dev-python/lit: Add 20.x live ebuilds

Signed-off-by: Michał Górny <mgorny@gentoo.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/dev-python/lit/lit-20.0.0.9999.ebuild b/dev-python/lit/lit-20.0.0.9999.ebuild
new file mode 100644
index 000000000000..d862b4f8cd03
--- /dev/null
+++ b/dev-python/lit/lit-20.0.0.9999.ebuild
@@ -0,0 +1,45 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..13} )
+
+inherit distutils-r1 llvm.org
+
+DESCRIPTION="A stand-alone install of the LLVM suite testing tool"
+HOMEPAGE="https://llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA"
+SLOT="0"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+# Tests require 'FileCheck' and 'not' utilities (from llvm)
+BDEPEND="
+	test? (
+		dev-python/psutil[${PYTHON_USEDEP}]
+		sys-devel/llvm
+	)
+"
+
+LLVM_COMPONENTS=( llvm/utils/lit )
+llvm.org_set_globals
+
+# TODO: move the manpage generation here (from sys-devel/llvm)
+
+src_prepare() {
+	# flaky test
+	# https://github.com/llvm/llvm-project/issues/72022
+	rm tests/progress-bar.py || die
+
+	cd "${WORKDIR}" || die
+	distutils-r1_src_prepare
+}
+
+python_test() {
+	local -x LIT_PRESERVES_TMP=1
+	local litflags=$(get_lit_flags)
+	./lit.py ${litflags//;/ } tests || die
+}