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00bf180e9e
Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com> Part-of: https://github.com/gentoo/gentoo/pull/44994 Signed-off-by: Sam James <sam@gentoo.org>
76 lines
2.0 KiB
Bash
76 lines
2.0 KiB
Bash
# Copyright 2019-2026 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=9
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inherit autotools
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DESCRIPTION="C++ library for semigroups and monoids"
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HOMEPAGE="https://github.com/libsemigroups/libsemigroups"
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SRC_URI="https://github.com/${PN}/${PN}/releases/download/v${PV}/${P}.tar.gz"
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# Source headers have "or any later version"
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LICENSE="GPL-3+"
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SLOT="0/3"
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KEYWORDS="~amd64 ~riscv ~x86"
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IUSE="cpu_flags_x86_popcnt eigen test"
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RESTRICT="!test? ( test )"
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# eigen, magic_enum, and catch are header-only
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BDEPEND="
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dev-cpp/magic_enum
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eigen? ( >=dev-cpp/eigen-5.0.1 )
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test? ( =dev-cpp/catch-3* )"
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DEPEND="dev-libs/libfmt"
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#...but magic_enum.hpp is included in one of the headers that
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# libsemigroups installs, so it needs to be installed too
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# eigen has a subslot
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RDEPEND="${DEPEND}
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eigen? ( >=dev-cpp/eigen-5.0.1:= )
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dev-cpp/magic_enum"
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PATCHES=(
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"${FILESDIR}/libsemigroups-3.5.5-unbundle-magic_enum.patch"
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"${FILESDIR}/libsemigroups-3.5.5-unbundle-catch.patch"
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)
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src_prepare() {
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default
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# Remove the bundled Catch2 and magic_enum in concert with two
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# patches. Unbundling magic_enum is pretty easy, the patch adds a
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# ./configure flag. Unbundlng Catch2 is a little harder; first we
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# have to update the include paths, and then we have to ensure that
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# the tests link to the shared library on the system.
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sed -e 's~".*catch_amalgamated.hpp"~<catch2/catch_all.hpp>~g' \
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-i tests/test*.cpp || die
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local CATCH_LIBS='$(LDADD) -lCatch2 -lCatch2Main'
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sed -e "s~_SOURCES .*_party/Catch2.*~_LDADD = $CATCH_LIBS~g" \
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-i Makefile.am || die
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rm -r third_party/{Catch2-3.14.0,magic_enum-0.9.7} || die
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# Unbundle these normally.
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rm -r third_party/{backward-cpp,eigen-5.0.1,fmt-11.1.4,HPCombi-1.1.2} \
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|| die
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eautoreconf
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}
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src_configure() {
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econf \
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$(use_enable cpu_flags_x86_popcnt popcnt) \
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$(use_enable eigen) \
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$(use_with eigen external-eigen) \
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--disable-backward \
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--disable-hpcombi \
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--with-external-fmt \
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--with-external-magic-enum
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}
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src_install() {
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default
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find "${ED}" -type f -name '*.la' -delete || die
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}
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