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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CMAKE_IN_SOURCE_BUILD="ON"
inherit cmake optfeature
DESCRIPTION="The Lean Theorem Prover"
HOMEPAGE="https://leanprover-community.github.io/"
if [[ "${PV}" == *9999* ]]; then
MAJOR=3 # sync this periodically for the live version
inherit git-r3
EGIT_REPO_URI="https://github.com/leanprover-community/lean.git"
else
MAJOR=$(ver_cut 1)
SRC_URI="https://github.com/leanprover-community/lean/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64"
fi
S="${WORKDIR}/lean-${PV}/src"
LICENSE="Apache-2.0"
SLOT="0/${MAJOR}"
IUSE="debug +json +threads"
RDEPEND="dev-libs/gmp"
DEPEND="${RDEPEND}"
PATCHES=( "${FILESDIR}/fix_flags.patch" )
src_configure() {
local CMAKE_BUILD_TYPE
if use debug; then
CMAKE_BUILD_TYPE="Debug"
else
CMAKE_BUILD_TYPE="Release"
fi
local mycmakeargs=(
-DALPHA=ON
-DAUTO_THREAD_FINALIZATION=ON
-DJSON=$(usex json)
-DLEAN_EXTRA_CXX_FLAGS="${CXXFLAGS}"
-DMULTI_THREAD=$(usex threads)
-DUSE_GITHASH=OFF
)
cmake_src_configure
}
src_test() {
local myctestargs=(
# Disable problematic "style_check" cpplint test,
# this also removes python test dependency
--exclude-regex style_check
)
cmake_src_test
}
pkg_postinst() {
elog "You probably want to use lean with mathlib, to install it you can either:"
elog " - Do not install mathlib globally and use local versions"
elog " - Use leanproject from sci-mathematics/mathlib-tools"
elog " $ leanproject global-install"
elog " - Use leanpkg and compile mathlib (which will take long time)"
elog " $ leanpkg install https://github.com/leanprover-community/mathlib"
optfeature "project management with leanproject" sci-mathematics/mathlib-tools
}
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