gentoo.org>
12# Ulrich Müller <ulm@gentoo.org>
14# @BLURB: Eclass for Emacs Lisp packages 13# @BLURB: Eclass for Emacs Lisp packages
15# @DESCRIPTION: 14# @DESCRIPTION:
16# 15#
17# This eclass is designed to install elisp files of Emacs related 16# This eclass is designed to install elisp files of Emacs related
18# packages into the site-lisp directory. The majority of elisp packages 17# packages into the site-lisp directory. The majority of elisp packages
19# will only need to define the standard ebuild variables (like SRC_URI) 18# will only need to define the standard ebuild variables (like SRC_URI)
20# and optionally SITEFILE for successful installation. 19# and optionally SITEFILE for successful installation.
21# 20#
22# Emacs support for other than pure elisp packages is handled by 21# Emacs support for other than pure elisp packages is handled by
23# elisp-common.eclass where you won't have a dependency on Emacs itself. 22# elisp-common.eclass where you won't have a dependency on Emacs itself.
35# your package uses and the dependency will be adjusted. 34# your package uses and the dependency will be adjusted.
36 35
37# @ECLASS-VARIABLE: ELISP_PATCHES 36# @ECLASS-VARIABLE: ELISP_PATCHES
38# @DEFAULT_UNSET 37# @DEFAULT_UNSET
39# @DESCRIPTION: 38# @DESCRIPTION:
40# Any patches to apply after unpacking the sources. Patches are searched 39# Any patches to apply after unpacking the sources. Patch files are
41# both in ${PWD} and ${FILESDIR}. 40# searched for in the current working dir, WORKDIR, and FILESDIR.
42 41
43# @ECLASS-VARIABLE: SITEFILE 42# @ECLASS-VARIABLE: SITEFILE
44# @DEFAULT_UNSET 43# @DEFAULT_UNSET
45# @DESCRIPTION: 44# @DESCRIPTION:
46# Name of package's site-init file. The filename must match the shell 45# Name of package's site-init file. The filename must match the shell
49# in most cases. 48# in most cases.
50 49
51# @ECLASS-VARIABLE: ELISP_TEXINFO 50# @ECLASS-VARIABLE: ELISP_TEXINFO
52# @DEFAULT_UNSET 51# @DEFAULT_UNSET
53# @DESCRIPTION: 52# @DESCRIPTION:
54# Space separated list of Texinfo sources. Respective GNU Info files 53# Space separated list of Texinfo sources. Respective GNU Info files
55# will be generated in src_compile() and installed in src_install(). 54# will be generated in src_compile() and installed in src_install().
56 55
57# @ECLASS-VARIABLE: DOCS 56# @ECLASS-VARIABLE: DOCS
58# @DEFAULT_UNSET 57# @DEFAULT_UNSET
59# @DESCRIPTION: 58# @DESCRIPTION:
71 70
72DEPEND=">=virtual/emacs-${NEED_EMACS:-21}" 71DEPEND=">=virtual/emacs-${NEED_EMACS:-21}"
73RDEPEND="${DEPEND}" 72RDEPEND="${DEPEND}"
74IUSE="" 73IUSE=""
75 74
75# @FUNCTION: elisp_pkg_setup
76# @DESCRIPTION:
77# Test if the eselected Emacs version is sufficient to fulfil the major
78# version requirement of the NEED_EMACS variable.
79
76elisp_pkg_setup() { 80elisp_pkg_setup() {
77 local need_emacs=${NEED_EMACS:-21} 81 elisp-need-emacs "${NEED_EMACS:-21}" || die "Emacs version too low"
78 local have_emacs=$(elisp-emacs-version)
79 if [ "${have_emacs%%.*}" -lt "${need_emacs%%.*}" ]; then
80 eerror "This package needs at least Emacs ${need_emacs%%.*}."
81 eerror "Use \"eselect emacs\" to select the active version."
82 die "Emacs version ${have_emacs} is too low."
83 fi
84 einfo "Emacs version: ${have_emacs}"
85} 82}
86 83
84# @FUNCTION: elisp_src_unpack
85# @DESCRIPTION:
86# Unpack the sources; also handle the case of a single *.el file in
87# WORKDIR for packages distributed that way. For EAPIs without
88# src_prepare, call elisp_src_prepare.
