diff options
Diffstat (limited to 'sci-libs/blas-atlas/blas-atlas-3.6.0-r2.ebuild')
| -rw-r--r-- | sci-libs/blas-atlas/blas-atlas-3.6.0-r2.ebuild | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/sci-libs/blas-atlas/blas-atlas-3.6.0-r2.ebuild b/sci-libs/blas-atlas/blas-atlas-3.6.0-r2.ebuild new file mode 100644 index 000000000000..2009dee6b430 --- /dev/null +++ b/sci-libs/blas-atlas/blas-atlas-3.6.0-r2.ebuild @@ -0,0 +1,181 @@ +# Copyright 1999-2006 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/sci-libs/blas-atlas/blas-atlas-3.6.0-r2.ebuild,v 1.1 2006/07/03 08:04:29 spyderous Exp $ + +inherit eutils toolchain-funcs + +DESCRIPTION="Automatically Tuned Linear Algebra Software BLAS implementation" +HOMEPAGE="http://math-atlas.sourceforge.net/" +MY_PN=${PN/blas-/} +SRC_URI="mirror://sourceforge/math-atlas/${MY_PN}${PV}.tar.bz2 + mirror://gentoo/atlas${PV}-shared-libs.1.patch.bz2" + +LICENSE="BSD" +SLOT="0" +KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86" +IUSE="doc" + +RDEPEND="app-admin/eselect-blas + app-admin/eselect-cblas" +DEPEND="${RDEPEND} + >=sys-devel/libtool-1.5" + + +PROVIDE="virtual/blas" + +S=${WORKDIR}/ATLAS + +# Libraries will be installed in ${RPATH}/atlas +# and ${RPATH}/threaded-atlas: +RPATH="${DESTTREE}/lib/blas" + + +pkg_setup() { + if [ -z `which g77` ]; then + eerror "No fortran compiler found on the system!" + eerror "Please add fortran to your USE flags and reemerge gcc!" + die + fi +} + +src_unpack() { + unpack ${A} + + cd ${S} + + epatch ${FILESDIR}/unbuffered.patch + epatch ${DISTDIR}/atlas3.6.0-shared-libs.1.patch.bz2 + epatch ${FILESDIR}/${PV}-ppc-configure.patch + sed -i -e "s:ASM:ASM VOLATILE:" include/contrib/camm_dpa.h || die "sed failed to fix clobbering" + cp ${FILESDIR}/war ${S} + chmod a+x ${S}/war +} + +atlas_fail() { + eerror + eerror "ATLAS auto-config failed." + eerror "Please run 'interactive=1 emerge blas-atlas' to configure manually." + eerror + die "ATLAS auto-config failed." +} + +# Added to allow compilation on sparc architecture. The default CCFLAG0 +# and MMFLAGS are *bad*. +# Danny van Dyk <kugelfang@gentoo.org> 2004/07/02 +# +reconfigure() { + case "`uname -p`" in + "sun4m") + MY_CCFLAGS="-O3 -mcpu=v8" + MY_CXXFLAGS="${MY_CCFLAGS}" + MY_MMFLAGS="-O -mcpu=v8" + MY_LDFLAGS="" + ;; + "sun4u") + MY_CCFLAGS="-O3 -mcpu=ultrasparc" + MY_CXXFLAGS="${MY_CCFLAGS}" + MY_MMFLAGS="-O -mcpu=ultrasparc" + MY_LDFLAGS="" + ;; + *) + MY_CCFLAGS="${CFLAGS}" + MY_CXXFLAGS="${CXXFLAGS}" + MY_MMFLAGS="${CFLAGS}" + MY_LDFLAGS="${LDFLAGS}" + ;; + esac + + MY_FILE="`find -name Make.Linux*`" + + sed -i -e "s/CCFLAG0 =.*/CCFLAG0 = \$(CDEFS) ${MY_CCFLAGS}/" \ + -e "s/CCFLAGS =.*/CCFLAGS = \$(CDEFS) ${MY_CCFLAGS}/" \ + -e "s/CLINKFLAGS =.*/CLINKFLAGS =\$(CDEFS) ${MY_LDFLAGS}/" \ + -e "s/XCCFLAGS =.*/XCCFLAGS =\$(CDEFS) ${MY_CXXFLAGS}/" \ + -e "s/MMFLAGS =.*/MMFLAGS = ${MY_MMFLAGS}/" \ + ${MY_FILE} || die "sed didnt complete" + +} + +src_compile() { + if [ -n "${interactive}" ] + then + echo "${interactive}" + make config CC="$(tc-getCC) -DUSE_LIBTOOL -DINTERACTIVE" || die + else + # Use ATLAS defaults for all questions: + (echo | make config CC="$(tc-getCC) -DUSE_LIBTOOL") || atlas_fail + fi + + reconfigure + + TMPSTR=$(ls Make.Linux*) + ATLAS_ARCH=${TMPSTR#'Make.'} + + make install arch=${ATLAS_ARCH} || die + + make shared-strip arch=${ATLAS_ARCH} RPATH=${RPATH}/atlas || die + + # Build shared versions of the threaded libs. + # ATLAS only compiles threaded libs on multiprocessor machines. + if [ -d gentoo/libptf77blas.a ] + then + make ptshared-strip \ + arch=${ATLAS_ARCH} RPATH=${RPATH}/threaded-atlas || die + fi +} + +src_install () { + dodir ${RPATH}/atlas + cd ${S}/gentoo/libs + cp -P libatlas* ${D}/${DESTTREE}/lib + cp -P *blas* ${D}/${RPATH}/atlas #the rest really + + eselect blas add $(get_libdir) ${FILESDIR}/eselect.blas atlas + eselect cblas add $(get_libdir) ${FILESDIR}/eselect.cblas atlas + + if [ -d ${S}/gentoo/threaded-libs ] + then + dodir ${RPATH}/threaded-atlas + cd ${S}/gentoo/threaded-libs + cp -P * ${D}/${RPATH}/threaded-atlas + eselect blas add $(get_libdir) ${FILESDIR}/eselect.blas-threaded threaded-atlas + eselect cblas add $(get_libdir) ${FILESDIR}/eselect.cblas-threaded threaded-atlas + fi + + insinto ${DESTTREE}/include/atlas + doins ${S}/include/cblas.h ${S}/include/atlas_misc.h + doins ${S}/include/atlas_enum.h + + # These headers contain the architecture-specific optimizations determined + # by ATLAS. The atlas-lapack build is much shorter if they are available, + # so save them: + doins ${S}/include/${ATLAS_ARCH}/*.h + + #some docs + cd ${S} + dodoc README doc/{AtlasCredits.txt,ChangeLog} + use doc && dodoc doc/*.ps +} + +pkg_postinst() { + local THREADED + + if [ -d ${RPATH}/threaded-atlas ] + then + THREADED="threaded-" + fi + if [[ -z "$(eselect blas show)" ]]; then + eselect blas set ${THREADED}atlas + fi + if [[ -z "$(eselect cblas show)" ]]; then + eselect cblas set ${THREADED}atlas + fi + + einfo + einfo "Fortran users link using -lblas" + einfo + einfo "C users compile against the header ${ROOT}usr/include/atlas/cblas.h and" + einfo "link using -lcblas" + einfo + einfo "If using threaded ATLAS, you may also need to link with -lpthread." +} |