[gentoo-commits] proj/sci:master commit in: sci-libs/atlas/

[Sebastien Fabbro]

commit:     a534f20b54b267ea9726ee4de3f9796b75159239
Author:     Sébastien Fabbro <bicatali <AT> gentoo <DOT> org>
AuthorDate: Mon Dec  9 18:50:21 2013 +0000
Commit:     Sebastien Fabbro <bicatali <AT> gentoo <DOT> org>
CommitDate: Mon Dec  9 18:50:21 2013 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/sci.git;a=commit;h=a534f20b

Bump with lapack-3.5

---
 sci-libs/atlas/atlas-3.10.1-r2.ebuild | 270 ++++++++++++++++++++++++++++++++++
 1 file changed, 270 insertions(+)

diff --git a/sci-libs/atlas/atlas-3.10.1-r2.ebuild b/sci-libs/atlas/atlas-3.10.1-r2.ebuild
new file mode 100644
index 0000000..f241af0
--- /dev/null
+++ b/sci-libs/atlas/atlas-3.10.1-r2.ebuild
@@ -0,0 +1,270 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=5
+
+FORTRAN_NEEDED=fortran
+inherit eutils toolchain-funcs fortran-2 versionator alternatives-2 multilib
+
+LAPACKP=lapack-3.5.0.tgz
+
+DESCRIPTION="Automatically Tuned Linear Algebra Software"
+HOMEPAGE="http://math-atlas.sourceforge.net/"
+SRC_URI="mirror://sourceforge/math-atlas/${PN}${PV}.tar.bz2
+	fortran? ( lapack? ( http://www.netlib.org/lapack/${LAPACKP} ) )"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="fortran doc generic lapack static-libs threads"
+
+RDEPEND=""
+DEPEND="${RDEPEND}"
+
+S="${WORKDIR}/ATLAS"
+
+pkg_setup() {
+	local _cpufreq
+	for _cpufreq in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do
+		if [ -f ${_cpufreq} ]; then
+			if grep -q performance ${_cpufreq}; then
+				echo 2> /dev/null performance > ${_cpufreq} || \
+					die "${PN} needs all cpu set to performance"
+			fi
+		fi
+	done
+	use fortran && fortran-2_pkg_setup
+}
+
+src_prepare() {
+	epatch "${FILESDIR}"/${PN}-3.10.0-x32-support.patch
+}
+
+src_configure() {
+	# hack needed to trick the flaky gcc detection
+	local mycc="$(type -P $(tc-getCC))"
+	[[ ${mycc} == *gcc* ]] && mycc=gcc
+	atlas_configure() {
+		local myconf=(
+			--prefix="${ED}/usr"
+			--libdir="${ED}/usr/$(get_libdir)"
+			--incdir="${ED}/usr/include"
+			--cc="$(tc-getCC)"
+			"-D c -DWALL"
+			"-C acg '${mycc}'"
+			"-F acg '${CFLAGS}'"
+			"-Ss pmake '\$(MAKE) ${MAKEOPTS}'"
+		)
+
+		# OpenMP shown to decreased performance over POSIX threads
+		# (at least in 3.9.x, see atlas-dev mailing list)
+		if use threads; then
+			if use generic; then # 2 threads is most generic
+				myconf+=( "-t 2" "-Si omp 0" )
+			else
+				myconf+=( "-t -1" "-Si omp 0" )
+			fi
+		else
+			myconf+=( "-t  0" "-Si omp 0" )
+		fi
+
+		if use amd64 || use ppc64 || use sparc; then
+			if [ ${ABI} = amd64 ] || [ ${ABI} = ppc64 ] || [ ${ABI} = sparc64 ] ; then
+				myconf+=( "-b 64" )
+			elif [ ${ABI} = x86 ] || [ ${ABI} = ppc ] || [ ${ABI} = sparc32 ] ; then
