--- /dev/null
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/blas-atlas/blas-atlas-3.9.23-r3.ebuild,v 1.1 2010/04/20 18:26:51 jlec Exp $
+
+EAPI="3"
+
+inherit eutils toolchain-funcs fortran multilib
+
+DESCRIPTION="Automatically Tuned Linear Algebra Software BLAS implementation"
+HOMEPAGE="http://math-atlas.sourceforge.net/"
+MY_PN=${PN/blas-/}
+PATCH_V="3.9.21"
+SRC_URI="mirror://sourceforge/math-atlas/${MY_PN}${PV}.tar.bz2
+ mirror://gentoo/${MY_PN}-${PATCH_V}-shared-libs.2.patch.bz2"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~x86-macos"
+IUSE="doc"
+
+RDEPEND="app-admin/eselect-blas
+ app-admin/eselect-cblas
+ doc? ( app-doc/blas-docs )"
+DEPEND="app-admin/eselect-blas
+ app-admin/eselect-cblas
+ >=sys-devel/libtool-1.5"
+
+S="${WORKDIR}/ATLAS"
+BLD_DIR="${S}"/gentoo-build
+RPATH=/usr/$(get_libdir)/blas
+
+pkg_setup() {
+ # icc won't compile (as of icc-10.0.026)
+ # and will blow out $PORTAGE_TMPDIR
+ if [[ $(tc-getCC) = icc* ]]; then
+ eerror "icc compiler is not supported with sci-libs/blas-atlas"
+ die "blas-atlas won't compile with icc"
+ fi
+
+ FORTRAN="g77 gfortran ifc"
+ fortran_pkg_setup
+ echo
+ ewarn "Please make sure to disable CPU throttling completely"
+ ewarn "during the compile of blas-atlas. Otherwise, all atlas"
+ ewarn "generated timings will be completely random and the"
+ ewarn "performance of the resulting libraries will be degraded"
+ ewarn "considerably."
+ echo
+ ewarn "For users of <=gcc-4.1 only:"
+ ewarn "If you experience failing SANITY tests during"
+ ewarn "atlas' compile please try passing -mfpmath=387; this"
+ ewarn "option might also result in much better performance"
+ ewarn "than using then sse instruction set depending on your"
+ ewarn "CPU."
+ echo
+ ewarn "If blas-atlas fails during linking with a message"
+ ewarn "'relocation R_X86_64_32 .... recompile with -fPIC.'"
+ ewarn "please re-emerge libtool and then try again."
+ echo
+}
+
+src_prepare() {
+ epatch "${DISTDIR}"/${MY_PN}-${PATCH_V}-shared-libs.2.patch.bz2
+ epatch "${FILESDIR}"/${MY_PN}-${PV}-ger-fix.patch
+ epatch "${FILESDIR}"/${MY_PN}-asm-gentoo.patch
+
+ cp "${FILESDIR}"/eselect.{,c}blas.{,threaded-}atlas "${T}"/
+ sed -i -e "s:/usr:${EPREFIX}/usr:" \
+ "${T}"/eselect.{,c}blas.{,threaded-}atlas || die
+ if [[ ${CHOST} == *-darwin* ]] ; then
+ sed -i -e 's/\.so\([\.0-9]\+\)\?/\1.dylib/g' \
+ "${T}"/eselect.{,c}blas.{,threaded-}atlas || die
+ sed -e /LIBTOOL/s/libtool/glibtool/ -i CONFIG/src/SpewMakeInc.c
+ epatch "${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\#!'"${EPREFIX}"'/bin/bash' war || die
+}
+
+src_configure() {
+ cd "${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"
+
+ # fix LDFLAGS
+ sed -e "s|LDFLAGS =.*|LDFLAGS = ${LDFLAGS}|" \
+ -i "${BLD_DIR}"/Make.inc
+}
+
+src_compile() {
+ cd "${BLD_DIR}"
+
+ # atlas does its own parallel builds
+ # รข\80\94 and it fails parallel make, bug #294172
+ emake -j1 || die "emake failed"
+
+ emake -j1 \
+ LIBDIR=$(get_libdir) \
+ RPATH="${EPREFIX}/${RPATH}"/atlas \
+ shared || die "failed to build shared libraries"
+
+ # build shared libraries of threaded libraries if applicable
+ if [[ -d gentoo/libptcblas.a ]]; then
+ emake -j1 \
+ LIBDIR=$(get_libdir) \
+ RPATH="${EPREFIX}${RPATH}"/threaded-atlas \
+ ptshared || die "failed to build threaded shared libraries"
+ fi
+}
+
+src_test() {
+ # make check does not work because
+ # we don't build lapack libs
+ for i in F77 C; do
+ einfo "Testing ${i} interface"
+ cd "${BLD_DIR}"/interfaces/blas/${i}/testing
+ make sanity_test || die "emake tests for ${i} failed"
+ if [[ -d "${BLD_DIR}"/gentoo/libptf77blas.a ]]; then
