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1# Copyright 1999-2010 Gentoo Foundation 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/elisp.eclass,v 1.46 2010/09/17 07:39:58 ulm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/elisp.eclass,v 1.55 2012/08/17 20:29:24 ulm Exp $
4#
5# Copyright 2002-2003 Matthew Kennedy <mkennedy@gentoo.org>
6# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com>
7# Copyright 2007-2010 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
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. Patch files are 39# Space separated list of patches to apply after unpacking the sources.
41# searched for in the current working dir, WORKDIR, and FILESDIR. 40# Patch files are searched for in the current working dir, WORKDIR, and
41# FILESDIR.
42
43# @ECLASS-VARIABLE: ELISP_REMOVE
44# @DEFAULT_UNSET
45# @DESCRIPTION:
46# Space separated list of files to remove after unpacking the sources.
42 47
43# @ECLASS-VARIABLE: SITEFILE 48# @ECLASS-VARIABLE: SITEFILE
44# @DEFAULT_UNSET 49# @DEFAULT_UNSET
45# @DESCRIPTION: 50# @DESCRIPTION:
46# Name of package's site-init file. The filename must match the shell 51# Name of package's site-init file. The filename must match the shell
69 pkg_{setup,postinst,postrm} ;; 74 pkg_{setup,postinst,postrm} ;;
70esac 75esac
71 76
72DEPEND=">=virtual/emacs-${NEED_EMACS:-21}" 77DEPEND=">=virtual/emacs-${NEED_EMACS:-21}"
73RDEPEND="${DEPEND}" 78RDEPEND="${DEPEND}"
74IUSE=""
75 79
76# @FUNCTION: elisp_pkg_setup 80# @FUNCTION: elisp_pkg_setup
77# @DESCRIPTION: 81# @DESCRIPTION:
78# Test if the eselected Emacs version is sufficient to fulfil the major 82# Test if the eselected Emacs version is sufficient to fulfil the major
79# version requirement of the NEED_EMACS variable. 83# version requirement of the NEED_EMACS variable.
80 84
81elisp_pkg_setup() { 85elisp_pkg_setup() {
82 local need_emacs=${NEED_EMACS:-21} 86 elisp-need-emacs "${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: ${have_emacs}"
90} 87}
91 88
92# @FUNCTION: elisp_src_unpack 89# @FUNCTION: elisp_src_unpack
93# @DESCRIPTION: 90# @DESCRIPTION:
94# Unpack the sources; also handle the case of a single *.el file in 91# Unpack the sources; also handle the case of a single *.el file in
95# WORKDIR for packages distributed that way. For EAPIs without 92# WORKDIR for packages distributed that way. For EAPIs without
96# src_prepare, call elisp_src_prepare. 93# src_prepare, call elisp_src_prepare.
97 94
98elisp_src_unpack() { 95elisp_src_unpack() {
99 [ -n "${A}" ] && unpack ${A} 96 [[ -n ${A} ]] && unpack ${A}
100 if [ -f ${P}.el ]; then 97 if [[ -f ${P}.el ]]; then
101 # the "simple elisp" case with a single *.el file in WORKDIR 98 # the "simple elisp" case with a single *.el file in WORKDIR
102 mv ${P}.el ${PN}.el || die 99 mv ${P}.el ${PN}.el || die
103 [ -d "${S}" ] || S=${WORKDIR} 100 [[ -d ${S} ]] || S=${WORKDIR}
104 fi 101 fi
105 102
106 case "${EAPI:-0}" in 103 case "${EAPI:-0}" in
107 0|1) [ -d "${S}" ] && cd "${S}" 104 0|1) [[ -d ${S} ]] && cd "${S}"
108 elisp_src_prepare ;; 105 elisp_src_prepare ;;
109 esac 106 esac
110} 107}
111 108
112# @FUNCTION: elisp_src_prepare 109# @FUNCTION: elisp_src_prepare
115# for in the current working dir, WORKDIR, and FILESDIR. 112# for in the current working dir, WORKDIR, and FILESDIR.
