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author | Markus Dittrich <markusle@gentoo.org> | 2006-12-09 13:56:01 +0000 |
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committer | Markus Dittrich <markusle@gentoo.org> | 2006-12-09 13:56:01 +0000 |
commit | d0d8c98b03a2acc9549852498f5d35dd3f1c03b4 (patch) | |
tree | 6f3517740490aeaf86049eae57107e38e3eb27c4 /sci-libs/lapack-atlas/lapack-atlas-3.7.23.ebuild | |
parent | Version bump. (diff) | |
download | gentoo-2-d0d8c98b03a2acc9549852498f5d35dd3f1c03b4.tar.gz gentoo-2-d0d8c98b03a2acc9549852498f5d35dd3f1c03b4.tar.bz2 gentoo-2-d0d8c98b03a2acc9549852498f5d35dd3f1c03b4.zip |
Version bump.
(Portage version: 2.1.2_rc2-r4)
Diffstat (limited to 'sci-libs/lapack-atlas/lapack-atlas-3.7.23.ebuild')
-rw-r--r-- | sci-libs/lapack-atlas/lapack-atlas-3.7.23.ebuild | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/sci-libs/lapack-atlas/lapack-atlas-3.7.23.ebuild b/sci-libs/lapack-atlas/lapack-atlas-3.7.23.ebuild new file mode 100644 index 000000000000..cad2793a837e --- /dev/null +++ b/sci-libs/lapack-atlas/lapack-atlas-3.7.23.ebuild @@ -0,0 +1,166 @@ +# Copyright 1999-2006 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/sci-libs/lapack-atlas/lapack-atlas-3.7.23.ebuild,v 1.1 2006/12/09 13:56:01 markusle Exp $ + +inherit eutils flag-o-matic toolchain-funcs fortran + +DESCRIPTION="Full LAPACK implementation using available ATLAS routines" +LICENSE="BSD" +HOMEPAGE="http://math-atlas.sourceforge.net/" +MY_PN="${PN/lapack-/}" +SRC_URI1="mirror://sourceforge/math-atlas/${MY_PN}${PV}.tar.bz2" +SRC_URI2="http://www.netlib.org/lapack/lapack.tgz" +SRC_URI="${SRC_URI1} ${SRC_URI2} + mirror://gentoo/lapack-20020531-20021004.patch.bz2 + mirror://gentoo/${MY_PN}-${PV}-shared-libs.patch.bz2" + +SLOT="0" +IUSE="doc" +KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86" + +RDEPEND="virtual/blas + app-admin/eselect-lapack" + +DEPEND="${RDEPEND} + >=sys-devel/libtool-1.5 + ~sci-libs/blas-atlas-3.7.23" + +PROVIDE="virtual/lapack" + +FORTRAN="g77 gfortran" + +S="${WORKDIR}/ATLAS" +S_LAPACK="${WORKDIR}/LAPACK" +BLD_DIR="${S}/gentoo-build" +RPATH="${DESTTREE}/$(get_libdir)/lapack/atlas" + +pkg_setup() { + fortran_pkg_setup + echo + ewarn "Please make sure to disable CPU throttling completely" + ewarn "during the compile of lapack-atlas. Otherwise, all atlas" + ewarn "generated timings will be completely random and the" + ewarn "performance of the resulting libraries will be degraded" + ewarn "considerably." + echo + epause 8 +} + +src_unpack() { + unpack ${A} + cd "${WORKDIR}" + + epatch "${DISTDIR}"/${MY_PN}-${PV}-shared-libs.patch.bz2 + epatch "${FILESDIR}"/${MY_PN}-asm-gentoo.patch + epatch "${DISTDIR}"/lapack-20020531-20021004.patch.bz2 + epatch "${FILESDIR}"/lapack-reference-3.0-autotool.patch + + cd "${S}" + mkdir ${BLD_DIR} || die "failed to generate build directory" + cp "${FILESDIR}"/war "${BLD_DIR}" && chmod a+x "${BLD_DIR}"/war \ + || die "failed to install war" + + # make sure the compile picks up the proper includes + sed -e 's|INCLUDES =|INCLUDES = -I/usr/include/atlas/|' \ + -i CONFIG/src/SpewMakeInc.c || \ + die "failed to append proper includes" + + # force proper 32/64bit libs + local archselect + if [[ "${ARCH}" == "amd64" || "${ARCH}" == "ppc64" ]]; then + archselect="-b 64" + else + archselect="-b 32" + fi + + # set up compiler/flags using atlas' native configure + local compdefs + compdefs="${compdefs} -C xc '$(tc-getCC)' -F xc '${CFLAGS}'" + compdefs="${compdefs} -C ic '$(tc-getCC)' -F ic '${CFLAGS}'" + compdefs="${compdefs} -C sk '$(tc-getCC)' -F sk '${CFLAGS}'" + compdefs="${compdefs} -C dk '$(tc-getCC)' -F dk '${CFLAGS}'" + compdefs="${compdefs} -C sm '$(tc-getCC)' -F sm '${CFLAGS}'" + compdefs="${compdefs} -C dm '$(tc-getCC)' -F dm '${CFLAGS}'" + compdefs="${compdefs} -C if '${FORTRANC}' -F if '${FFLAGS}'" + compdefs="${compdefs} -Si cputhrchk 0 ${archselect}" + + + cd ${BLD_DIR} && ../configure ${compdefs} \ + || die "configure failed" + + cd "${S_LAPACK}" + eautoreconf +} + +src_compile() { + # build atlas' part of lapack + cd "${BLD_DIR}"/src/lapack + make lib || die "Failed to make lib in ${BLD_DIR}/src/lapack" + + cd "${BLD_DIR}"/interfaces/lapack/C/src + make lib || die "Failed to make lib in ${BLD_DIR}/interfaces/lapack/C/src" + + cd "${BLD_DIR}"/interfaces/lapack/F77/src + make lib || die "Failed to make lib in ${BLD_DIR}/interfaces/lapack/F77/src" + + # build rest of lapack + cd "${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/ + + # make sure shared libs link against proper libraries + if [[ ${FORTRANC} == "gfortran" ]]; then + libs="${LDFLAGS} -lpthread -lgfortran" + else + libs="${LDFLAGS} -lpthread -lg2c" + fi + + ../libtool --mode=link --tag=F77 ${FORTRANC} -lblas -lcblas \ + -latlas ${libs} -o liblapack.la *.lo -rpath "${RPATH}" \ + || die "Failed to create liblapack.la" +} + +src_install () { + dodir "${RPATH}" + + cd "${S_LAPACK}"/SRC + ../libtool --mode=install install -s liblapack.la \ + "${D}/${RPATH}" \ + || die "Failed to install lapack-atlas library" + + eselect lapack add $(get_libdir) ${FILESDIR}/eselect.lapack atlas + + insinto /usr/include/atlas + cd "${S}"/include + doins clapack.h || die "Failed to install clapack.h" + + cd "${S}" + dodoc README doc/AtlasCredits.txt doc/ChangeLog || \ + die "Failed to install docs" + if use doc; then + dodoc doc/lapackqref.ps || die "Failed to install docs" + fi +} + +pkg_postinst() { + if [[ -z "$(eselect lapack show)" ]]; then + eselect lapack set atlas + fi + + elog + elog "To link with ATLAS LAPACK from C or Fortran, simply use:" + elog + elog "-llapack" + elog + elog "C users: your header is /usr/include/atlas/clapack.h" + elog + elog "Configuration now uses eselect rather than lapack-config." +} |