# 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-3.9.23-r3.ebuild,v 1.1 2010/04/20 18:41:05 jlec Exp $ EAPI="3" inherit eutils flag-o-matic toolchain-funcs fortran autotools versionator MY_PN="${PN/lapack-/}" PATCH_V="3.9.21" L_PN="lapack" L_PV="3.1.1" BlasRelease=$(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}-${PATCH_V}-shared-libs.2.patch.bz2 mirror://gentoo/${L_PN}-reference-${L_PV}-autotools.patch.bz2" SLOT="0" IUSE="doc" KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux" CDEPEND="virtual/blas virtual/cblas app-admin/eselect-lapack ~sci-libs/blas-atlas-${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="${S}/gentoo-build" RPATH="/usr/$(get_libdir)/${L_PN}/${MY_PN}" S_LAPACK="${WORKDIR}"/${L_PN}-lite-${L_PV} src_prepare() { epatch "${DISTDIR}"/${MY_PN}-${PATCH_V}-shared-libs.2.patch.bz2 epatch "${FILESDIR}"/${MY_PN}-asm-gentoo.patch epatch "${FILESDIR}"/${PN}-${PATCH_V}-lam.patch # make sure the compile picks up the proper includes sed -i \ -e "s|INCLUDES.*=|INCLUDES = -I${EPREFIX}/usr/include/atlas/|" \ "${S}"/CONFIG/src/SpewMakeInc.c \ || die "failed to append proper includes" cp "${FILESDIR}"/eselect.lapack.atlas "${T}"/ sed -i -e "s:/usr:${EPREFIX}/usr:" \ "${T}"/eselect.lapack.atlas || die if [[ ${CHOST} == *-darwin* ]] ; then sed -i -e 's/\.so\([\.0-9]\+\)\?/\1.dylib/g' \ "${T}"/eselect.lapack.atlas || die sed -e /LIBTOOL/s/libtool/glibtool/ -i CONFIG/src/SpewMakeInc.c epatch "${FILESDIR}"/${PN}-3.9.3-darwin-make-top.patch fi mkdir "${BLD_DIR}" || die "failed to generate build directory" cd "${BLD_DIR}" cp "${FILESDIR}"/war . && chmod a+x war || die "failed to install war" sed -i -e '1c\#! '"${EPREFIX}"'/bin/bash' war cd "${S_LAPACK}" epatch "${WORKDIR}"/${L_PN}-reference-${L_PV}-autotools.patch epatch "${FILESDIR}"/${L_PN}-reference-${L_PV}-test-fix.patch eautoreconf } src_configure() { BLAS_LIBS="$(pkg-config --libs blas cblas)" cd "${BLD_DIR}" 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="${CFLAGS}" \ --prefix="${ED}"/usr \ --libdir="${ED}"/usr/$(get_libdir)/atlas \ --incdir="${ED}"/usr/include \ -C ac "${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}" # set up the testing routines sed -e "s:g77:${FORTRANC}:" \ -e "s:-funroll-all-loops -O3:${FFLAGS} ${BLAS_LIBS}:" \ -e "s:LOADOPTS =:LOADOPTS = ${LDFLAGS} ${BLAS_LIBS}:" \ -e "s:../../blas\$(PLAT).a:${BLAS_LIBS}:" \ -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" cd "${S_LAPACK}" econf || die "Failed to configure reference lapack lib" } src_compile() { # build atlas' part of lapack cd "${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 ${d}" done cd "${S_LAPACK}" 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/ local flibs [[ ${FORTRANC} == gfortran ]] && flibs=-lgfortran [[ ${FORTRANC} == g77 ]] && flibs=-lg2c ../libtool --mode=link --tag=F77 ${FORTRANC} ${LDFLAGS} \ "${BLAS_LIBS}" -latlas ${flibs} \ -o "${S_LAPACK}"/SRC/liblapack.la *.lo -rpath "${EPREFIX}/${RPATH}" \ || die "Failed to create liblapack.la" # making pkg-config file sed -e "s:@LIBDIR@:$(get_libdir)/lapack/atlas:" \ -e "s:=/usr:=${EPREFIX}/usr:" \ -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 "${S_LAPACK}"/SRC ../libtool --mode=install cp liblapack.la "${ED}/${RPATH}" \ || die "Failed to install lapack-atlas library" ESELECT_PROF=atlas eselect lapack add $(get_libdir) "${T}"/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 ${current_lib} ]]; then local configfile="${EROOT}"/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 }