dev-libs/mpfr/mpfr-3.1.1.ebuild

   1 # Copyright 1999-2013 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Id$
   4
   5 EAPI="3"
   6
   7 # NOTE: we cannot depend on autotools here starting with gcc-4.3.x
   8 inherit eutils multilib
   9
  10 MY_PV=${PV/_p*}
  11 MY_P=${PN}-${MY_PV}
  12 PLEVEL=${PV/*p}
  13 DESCRIPTION="library for multiple-precision floating-point computations with exact rounding"
  14 HOMEPAGE="http://www.mpfr.org/"
  15 SRC_URI="http://www.mpfr.org/mpfr-${MY_PV}/${MY_P}.tar.xz"
  16
  17 LICENSE="LGPL-2.1"
  18 SLOT="0"
  19 KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd"
  20 IUSE="static-libs"
  21
  22 RDEPEND=">=dev-libs/gmp-4.1.4-r2[static-libs?]"
  23 DEPEND="${RDEPEND}"
  24
  25 S=${WORKDIR}/${MY_P}
  26
  27 src_prepare() {
  28         [[ ${PLEVEL} == ${PV} ]] && return 0
  29         for ((i=1; i<=PLEVEL; ++i)) ; do
  30                 patch=patch$(printf '%02d' ${i})
  31                 if [[ -f ${FILESDIR}/${MY_PV}/${patch} ]] ; then
  32                         epatch "${FILESDIR}"/${MY_PV}/${patch}
  33                 elif [[ -f ${DISTDIR}/${PN}-${MY_PV}_p${i} ]] ; then
  34                         epatch "${DISTDIR}"/${PN}-${MY_PV}_p${i}
  35                 else
  36                         ewarn "${DISTDIR}/${PN}-${MY_PV}_p${i}"
  37                         die "patch ${i} missing - please report to bugs.gentoo.org"
  38                 fi
  39         done
  40         sed -i '/if test/s:==:=:' configure #261016
  41         find . -type f -print0 | xargs -0 touch -r configure
  42 }
  43
  44 src_configure() {
  45         econf \
  46                 --docdir=/usr/share/doc/${PF} \
  47                 $(use_enable static-libs static)
  48 }
  49
  50 src_install() {
  51         emake install DESTDIR="${D}" || die
  52         use static-libs || rm -f "${D}"/usr/$(get_libdir)/libmpfr.la
  53
  54         # clean up html/license install
  55         pushd "${D}"/usr/share/doc/${PF} >/dev/null
  56         dohtml *.html && rm COPYING* *.html || die
  57         popd >/dev/null
  58         # some, but not all, are already installed
  59         dodoc AUTHORS BUGS ChangeLog NEWS README TODO
  60         prepalldocs
  61 }
  62
  63 pkg_preinst() {
  64         preserve_old_lib /usr/$(get_libdir)/libmpfr.so.1
  65 }
  66
  67 pkg_postinst() {
  68         preserve_old_lib_notify /usr/$(get_libdir)/libmpfr.so.1
  69 }