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9833b1a624
* Migrate to llvm-r2.eclass. * Enable python3.14 support. Signed-off-by: Alfred Wingate <parona@protonmail.com> Part-of: https://github.com/gentoo/gentoo/pull/43922 Signed-off-by: Florian Schmaus <flow@gentoo.org>
105 lines
2.3 KiB
Bash
105 lines
2.3 KiB
Bash
# Copyright 1999-2025 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_{11..14} )
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LLVM_COMPAT=( 20 )
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inherit cmake llvm-r2 python-single-r1 toolchain-funcs
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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
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-> ${P}.tar.gz
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"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="~amd64 ~arm64 ~x86"
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RDEPEND="
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$(llvm_gen_dep '
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llvm-core/clang:${LLVM_SLOT}=
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llvm-core/llvm:${LLVM_SLOT}=
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')
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${PYTHON_DEPS}
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"
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DEPEND="${RDEPEND}"
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REQUIRED_USE="${PYTHON_REQUIRED_USE}"
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pkg_setup() {
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llvm-r2_pkg_setup
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python-single-r1_pkg_setup
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}
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src_prepare() {
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cmake_src_prepare
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python_fix_shebang .
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}
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src_configure() {
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local mycmakeargs=(
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# Note [llvm install path]
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# Unfortunately all binaries using clang driver
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# have to reside at the same path depth as
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# 'clang' binary itself. See bug #625972
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# Thus as a hack we install it to the same directory
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# as llvm/clang itself.
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-DCMAKE_INSTALL_PREFIX="$(get_llvm_prefix)"
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# Relative path to the clang library
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# https://github.com/include-what-you-use/include-what-you-use/commit/e046d23571876e72719ef96a36ff0cb1cb2e64b6
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-DIWYU_RESOURCE_DIR="../../../clang/${LLVM_SLOT}"
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)
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cmake_src_configure
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}
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# tc-cpp-is-true and tc-get-cxx-stdlib smashed together
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tc-cxx-is-true() {
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local CONDITION=${1}
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$(tc-getCXX) ${CPPFLAGS} ${CXXFLAGS} -x c++ -E -P - <<-EOF >/dev/null 2>&1
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#if __cplusplus >= 202002L
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#include <version>
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#else
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#include <ciso646>
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#endif
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#if ${CONDITION}
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true
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#else
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#error false
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#endif
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EOF
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}
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src_test() {
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local -a CMAKE_SKIP_TESTS=()
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if tc-cxx-is-true "defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE >= 15)"; then
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CMAKE_SKIP_TESTS+=(
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cxx.test_precomputed_tpl_args
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cxx.test_precomputed_tpl_args_cpp14
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)
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fi
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# There could be failures with older libcxx versions as well.
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if tc-cxx-is-true "defined(_LIBCPP_VERSION) && (_LIBCPP_VERSION >= 210101)"; then
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CMAKE_SKIP_TESTS+=(
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cxx.test_badinc
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cxx.test_expl_inst_macro
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cxx.test_iterator
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cxx.test_libbuiltins
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cxx.test_no_char_traits
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cxx.test_overloaded_class
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cxx.test_placement_new
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cxx.test_precomputed_tpl_args
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cxx.test_precomputed_tpl_args_cpp14
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cxx.test_stl_container_provides_allocator
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)
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fi
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cmake_src_test
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}
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