116 113
117elisp_src_prepare() { 114elisp_src_prepare() {
118 local patch 115 local patch
119 for patch in ${ELISP_PATCHES}; do 116 for patch in ${ELISP_PATCHES}; do
120 if [ -f "${patch}" ]; then 117 if [[ -f ${patch} ]]; then
121 epatch "${patch}" 118 epatch "${patch}"
122 elif [ -f "${WORKDIR}/${patch}" ]; then 119 elif [[ -f ${WORKDIR}/${patch} ]]; then
123 epatch "${WORKDIR}/${patch}" 120 epatch "${WORKDIR}/${patch}"
124 elif [ -f "${FILESDIR}/${patch}" ]; then 121 elif [[ -f ${FILESDIR}/${patch} ]]; then
125 epatch "${FILESDIR}/${patch}" 122 epatch "${FILESDIR}/${patch}"
126 else 123 else
127 die "Cannot find ${patch}" 124 die "Cannot find ${patch}"
128 fi 125 fi
129 done 126 done
127
128 # apply any user patches
129 epatch_user
130
131 if [[ -n ${ELISP_REMOVE} ]]; then
132 rm ${ELISP_REMOVE} || die
133 fi
130} 134}
131 135
132# @FUNCTION: elisp_src_configure 136# @FUNCTION: elisp_src_configure
133# @DESCRIPTION: 137# @DESCRIPTION:
134# Do nothing, because Emacs packages seldomly bring a full build system. 138# Do nothing, because Emacs packages seldomly bring a full build system.
137 141
138# @FUNCTION: elisp_src_compile 142# @FUNCTION: elisp_src_compile
139# @DESCRIPTION: 143# @DESCRIPTION:
140# Call elisp-compile to byte-compile all Emacs Lisp (*.el) files. 144# Call elisp-compile to byte-compile all Emacs Lisp (*.el) files.
141# If ELISP_TEXINFO lists any Texinfo sources, call makeinfo to generate 145# If ELISP_TEXINFO lists any Texinfo sources, call makeinfo to generate
142# GNU Info files from then. 146# GNU Info files from them.
143 147
144elisp_src_compile() { 148elisp_src_compile() {
145 elisp-compile *.el || die 149 elisp-compile *.el || die
146 if [ -n "${ELISP_TEXINFO}" ]; then 150 if [[ -n ${ELISP_TEXINFO} ]]; then
147 makeinfo ${ELISP_TEXINFO} || die 151 makeinfo ${ELISP_TEXINFO} || die
148 fi 152 fi
149} 153}
150 154
151# @FUNCTION: elisp_src_install 155# @FUNCTION: elisp_src_install
155# elisp-site-file-install. Also install any GNU Info files listed in 159# elisp-site-file-install. Also install any GNU Info files listed in
156# ELISP_TEXINFO and documentation listed in the DOCS variable. 160# ELISP_TEXINFO and documentation listed in the DOCS variable.
157 161
158elisp_src_install() { 162elisp_src_install() {
159 elisp-install ${PN} *.el *.elc || die 163 elisp-install ${PN} *.el *.elc || die
160 if [ -n "${SITEFILE}" ]; then 164 if [[ -n ${SITEFILE} ]]; then
161 elisp-site-file-install "${FILESDIR}/${SITEFILE}" || die 165 elisp-site-file-install "${FILESDIR}/${SITEFILE}" || die
162 fi 166 fi
163 if [ -n "${ELISP_TEXINFO}" ]; then 167 if [[ -n ${ELISP_TEXINFO} ]]; then
164 set -- ${ELISP_TEXINFO} 168 set -- ${ELISP_TEXINFO}
169 set -- ${@##*/}
165 doinfo ${@/%.*/.info*} || die 170 doinfo ${@/%.*/.info*} || die
166 fi 171 fi
167 if [ -n "${DOCS}" ]; then 172 if [[ -n ${DOCS} ]]; then
168 dodoc ${DOCS} || die 173 dodoc ${DOCS} || die
169 fi 174 fi
170} 175}
171 176
172# @FUNCTION: elisp_pkg_postinst 177# @FUNCTION: elisp_pkg_postinst

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