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85 lines
2.0 KiB
85 lines
2.0 KiB
# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{10..12} )
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inherit cmake llvm python-single-r1
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DESCRIPTION="Find unused include directives in C/C++ programs"
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HOMEPAGE="https://include-what-you-use.org/"
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SRC_URI="
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https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz
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"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="amd64 ~arm64 ~x86"
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LLVM_MAX_SLOT=18
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RDEPEND="
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sys-devel/clang:${LLVM_MAX_SLOT}
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sys-devel/llvm:${LLVM_MAX_SLOT}
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${PYTHON_DEPS}
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"
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DEPEND="${RDEPEND}"
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REQUIRED_USE="${PYTHON_REQUIRED_USE}"
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llvm_check_deps() {
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has_version "sys-devel/clang:${LLVM_SLOT}"
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}
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pkg_setup() {
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llvm_pkg_setup
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python-single-r1_pkg_setup
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}
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src_prepare() {
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cmake_src_prepare
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python_fix_shebang .
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}
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src_configure() {
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local mycmakeargs=(
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# Note [llvm install path]
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# Unfortunately all binaries using clang driver
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# have to reside at the same path depth as
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# 'clang' binary itself. See bug #625972
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# Thus as a hack we install it to the same directory
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# as llvm/clang itself.
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-DCMAKE_INSTALL_PREFIX="$(get_llvm_prefix "${LLVM_MAX_SLOT}")"
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)
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cmake_src_configure
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}
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src_test() {
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local clang_version=$(best_version sys-devel/clang:${LLVM_MAX_SLOT})
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clang_version=${clang_version#*/*-} # reduce it to ${PV}-${PR}
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clang_version=${clang_version%%[_-]*} # main version without beta/pre/patch/revision
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local clang_include_dir_candidates=(
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"${ESYSROOT}/usr/lib/clang/${clang_version}/include"
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"${ESYSROOT}/usr/lib/clang/${LLVM_MAX_SLOT}/include"
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)
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local candidate_dir
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for candidate_dir in "${clang_include_dir_candidates[@]}"; do
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if [[ -d "${candidate_dir}" ]]; then
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local clang_include_dir="${candidate_dir}"
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break
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fi
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done
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if [[ ! -v clang_include_dir ]]; then
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die "Could not infer clang include directory. Candidates: ${clang_include_dir_candidates[*]}"
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fi
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local -x IWYU_EXTRA_ARGS="-I ${clang_include_dir}"
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"${EPYTHON}" run_iwyu_tests.py \
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-- "${BUILD_DIR}"/bin/${PN} \
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|| die "Tests failed with $? (using ${EPYTHON})"
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}
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