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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools flag-o-matic xdg
MY_PV="$(ver_rs 3-4 -)"
DESCRIPTION="A free C++ CAS (Computer Algebra System) library and its interfaces"
HOMEPAGE="https://www-fourier.ujf-grenoble.fr/~parisse/giac.html"
SRC_URI="https://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/${PN}_${MY_PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
# French documentation is not GPL, and is subject to a non commercial use license, so skipping it.
LANGS="el en es pt"
IUSE="ao doc +ecm examples gc +glpk gui static-libs test"
for X in ${LANGS} ; do
IUSE="${IUSE} l10n_${X}"
done
RDEPEND="
dev-libs/gmp:=[cxx]
sys-libs/readline:=
gui? (
>=x11-libs/fltk-1.1.9
media-libs/libpng:=
)
ao? ( media-libs/libao )
dev-libs/mpfr:=
sci-libs/mpfi
sci-libs/gsl:=
>=sci-mathematics/pari-2.7:=[threads]
dev-libs/ntl:=
virtual/lapack
virtual/blas
net-misc/curl
>=sci-mathematics/nauty-2.6.7
ecm? ( >=sci-mathematics/gmp-ecm-7.0.0 )
glpk? ( sci-mathematics/glpk )
gc? ( dev-libs/boehm-gc )"
DEPEND="${RDEPEND}"
BDEPEND="
dev-tex/hevea
virtual/pkgconfig
virtual/yacc
"
PATCHES=(
"${FILESDIR}"/${PN}-1.6.0.17-gsl_lapack.patch
"${FILESDIR}"/pari_2_11.patch
)
REQUIRED_USE="test? ( gui )"
RESTRICT="!test? ( test )"
S="${WORKDIR}/${PN}-$(ver_cut 1-3)"
src_prepare(){
default
eautoreconf
}
src_configure(){
if use gui; then
append-cppflags -I$(fltk-config --includedir)
append-lfs-flags
append-libs $(fltk-config --ldflags | sed -e 's/\(-L\S*\)\s.*/\1/') || die
fi
# Using libsamplerate is currently broken
econf \
--enable-gmpxx \
--disable-samplerate \
$(use_enable static-libs static) \
$(use_enable gui) \
$(use_enable gui png) \
$(use_enable ao) \
$(use_enable ecm) \
$(use_enable glpk) \
$(use_enable gc)
}
src_install() {
emake install DESTDIR="${D}"
dodoc AUTHORS ChangeLog INSTALL NEWS README TROUBLES
if !(use gui); then
rm -rf \
"${ED}"/usr/bin/x* \
"${ED}"/usr/share/application-registry \
"${ED}"/usr/share/applications \
"${ED}"/usr/share/icons
fi
if use !doc; then
rm -R "${ED}"/usr/share/doc/giac* "${ED}"/usr/share/giac/doc/ || die
else
for lang in ${LANGS}; do
if use l10n_$lang; then
ln "${ED}"/usr/share/giac/doc/aide_cas "${ED}"/usr/share/giac/doc/"${lang}"/aide_cas || die
else
rm -rf "${ED}"/usr/share/giac/doc/"${lang}"
fi
done
# Deleting French documentation for copyright reasons
rm -rf "${ED}"/usr/share/giac/doc/fr
fi
if use !examples; then
rm -R "${ED}"/usr/share/giac/examples || die
fi
# remove .la file
find "${ED}" -name '*.la' -delete || die
}
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