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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LLVM_MAX_SLOT=16
inherit cmake llvm toolchain-funcs
DESCRIPTION="Fast symbolic manipulation library, written in C++"
HOMEPAGE="https://github.com/symengine/symengine"
SRC_URI="https://github.com/symengine/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="MIT"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
# BUILD_FOR_DISTRIBUTION enables threads by default so do it here
IUSE="arb benchmarks boost debug doc ecm +flint llvm +mpc +mpfr openmp test tcmalloc +threads"
RESTRICT="!test? ( test )"
RDEPEND="
dev-libs/gmp:=
sys-libs/binutils-libs:=
arb? ( sci-mathematics/arb:= )
boost? ( dev-libs/boost:= )
ecm? ( sci-mathematics/gmp-ecm )
flint? ( sci-mathematics/flint:= )
mpc? ( dev-libs/mpc:= )
mpfr? ( dev-libs/mpfr:= )
llvm? ( <sys-devel/llvm-$((${LLVM_MAX_SLOT} + 1)):= )
tcmalloc? ( dev-util/google-perftools )
"
DEPEND="
${RDEPEND}
dev-libs/cereal
"
BDEPEND="doc? ( app-doc/doxygen[dot] )"
PATCHES=(
"${FILESDIR}"/${PN}-0.7.0-cmake-build-type.patch
"${FILESDIR}"/${PN}-0.8.1-fix_llvm.patch
)
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
pkg_setup() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
use llvm && llvm_pkg_setup
}
src_prepare() {
cmake_src_prepare
sed -e "s|DESTINATION doc| DESTINATION share/doc/${PF}/html|" \
-e "s|/lib|/$(get_libdir)|g" \
-e "s|lib/|$(get_libdir)/|g" \
-e "/DESTINATION/s|lib|$(get_libdir)|g" \
-i CMakeLists.txt symengine/CMakeLists.txt \
symengine/utilities/teuchos/CMakeLists.txt || die
}
src_configure() {
# not in portage yet: piranha
local int_class
if use arb || use flint; then
int_class=flint
elif use mpfr; then
int_class=gmpxx
elif use boost; then
int_class=boostmp
else
int_class=gmp
fi
einfo "Building with integer class: ${int_class}"
local mycmakeargs=(
-DINTEGER_CLASS=${int_class}
-DBUILD_BENCHMARKS=$(usex benchmarks)
-DBUILD_DOXYGEN=$(usex doc)
-DBUILD_TESTS=$(usex test)
-DWITH_ARB=$(usex arb)
-DWITH_BFD=$(usex debug)
-DWITH_SYMENGINE_ASSERT=$(usex debug)
-DWITH_SYMENGINE_THREAD_SAFE=$(usex threads)
-DWITH_FLINT=$(usex flint)
-DWITH_OPENMP=$(usex openmp)
-DWITH_MPFR=$(usex mpfr)
-DWITH_MPC=$(usex mpc)
-DWITH_LLVM=$(usex llvm)
-DWITH_PTHREAD=$(usex threads)
-DWITH_TCMALLOC=$(usex tcmalloc)
-DWITH_ECM=$(usex ecm)
-DWITH_SYSTEM_CEREAL=ON
)
use arb && mycmakeargs+=( -DARB_INCLUDE_DIR="${ESYSROOT}"/usr/include )
cmake_src_configure
}
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