blob: 9076d28be7c5b79d805b181ca95db409bf778c23 (
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/lapack-atlas/lapack-atlas-3.6.0-r1.ebuild,v 1.2 2005/11/13 15:11:07 ribosome Exp $
inherit eutils flag-o-matic toolchain-funcs fortran
DESCRIPTION="Full LAPACK implementation using available ATLAS routines"
LICENSE="BSD"
HOMEPAGE="http://math-atlas.sourceforge.net/"
MY_PN="${PN/lapack-/}"
SRC_URI1="mirror://sourceforge/math-atlas/${MY_PN}${PV}.tar.bz2"
SRC_URI2="http://www.netlib.org/lapack/lapack.tgz"
SRC_URI="${SRC_URI1} ${SRC_URI2}
mirror://gentoo/lapack-20020531-20021004.patch.bz2
mirror://gentoo/lapack-gentoo.patch
mirror://gentoo/${MY_PN}3.6.0-shared-libs.patch.bz2"
SLOT="0"
IUSE="ifc doc"
KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86"
DEPEND="virtual/libc
>=sys-devel/libtool-1.5
=sci-libs/blas-atlas-3.6.0
sci-libs/lapack-config
ifc? ( dev-lang/ifc )"
RDEPEND="virtual/libc
virtual/blas
ifc? ( dev-lang/ifc )" # Need Intel runtime libraries
PROVIDE="virtual/lapack"
FORTRAN="g77 ifc"
S="${WORKDIR}/ATLAS"
S_LAPACK="${WORKDIR}/LAPACK"
TOP_PATH="${DESTTREE}/lib/lapack"
# Path where libraries will be installed:
RPATH="${TOP_PATH}/atlas"
ifc_info() {
if [ -z "${IFCFLAGS}" ]
then
einfo
einfo "You may want to set some ifc optimization flags by running this"
einfo "ebuild as, for example:"
einfo
einfo "IFCFLAGS=\"-O3 -tpp7 -xW\" emerge lapack-atlas"
einfo "(Pentium 4 exclusive optimizations)."
einfo
einfo "ifc defaults to -O2, with code tuned for Pentium 4, but that"
einfo "will run on any processor."
einfo
einfo "Beware that ifc's -O3 is very aggressive, sometimes resulting in"
einfo "significantly worse performance."
einfo
fi
}
src_unpack() {
use ifc && ifc_info
unpack ${A}
cd "${WORKDIR}"
epatch "${FILESDIR}"/unbuffered.patch
epatch "${DISTDIR}"/atlas3.6.0-shared-libs.patch.bz2
epatch "${DISTDIR}"/lapack-20020531-20021004.patch.bz2
epatch "${DISTDIR}"/lapack-gentoo.patch
cp "${FILESDIR}"/war "${S}"
chmod a+x "${S}"/war
}
atlas_fail() {
eerror
eerror "ATLAS auto-config failed."
eerror "Please run 'interactive=1 emerge lapack-atlas' to configure"
eerror "manually."
eerror
die "ATLAS auto-config failed."
}
src_compile() {
cd "${S}"
if [ -n "${interactive}" ]; then
echo "${interactive}"
make config CC="$(tc-getCC) -DUSE_LIBTOOL -DINTERACTIVE" || die
else
# Use ATLAS defaults for all questions:
(echo | make config CC="$(tc-getCC) -DUSE_LIBTOOL") || atlas_fail
fi
TMPSTR=$(ls Make.Linux*)
ATLAS_ARCH=${TMPSTR#'Make.'}
CC="libtool --mode=compile --tag=CC $(tc-getCC) -I/usr/include/atlas"
cd "${S}"/src/lapack/${ATLAS_ARCH}
make lib CC="${CC}" || die
cd "${S}"/interfaces/lapack/C/src/${ATLAS_ARCH}
make lib CC="${CC}" || die
cd "${S}"/interfaces/lapack/F77/src/${ATLAS_ARCH}
make lib CC="${CC}" F77="libtool --mode=compile --tag=F77 g77" || die
cd "${S_LAPACK}"
if use ifc; then
FC="ifc"
FFLAGS="${IFCFLAGS}"
NOOPT="-O0" # Do NOT change this. It is applied to two files with
# routines to determine machine constants.
else
FC="g77"
# g77 hates opts, esp. machine-specific
ALLOWED_FLAGS="-O -O1 -O2 -fstack-protector -fno-unit-at-a-time \
-pipe -g -Wall"
strip-flags
FFLAGS="${CFLAGS}"
NOOPT=""
fi
make lapacklib FORTRAN="libtool --mode=compile --tag=F77 ${FC}" OPTS="${FFLAGS}" \
NOOPT="${NOOPT}" || die
cd "${S_LAPACK}"/SRC
cp -sf "${S}"/gentoo/liblapack.a/*.o .
cp -sf "${S}"/gentoo/liblapack.a/*.lo .
cp -sf "${S}"/gentoo/liblapack.a/.libs/*.o .libs/
if use ifc; then
ifc ${FFLAGS} -shared .libs/*.o -Wl,-soname -Wl,liblapack.so.0 \
-o liblapack.so.0.0.0 -lblas -lcblas -latlas \
-L$(gcc-config -L) -lg2c || die
ar cru liblapack.a *.o || die
ranlib liblapack.a || die
else
libtool --mode=link --tag=CC $(tc-getCC) -o liblapack.la *.lo \
-rpath "${RPATH}" -lblas -lcblas -latlas -lg2c || die
fi
}
src_install () {
dodir "${RPATH}"
cd "${S_LAPACK}"/SRC
if use ifc; then
strip --strip-unneeded liblapack.so.0.0.0 || die
strip --strip-debug liblapack.a || die
exeinto "${RPATH}"
doexe liblapack.so.0.0.0 || die
dosym liblapack.so.0.0.0 ${RPATH}/liblapack.so.0 || die
dosym liblapack.so.0.0.0 ${RPATH}/liblapack.so || die
insinto "${RPATH}"
doins liblapack.a || die
else
libtool --mode=install install -s liblapack.la "${D}/${RPATH}" || die
fi
insinto "${TOP_PATH}"
doins "${FILESDIR}"/f77-ATLAS || die
insinto /usr/include/atlas
cd "${S}"/include
doins clapack.h atlas_misc.h atlas_enum.h || die
cd "${S}"
dodoc README || die
cd "${S}"/doc
dodoc AtlasCredits.txt ChangeLog || die
if use doc; then
dodoc lapackqref.ps || die
fi
}
pkg_postinst() {
/usr/bin/lapack-config ATLAS
einfo
einfo "To link with ATLAS LAPACK from C or Fortran, simply use:"
einfo
einfo "-llapack"
einfo
einfo "C users: your header is /usr/include/atlas/clapack.h"
einfo
}
|
GitWeb