summaryrefslogtreecommitdiff
blob: 1f35b41c646166bfec6093df594694c96e4c805c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/maxima/maxima-5.11.0-r2.ebuild,v 1.3 2007/07/09 01:39:58 nerdboy Exp $

inherit eutils elisp-common autotools fdo-mime

DESCRIPTION="Free computer algebra environment based on Macsyma"
HOMEPAGE="http://maxima.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"

LICENSE="GPL-2 AECA"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~sparc ~x86"
IUSE="cmucl clisp sbcl gcl tetex emacs tk nls unicode"

# rlwrap is recommended for cmucl and sbcl
RDEPEND=">=sci-visualization/gnuplot-4.0
	x11-misc/xdg-utils
	tetex? ( virtual/tetex )
	emacs? ( virtual/emacs
	     tetex? ( || ( app-emacs/auctex app-xemacs/auctex ) ) )
	clisp? ( >=dev-lisp/clisp-2.33.2-r1 )
	gcl?   ( >=dev-lisp/gcl-2.6.7 )
	sbcl?  ( >=dev-lisp/sbcl-0.9.4 app-misc/rlwrap )
	cmucl? ( >=dev-lisp/cmucl-19a app-misc/rlwrap )
	!clisp? ( !sbcl? ( !cmucl? ( >=dev-lisp/gcl-2.6.7 ) ) )
	tk? ( >=dev-lang/tk-8.3.3 )"

DEPEND="${RDEPEND} >=sys-apps/texinfo-4.3"
# the make install already strips maxima exec.
RESTRICT="strip"

for lang in es pt; do
	IUSE="${IUSE} linguas_${lang}"
done

pkg_setup() {
# Don't install in the main tree, as this may cause file collisions
	if use tetex; then
		local TEXMFPATH="$(kpsewhich -var-value=TEXMFSITE)"
		local TEXMFCONFIGFILE="$(kpsewhich texmf.cnf)"

		if [ -z "${TEXMFPATH}" ]; then
			eerror "You haven't defined the TEXMFSITE variable in your TeX config."
			eerror "Please do so in the file ${TEXMFCONFIGFILE:-/var/lib/texmf/web2c/texmf.cnf}"
			die "Define TEXMFSITE in TeX configuration!"
		else
			# go through the colon separated list of directories (maybe only one) provided in the variable
			# TEXMFPATH (generated from TEXMFSITE from TeX's config) and choose only the first entry.
			# All entries are separated by colons, even when defined with semi-colons, kpsewhich changes
			# the output to a generic format, so IFS has to be redefined.
			local IFS="${IFS}:"

			for strippedpath in ${TEXMFPATH}
			do
				if [ -d ${strippedpath} ]; then
					MAXIMA_TEXMFDIR="${strippedpath}"
					break
				fi
			done

			# verify if an existing path was chosen to prevent from installing into the wrong directory
			if [ -z ${MAXIMA_TEXMFDIR} ]; then
				eerror "TEXMFSITE does not contain any existing directory."
				eerror "Please define an existing directory in your TeX config file"
				eerror "${TEXMFCONFIGFILE:-/var/lib/texmf/web2c/texmf.cnf} or create at least one of the there specified directories"
				die "TEXMFSITE variable did not contain an existing directory"
			fi
		fi
	fi

	if ! built_with_use -a sci-visualization/gnuplot png gd; then
		elog "To benefit full plotting capability of maxima,"
		elog "enable the png and gd USE flags enabled for"
		elog "both sci-visualization/gnuplot and media-libs/gd"
		elog "Then re-emerge maxima"
		epause 5
	fi

	# enable gcl if no other lisp selected
	if use gcl || (! use cmucl && ! use clisp && ! use sbcl ); then
		if ! built_with_use dev-lisp/gcl ansi; then
			eerror "GCL must be installed with ANSI."
			eerror "Try USE=\"ansi\" emerge gcl"
			die "This package needs gcl with USE=ansi"
		fi
		enablegcl="--enable-gcl"
	fi
}

src_unpack() {
	unpack ${A}
	# use xdg-open to view html, ps, pdf
	epatch "${FILESDIR}/${P}-xdg-utils.patch"
	# diff_form autoloading
	epatch "${FILESDIR}/${P}-diff_form.patch"
}

src_compile() {
	# automake version mismatch otherwise (sbcl only)
	use sbcl && eautoreconf

	# remove rmaxima if neither cmucl nor sbcl
	if ! use sbcl && ! use cmucl ; then
		sed -i -e '/^@WIN32_FALSE@bin_SCRIPTS/s/rmaxima//' src/Makefile.in
	fi

	# remove xmaxima if no tk
	local myconf="${enablegcl}"
	if use tk; then
		myconf="${myconf} --with-wish=wish"
	else
		myconf="${myconf} --with-wish=none"
		sed -i -e '/^SUBDIRS/s/xmaxima//' interfaces/Makefile.in
	fi

	# enable existing translated doc
	if use nls; then
		for lang in es pt; do
			if use linguas_${lang}; then
				myconf="${myconf} --enable-lang-${lang}"
				use unicode && myconf="${myconf} --enable-lang-${lang}-utf8"
			fi
		done
	fi

	econf \
		$(use_enable cmucl) \
		$(use_enable clisp) \
		$(use_enable sbcl) \
		${myconf} \
		|| die "econf failed"
	emake || die "emake failed"
}

src_install() {
	emake DESTDIR="${D}" install || die "emake install failed"

	use tk && make_desktop_entry xmaxima xmaxima \
		/usr/share/${PN}/${PV}/xmaxima/maxima-new.png \
		"Science;Math;Education"

	use emacs && \
		elisp-site-file-install "${FILESDIR}"/50maxima-gentoo.el

	if use tetex; then
		insinto "${MAXIMA_TEXMFDIR}/tex/latex/emaxima"
		doins interfaces/emacs/emaxima/emaxima.sty
	fi

	insinto /usr/share/${PN}/${PV}/doc
	doins AUTHORS ChangeLog COPYING NEWS README*
	dodir /usr/share/doc
	dosym /usr/share/${PN}/${PV}/doc /usr/share/doc/${PF}
}

pkg_preinst() {
	# some lisp do not gunzip info files on the fly
	if use cmucl || use clisp || use sbcl; then
		for infofile in $(ls ${D}/usr/share/info/*.gz); do
			gunzip ${infofile}
		done
	fi
}

pkg_postinst() {
	use emacs && elisp-site-regen
	use tetex && mktexlsr
	fdo-mime_desktop_database_update
}

pkg_postrm() {
	use emacs && elisp-site-regen
	fdo-mime_desktop_database_update
}