# Copyright 1999-2010 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/sci-libs/lapack-atlas/lapack-atlas-3.8.2.ebuild,v 1.4 2010/12/17 08:10:35 jlec Exp $ inherit eutils flag-o-matic toolchain-funcs autotools versionator MY_PN="${PN/lapack-/}" PATCH_V="3.7.39" L_PN="lapack" L_PV="3.1.1" BlasRelease=$(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}-${PATCH_V}-shared-libs.patch.bz2 mirror://gentoo/${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 )" 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}-${PATCH_V}-shared-libs.patch.bz2 epatch "${FILESDIR}"/${MY_PN}-asm-gentoo.patch # make sure the compile picks up the proper includes sed -i \ -e "s|INCLUDES.*=|INCLUDES = -I/usr/include/atlas/|" \ "${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 ../configure \ --cc="$(tc-getCC)" \ --cflags="${CFLAGS}" \ --prefix="${D}/${DESTTREE}" \ --libdir="${D}/${DESTTREE}"/$(get_libdir)/atlas \ --incdir="${D}/${DESTTREE}"/include \ -C ac "$(tc-getCC)" -F ac "${CFLAGS}" \ -C if $(tc-getFC) -F if "${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:$(tc-getFC):" \ -e "s:-funroll-all-loops -O3:${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 "${BLD_DIR}" for d in src/lapack interfaces/lapack/C/src interfaces/lapack/F77/src; do cd "${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 [[ $(tc-getFC) =~ gfortran ]] && flibs=-lgfortran [[ $(tc-getFC) =~ g77 ]] && flibs=-lg2c ../libtool --mode=link --tag=F77 $(tc-getFC) \ $(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@:$(get_libdir):" \ -e "s:@PV@:${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 }