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Diffstat (limited to 'sci-libs/atlas/atlas-3.11.41.ebuild')
| -rw-r--r-- | sci-libs/atlas/atlas-3.11.41.ebuild | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/sci-libs/atlas/atlas-3.11.41.ebuild b/sci-libs/atlas/atlas-3.11.41.ebuild new file mode 100644 index 000000000000..f4a8920320ab --- /dev/null +++ b/sci-libs/atlas/atlas-3.11.41.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="${WORKDIR}/ATLAS" + +LICENSE="BSD" +SLOT="0" +KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux" +IUSE="doc fortran generic lapack static-libs threads" + +PATCHES=( + # TODO These don't apply, find out why + # "${FILESDIR}/${PN}-3.10.2-x32-support.patch" + # "${FILESDIR}/${PN}-3.10.2-format-security.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 +} |