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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# ninja doesn't like "-lcblas" so using make.
CMAKE_MAKEFILE_GENERATOR="emake"
PYTHON_COMPAT=( python3_{9..11} )
inherit cmake python-any-r1
DESCRIPTION="Fast Library for Number Theory"
HOMEPAGE="http://www.flintlib.org/"
# flintlib.org tarballs have been broken in the past, Bill Hart suggests
# we get them from Github (which he has control over).
SRC_URI="https://github.com/wbhart/flint2/archive/refs/tags/v${PV}.tar.gz
-> ${P}.tar.gz"
LICENSE="LGPL-2.1+"
# Based off the soname, e.g. /usr/lib64/libflint.so -> libflint.so.15
SLOT="0/17"
KEYWORDS="amd64 ~arm arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
IUSE="doc ntl test"
RESTRICT="!test? ( test )"
BDEPEND="doc? (
dev-python/sphinx
app-text/texlive-core
dev-texlive/texlive-latex
dev-texlive/texlive-latexextra
dev-tex/latexmk
)
${PYTHON_DEPS}"
DEPEND="dev-libs/gmp:=
dev-libs/mpfr:=
ntl? ( dev-libs/ntl:= )
virtual/cblas"
RDEPEND="${DEPEND}"
S="${WORKDIR}/flint2-${PV}"
PATCHES=( "${FILESDIR}/${PN}-2.9.0-remove-hardcoded-CFLAGS.patch" )
src_prepare() {
# https://github.com/wbhart/flint2/issues/1140
rm test/t-sdiv_qrnnd.c || die
cmake_src_prepare
}
src_configure() {
local mycmakeargs=(
-DWITH_NTL="$(usex ntl)"
-DBUILD_TESTING="$(usex test)"
-DBUILD_DOCS="$(usex doc)"
-DCBLAS_INCLUDE_DIRS="${EPREFIX}/usr/include"
-DCBLAS_LIBRARIES="-lcblas"
)
cmake_src_configure
if use doc ; then
HTML_DOCS="${BUILD_DIR}/html/*"
DOCS=(
"${S}"/README
"${S}"/AUTHORS
"${S}"/NEWS
"${BUILD_DIR}"/latex/Flint.pdf
)
fi
}
src_compile() {
cmake_src_compile
if use doc ; then
cmake_build html
cmake_build pdf
fi
}
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