+				myconf+=( "-b 32" )
+			elif [ ${ABI} = x32 ] ; then
+				myconf+=( "-b 48" )
+			else
+				myconf+=( "-b 64" )
+			fi
+		elif use ppc || use x86; then
+			myconf+=( "-b 32" )
+		elif use ia64; then
+			myconf+=( "-b 64" )
+		fi
+		if use fortran; then
+			myconf+=(
+				"-C if '$(type -P $(tc-getFC))'"
+				"-F if '${FFLAGS}'"
+			)
+			if use lapack; then
+				myconf+=(
+					"-Si latune 1"
+					"--with-netlib-lapack-tarfile=${DISTDIR}/${LAPACKP}"
+				)
+			else
+				myconf+=( "-Si latune 0" )
+			fi
+		else
+			myconf+=( "-Si latune 0" "--nof77" )
+		fi
+		# generic stuff found by make make xprint_enums in atlas build dir
+		# basically assuming sse2+sse1 and 2 threads max
+		use generic && use x86   && myconf+=( "-V 384 -A 13")
+		use generic && use amd64 && myconf+=( "-V 384 -A 24")
+
+		local confdir="${S}_${1}"; shift
+		myconf+=( $@ )
+		mkdir "${confdir}" && cd "${confdir}"
+		# for debugging
+		echo ${myconf[@]} > myconf.out
+		"${S}"/configure ${myconf[@]} || die "configure in ${confdir} failed"
+	}
+
+	atlas_configure shared "-Fa alg -fPIC" ${EXTRA_ECONF}
+	use static-libs && atlas_configure static ${EXTRA_ECONF}
+}
+
+src_compile() {
+	atlas_compile() {
+		pushd "${S}_${1}" > /dev/null
+		# atlas does its own parallel builds
+		emake -j1 build
+		cd lib
+		emake libclapack.a
+		[[ -e libptcblas.a ]] && emake libptclapack.a
+		popd > /dev/null
+	}
+
+	atlas_compile shared
+	use static-libs && atlas_compile static
+}
+
+src_test() {
+	cd "${S}_shared"
+	emake -j1 check time
+}
+
+# transform a static archive into a shared library and install them
+# atlas_install_libs <mylib.a> [extra link flags]
+atlas_install_libs() {
+	local libname=$(basename ${1%.*})
+	einfo "Installing ${libname}"
+	local soname=${libname}.so.$(get_major_version)
+	shift
+	pushd "${S}_shared"/lib > /dev/null
+	${LINK:-$(tc-getCC)} ${LDFLAGS} -shared -Wl,-soname=${soname} \
+		-Wl,--whole-archive ${libname}.a -Wl,--no-whole-archive \
+		"$@" -o ${soname} || die "Creating ${soname} failed"
+	dolib.so ${soname}
+	ln -s ${soname} ${soname%.*}
+	dosym ${soname} /usr/$(get_libdir)/${soname%.*}
+	popd > /dev/null
+	use static-libs && dolib.a "${S}_static"/lib/${libname}.a
+}
+
+# create and install a pkgconfig file
+# atlas_install_pc <libname> <pkg name> [extra link flags]
+atlas_install_pc() {
+	local libname=${1} ; shift
+	local pcname=${1} ; shift
+	cat <<-EOF > ${pcname}.pc
+		prefix=${EPREFIX}/usr
+		libdir=\${prefix}/$(get_libdir)
+		includedir=\${prefix}/include
+		Name: ${pcname}
+		Description: ${PN} ${pcname}
+		Version: ${PV}
+		URL: ${HOMEPAGE}
+		Libs: -L\${libdir} -l${libname} $@
+		Libs.private: -L\${libdir} -latlas -lm ${PTLIBS}
+		Cflags: -I\${includedir}/${PN}
+		${PCREQ}
+	EOF
+	insinto /usr/$(get_libdir)/pkgconfig