89
87elisp_src_unpack() { 90elisp_src_unpack() {
88 [ -n "${A}" ] && unpack ${A} 91 [[ -n ${A} ]] && unpack ${A}
89 if [ -f ${P}.el ]; then 92 if [[ -f ${P}.el ]]; then
90 # the "simple elisp" case with a single *.el file in WORKDIR 93 # the "simple elisp" case with a single *.el file in WORKDIR
91 mv ${P}.el ${PN}.el || die 94 mv ${P}.el ${PN}.el || die
92 [ -d "${S}" ] || S=${WORKDIR} 95 [[ -d ${S} ]] || S=${WORKDIR}
93 fi 96 fi
94 97
95 case "${EAPI:-0}" in 98 case "${EAPI:-0}" in
96 0|1) [ -d "${S}" ] && cd "${S}" 99 0|1) [[ -d ${S} ]] && cd "${S}"
97 elisp_src_prepare ;; 100 elisp_src_prepare ;;
98 esac 101 esac
99} 102}
100 103
104# @FUNCTION: elisp_src_prepare
105# @DESCRIPTION:
106# Apply any patches listed in ELISP_PATCHES. Patch files are searched
107# for in the current working dir, WORKDIR, and FILESDIR.
108
101elisp_src_prepare() { 109elisp_src_prepare() {
102 local patch 110 local patch
103 for patch in ${ELISP_PATCHES}; do 111 for patch in ${ELISP_PATCHES}; do
104 if [ -f "${patch}" ]; then 112 if [[ -f ${patch} ]]; then
105 epatch "${patch}" 113 epatch "${patch}"
106 elif [ -f "${WORKDIR}/${patch}" ]; then 114 elif [[ -f ${WORKDIR}/${patch} ]]; then
107 epatch "${WORKDIR}/${patch}" 115 epatch "${WORKDIR}/${patch}"
108 elif [ -f "${FILESDIR}/${patch}" ]; then 116 elif [[ -f ${FILESDIR}/${patch} ]]; then
109 epatch "${FILESDIR}/${patch}" 117 epatch "${FILESDIR}/${patch}"
110 else 118 else
111 die "Cannot find ${patch}" 119 die "Cannot find ${patch}"
112 fi 120 fi
113 done 121 done
114} 122}
115 123
124# @FUNCTION: elisp_src_configure
125# @DESCRIPTION:
126# Do nothing, because Emacs packages seldomly bring a full build system.
127
116elisp_src_configure() { :; } 128elisp_src_configure() { :; }
129
130# @FUNCTION: elisp_src_compile
131# @DESCRIPTION:
132# Call elisp-compile to byte-compile all Emacs Lisp (*.el) files.
133# If ELISP_TEXINFO lists any Texinfo sources, call makeinfo to generate
134# GNU Info files from them.
117 135
118elisp_src_compile() { 136elisp_src_compile() {
119 elisp-compile *.el || die 137 elisp-compile *.el || die
120 if [ -n "${ELISP_TEXINFO}" ]; then 138 if [[ -n ${ELISP_TEXINFO} ]]; then
121 makeinfo ${ELISP_TEXINFO} || die 139 makeinfo ${ELISP_TEXINFO} || die
122 fi 140 fi
123} 141}
124 142
143# @FUNCTION: elisp_src_install
144# @DESCRIPTION:
145# Call elisp-install to install all Emacs Lisp (*.el and *.elc) files.
146# If the SITEFILE variable specifies a site-init file, install it with
147# elisp-site-file-install. Also install any GNU Info files listed in
148# ELISP_TEXINFO and documentation listed in the DOCS variable.
149
125elisp_src_install() { 150elisp_src_install() {
126 elisp-install ${PN} *.el *.elc || die 151 elisp-install ${PN} *.el *.elc || die
127 if [ -n "${SITEFILE}" ]; then 152 if [[ -n ${SITEFILE} ]]; then
128 elisp-site-file-install "${FILESDIR}/${SITEFILE}" || die 153 elisp-site-file-install "${FILESDIR}/${SITEFILE}" || die
129 fi 154 fi
130 if [ -n "${ELISP_TEXINFO}" ]; then 155 if [[ -n ${ELISP_TEXINFO} ]]; then
131 set -- ${ELISP_TEXINFO} 156 set -- ${ELISP_TEXINFO}
157 set -- ${@##*/}
132 doinfo ${@/%.*/.info*} || die 158 doinfo ${@/%.*/.info*} || die
133 fi 159 fi
134 if [ -n "${DOCS}" ]; then 160 if [[ -n ${DOCS} ]]; then
135 dodoc ${DOCS} || die 161 dodoc ${DOCS} || die
136 fi 162 fi
137} 163}
164
165# @FUNCTION: elisp_pkg_postinst
166# @DESCRIPTION:
167# Call elisp-site-regen, in order to collect the site initialisation for
168# all installed Emacs Lisp packages in the site-gentoo.el file.
138 169
139elisp_pkg_postinst() { 170elisp_pkg_postinst() {
140 elisp-site-regen 171 elisp-site-regen
141} 172}
142 173
174# @FUNCTION: elisp_pkg_postrm
175# @DESCRIPTION:
176# Call elisp-site-regen, in order to collect the site initialisation for
177# all installed Emacs Lisp packages in the site-gentoo.el file.
178
143elisp_pkg_postrm() { 179elisp_pkg_postrm() {
144 elisp-site-regen 180 elisp-site-regen
145} 181}

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