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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 1.22 2007/08/27 19:41:03 ulm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/elisp.eclass,v 1.35 2008/10/16 09:28:58 ulm Exp $
4# 4#
5# Copyright 2007 Christian Faulhammer <opfer@gentoo.org>
6# Copyright 2002-2003 Matthew Kennedy <mkennedy@gentoo.org> 5# Copyright 2002-2003 Matthew Kennedy <mkennedy@gentoo.org>
7# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com> 6# Copyright 2003 Jeremy Maitin-Shepard <jbms@attbi.com>
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# emacs@gentoo.org 12# Feel free to contact the Emacs team through <emacs@gentoo.org> if you
13# have problems, suggestions or questions.
13# @BLURB: Eclass for Emacs Lisp packages 14# @BLURB: Eclass for Emacs Lisp packages
14# @DESCRIPTION: 15# @DESCRIPTION:
15# 16#
16# This eclass sets the site-lisp directory for Emacs-related packages. 17# This eclass sets the site-lisp directory for Emacs-related packages.
17# 18#
18# Emacs support for other than pure elisp packages is handled by 19# Emacs support for other than pure elisp packages is handled by
19# 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.
20# All elisp-* functions are documented there. 21# All elisp-* functions are documented there.
21# 22#
22# Setting SIMPLE_ELISP=t in an ebuild means, that the package's source 23# If the package's source is a single (in whatever way) compressed elisp
23# is a single (in whatever way) compressed elisp file with the file name 24# file with the file name ${P}.el, then this eclass will move ${P}.el to
24# ${PN}-${PV}. This eclass will then redefine ${S}, and move
25# ${PN}-${PV}.el to ${PN}.el in src_unpack(). 25# ${PN}.el in src_unpack().
26# 26
27# @ECLASS-VARIABLE: SITEFILE
28# @DESCRIPTION:
29# Name of package's site-init file. The filename must match the shell
30# pattern "[1-8][0-9]*-gentoo.el"; numbers below 10 and above 89 are
31# reserved for internal use. "50${PN}-gentoo.el" is a reasonable choice
32# in most cases.
33
34# @ECLASS-VARIABLE: DOCS
35# @DESCRIPTION:
27# DOCS="blah.txt ChangeLog" is automatically used to install the given 36# DOCS="blah.txt ChangeLog" is automatically used to install the given
28# files by dodoc in src_install(). 37# files by dodoc in src_install().
29# 38
39# @ECLASS-VARIABLE: NEED_EMACS
40# @DESCRIPTION:
30# If you need anything different from Emacs 21, use the NEED_EMACS 41# If you need anything different from Emacs 21, use the NEED_EMACS
31# variable before inheriting elisp.eclass. Set it to the major version 42# variable before inheriting elisp.eclass. Set it to the major version
32# your package uses and the dependency will be adjusted. 43# your package uses and the dependency will be adjusted.
33 44
34inherit elisp-common versionator 45inherit elisp-common versionator
35 46
36VERSION=${NEED_EMACS:-21}
37DEPEND=">=virtual/emacs-${VERSION}" 47DEPEND=">=virtual/emacs-${NEED_EMACS:-21}"
38RDEPEND=">=virtual/emacs-${VERSION}" 48RDEPEND=">=virtual/emacs-${NEED_EMACS:-21}"
39IUSE="" 49IUSE=""
40 50
41if [ "${SIMPLE_ELISP}" = 't' ]; then
42 S="${WORKDIR}"
43fi
44
45elisp_pkg_setup() { 51elisp_pkg_setup() {
52 local need_emacs=${NEED_EMACS:-21}
46 local emacs_version="$(elisp-emacs-version)" 53 local have_emacs=$(elisp-emacs-version)
47 if ! version_is_at_least "${VERSION}" "${emacs_version}"; then 54 if ! version_is_at_least "${need_emacs}" "${have_emacs}"; then
48 eerror "This package needs at least Emacs ${VERSION}." 55 eerror "This package needs at least Emacs ${need_emacs}."
49 eerror "Use \"eselect emacs\" to select the active version." 56 eerror "Use \"eselect emacs\" to select the active version."
50 die "Emacs version ${emacs_version} is too low." 57 die "Emacs version ${have_emacs} is too low."
51 fi 58 fi
52} 59}
53 60
54elisp_src_unpack() { 61elisp_src_unpack() {
55 unpack ${A} 62 [ -n "${A}" ] && unpack ${A}
56 if [ "${SIMPLE_ELISP}" = 't' ]; then 63 if [ -f ${P}.el ]; then
57 cd "${S}" && mv ${P}.el ${PN}.el 64 mv ${P}.el ${PN}.el || die "mv ${P}.el ${PN}.el failed"
58 fi 65 fi
59} 66}
60 67
61elisp_src_compile() { 68elisp_src_compile() {
62 elisp-compile *.el || die "elisp-compile failed" 69 elisp-compile *.el || die
63} 70}
64 71
65elisp_src_install() { 72elisp_src_install() {
66 elisp-install ${PN} *.el *.elc 73 elisp-install ${PN} *.el *.elc || die
74 if [ -n "${SITEFILE}" ]; then
67 elisp-site-file-install "${FILESDIR}/${SITEFILE}" 75 elisp-site-file-install "${FILESDIR}/${SITEFILE}" || die
76 fi
68 if [ -n "${DOCS}" ]; then 77 if [ -n "${DOCS}" ]; then
69 dodoc ${DOCS} || die "dodoc failed" 78 dodoc ${DOCS} || die "dodoc failed"
70 fi 79 fi
71} 80}
72 81
76 85
77elisp_pkg_postrm() { 86elisp_pkg_postrm() {
78 elisp-site-regen 87 elisp-site-regen
79} 88}
80 89
90EXPORT_FUNCTIONS \
81EXPORT_FUNCTIONS src_unpack src_compile src_install 91 src_unpack src_compile src_install \
82EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_postrm 92 pkg_setup pkg_postinst pkg_postrm

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