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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/blas-goto/blas-goto-1.22-r1.ebuild,v 1.7 2009/08/18 14:22:19 bicatali Exp $
inherit eutils fortran flag-o-matic toolchain-funcs
MY_PN="GotoBLAS"
MY_P="${MY_PN}-${PV}"
DESCRIPTION="Fast implementations of the Basic Linear Algebra Subroutines"
HOMEPAGE="http://www.tacc.utexas.edu/research-development/tacc-projects/"
SRC_URI="http://www-prc.tacc.utexas.edu/resources/software/login/gotoblas/${MY_P}.tar.gz"
LICENSE="tacc"
SLOT="0"
# See http://www.tacc.utexas.edu/resources/software/gotoblasfaq.php
# for supported architectures
KEYWORDS="amd64 x86"
IUSE="int64 threads doc"
RESTRICT="mirror"
RDEPEND="app-admin/eselect-blas
doc? ( app-doc/blas-docs )"
DEPEND="app-admin/eselect-blas
>=sys-devel/binutils-2.17"
S="${WORKDIR}/${MY_PN}"
FORTRAN="gfortran g77 ifc"
ESELECT_PROF=goto
src_unpack() {
unpack ${A}
cd "${S}"
# patch to link with m and fortran libs, works with asneeded
epatch "${FILESDIR}"/${P}-sharedlibs.patch
# Set up C compiler: forcing gcc for now
if [[ $(tc-getCC) != *gcc ]]; then
ewarn "Your C compiler is set to $(tc-getCC)"
ewarn "${PN} needs gcc to inline assembler, others compilers have reported failures"
ewarn "Forcing gcc"
fi
C_COMPILER=GNU
# Set up FORTRAN 77 compiler
case ${FORTRANC} in
g77) F_COMPILER=G77;;
gfortran) F_COMPILER=GFORTRAN;;
ifc|ifort) F_COMPILER=INTEL;;
*)
die "Invalid Fortran compiler: ${FORTRANC}; valid are ${FORTRAN}."
esac
# Set up compilers
sed -i \
-e "s:^# \(C_COMPILER =\) GNU:\1 ${C_COMPILER}:g" \
-e "s:^# \(F_COMPILER =\) G77:\1 ${F_COMPILER}:g" \
-e "s:\$(CROSS_BINUTILS)ar:$(tc-getAR):" \
-e "s:\$(CROSS_BINUTILS)as:$(tc-getAS):" \
-e "s:\$(CROSS_BINUTILS)ld:$(tc-getLD):" \
-e "s:\$(CROSS_BINUTILS)ranlib:$(tc-getRANLIB):" \
Makefile.rule \
|| die "sed for toolchain failed"
if use threads; then
sed -i \
-e "s:^# \(SMP = 1\):\1:g" \
Makefile.rule \
|| die "sed for threads failed"
fi
if use amd64; then
sed -i \
-e "s:^# \(BINARY64 = 1\):\1:g" \
Makefile.rule \
|| die "sed for 64 binary failed"
fi
if use int64; then
sed -i \
-e "s:^# \(INTERFACE64 = 1\):\1:g" \
Makefile.rule \
|| die "sed for 64 integers failed"
ESELECT_PROF="${ESELECT_PROF}-int64"
fi
}
src_compile() {
# Make static library
emake LDFLAGS="$(raw-ldflags)" || die "emake failed"
# Make shared library
cd exports
emake so -j1 || die "emake failed"
}
src_test() {
cd test
emake || die "emake test failed"
make clean
}
src_install() {
local install_dir=/usr/$(get_libdir)/blas/goto
dodir ${install_dir}
# dolib.so doesn't support our alternate locations
exeinto ${install_dir}
doexe libgoto_*.so || die "installing shared lib failed"
dosym libgoto_*.so ${install_dir}/libgoto.so
dosym libgoto_*.so ${install_dir}/libgoto.so.0
dosym libgoto_*.so ${install_dir}/libgoto.so.0.0.0
# dolib.a doesn't support our alternate locations
insinto ${install_dir}
doins libgoto_*.a || die "installing static lib failed"
dosym libgoto_*.a ${install_dir}/libgoto.a
dodoc 01Readme.txt 03History.txt 04FAQ.txt || die
cp "${FILESDIR}"/blas.pc.in blas.pc
local extlibs=""
use threads && extlibs="${extlibs} -lpthread"
sed -i \
-e "s/@LIBDIR@/$(get_libdir)/" \
-e "s/@PV@/${PV}/" \
-e "s/@EXTLIBS@/${extlibs}/" \
blas.pc || die "sed blas.pc failed"
insinto /usr/$(get_libdir)/blas/goto
doins blas.pc
eselect blas add $(get_libdir) "${FILESDIR}"/eselect.blas.goto ${ESELECT_PROF}
}
pkg_postinst() {
local p=blas
local current_lib=$(eselect ${p} show | cut -d' ' -f2)
if [[ ${current_lib} == ${ESELECT_PROF} || -z ${current_lib} ]]; then
# work around eselect bug #189942
local configfile="${ROOT}"/etc/env.d/${p}/$(get_libdir)/config
[[ -e ${configfile} ]] && rm -f ${configfile}
eselect ${p} set ${ESELECT_PROF}
elog "${p} has been eselected to ${ESELECT_PROF}"
else
elog "Current eselected ${p} is ${current_lib}"
elog "To use ${p} ${ESELECT_PROF} implementation, you have to issue (as root):"
elog "\t eselect ${p} set ${ESELECT_PROF}"
fi
}
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