+ make ptsanity_test || die "emake tests threaded for ${i}failed"
+ fi
+ done
+ echo "Timing ATLAS"
+ cd "${BLD_DIR}"
+ emake time || die "emake time failed"
+}
+
+src_install () {
+ dodir "${RPATH}"/atlas
+ cd "${BLD_DIR}"/gentoo/libs
+ cp -P libatlas* "${ED}"/usr/$(get_libdir) \
+ || die "Failed to install libatlas"
+
+ # pkgconfig files
+ local extlibs="-lm"
+ local threadlibs
+ [[ ${FORTRANC} == gfortran ]] && extlibs="${extlibs} -lgfortran"
+ [[ ${FORTRANC} == g77 ]] && extlibs="${extlibs} -lg2c"
+ cp "${FILESDIR}"/blas.pc.in blas.pc
+ cp "${FILESDIR}"/cblas.pc.in cblas.pc
+ sed -i \
+ -e "s:=/usr:=${EPREFIX}/usr:" \
+ -e "s:@LIBDIR@:$(get_libdir)/blas/atlas:" \
+ -e "s:@PV@:${PV}:" \
+ -e "s:@EXTLIBS@:${extlibs}:g" \
+ -e "s:@THREADLIBS@:${threadlibs}:g" \
+ *blas.pc || die "sed *blas.pc failed"
+
+ cp -P *blas* "${ED}/${RPATH}"/atlas \
+ || die "Failed to install blas/cblas"
+
+ ESELECT_PROF=atlas
+ eselect blas add $(get_libdir) "${T}"/eselect.blas.atlas ${ESELECT_PROF}
+ eselect cblas add $(get_libdir) "${T}"/eselect.cblas.atlas ${ESELECT_PROF}
+
+ if [[ -d "${BLD_DIR}"/gentoo/threaded-libs ]]; then
+ dodir "${RPATH}"/threaded-atlas
+ cd "${BLD_DIR}"/gentoo/threaded-libs
+
+ # pkgconfig files
+ cp "${FILESDIR}"/blas.pc.in blas.pc
+ cp "${FILESDIR}"/cblas.pc.in cblas.pc
+ threadlibs="-lpthread"
+ sed -i \
+ -e "s:=/usr:=${EPREFIX}/usr:" \
+ -e "s:@LIBDIR@:$(get_libdir)/blas/threaded-atlas:" \
+ -e "s:@PV@:${PV}:" \
+ -e "s:@EXTLIBS@:${extlibs}:g" \
+ -e "s:@THREADLIBS@:${threadlibs}:g" \
+ *blas.pc || die "sed *blas.pc failed"
+
+ cp -P * "${ED}/${RPATH}"/threaded-atlas \
+ || die "Failed to install threaded atlas"
+ ESELECT_PROF=atlas-threads
+
+ eselect blas add $(get_libdir) "${T}"/eselect.blas.threaded-atlas ${ESELECT_PROF}
+ eselect cblas add $(get_libdir) "${T}"/eselect.cblas.threaded-atlas ${ESELECT_PROF}
+ fi
+
+ insinto /usr/include/atlas
+ doins \
+ "${S}"/include/cblas.h \
+ "${S}"/include/atlas_misc.h \
+ "${S}"/include/atlas_enum.h \
+ "${S}"/include/atlas_aux.h \
+ || die "failed to install headers"
+
+ # These headers contain the architecture-specific
+ # optimizations determined by ATLAS. The atlas-lapack build
+ # is much shorter if they are available, so save them:
+ doins "${BLD_DIR}"/include/*.h \
+ || die "failed to install timing headers"
+
+ sed \
+ -e "s:/usr/:${EPREFIX}/usr/:g" \
+ -e "s: /usr/lib: ${EPREFIX}/usr/lib:g" \
+ -e "s:${EPREFIX}${EPREFIX}:${EPREFIX}:g" \
+ -i \
+ ${ED}/usr/$(get_libdir)/*.la \
+ ${ED}/usr/$(get_libdir)/blas/*/*.la \
+ || die
+
+ # some docs
+ cd "${S}"/doc
+ dodoc INDEX.txt AtlasCredits.txt ChangeLog || die "dodoc failed"
+ # atlas specific doc (blas generic docs installed by blas-docs)
+ if use doc; then
+ insinto /usr/share/doc/${PF}
+ doins atlas*pdf cblasqref.pdf || die "doins docs failed"
+ fi
+}
+
+pkg_postinst() {
+ for p in blas cblas; do
+ local current_p=$(eselect ${p} show | cut -d' ' -f2)
+ # this snippet works around the eselect bug #189942 and makes
+ # sure that users upgrading from a previous blas-atlas
+ # version pick up the new pkg-config files
+ if [[ ${current_p} == ${ESELECT_PROF} \
+ || ${current_p} == "threaded-atlas" \
+ || -z ${current_p} ]]; then
+ local configfile="${EROOT}"/etc/env.d/${p}/$(get_libdir)/config
+ [[ -e ${configfile} ]] && rm -f ${configfile}
+ eselect ${p} set ${ESELECT_PROF}
+ elog "${p} has been eselected to ${ESELECT_PROF}"
+ else
+ elog "Current eselected ${p} is ${current_p}"
+ elog "To use the ${p} ${ESELECT_PROF} implementation, you have to issue (as root):"
+ elog "\t eselect ${p} set ${ESELECT_PROF}"
+ fi
+ done
+}
projects / gentoo.git / commitdiff