bear-3.0.16-r2.ebuild

# Copyright 2020-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python3_{7..10} )

inherit cmake python-any-r1

DESCRIPTION="Build EAR generates a compilation database for clang tooling"
HOMEPAGE="https://github.com/rizsotto/Bear"
SRC_URI="https://github.com/rizsotto/Bear/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="GPL-3+"
SLOT="0"
KEYWORDS="~amd64 ~ppc64 ~x86"
IUSE="test"

RDEPEND="
	>=dev-cpp/nlohmann_json-3.7:=
	>=dev-db/sqlite-3.14:=
	>=dev-libs/libfmt-6.2:=
	dev-libs/protobuf:=
	>=dev-libs/spdlog-1.5
	>=net-libs/grpc-1.26:=
"

DEPEND="${RDEPEND}
	test? (
		>=dev-cpp/gtest-1.10
	)
"

BDEPEND="test? (
	$(python_gen_any_dep '
		dev-python/lit[${PYTHON_USEDEP}]
	')
)"

RESTRICT="!test? ( test )"

S="${WORKDIR}/${P^}"

pkg_setup() {
	use test && python-any-r1_pkg_setup
}

src_prepare() {
	cmake_src_prepare
	# Turn off testing before installation
	sed -i 's/TEST_BEFORE_INSTALL/TEST_EXCLUDE_FROM_MAIN/g' CMakeLists.txt || die
}

src_configure() {
	local mycmakeargs=(
		-DENABLE_UNIT_TESTS="$(usex test ON OFF)"
		-DENABLE_FUNC_TESTS="$(usex test ON OFF)"
	)
	cmake_src_configure
}

src_test() {
	if has sandbox ${FEATURES}; then
		ewarn "\'FEATURES=sandbox\' detected"
		ewarn "Bear overrides LD_PRELOAD and conflicts with gentoo sandbox"
		ewarn "Skipping tests"
	elif
		has usersandbox ${FEATURES}; then
		ewarn "\'FEATURES=usersandbox\' detected"
		ewarn "Skipping tests"
	elif
		has network-sandbox ${FEATURES}; then
		ewarn "\'FEATURES=network-sandbox\' detected"
		ewarn "Skipping tests"
	elif
		has_version -b 'sys-devel/gcc-config[-native-symlinks]'; then
		ewarn "\'sys-devel/gcc-config[-native-symlinks]\' detected, tests call /usr/bin/cc directly (hardcoded)"
		ewarn "and will fail without generic cc symlink"
		ewarn "Skipping tests"
	else
		einfo "test may use optional tools if found: qmake gfortran valgrind"
		# unit tests
		cmake_run_in "${BUILD_DIR}/subprojects/Build/BearSource" ctest --verbose
		# functional tests
		cmake_run_in "${BUILD_DIR}/subprojects/Build/BearTest" ctest --verbose
	fi
}