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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit eutils flag-o-matic toolchain-funcs multilib
DESCRIPTION="Computer-aided number theory C library and tools"
HOMEPAGE="http://pari.math.u-bordeaux.fr/"
SRC_URI="http://pari.math.u-bordeaux.fr/pub/${PN}/unix/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0/4"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~mips ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos ~x86-solaris"
IUSE="data doc fltk gmp qt4 X"
RDEPEND="
sys-libs/readline:0=
data? ( sci-mathematics/pari-data )
doc? ( X? ( x11-misc/xdg-utils ) )
fltk? ( x11-libs/fltk:1= )
gmp? ( dev-libs/gmp:0= )
qt4? ( dev-qt/qtgui:4= )
X? ( x11-libs/libX11:0= )"
DEPEND="${RDEPEND}
doc? ( virtual/latex-base )"
get_compile_dir() {
pushd "${S}/config" > /dev/null
local fastread=yes
source ./get_archos
popd > /dev/null
echo "O${osname}-${arch}"
}
src_prepare() {
epatch "${FILESDIR}"/${PN}-2.3.2-strip.patch
epatch "${FILESDIR}"/${PN}-2.3.2-ppc-powerpc-arch-fix.patch
# fix parallel make
epatch "${FILESDIR}"/${PN}-2.7.0-doc-make.patch
# fix automagic
epatch "${FILESDIR}"/${PN}-2.7.0-no-automagic.patch
# sage-on-gentoo trac 15654: PARI discriminant speed depends on stack size
epatch "${FILESDIR}"/${PN}-2.7.0-slow-discriminant.patch
# fix building docs with perl-5.22
epatch "${FILESDIR}"/${PN}-2.7.1-perl-5.22-doc.patch
# disable default building of docs during install
sed -i \
-e "s:install-doc install-examples:install-examples:" \
config/Makefile.SH || die "Failed to fix makefile"
# propagate ldflags
sed -i \
-e 's/$shared $extra/$shared $extra \\$(LDFLAGS)/' \
config/get_dlld || die "failed to fix LDFLAGS"
# move doc dir to a gentoo doc dir and replace acroread by xdg-open
sed -i \
-e "s:\$d = \$0:\$d = '${EPREFIX}/usr/share/doc/${PF}':" \
-e 's:"acroread":"xdg-open":' \
doc/gphelp.in || die "Failed to fix doc dir"
# usersch3.tex is generated
rm doc/usersch3.tex || die "failed to remove generated file"
}
src_configure() {
tc-export CC
export CPLUSPLUS=$(tc-getCXX)
# need to force optimization here, as it breaks without
if is-flag -O0; then
replace-flags -O0 -O2
elif ! is-flag -O?; then
append-flags -O2
fi
# sysdatadir installs a pari.cfg stuff which is informative only
./Configure \
--prefix="${EPREFIX}"/usr \
--datadir="${EPREFIX}"/usr/share/${PN} \
--libdir="${EPREFIX}"/usr/$(get_libdir) \
--sysdatadir="${EPREFIX}"/usr/share/doc/${PF} \
--mandir="${EPREFIX}"/usr/share/man/man1 \
--with-readline="${EPREFIX}"/usr \
--with-ncurses-lib="${EPREFIX}"/usr/$(get_libdir) \
$(use_with fltk) \
$(use_with gmp) \
$(use_with qt4 qt) \
|| die "./Configure failed"
}
src_compile() {
use hppa && \
mymake=DLLD\="${EPREFIX}"/usr/bin/gcc\ DLLDFLAGS\=-shared\ -Wl,-soname=\$\(LIBPARI_SONAME\)\ -lm
mycxxmake=LD\=$(tc-getCXX)
local installdir=$(get_compile_dir)
cd "${installdir}" || die "failed to change directory"
# upstream set -fno-strict-aliasing.
# aliasing is a known issue on amd64, work on x86 by sheer luck
emake ${mymake} \
CFLAGS="${CFLAGS} -fno-strict-aliasing -DGCC_INLINE -fPIC" lib-dyn
emake ${mymake} ${mycxxmake} \
CFLAGS="${CFLAGS} -DGCC_INLINE" gp ../gp
if use doc; then
cd "${S}" || die "failed to change directory"
# To prevent sandbox violations by metafont
VARTEXFONTS="${T}"/fonts emake docpdf
fi
}
src_test() {
emake dobench
}
src_install() {
emake ${mymake} ${mycxxmake} DESTDIR="${D}" install
dodoc MACHINES COMPAT
if use doc; then
# install gphelp and the pdf documentations manually.
# the install-doc target is overkill.
dodoc doc/*.pdf
dobin doc/gphelp
insinto /usr/share/doc/${PF}
# gphelp looks for some of the tex sources...
doins doc/*.tex doc/translations
# Install the examples - for real.
emake EXDIR="${ED}/usr/share/doc/${PF}/examples" \
-C $(get_compile_dir) install-examples
fi
}
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