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# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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LLVM_MAX_SLOT=16
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inherit cmake llvm toolchain-funcs
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DESCRIPTION="Fast symbolic manipulation library, written in C++"
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HOMEPAGE="https://github.com/symengine/symengine"
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SRC_URI="https://github.com/symengine/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="MIT"
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SLOT="0/$(ver_cut 1-2)"
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KEYWORDS="amd64 ~arm arm64 ~loong ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
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# BUILD_FOR_DISTRIBUTION enables threads by default so do it here
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IUSE="arb benchmarks boost debug doc ecm +flint llvm +mpc +mpfr openmp test tcmalloc +threads"
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RESTRICT="!test? ( test )"
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RDEPEND="
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dev-libs/gmp:=
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sys-libs/binutils-libs:=
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arb? ( sci-mathematics/arb:= )
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boost? ( dev-libs/boost:= )
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ecm? ( sci-mathematics/gmp-ecm )
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flint? ( sci-mathematics/flint:= )
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mpc? ( dev-libs/mpc:= )
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mpfr? ( dev-libs/mpfr:= )
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llvm? ( <sys-devel/llvm-$((${LLVM_MAX_SLOT} + 1)):= )
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tcmalloc? ( dev-util/google-perftools )
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"
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DEPEND="
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${RDEPEND}
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dev-libs/cereal
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"
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BDEPEND="doc? ( app-text/doxygen[dot] )"
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PATCHES=(
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"${FILESDIR}"/${PN}-0.7.0-cmake-build-type.patch
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"${FILESDIR}"/${PN}-0.8.1-fix_llvm.patch
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# https://github.com/symengine/symengine/pull/1985
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"${FILESDIR}"/${PN}-0.11.1-flint-3.patch
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)
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pkg_pretend() {
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[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
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}
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pkg_setup() {
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[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
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use llvm && llvm_pkg_setup
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}
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src_prepare() {
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cmake_src_prepare
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sed -e "s|DESTINATION doc| DESTINATION share/doc/${PF}/html|" \
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-e "s|/lib|/$(get_libdir)|g" \
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-e "s|lib/|$(get_libdir)/|g" \
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-e "/DESTINATION/s|lib|$(get_libdir)|g" \
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-i CMakeLists.txt symengine/CMakeLists.txt \
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symengine/utilities/teuchos/CMakeLists.txt || die
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}
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src_configure() {
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# not in portage yet: piranha
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local int_class
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if use arb || use flint; then
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int_class=flint
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elif use mpfr; then
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int_class=gmpxx
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elif use boost; then
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int_class=boostmp
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else
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int_class=gmp
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fi
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einfo "Building with integer class: ${int_class}"
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local mycmakeargs=(
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-DINTEGER_CLASS=${int_class}
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-DBUILD_BENCHMARKS=$(usex benchmarks)
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-DBUILD_DOXYGEN=$(usex doc)
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-DBUILD_TESTS=$(usex test)
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-DWITH_ARB=$(usex arb)
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-DWITH_BFD=$(usex debug)
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-DWITH_SYMENGINE_ASSERT=$(usex debug)
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-DWITH_SYMENGINE_THREAD_SAFE=$(usex threads)
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-DWITH_FLINT=$(usex flint)
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-DWITH_OPENMP=$(usex openmp)
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-DWITH_MPFR=$(usex mpfr)
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-DWITH_MPC=$(usex mpc)
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-DWITH_LLVM=$(usex llvm)
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-DWITH_PTHREAD=$(usex threads)
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-DWITH_TCMALLOC=$(usex tcmalloc)
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-DWITH_ECM=$(usex ecm)
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-DWITH_SYSTEM_CEREAL=ON
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)
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use arb && mycmakeargs+=( -DARB_INCLUDE_DIR="${ESYSROOT}"/usr/include )
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cmake_src_configure
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}
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