# Copyright 1999-2008 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/sci-libs/gsl/gsl-1.11.ebuild,v 1.1 2008/03/31 09:51:36 bicatali Exp $ inherit eutils flag-o-matic toolchain-funcs autotools DESCRIPTION="The GNU Scientific Library" HOMEPAGE="http://www.gnu.org/software/gsl/" SRC_URI="mirror://gnu/${PN}/${P}.tar.gz" LICENSE="GPL-3" SLOT="0" KEYWORDS="~alpha ~amd64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd" IUSE="cblas" RDEPEND="app-admin/eselect-cblas cblas? ( virtual/cblas )" DEPEND="${RDEPEND} dev-util/pkgconfig" #pkg_setup() { # # icc-10.0.026 did not pass rng tests (last check: gsl-1.10) # if [[ $(tc-getCC) == icc ]]; then # eerror "icc known to fail tests. Revert to safer compiler and re-emerge." # die "gsl does not work when compiled with icc" # fi #} src_unpack() { unpack ${A} cd "${S}" epatch "${FILESDIR}"/gsl-cblas.patch eautoreconf } src_compile() { # could someone check if they are still needed? replace-cpu-flags k6 k6-2 k6-3 i586 filter-flags -ffast-math local myconf= use cblas && myconf="--with-cblas=$(pkg-config --libs cblas)" econf "${myconf}"|| die "econf failed" emake || die "emake failed" } src_install() { emake install DESTDIR="${D}" || die "emake install failed." dodoc AUTHORS BUGS ChangeLog NEWS README SUPPORT \ THANKS TODO || die "dodoc failed" # take care of pkgconfig file for cblas implementation. sed -e "s/@LIBDIR@/$(get_libdir)/" \ -e "s/@PV@/${PV}/" \ "${FILESDIR}"/cblas.pc.in > cblas.pc \ || die "sed cblas.pc failed" insinto /usr/$(get_libdir)/blas/gsl doins cblas.pc || die "installing cblas.pc failed" ESELECT_PROF=gsl eselect cblas add $(get_libdir) "${FILESDIR}"/eselect.cblas.gsl ${ESELECT_PROF} } pkg_postinst() { local p=cblas local current_lib=$(eselect ${p} show | cut -d' ' -f2) if [[ ${current_lib} == ${ESELECT_PROF} || -z ${current_lib} ]]; then # work around eselect bug #189942 local configfile="${ROOT}"/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_lib}" elog "To use ${p} ${ESELECT_PROF} implementation, you have to issue (as root):" elog "\t eselect ${p} set ${ESELECT_PROF}" fi }