summaryrefslogtreecommitdiff
blob: 3ae7447a1a8c06eda8c0ab00f9be91457817399c (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
# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/scotch/scotch-5.1.12b.ebuild,v 1.1 2012/03/14 07:11:17 patrick Exp $

EAPI=4

inherit eutils toolchain-funcs versionator flag-o-matic

# use esmumps version to allow linking with mumps
MYP="${PN}_${PV}_esmumps"
# download id on gforge changes every goddamn release
DID=28978

DESCRIPTION="Software for graph, mesh and hypergraph partitioning"
HOMEPAGE="http://www.labri.u-bordeaux.fr/perso/pelegrin/scotch/"
# broken ssl cert, so mirroring
#SRC_URI="http://gforge.inria.fr/frs/download.php/${DID}/${MYP}.tar.gz"
SRC_URI="http://dev.gentooexperimental.org/~patrick/${MYP}.tar.gz"

LICENSE="CeCILL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc examples int64 mpi static-libs tools"

DEPEND="sys-libs/zlib
	mpi? ( virtual/mpi )"
RDEPEND="${DEPEND}"

S="${WORKDIR}/${MYP/b}"

LIBVER=$(get_major_version)
make_shared_lib() {
	local libstatic=${1}
	if [[ ${CHOST} == *-darwin* ]] ; then
		local dylibname=$(basename "${1%.a}").dylib
		shift
		einfo "Making ${dylibname}"
		${LINK:-$(tc-getCC)} ${LDFLAGS}  \
			-dynamiclib -install_name "${EPREFIX}"/usr/lib/"${dylibname}" \
			-Wl,-all_load -Wl,"${libstatic}" \
			"$@" -o $(dirname "${libstatic}")/"${dylibname}" || die
	else
		local soname=$(basename "${1%.a}").so.${LIBVER}
		shift
		einfo "Making ${soname}"
		${LINK:-$(tc-getCC)} ${LDFLAGS}  \
			-shared -Wl,-soname="${soname}" \
			-Wl,--whole-archive "${libstatic}" -Wl,--no-whole-archive \
			"$@" -o $(dirname "${libstatic}")/"${soname}" || die "${soname} failed"
		ln -s "${soname}" $(dirname "${libstatic}")/"${soname%.*}"
	fi
}

src_prepare() {
	epatch "${FILESDIR}"/${P}-as-needed.patch
	sed -e "s/-O3/${CFLAGS}/" \
		-e "s/gcc/$(tc-getCC)/" \
		-e "s/ ar/ $(tc-getAR)/" \
		-e "s/ranlib/$(tc-getRANLIB)/" \
		src/Make.inc/Makefile.inc.i686_pc_linux2 > src/Makefile.inc || die
	use int64 && append-cflags -DIDXSIZE64
}

src_compile() {
	emake -C src CLIBFLAGS=-fPIC
	make_shared_lib lib/libscotcherr.a
	make_shared_lib lib/libscotcherrexit.a
	make_shared_lib lib/libscotch.a -Llib -lz -lm -lrt -lscotcherr
	make_shared_lib lib/libesmumps.a -Llib -lscotch
	make_shared_lib lib/libscotchmetis.a -Llib -lscotch

	if use mpi; then
		emake -C src CLIBFLAGS=-fPIC ptscotch
		export LINK=mpicc
		make_shared_lib lib/libptscotcherr.a
		make_shared_lib lib/libptscotcherrexit.a
		make_shared_lib lib/libptscotch.a -Llib -lptscotcherr -lz -lm -lrt
		make_shared_lib lib/libptesmumps.a -Llib -lptscotch
		make_shared_lib lib/libptscotchparmetis.a -Llib -lptscotch
	fi
	if use static-libs; then
		emake -C src clean
		emake -C src
		use mpi && emake -C src ptscotch
	fi
}

src_install() {
	dolib.so lib/*.so*
	use static-libs && dolib.a lib/*.a

	insinto /usr/include/scotch
	doins include/*

	cat <<-EOF > scotchmetis.pc
		prefix=${EPREFIX}/usr
		libdir=\${prefix}/$(get_libdir)
		includedir=\${prefix}/include
		Name: scotchmetis
		Description: ${DESCRIPTION}
		Version: ${PV}
		URL: ${HOMEPAGE}
		Libs: -L\${libdir} -lscotchmetis -lscotcherr -lscotch
		Private: -lm -lz -lrt
		Cflags: -I\${includedir}/scotch
	EOF
	insinto /usr/$(get_libdir)/pkgconfig
	doins scotchmetis.pc

	# not sure it is actually a full replacement of metis
	#alternatives_for metis scotch 0 \
	#	/usr/$(get_libdir)/pkgconfig/metis.pc scotchmetis.pc

	if use mpi; then
		cat <<-EOF > ptscotchparmetis.pc
			prefix=${EPREFIX}/usr
			libdir=\${prefix}/$(get_libdir)
			includedir=\${prefix}/include
			Name: ptscotchparmetis
			Description: ${DESCRIPTION}
			Version: ${PV}
			URL: ${HOMEPAGE}
			Libs: -L\${libdir} -lptscotchparmetis -lptscotcherr -lptscotch
			Private: -lm -lz -lrt
			Cflags: -I\${includedir}/scotch
			Requires: scotchmetis
		EOF
			insinto /usr/$(get_libdir)/pkgconfig
			doins ptscotchparmetis.pc
			# not sure it is actually a full replacement of parmetis
			#alternatives_for metis-mpi ptscotch 0 \
			#	/usr/$(get_libdir)/pkgconfig/metis-mpi.pc ptscotchparmetis.pc
	fi

	dodoc README.txt

	if use tools; then
		local b m
		pushd bin > /dev/null
		for b in *; do
			newbin ${b} scotch_${b}
		done
		popd > /dev/null

		pushd man/man1 > /dev/null
		for m in *; do
			newman ${m} scotch_${m}
		done
		popd > /dev/null
	fi

	use doc && dodoc doc/*.pdf

	if use examples; then
		insinto /usr/share/doc/${PF}/examples
		doins -r examples/* tgt grf
	fi
}