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# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/pari/pari-2.1.7-r1.ebuild,v 1.3 2006/04/11 18:01:16 fmccor Exp $
inherit eutils toolchain-funcs flag-o-matic
DESCRIPTION="pari (or pari-gp) : a software package for computer-aided number theory"
HOMEPAGE="http://pari.math.u-bordeaux.fr/"
SRC_URI="http://pari.math.u-bordeaux.fr/pub/pari/unix/${P}.tgz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~hppa ~mips ~ppc ~ppc64 sparc ~x86"
IUSE="doc emacs"
DEPEND="doc? ( virtual/tetex )"
src_unpack() {
unpack ${A}
cd ${S}
epatch ${FILESDIR}/docs.patch
# remove exec stacks for x86; see bug #117434
epatch ${FILESDIR}/pari-non-exec-stack-x86-gentoo.patch
}
src_compile() {
# Fix usage of toolchain
tc-getAS; tc-getLD; tc-getCC; tc-getCXX
# Special handling for sparc
local myhost
[ "${PROFILE_ARCH}" == "sparc64" ] && myhost="sparc64-linux" \
|| myhost="$(echo ${CHOST} | cut -f "1 3" -d '-')"
einfo "Building for ${myhost}"
#need to force optimization here, as it breaks without
if is-flag -O0; then
replace-flags -O0 -O2
elif ! is-flag -O?; then
append-flags -O2
fi
#we also need to force -fPIC throughout on amd64
if [ "${ARCH}" = "amd64" ] && ! is-flag -fPIC; then append-flags -fPIC; fi
# fix up build scripts to get rid of insecure RUNPATHS
# see bug #117434
sed -e "s|\$runpathprefix \$TOP/\$objdir:\$tmp||" \
-e "s|\$runpathprefix \$tmp||" -i config/Makefile.SH || \
die "Failed to fix Makefile.SH"
sed -e "s|-L\$libdir|-L./|" -i Configure || \
die "Failed to fix Configure"
./Configure \
--host=${myhost} \
--prefix=/usr \
--miscdir=/usr/share/doc/${PF} \
--datadir=/usr/share/${P} \
--libdir=/usr/$(get_libdir) \
--mandir=/usr/share/man/man1 || die "./configure failed"
addwrite "/var/lib/texmf"
addwrite "/usr/share/texmf"
addwrite "/var/cache/fonts"
if use hppa
then
mymake=DLLD\=/usr/bin/gcc\ DLLDFLAGS\=-shared\ -Wl,-soname=\$\(LIBPARI_SONAME\)\ -lm
fi
# Shared libraries should be PIC on ALL architectures.
# Danny van Dyk <kugelfang@gentoo.org> 2005/03/31
# Fixes BUG #49583
einfo "Building shared library..."
cd Olinux-* || die "Bad directory. File a BUG!"
emake ${mymake} CFLAGS="${CFLAGS} -DGCC_INLINE -fPIC" lib-dyn || die "Building shared library failed!"
einfo "Building executables..."
emake ${mymake} CFLAGS="${CFLAGS} -DGCC_INLINE" gp ../gp || die "Building executables failed!"
use doc || rm -rf doc/*.tex
use doc && emake doc
}
src_test() {
cd ${S}
ebegin "Testing pari kernel"
make CFLAGS="-Wl,-lpari" test-kernel > /dev/null
eend $?
}
src_install() {
make DESTDIR=${D} LIBDIR=${D}/usr/$(get_libdir) install || die
if use emacs; then
insinto /usr/share/emacs/site-lisp
doins emacs/pari.el
fi
dodoc AUTHORS Announce.2.1 CHANGES README TODO
}
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