sci-libs/atlas: add 3.10.3

Closes: https://bugs.gentoo.org/662432
Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

1 files changed, 225 insertions, 0 deletions

diff --git a/sci-libs/atlas/atlas-3.10.3.ebuild b/sci-libs/atlas/atlas-3.10.3.ebuild
new file mode 100644
index 000000000000..aa0e6a6826fb
--- /dev/null
+++ b/sci-libs/atlas/atlas-3.10.3.ebuild
@@ -0,0 +1,225 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+FORTRAN_NEEDED=fortran
+
+inherit fortran-2 toolchain-funcs
+
+LAPACKPV=3.12.0
+
+DESCRIPTION="Automatically Tuned Linear Algebra Software"
+HOMEPAGE="https://math-atlas.sourceforge.net"
+SRC_URI="https://downloads.sourceforge.net/math-atlas/${PN}${PV}.tar.bz2
+	fortran? ( lapack? (
+		https://github.com/Reference-LAPACK/lapack/archive/refs/tags/v${LAPACKPV}.tar.gz
+		-> lapack-${LAPACKPV}.tar.gz
+	) )
+"
+S="${WORKDIR}/ATLAS"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc fortran generic lapack static-libs threads"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-3.10.2-x32-support.patch"
+	"${FILESDIR}/${PN}-3.10.2-format-security.patch"
+	"${FILESDIR}/${PN}-3.10.3-fix-ancient-c.patch"
+)
+
+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_configure() {
+	# hack needed to trick the flaky gcc detection
+	local mycc
+	mycc="$(type -P "$(tc-getCC)")"
+	[[ ${mycc} == *gcc* ]] && mycc=gcc
+	atlas_configure() {
+		local myconf=(
+			--cripple-atlas-performance
+			--prefix="/usr"
+			--libdir="/usr/$(get_libdir)"
+			--incdir="/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=${DISTDIR}/lapack-${LAPACKPV}.tar.gz"
+				)
+			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}" || die
+		cd "${confdir}" || die
+		# for debugging
+		echo "${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}_${1}" > /dev/null || die
+		# atlas does its own parallel builds
+		emake -j1 build
+		cd lib || die
+		emake libclapack.a
+		[[ -e libptcblas.a ]] && emake libptclapack.a
+		popd > /dev/null || die
+	}
+
+	atlas_compile shared
+	use static-libs && atlas_compile static
+}
+
+src_test() {
+	cd "${S}_shared" || die
+	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 soname
+	libname=$(basename "${1%.*}")
+	einfo "Installing ${libname}"
+	soname=${libname}.so.$(ver_cut 1)
+	shift
+	pushd "${S}_shared"/lib > /dev/null || die
+	${LINK:-$(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)/${soname%.*}"
+	popd > /dev/null || die
+	use static-libs && dolib.a "${S}_static/lib/${libname}.a"
+}
+
+src_install() {
+	cd "${S}_shared/lib" || die
+	# 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 "${PTLIBS}"
+
+	# cblas
+	atlas_install_libs libatlcblas.a -lm -L. -latlas
+
+	# cblas threaded
+	[[ -e libptcblas.a ]] && \
+		atlas_install_libs libptcblas.a -lm -L. -latlas "${PTLIBS}"
+
+	if use lapack; then
+		# clapack
+		atlas_install_libs libatlclapack.a -lm -L. -latlas -latlcblas
+
+		# clapack threaded
+		[[ -e libptclapack.a ]] && \
+			atlas_install_libs libptclapack.a -lm -L. -latlas -lptcblas "${PTLIBS}"
+	fi
+
+	if use fortran; then
+		LINK=$(tc-getF77)
+
+		# blas
+		atlas_install_libs libf77blas.a -lm -L. -latlas
+
+		# blas threaded
+		[[ -e libptf77blas.a ]] && \
+			atlas_install_libs libptf77blas.a -lm -L. -latlas "${PTLIBS}"
+
+		if use lapack; then
+			# lapack
+			atlas_install_libs libatllapack.a \
+				-lm -L. -latlas -latlcblas -lf77blas
+			# lapack threaded
+			[[ -e libptlapack.a ]] && \
+				atlas_install_libs libptlapack.a -lm -L. -latlas -lptcblas -lptf77blas "${PTLIBS}"
+		fi
+	fi
+
+	cd "${S}" || die
+	insinto "/usr/include/${PN}"
+	doins include/*.h
+
+	cd "${S}/doc" || die
+	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
+}