sci-mathematics/singular/singular-4.0.3.ebuild

   1 # Copyright 1999-2016 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=6
   5
   6 inherit autotools elisp-common flag-o-matic multilib prefix versionator
   7
   8 MY_PN=Singular
   9 MY_PV=$(replace_all_version_separators '.')
  10 # Consistency is different...
  11 MY_DIR2=$(get_version_component_range 1-3 ${PV})
  12 MY_DIR=$(replace_all_version_separators '-' ${MY_DIR2})
  13 # This is where the share tarball unpacks to
  14
  15 DESCRIPTION="Computer algebra system for polynomial computations"
  16 HOMEPAGE="http://www.singular.uni-kl.de/"
  17 SRC_URI="http://www.mathematik.uni-kl.de/ftp/pub/Math/${MY_PN}/SOURCES/${MY_DIR}/${PN}-${MY_PV}.tar.gz
  18                  http://www.mathematik.uni-kl.de/ftp/pub/Math/${MY_PN}/SOURCES/${MY_DIR}/${PN}-${MY_PV}-share.tar.gz"
  19
  20 LICENSE="GPL-2"
  21 SLOT="0"
  22 KEYWORDS="~amd64 ~ppc ~x86 ~x86-linux ~x86-macos"
  23 IUSE="boost doc emacs examples python +readline"
  24
  25 RDEPEND="dev-libs/gmp:0
  26         >=dev-libs/ntl-5.5.1
  27         emacs? ( >=virtual/emacs-22 )
  28         sci-mathematics/flint
  29         sci-mathematics/4ti2
  30         sci-libs/cddlib"
  31
  32 DEPEND="${RDEPEND}
  33         dev-lang/perl
  34         boost? ( dev-libs/boost )
  35         readline? ( sys-libs/readline )"
  36
  37 SITEFILE=60${PN}-gentoo.el
  38
  39 S="${WORKDIR}/${PN}-${MY_DIR2}"
  40
  41 pkg_setup() {
  42         append-flags "-fPIC"
  43         append-ldflags "-fPIC"
  44         tc-export AR CC CPP CXX
  45
  46         # Ensure that >=emacs-22 is selected
  47         if use emacs; then
  48                 elisp-need-emacs 22 || die "Emacs version too low"
  49         fi
  50 }
  51
  52 src_prepare () {
  53         eapply "${FILESDIR}"/"${P}"-fix-resources-name.patch
  54         eapply "${FILESDIR}"/"${P}"-fix-destdir.patch
  55         eapply_user
  56         # autoreconf everything since otherwise it assumes autmake-1.13 is installed
  57         eautoreconf
  58 }
  59
  60 src_configure() {
  61         econf --with-gmp \
  62                   --with-ntl \
  63                   --with-flint \
  64                   --enable-gfanlib \
  65                   --disable-debug \
  66                   --disable-doc \
  67                   --enable-factory \
  68                   --enable-libfac \
  69                   --enable-IntegerProgramming \
  70                   $(use_with python python embed) \
  71                   $(use_with boost Boost) \
  72                   $(use_enable emacs) \
  73                   $(use_with readline) || die "configure failed"
  74 }
  75
  76 src_compile() {
  77         emake
  78
  79         if use emacs; then
  80                 cd "${S}"/emacs/
  81                 elisp-compile *.el || die "elisp-compile failed"
  82         fi
  83 }
  84
  85 pkg_postinst() {
  86         einfo "The authors ask you to register as a SINGULAR user."
  87         einfo "Please check the license file for details."
  88
  89         if use emacs; then
  90                 echo
  91                 ewarn "Please note that the ESingular emacs wrapper has been"
  92                 ewarn "removed in favor of full fledged singular support within"
  93                 ewarn "Gentoo's emacs infrastructure; i.e. just fire up emacs"
  94                 ewarn "and you should be good to go! See bug #193411 for more info."
  95                 echo
  96         fi
  97
  98         use emacs && elisp-site-regen
  99 }
 100
 101 pkg_postrm() {
 102         use emacs && elisp-site-regen
 103 }