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# Copyright 2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LLVM_COMPAT=( {16..18} )
PYTHON_COMPAT=( python3_{10..13} )
inherit flag-o-matic llvm-r1 meson python-any-r1
DESCRIPTION="Tool to extract code content from source files"
HOMEPAGE="https://github.com/SUSE/clang-extract"
if [[ ${PV} == 9999 ]] ; then
EGIT_REPO_URI="https://github.com/SUSE/clang-extract.git"
inherit git-r3
else
CLANG_EXTRACT_COMMIT="ec46efd739f15ee49f99834ba56c019cbf69e4ed"
SRC_URI="
https://github.com/SUSE/clang-extract/archive/${CLANG_EXTRACT_COMMIT}.tar.gz -> ${P}.gh.tar.gz
"
S="${WORKDIR}"/${PN}-${CLANG_EXTRACT_COMMIT}
KEYWORDS="~amd64"
fi
LICENSE="UoI-NCSA"
SLOT="0"
IUSE="test"
RESTRICT="!test? ( test )"
DEPEND="
app-arch/zstd:=
sys-libs/zlib
virtual/libelf
$(llvm_gen_dep '
llvm-core/clang:${LLVM_SLOT}
llvm-core/llvm:${LLVM_SLOT}
')
"
RDEPEND="${DEPEND}"
BDEPEND="
$(llvm_gen_dep '
llvm-core/clang:${LLVM_SLOT}
')
test? ( ${PYTHON_DEPS} )
"
PATCHES=(
"${FILESDIR}"/${PN}-meson.patch
)
pkg_setup() {
use test && python-any-r1_pkg_setup
llvm-r1_pkg_setup
}
src_prepare() {
default
# There's no need to manually add --gcc-install-dir to Clang invocations;
# we already have this setup properly via our Clang config files in
# /etc/clang.
sed -i -e '/add_project_argument.*gcc-install-dir/d' meson.build || die
# Testsuite makes some (bad) assumptions about layout
BUILD_DIR="${S}"/build
}
src_configure() {
# Use whatever CC/CXX llvm-r1 found for us, as meson.build
# asserts on GCC being used.
export CC=clang
export CXX=clang++
export PKG_CONFIG_PATH="$(get_llvm_prefix)/$(get_libdir)/pkgconfig:${PKG_CONFIG_PATH}"
# User flags may be expecting GCC
strip-unsupported-flags
meson_src_configure
}
src_test() {
# These hacks are inspired by dev-util/clazy.
#
# clang-extract wants to be installed in the directory of the clang binary,
# so it can find the llvm/clang via relative paths.
#
# Setup the directories and symlink the system include dir for that.
local -x LLVM_ROOT="$(get_llvm_prefix)"
local -x CLANG_ROOT="${LLVM_ROOT//llvm/clang}"
mkdir -p "${BUILD_DIR}${CLANG_ROOT}" || die
ln -s "${CLANG_ROOT}/include" "${BUILD_DIR}${CLANG_ROOT}/include" || die
mkdir -p "${BUILD_DIR}${LLVM_ROOT}/bin" || die
ln -s "${BUILD_DIR}"/clang-extract "${BUILD_DIR}${LLVM_ROOT}/bin" || die
ln -s "${BUILD_DIR}"/ce-inline "${BUILD_DIR}${LLVM_ROOT}/bin" || die
# Wrap runtest.py so we always pass -bin-path.
#
# This is gnarly but we already have to make sure it uses the
# right Python, so it was quicker to just do the bash wrapper.
mv testsuite/lib/runtest.py{,.real} || die
cat <<-EOF > testsuite/lib/runtest.py || die
#!/bin/bash
export CLANG_NO_DEFAULT_CONFIG=1
${EPYTHON} "${S}"/testsuite/lib/runtest.py.real \
-bin-path "${BUILD_DIR}${LLVM_ROOT}/bin/" \
"\$@"
EOF
chmod +x testsuite/lib/runtest.py || die
local -x PATH="${BUILD_DIR}/${LLVM_ROOT}/bin:${BUILD_DIR}/bin:${PATH}"
local -x LD_LIBRARY_PATH="${BUILD_DIR}/lib:${LD_LIBRARY_PATH}"
meson_src_test
}
|
