summaryrefslogtreecommitdiff
blob: fe58e927565f6c43a26aa5d6c463181e48d96032 (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
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/singular/singular-3.0.3.ebuild,v 1.3 2007/09/25 12:26:50 markusle Exp $

inherit eutils elisp-common flag-o-matic autotools multilib

PV_MAJOR=${PV%.*}
MY_PV=${PV//./-}
MY_PN=${PN/s/S}
MY_PV_MAJOR=${MY_PV%-*}

DESCRIPTION="Computer algebra system for polynomial computations"
HOMEPAGE="http://www.singular.uni-kl.de/"
SRC_URI="http://www.mathematik.uni-kl.de/ftp/pub/Math/Singular/SOURCES/3-0-3/${MY_PV}/${MY_PN}-${MY_PV}.tar.gz
	http://www.mathematik.uni-kl.de/ftp/pub/Math/Singular/UNIX/${MY_PN}-${MY_PV}-share.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="doc emacs boost"

DEPEND=">=dev-lang/perl-5.6
		>=dev-libs/gmp-4.1-r1
		emacs? ( virtual/emacs )
		boost? ( dev-libs/boost )"

S="${WORKDIR}"/${MY_PN}-${MY_PV}
SITEFILE=60${PN}-gentoo.el

src_unpack () {
	unpack ${A}
	epatch "${FILESDIR}"/${P}-gentoo.diff

	cd "${S}"/kernel
	sed -e "s/PFSUBST/${PF}/" -i feResource.cc || \
		die "sed failed on feResource.cc"

	cd "${S}"/Singular
	if ! use boost; then
		sed -e "s/AC_CHECK_HEADERS(boost/#AC_CHECK_HEADERS(boost/" \
			-i configure.in || \
			die "failed to fix detection of boost headers"
	else
		# -no-exceptions and boost don't play well
		sed -e "/CXXFLAGS/ s/--no-exceptions//g" \
			-i configure.in || \
			die "sed failed on configure"
	fi
	eautoconf
}

src_compile() {
	local myconf="${myconf} --disable-doc --without-MP --with-factory --with-libfac --with-gmp --prefix=${S}"
	econf $(use_enable emacs) \
		${myconf} || die "econf failed"
	emake -j1 || die "make failed"

	if use emacs; then
		cd "${WORKDIR}"/${MY_PN}/${MY_PV}/emacs/
		elisp-compile *.el || die "elisp-compile failed"
	fi
}

src_install () {
	# install basic docs
	cd "${S}" && dodoc BUGS ChangeLog || \
		die "failed to install docs"

	# install data files
	insinto /usr/share/${PN}/LIB
	cd "${S}"/${MY_PN}/LIB && doins *.lib COPYING help.cnf || \
		die "failed to install lib files"
	insinto /usr/share/${PN}/LIB/gftables
	cd gftables && doins * \
		|| die "failed to install files int LIB/gftables"

	cd "${S}"/*-Linux

	# install binaries
	rm ${MY_PN} || die "failed to remove ${MY_PN}"
	dobin ${MY_PN}* gen_test change_cost solve_IP \
		toric_ideal LLL || die "failed to install binaries"

	# install libraries
	insinto /usr/$(get_libdir)/${PN}
	doins *.so || die "failed to install libraries"

	# create symbolic link
	dosym /usr/bin/${MY_PN}-${MY_PV} /usr/bin/${MY_PN} || \
		die "failed to create symbolic link"

	# install examples
	cd "${WORKDIR}"/${MY_PN}/${MY_PV}
	insinto /usr/share/${PN}/examples
	doins examples/* || die "failed to install examples"

	# install extended docs
	if use doc; then
		dohtml -r html/* || die "failed to install html docs"

		cp info/${PN}.hlp info/${PN}.info &&
		doinfo info/${PN}.info || \
		die "failed to install info files"
	fi

	# install emacs specific stuff here, as we did a directory change
	# some lines above!
	if use emacs; then
		elisp-install ${PN} emacs/*.el emacs/*.elc emacs/.emacs* || \
		die "elisp-install failed"
		elisp-site-file-install "${FILESDIR}/${SITEFILE}"
	fi
}

pkg_postinst() {
	einfo "The authors ask you to register as a SINGULAR user."
	einfo "Please check the license file for details."

	if use emacs; then
		echo
		ewarn "Please note that the ESingular emacs wrapper has been"
		ewarn "removed in favor of full fledged singular support within"
		ewarn "Gentoo's emacs infrastructure; i.e. just fire up emacs"
		ewarn "and you should be good to go! See bug #193411 for more info."
		echo
	fi

	use emacs && elisp-site-regen
}

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