| # Copyright 1999-2009 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Header: /var/cvsroot/gentoo-x86/sci-libs/lapack-atlas/lapack-atlas-3.9.3.ebuild,v 1.4 2009/01/14 19:14:03 bicatali Exp $ |
| |
| inherit eutils flag-o-matic toolchain-funcs fortran autotools versionator |
| |
| MY_PN="${PN/lapack-/}" |
| PATCH_V="3.9.0" |
| L_PN="lapack" |
| L_PV="3.1.1" |
| BlasRelease=$(get_version_component_range 1-3) |
| |
| DESCRIPTION="F77 and C LAPACK implementations using available ATLAS routines" |
| LICENSE="BSD" |
| HOMEPAGE="http://math-atlas.sourceforge.net/" |
| SRC_URI1="mirror://sourceforge/math-atlas/${MY_PN}${PV}.tar.bz2" |
| SRC_URI2="http://www.netlib.org/${L_PN}/${L_PN}-lite-${L_PV}.tgz" |
| SRC_URI="${SRC_URI1} ${SRC_URI2} |
| mirror://gentoo/${MY_PN}-${PV}-shared-libs.patch.bz2 |
| mirror://gentoo/${L_PN}-reference-${L_PV}-autotools.patch.bz2" |
| |
| SLOT="0" |
| IUSE="doc" |
| KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86" |
| |
| CDEPEND="virtual/blas |
| virtual/cblas |
| app-admin/eselect-lapack |
| ~sci-libs/blas-atlas-${BlasRelease}" |
| DEPEND="${CDEPEND} |
| dev-util/pkgconfig |
| >=sys-devel/libtool-1.5" |
| RDEPEND="${CDEPEND} |
| doc? ( app-doc/lapack-docs )" |
| |
| FORTRAN="g77 gfortran ifc" |
| |
| S="${WORKDIR}/ATLAS" |
| S_LAPACK="${WORKDIR}/${L_PN}-lite-${L_PV}" |
| BLD_DIR="${S}/gentoo-build" |
| RPATH="${DESTTREE}/$(get_libdir)/${L_PN}/${MY_PN}" |
| |
| src_unpack() { |
| unpack ${A} |
| |
| cd "${S}" |
| epatch "${DISTDIR}"/${MY_PN}-${PV}-shared-libs.patch.bz2 |
| epatch "${FILESDIR}"/${MY_PN}-asm-gentoo.patch |
| epatch "${FILESDIR}"/${MY_PN}-${PATCH_V}-disable-ilaenv.patch |
| |
| # make sure the compile picks up the proper includes |
| sed -i \ |
| -e "s|INCLUDES.*=|INCLUDES = -I/usr/include/atlas/|" \ |
| "${S}"/CONFIG/src/SpewMakeInc.c \ |
| || die "failed to append proper includes" |
| |
| BLD_DIR="${S}"/gentoo-build |
| mkdir "${BLD_DIR}" || die "failed to generate build directory" |
| cd "${BLD_DIR}" |
| cp "${FILESDIR}"/war . && chmod a+x war || die "failed to install war" |
| |
| # force proper 32/64bit libs |
| local archselect |
| if use amd64 || use ppc64; then |
| archselect="-b 64" |
| elif use alpha; then |
| archselect="" |
| else |
| archselect="-b 32" |
| fi |
| |
| # Remove -m64 on alpha, since the compiler doesn't support it |
| use alpha && sed -i -e 's/-m64//g' "${S}"/CONFIG/src/probe_comp.c |
| |
| # unfortunately, atlas-3.9.0 chokes when passed |
| # x86_64-pc-linux-gnu-gcc and friends instead of |
| # plain gcc. Hence, we'll have to workaround this |
| # until it is fixed by upstream |
| local c_compiler=$(tc-getCC) |
| if [[ "${c_compiler}" == *gcc* ]]; then |
| c_compiler="gcc" |
| fi |
| |
| ../configure \ |
| --cc="${c_compiler}" \ |
| --cflags="${CFLAGS}" \ |
| --prefix="${D}/${DESTTREE}" \ |
| --libdir="${D}/${DESTTREE}"/$(get_libdir)/atlas \ |
| --incdir="${D}/${DESTTREE}"/include \ |
| -C ac "${c_compiler}" -F ac "${CFLAGS}" \ |
| -C if ${FORTRANC} -F if "${FFLAGS:-'-O2'}" \ |
| -Ss pmake "\$(MAKE) ${MAKEOPTS}" \ |
| -Si cputhrchk 0 ${archselect} \ |
| || die "configure failed" |
| |
| cd "${S_LAPACK}" |
| epatch "${WORKDIR}"/${L_PN}-reference-${L_PV}-autotools.patch |
| epatch "${FILESDIR}"/${L_PN}-reference-${L_PV}-test-fix.patch |
| eautoreconf |
| |
| # set up the testing routines |
| sed -e "s:g77:${FORTRANC}:" \ |
| -e "s:-funroll-all-loops -O3:${FFLAGS} $(pkg-config --cflags blas cblas):" \ |
