Merge updates from master

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2025-12-26 18:45:48 +00:00
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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_12 )
inherit cmake flag-o-matic llvm llvm.org multilib multilib-minimal
inherit prefix python-single-r1 toolchain-funcs
DESCRIPTION="C language family frontend for LLVM"
HOMEPAGE="https://llvm.org/"
# MSVCSetupApi.h: MIT
# sorttable.js: MIT
LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA MIT"
SLOT="${LLVM_MAJOR}/${LLVM_SOABI}"
KEYWORDS="amd64 arm arm64 ~loong ppc ppc64 ~riscv ~sparc x86 ~arm64-macos ~x64-macos"
IUSE="debug doc +extra ieee-long-double +pie +static-analyzer test xml"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="!test? ( test )"
DEPEND="
~llvm-core/llvm-${PV}:${LLVM_MAJOR}=[debug=,${MULTILIB_USEDEP}]
static-analyzer? ( dev-lang/perl:* )
xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
"
RDEPEND="
${PYTHON_DEPS}
${DEPEND}
>=llvm-core/clang-common-${PV}
"
BDEPEND="
${PYTHON_DEPS}
doc? ( $(python_gen_cond_dep '
dev-python/recommonmark[${PYTHON_USEDEP}]
dev-python/sphinx[${PYTHON_USEDEP}]
') )
xml? ( virtual/pkgconfig )
"
PDEPEND="
~llvm-runtimes/clang-runtime-${PV}
llvm-core/clang-toolchain-symlinks:${LLVM_MAJOR}
"
LLVM_COMPONENTS=(
clang clang-tools-extra cmake
llvm/lib/Transforms/Hello
)
LLVM_MANPAGES=1
LLVM_TEST_COMPONENTS=(
llvm/lib/Testing
llvm/utils
third-party
)
LLVM_PATCHSET=${PV}-r6
LLVM_USE_TARGETS=llvm
llvm.org_set_globals
# Multilib notes:
# 1. ABI_* flags control ABIs libclang* is built for only.
# 2. clang is always capable of compiling code for all ABIs for enabled
# target. However, you will need appropriate crt* files (installed
# e.g. by sys-devel/gcc and sys-libs/glibc).
# 3. ${CHOST}-clang wrappers are always installed for all ABIs included
# in the current profile (i.e. alike supported by sys-devel/gcc).
#
# Therefore: use llvm-core/clang[${MULTILIB_USEDEP}] only if you need
# multilib clang* libraries (not runtime, not wrappers).
pkg_setup() {
LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
python-single-r1_pkg_setup
}
src_prepare() {
# create extra parent dir for relative CLANG_RESOURCE_DIR access
mkdir -p x/y || die
BUILD_DIR=${WORKDIR}/x/y/clang
llvm.org_src_prepare
# add Gentoo Portage Prefix for Darwin (see prefix-dirs.patch)
eprefixify \
lib/Lex/InitHeaderSearch.cpp \
lib/Driver/ToolChains/Darwin.cpp || die
if ! use prefix-guest && [[ -n ${EPREFIX} ]]; then
sed -i "/LibDir.*Loader/s@return \"\/\"@return \"${EPREFIX}/\"@" lib/Driver/ToolChains/Linux.cpp || die
fi
}
check_distribution_components() {
if [[ ${CMAKE_MAKEFILE_GENERATOR} == ninja ]]; then
local all_targets=() my_targets=() l
cd "${BUILD_DIR}" || die
while read -r l; do
if [[ ${l} == install-*-stripped:* ]]; then
l=${l#install-}
l=${l%%-stripped*}
case ${l} in
# meta-targets
clang-libraries|distribution)
continue
;;
# tools
clang|clangd|clang-*)
;;
# static libraries
clang*|findAllSymbols)
continue
;;
# conditional to USE=doc
docs-clang-html|docs-clang-tools-html)
use doc || continue
;;
esac
all_targets+=( "${l}" )
fi
done < <(${NINJA} -t targets all)
while read -r l; do
my_targets+=( "${l}" )
done < <(get_distribution_components $"\n")
local add=() remove=()
for l in "${all_targets[@]}"; do
if ! has "${l}" "${my_targets[@]}"; then
add+=( "${l}" )
fi
done
for l in "${my_targets[@]}"; do
if ! has "${l}" "${all_targets[@]}"; then
remove+=( "${l}" )
fi
done
if [[ ${#add[@]} -gt 0 || ${#remove[@]} -gt 0 ]]; then
eqawarn "get_distribution_components() is outdated!"
