sci-mathematics/lean: bump to 4.2.0

Signed-off-by: Maciej Barć <xgqt@gentoo.org>

sci-mathematics/lean/Manifest

@@ -1,2 +1,3 @@
 DIST lean-3.51.1.tar.gz 1918894 BLAKE2B 9a240fe73193794a57001582c0623052cfc1c08ef3b155cac2d9dfc029202cb79b85e844fdf068e454498a35522ec3e18330da8c644bba3c6f708cbde04816f7 SHA512 dccdf6c3fbcd98115e62b9944645af6a2ce21412d63baa9565871807862e8d83cc6f29d1fb687f19b802240a5f9c019443caa00412ecfabe621744dff900e3ee
+DIST lean-4.2.0.tar.gz 16382466 BLAKE2B 3a8770d92ae89041f3e12089c3bb9171a993e8a1c702162925b569e13ed8d8819b3e9aa3c00e314a80a118ff8e4b18fb6df8b8a0e85a21fcb1daa5c0bfc29d4f SHA512 b0bd91f39319c1c6fd6851732d9dcb8758734500abc8faf0648c03582a81d51f2d942fa5deecedf81116b894d0b65e93eccab557bf155e69d65bda83eccaf7bb
 DIST lean-4.2.0_rc4.tar.gz 16386559 BLAKE2B 4eb0bb47cd09ec7ccb04870a08b13c8b9c73a296b42e9c92c9f9885dfe416e75352db7c41725446dd27a0a9a68f3979fa91dadb93aba1af1321df94312d7fa99 SHA512 4d08bf182eb3822f12ec69af9aa0527581fe7f3ff4a10836b866622146b3572ced3635fdf0179a8764d233de427094f47219d619d205971794b41f1c1fc4b06d

sci-mathematics/lean/lean-4.2.0.ebuild

@@ -0,0 +1,78 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MAJOR="$(ver_cut 1)"
+
+CMAKE_MAKEFILE_GENERATOR="emake"
+PYTHON_COMPAT=( python3_{10..12} )
+
+inherit cmake flag-o-matic python-any-r1
+
+DESCRIPTION="The Lean Theorem Prover"
+HOMEPAGE="https://leanprover-community.github.io/"
+
+if [[ "${PV}" == *9999* ]] ; then
+	inherit git-r3
+
+	EGIT_REPO_URI="https://github.com/leanprover/${PN}${MAJOR}.git"
+else
+	SRC_URI="https://github.com/leanprover/${PN}${MAJOR}/archive/refs/tags/v${PV/_/-}.tar.gz
+		-> ${P}.tar.gz"
+	S="${WORKDIR}/${PN}${MAJOR}-${PV/_/-}"
+
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="Apache-2.0"
+SLOT="0/${MAJOR}"
+IUSE="debug source"
+
+RDEPEND="
+	dev-libs/gmp:=
+"
+DEPEND="
+	${RDEPEND}
+"
+BDEPEND="
+	${PYTHON_DEPS}
+"
+
+pkg_setup() {
+	python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	filter-lto
+
+	sed -e "s|-O[23]|${CFLAGS}|g" -i src/CMakeLists.txt || die
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	local CMAKE_BUILD_TYPE
+
+	if use debug ; then
+		CMAKE_BUILD_TYPE="Debug"
+	else
+		CMAKE_BUILD_TYPE="Release"
+	fi
+
+	local -a mycmakeargs=(
+		-DLEAN_EXTRA_CXX_FLAGS="${CXXFLAGS}"
+		-DLEAN_EXTRA_LINKER_FLAGS="${LDFLAGS}"
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+
+	rm "${ED}/usr/LICENSE"* || die
+
+	if ! use source ; then
+		rm -r "${ED}/usr/src" || die
+	fi
+}