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1# Copyright 1999-2007 Gentoo Foundation 1# Copyright 1999-2007 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 1.18 2007/04/16 15:41:02 opfer Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/elisp.eclass,v 1.22 2007/08/27 19:41:03 ulm Exp $
4# 4#
5# Copyright 2007 Christian Faulhammer <opfer@gentoo.org> 5# Copyright 2007 Christian Faulhammer <opfer@gentoo.org>
6# Copyright 2002-2007 Matthew Kennedy <mkennedy@gentoo.org> 6# Copyright 2002-2003 Matthew Kennedy <mkennedy@gentoo.org>
7# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com> 7# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com>
8# Copyright 2007 Ulrich Mueller <ulm@gentoo.org>
8# 9#
10# @ECLASS: elisp.eclass
11# @MAINTAINER:
12# emacs@gentoo.org
13# @BLURB: Eclass for Emacs Lisp packages
14# @DESCRIPTION:
15#
9# This eclass sets the site-lisp directory for emacs-related packages. 16# This eclass sets the site-lisp directory for Emacs-related packages.
10# 17#
11# Emacs support for other than pure elisp packages is handled by 18# Emacs support for other than pure elisp packages is handled by
12# elisp-common.eclass where you won't have a dependency on Emacs 19# elisp-common.eclass where you won't have a dependency on Emacs itself.
13# itself. All elisp-* functions are documented there. 20# All elisp-* functions are documented there.
14# 21#
15# Setting SIMPLE_ELISP=t in an ebuild means, that the package's source 22# Setting SIMPLE_ELISP=t in an ebuild means, that the package's source
16# is a single (in whatever way) compressed elisp file with the file name 23# is a single (in whatever way) compressed elisp file with the file name
17# ${PN}-${PV}. The consequences: 24# ${PN}-${PV}. This eclass will then redefine ${S}, and move
25# ${PN}-${PV}.el to ${PN}.el in src_unpack().
18# 26#
19# 1.) ${S} is redefined 27# DOCS="blah.txt ChangeLog" is automatically used to install the given
20# 2.) ${PN}-${PV}.el is moved to ${PN} in the system. 28# files by dodoc in src_install().
21# 29#
30# If you need anything different from Emacs 21, use the NEED_EMACS
31# variable before inheriting elisp.eclass. Set it to the major version
32# your package uses and the dependency will be adjusted.
22 33
23inherit elisp-common 34inherit elisp-common versionator
24 35
25# SRC_URI should be set to wherever the primary app-emacs/ maintainer 36VERSION=${NEED_EMACS:-21}
26# keeps the local elisp mirror, since most app-emacs packages are 37DEPEND=">=virtual/emacs-${VERSION}"
27# upstream as a single .el file. 38RDEPEND=">=virtual/emacs-${VERSION}"
39IUSE=""
28 40
29if [ "${SIMPLE_ELISP}" = 't' ]; then 41if [ "${SIMPLE_ELISP}" = 't' ]; then
30 S="${WORKDIR}/" 42 S="${WORKDIR}"
31fi 43fi
32 44
33DEPEND="virtual/emacs" 45elisp_pkg_setup() {
34IUSE="" 46 local emacs_version="$(elisp-emacs-version)"
47 if ! version_is_at_least "${VERSION}" "${emacs_version}"; then
48 eerror "This package needs at least Emacs ${VERSION}."
49 eerror "Use \"eselect emacs\" to select the active version."
50 die "Emacs version ${emacs_version} is too low."
51 fi
52}
35 53
36elisp_src_unpack() { 54elisp_src_unpack() {
37 unpack ${A} 55 unpack ${A}
38 if [ "${SIMPLE_ELISP}" = 't' ] 56 if [ "${SIMPLE_ELISP}" = 't' ]; then
39 then
40 cd "${S}" && mv ${P}.el ${PN}.el 57 cd "${S}" && mv ${P}.el ${PN}.el
41 fi 58 fi
42} 59}
43 60
44elisp_src_compile() { 61elisp_src_compile() {
45 elisp-compile *.el || die 62 elisp-compile *.el || die "elisp-compile failed"
46} 63}
47 64
48elisp_src_install() { 65elisp_src_install() {
49 elisp-install ${PN} *.el *.elc 66 elisp-install ${PN} *.el *.elc
50 elisp-site-file-install "${FILESDIR}/${SITEFILE}" 67 elisp-site-file-install "${FILESDIR}/${SITEFILE}"
68 if [ -n "${DOCS}" ]; then
69 dodoc ${DOCS} || die "dodoc failed"
70 fi
51} 71}
52 72
53elisp_pkg_postinst() { 73elisp_pkg_postinst() {
54 elisp-site-regen 74 elisp-site-regen
55} 75}
56 76
57elisp_pkg_postrm() { 77elisp_pkg_postrm() {
58 elisp-site-regen 78 elisp-site-regen
59} 79}
60 80
61EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_postinst pkg_postrm 81EXPORT_FUNCTIONS src_unpack src_compile src_install
82EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_postrm

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