eqawarn " Add: ${add[*]}"
eqawarn "Remove: ${remove[*]}"
fi
cd - >/dev/null || die
fi
}
get_distribution_components() {
local sep=${1-;}
local out=(
# common stuff
clang-cmake-exports
clang-headers
clang-resource-headers
libclang-headers
aarch64-resource-headers
arm-common-resource-headers
arm-resource-headers
core-resource-headers
cuda-resource-headers
hexagon-resource-headers
hip-resource-headers
hlsl-resource-headers
mips-resource-headers
opencl-resource-headers
openmp-resource-headers
ppc-htm-resource-headers
ppc-resource-headers
riscv-resource-headers
systemz-resource-headers
utility-resource-headers
ve-resource-headers
webassembly-resource-headers
windows-resource-headers
x86-resource-headers
# libs
clang-cpp
libclang
)
if multilib_is_native_abi; then
out+=(
# common stuff
bash-autocomplete
libclang-python-bindings
# tools
amdgpu-arch
c-index-test
clang
clang-format
clang-linker-wrapper
clang-offload-bundler
clang-offload-packager
clang-refactor
clang-repl
clang-rename
clang-scan-deps
diagtool
hmaptool
nvptx-arch
# needed for cross-compiling Clang
clang-tblgen
)
if use extra; then
out+=(
# extra tools
clang-apply-replacements
clang-change-namespace
clang-doc
clang-include-cleaner
clang-include-fixer
clang-move
clang-pseudo
clang-query
clang-reorder-fields
clang-tidy
clang-tidy-headers
clangd
find-all-symbols
modularize
pp-trace
)
fi
if llvm_are_manpages_built; then
out+=( docs-clang-man )
use extra && out+=( docs-clang-tools-man )
fi
if use doc; then
out+=( docs-clang-html )
use extra && out+=( docs-clang-tools-html )
fi
use static-analyzer && out+=(
clang-check
clang-extdef-mapping
scan-build
scan-build-py
scan-view
)
fi
printf "%s${sep}" "${out[@]}"
}
multilib_src_configure() {
tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
local mycmakeargs=(
-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
-DCMAKE_INSTALL_MANDIR="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/share/man"
-DCLANG_CONFIG_FILE_SYSTEM_DIR="${EPREFIX}/etc/clang"
# relative to bindir
-DCLANG_RESOURCE_DIR="../../../../lib/clang/${LLVM_MAJOR}"
-DBUILD_SHARED_LIBS=OFF
-DCLANG_LINK_CLANG_DYLIB=ON
-DLLVM_DISTRIBUTION_COMPONENTS=$(get_distribution_components)
-DCLANG_INCLUDE_TESTS=$(usex test)
-DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
# these are not propagated reliably, so redefine them
-DLLVM_ENABLE_EH=ON
-DLLVM_ENABLE_RTTI=ON
-DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=$(usex !xml)
# libgomp support fails to find headers without explicit -I
# furthermore, it provides only syntax checking
-DCLANG_DEFAULT_OPENMP_RUNTIME=libomp
# disable using CUDA to autodetect GPU, just build for all
-DCMAKE_DISABLE_FIND_PACKAGE_CUDA=ON
# disable linking to HSA to avoid automagic dep,
# load it dynamically instead
-DCMAKE_DISABLE_FIND_PACKAGE_hsa-runtime64=ON
-DCLANG_DEFAULT_PIE_ON_LINUX=$(usex pie)
-DCLANG_ENABLE_ARCMT=$(usex static-analyzer)
-DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer)
-DPython3_EXECUTABLE="${PYTHON}"
)
if ! use elibc_musl; then
mycmakeargs+=(
-DPPC_LINUX_DEFAULT_IEEELONGDOUBLE=$(usex ieee-long-double)
)
fi
use test && mycmakeargs+=(
-DLLVM_BUILD_TESTS=ON
-DLLVM_LIT_ARGS="$(get_lit_flags)"
)
if multilib_is_native_abi; then
local build_docs=OFF
if llvm_are_manpages_built; then
build_docs=ON
mycmakeargs+=(
-DLLVM_BUILD_DOCS=ON
-DLLVM_ENABLE_SPHINX=ON
-DCLANG_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
-DSPHINX_WARNINGS_AS_ERRORS=OFF
)
if use extra; then
mycmakeargs+=(
-DCLANG-TOOLS_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/tools-extra"
)
fi
fi
mycmakeargs+=(
-DCLANG_INCLUDE_DOCS=${build_docs}
)
fi
if multilib_native_use extra; then
mycmakeargs+=(
-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR="${WORKDIR}"/clang-tools-extra
-DCLANG_TOOLS_EXTRA_INCLUDE_DOCS=${build_docs}
)
else
mycmakeargs+=(
-DLLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD=OFF
)
fi
if [[ -n ${EPREFIX} ]]; then
mycmakeargs+=(
-DGCC_INSTALL_PREFIX="${EPREFIX}/usr"
)
fi
if tc-is-cross-compiler; then
has_version -b llvm-core/clang:${LLVM_MAJOR} ||
die "llvm-core/clang:${LLVM_MAJOR} is required on the build host."