+	doins ${pcname}.pc
+}
+
+src_install() {
+	cd "${S}_shared/lib"
+	# rename to avoid collision with other packages
+	local l
+	for l in {,c}{blas,lapack}; do
+		if [[ -e lib${l}.a ]]; then
+			mv lib{,atl}${l}.a
+			use static-libs && mv "${S}"_static/lib/lib{,atl}${l}.a
+		fi
+	done
+
+	[[ -e libptcblas.a ]] && PTLIBS="-lpthread"
+
+	# atlas
+	atlas_install_libs libatlas.a -lm ${PTLIBS}
+
+	# cblas
+	atlas_install_libs libatlcblas.a -lm -L. -latlas
+	atlas_install_pc atlcblas atlas-cblas
+	alternatives_for cblas atlas 0 \
+		/usr/$(get_libdir)/pkgconfig/cblas.pc atlas-cblas.pc \
+		/usr/include/cblas.h atlas/cblas.h
+
+	# cblas threaded
+	if [[ -e libptcblas.a ]]; then
+		atlas_install_libs libptcblas.a -lm -L. -latlas ${PTLIBS}
+		atlas_install_pc ptcblas atlas-cblas-threads
+		alternatives_for cblas atlas-threads 0 \
+			/usr/$(get_libdir)/pkgconfig/cblas.pc atlas-cblas-threads.pc \
+			/usr/include/cblas.h atlas/cblas.h
+	fi
+
+	if use lapack; then
+		PCREQ="Requires: cblas"
+		# clapack
+		atlas_install_libs libatlclapack.a -lm -L. -latlas -latlcblas
+		atlas_install_pc atlclapack atlas-clapack
+
+		# clapack threaded
+		if [[ -e libptclapack.a ]]; then
+			atlas_install_libs libptclapack.a -lm -L. -latlas -lptcblas ${PTLIBS}
+			atlas_install_pc ptclapack atlas-clapack-threads
+		fi
+	fi
+
+	if use fortran; then
+		LINK=$(tc-getF77) PCREQ=
+
+		# blas
+		atlas_install_libs libf77blas.a -lm -L. -latlas
+		atlas_install_pc f77blas atlas-blas
+		alternatives_for blas atlas 0 \
+			/usr/$(get_libdir)/pkgconfig/blas.pc atlas-blas.pc
+
+		# blas threaded
+		if [[ -e libptf77blas.a ]]; then
+			atlas_install_libs libptf77blas.a -lm -L. -latlas ${PTLIBS}
+			atlas_install_pc ptf77blas atlas-blas-threads
+			alternatives_for blas atlas-threads 0 \
+				/usr/$(get_libdir)/pkgconfig/blas.pc atlas-blas-threads.pc
+		fi
+
+		if use lapack; then
+			PCREQ="Requires: blas cblas"
+			# lapack
+			atlas_install_libs libatllapack.a \
+				-lm -L. -latlas -latlcblas -lf77blas
+			atlas_install_pc atllapack atlas-lapack
+			alternatives_for lapack atlas 0 \
+				/usr/$(get_libdir)/pkgconfig/lapack.pc atlas-lapack.pc
+			# lapack threaded
+			if [[ -e libptlapack.a ]]; then
+				atlas_install_libs libptlapack.a \
+					-lm -L. -latlas -lptcblas -lptf77blas ${PTLIBS}
+				atlas_install_pc ptlapack atlas-lapack-threads
+				alternatives_for lapack atlas-threads 0 \
+					/usr/$(get_libdir)/pkgconfig/lapack.pc atlas-lapack-threads.pc
+			fi
+		fi
+	fi
+
+	cd "${S}"
+	insinto /usr/include/${PN}
+	doins include/*.h
+
+	cd "${S}/doc"
+	dodoc INDEX.txt AtlasCredits.txt ChangeLog
+	use doc && dodoc atlas*pdf cblas.pdf cblasqref.pdf
+	use doc && use fortran && dodoc f77blas*pdf
+	use doc && use fortran && use lapack && dodoc *lapack*pdf
+}