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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit flag-o-matic
DESCRIPTION="Class library (C++) for numbers"
HOMEPAGE="https://www.ginac.de/CLN/"
SRC_URI="https://www.ginac.de/CLN/${P}.tar.bz2"
LICENSE="GPL-2"
SLOT="1"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux"
IUSE="doc examples"
RDEPEND="dev-libs/gmp:0="
DEPEND="${RDEPEND}
doc? ( virtual/latex-base )"
pkg_setup() {
use sparc && append-cppflags -DNO_ASM
use hppa && append-cppflags -DNO_ASM
use arm && append-cppflags -DNO_ASM
}
src_prepare() {
default
# avoid building examples
# do it in Makefile.in to avoid time consuming eautoreconf
sed -i \
-e '/^SUBDIRS.*=/s/examples doc benchmarks/doc/' \
Makefile.in || die
}
src_configure() {
econf --disable-static
}
src_compile() {
default
if use doc; then
pushd doc > /dev/null
export VARTEXFONTS="${T}/fonts"
emake html pdf
DOCS=( doc/cln.pdf )
HTML_DOCS=( doc/cln.html )
fi
}
src_install() {
default
if use examples; then
docompress -x /usr/share/doc/${PF}/examples
docinto examples
dodoc examples/*.cc
fi
find "${ED}" -name '*.la' -delete || die
}
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