local tools_bin=${BROOT}/usr/lib/llvm/${LLVM_MAJOR}/bin
mycmakeargs+=(
-DLLVM_TOOLS_BINARY_DIR="${tools_bin}"
-DCLANG_TABLEGEN="${tools_bin}"/clang-tblgen
)
fi
# LLVM can have very high memory consumption while linking,
# exhausting the limit on 32-bit linker executable
use x86 && local -x LDFLAGS="${LDFLAGS} -Wl,--no-keep-memory"
# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
cmake_src_configure
multilib_is_native_abi && check_distribution_components
}
multilib_src_compile() {
cmake_build distribution
# provide a symlink for tests
if [[ ! -L ${WORKDIR}/lib/clang ]]; then
mkdir -p "${WORKDIR}"/lib || die
ln -s "${BUILD_DIR}/$(get_libdir)/clang" "${WORKDIR}"/lib/clang || die
fi
}
multilib_src_test() {
# respect TMPDIR!
local -x LIT_PRESERVES_TMP=1
local test_targets=( check-clang )
if multilib_native_use extra; then
test_targets+=(
check-clang-tools
check-clangd
)
fi
cmake_build "${test_targets[@]}"
}
src_install() {
MULTILIB_WRAPPED_HEADERS=(
/usr/include/clang/Config/config.h
)
multilib-minimal_src_install
# Move runtime headers to /usr/lib/clang, where they belong
mv "${ED}"/usr/include/clangrt "${ED}"/usr/lib/clang || die
# move (remaining) wrapped headers back
if use extra; then
mv "${T}"/clang-tidy "${ED}"/usr/include/ || die
fi
mv "${ED}"/usr/include "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include || die
# Apply CHOST and version suffix to clang tools
local clang_tools=( clang clang++ clang-cl clang-cpp )
local abi i
# cmake gives us:
# - clang-X
# - clang -> clang-X
# - clang++, clang-cl, clang-cpp -> clang
# we want to have:
# - clang-X
# - clang++-X, clang-cl-X, clang-cpp-X -> clang-X
# - clang, clang++, clang-cl, clang-cpp -> clang*-X
# also in CHOST variant
for i in "${clang_tools[@]:1}"; do
rm "${ED}/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}" || die
dosym "clang-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}-${LLVM_MAJOR}"
dosym "${i}-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}"
done
# now create target symlinks for all supported ABIs
for abi in $(get_all_abis); do
local abi_chost=$(get_abi_CHOST "${abi}")
for i in "${clang_tools[@]}"; do
dosym "${i}-${LLVM_MAJOR}" \
"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}-${LLVM_MAJOR}"
dosym "${abi_chost}-${i}-${LLVM_MAJOR}" \
"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}"
done
done
}
multilib_src_install() {
DESTDIR=${D} cmake_build install-distribution
# move headers to /usr/include for wrapping & ABI mismatch checks
# (also drop the version suffix from runtime headers)
rm -rf "${ED}"/usr/include || die
mv "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include "${ED}"/usr/include || die
mv "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/clang "${ED}"/usr/include/clangrt || die
if multilib_native_use extra; then
# don't wrap clang-tidy headers, the list is too long
# (they're fine for non-native ABI but enabling the targets is problematic)
mv "${ED}"/usr/include/clang-tidy "${T}/" || die
fi
}
multilib_src_install_all() {
python_fix_shebang "${ED}"
if use static-analyzer; then
python_optimize "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/share/scan-view
fi
docompress "/usr/lib/llvm/${LLVM_MAJOR}/share/man"
llvm_install_manpages
# match 'html' non-compression
use doc && docompress -x "/usr/share/doc/${PF}/tools-extra"
# +x for some reason; TODO: investigate
use static-analyzer && fperms a-x "/usr/lib/llvm/${LLVM_MAJOR}/share/man/man1/scan-build.1"
}
pkg_postinst() {
if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
eselect compiler-shadow update all
fi
elog "You can find additional utility scripts in:"
elog " ${EROOT}/usr/lib/llvm/${LLVM_MAJOR}/share/clang"
if use extra; then
elog "Some of them are vim integration scripts (with instructions inside)."