| -e "s:LOADOPTS =:LOADOPTS = ${LDFLAGS} $(pkg-config --cflags blas cblas):" \ |
| -e "s:../../blas\$(PLAT).a:$(pkg-config --libs blas cblas):" \ |
| -e "s:lapack\$(PLAT).a:SRC/.libs/liblapack.so -Wl,-rpath,${S_LAPACK}/SRC/.libs:" \ |
| -e "s:EXT_ETIME$:INT_CPU_TIME:" \ |
| make.inc.example > make.inc \ |
| || die "Failed to set up make.inc" |
| } |
| |
| src_compile() { |
| # build atlas' part of lapack |
| cd "${BLD_DIR}" |
| for d in src/lapack interfaces/lapack/C/src interfaces/lapack/F77/src interfaces/lapack/C2F/src; do |
| cd "${BLD_DIR}"/${d} |
| make lib || die "Failed to make lib in ${d}" |
| done |
| |
| # build rest of lapack |
| S_LAPACK="${WORKDIR}"/${L_PN}-lite-${L_PV} |
| cd "${S_LAPACK}" |
| econf || die "Failed to configure reference lapack lib" |
| emake || die "Failed to make reference lapack lib" |
| |
| cd "${S_LAPACK}"/SRC |
| einfo "Copying liblapack.a/*.o to ${S_LAPACK}/SRC" |
| cp -sf "${BLD_DIR}"/gentoo/liblapack.a/*.o . |
| einfo "Copying liblapack.a/*.lo to ${S_LAPACK}/SRC" |
| cp -sf "${BLD_DIR}"/gentoo/liblapack.a/*.lo . |
| einfo "Copying liblapack.a/.libs/*.o to ${S_LAPACK}/SRC" |
| cp -sf "${BLD_DIR}"/gentoo/liblapack.a/.libs/*.o .libs/ |
| |
| RPATH="${DESTTREE}"/$(get_libdir)/${L_PN}/${MY_PN} |
| local flibs |
| [[ ${FORTRANC} == gfortran ]] && flibs=-lgfortran |
| [[ ${FORTRANC} == g77 ]] && flibs=-lg2c |
| ../libtool --mode=link --tag=F77 ${FORTRANC} \ |
| $(pkg-config --libs blas cblas) -latlas ${flibs} \ |
| -o liblapack.la *.lo -rpath "${RPATH}" \ |
| || die "Failed to create liblapack.la" |
| |
| # making pkg-config file |
| sed -e "s:@LIBDIR@:$(get_libdir)/lapack/atlas:" \ |
| -e "s:@PV@:${PV}:" \ |
| -e "s:@EXTLIBS@:-lm ${flibs}:g" \ |
| "${FILESDIR}"/lapack.pc.in > "${S}"/lapack.pc \ |
| || die "sed lapack.pc failed" |
| } |
| |
| src_install () { |
| dodir "${RPATH}" |
| |
| cd "${S_LAPACK}"/SRC |
| ../libtool --mode=install cp liblapack.la "${D}/${RPATH}" \ |
| || die "Failed to install lapack-atlas library" |
| |
| ESELECT_PROF=atlas |
| eselect lapack add $(get_libdir) "${FILESDIR}"/eselect.lapack.atlas ${ESELECT_PROF} |
| |
| insinto /usr/include/atlas |
| doins "${S}"/include/clapack.h || die "Failed to install clapack.h" |
| dosym atlas/clapack.h /usr/include/clapack.h |
| |
| cd "${S}" |
| dodoc README doc/AtlasCredits.txt doc/ChangeLog \ |
| || die "Failed to install docs" |
| |
| insinto /usr/$(get_libdir)/lapack/atlas |
| doins "${S}"/lapack.pc || die "Failed to install lapack.pc" |
| } |
| |
| src_test() { |
| cd "${S_LAPACK}"/TESTING/MATGEN |
| emake || die "Failed to create tmglib.a" |
| cd .. |
| emake || die "lapack-reference tests failed" |
| } |
| |
| pkg_postinst() { |
| local current_lib=$(eselect lapack show | cut -d' ' -f2) |
| # this snippet works around the eselect bug #189942 and makes |
| # sure that users upgrading from a previous lapack-atlas |
| # version pick up the new pkg-config files |
| if [[ ${current_lib} == ${ESELECT_PROF} || -z ${current_lib} ]]; then |
| local configfile="${ROOT}"/etc/env.d/lapack/$(get_libdir)/config |
| [[ -e ${configfile} ]] && rm -f ${configfile} |
| eselect lapack set ${ESELECT_PROF} |
| elog "lapack has been eselected to ${ESELECT_PROF}" |
| else |
| elog "Current eselected lapack is ${current_lib}" |
| elog "To use blas ${ESELECT_PROF} implementation, you have to issue (as root):" |
| elog "\t eselect lapack set ${ESELECT_PROF}" |
| fi |
| } |