elog "The run-clang-tidy.py script requires the following additional package:"
elog " dev-python/pyyaml"
fi
}
pkg_postrm() {
if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
eselect compiler-shadow clean all
fi
}

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@@ -1,474 +0,0 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_12 )
inherit cmake llvm llvm.org multilib multilib-minimal
inherit prefix python-single-r1 toolchain-funcs
DESCRIPTION="C language family frontend for LLVM"
HOMEPAGE="https://llvm.org/"
# MSVCSetupApi.h: MIT
# sorttable.js: MIT
LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA MIT"
SLOT="${LLVM_MAJOR}/${LLVM_SOABI}"
KEYWORDS="amd64 arm arm64 ~loong ppc ppc64 ~riscv ~sparc x86 ~arm64-macos ~x64-macos"
IUSE="debug doc +extra ieee-long-double +pie +static-analyzer test xml"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="!test? ( test )"
DEPEND="
~llvm-core/llvm-${PV}:${LLVM_MAJOR}=[debug=,${MULTILIB_USEDEP}]
static-analyzer? ( dev-lang/perl:* )
xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
"
RDEPEND="
${PYTHON_DEPS}
${DEPEND}
>=llvm-core/clang-common-${PV}
"
BDEPEND="
${PYTHON_DEPS}
doc? ( $(python_gen_cond_dep '
dev-python/recommonmark[${PYTHON_USEDEP}]
dev-python/sphinx[${PYTHON_USEDEP}]
') )
xml? ( virtual/pkgconfig )
"
PDEPEND="
~llvm-runtimes/clang-runtime-${PV}
llvm-core/clang-toolchain-symlinks:${LLVM_MAJOR}
"
LLVM_COMPONENTS=(
clang clang-tools-extra cmake
llvm/lib/Transforms/Hello
)
LLVM_MANPAGES=1
LLVM_PATCHSET=${PV}-r4
LLVM_TEST_COMPONENTS=(
llvm/utils
)
LLVM_USE_TARGETS=llvm
llvm.org_set_globals
# Multilib notes:
# 1. ABI_* flags control ABIs libclang* is built for only.
# 2. clang is always capable of compiling code for all ABIs for enabled
# target. However, you will need appropriate crt* files (installed
# e.g. by sys-devel/gcc and sys-libs/glibc).
# 3. ${CHOST}-clang wrappers are always installed for all ABIs included
# in the current profile (i.e. alike supported by sys-devel/gcc).
#
# Therefore: use llvm-core/clang[${MULTILIB_USEDEP}] only if you need
# multilib clang* libraries (not runtime, not wrappers).
pkg_setup() {
LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
python-single-r1_pkg_setup
}
src_prepare() {
# create extra parent dir for relative CLANG_RESOURCE_DIR access
mkdir -p x/y || die
BUILD_DIR=${WORKDIR}/x/y/clang
llvm.org_src_prepare
# add Gentoo Portage Prefix for Darwin (see prefix-dirs.patch)
eprefixify \
lib/Lex/InitHeaderSearch.cpp \
lib/Driver/ToolChains/Darwin.cpp || die
if ! use prefix-guest && [[ -n ${EPREFIX} ]]; then
sed -i "/LibDir.*Loader/s@return \"\/\"@return \"${EPREFIX}/\"@" lib/Driver/ToolChains/Linux.cpp || die
fi
}
check_distribution_components() {
if [[ ${CMAKE_MAKEFILE_GENERATOR} == ninja ]]; then
local all_targets=() my_targets=() l
cd "${BUILD_DIR}" || die
while read -r l; do
if [[ ${l} == install-*-stripped:* ]]; then
l=${l#install-}
l=${l%%-stripped*}
case ${l} in
# meta-targets
clang-libraries|distribution)
continue
;;
# tools
clang|clangd|clang-*)
;;
# static libraries
clang*|findAllSymbols)
continue
;;
# conditional to USE=doc
docs-clang-html|docs-clang-tools-html)
use doc || continue
;;
esac
all_targets+=( "${l}" )
fi
done < <(${NINJA} -t targets all)
while read -r l; do
my_targets+=( "${l}" )
done < <(get_distribution_components $"\n")
local add=() remove=()
for l in "${all_targets[@]}"; do
if ! has "${l}" "${my_targets[@]}"; then
add+=( "${l}" )
fi
done
for l in "${my_targets[@]}"; do
if ! has "${l}" "${all_targets[@]}"; then
remove+=( "${l}" )
fi
done
if [[ ${#add[@]} -gt 0 || ${#remove[@]} -gt 0 ]]; then
eqawarn "get_distribution_components() is outdated!"
eqawarn " Add: ${add[*]}"
eqawarn "Remove: ${remove[*]}"
fi
cd - >/dev/null || die
fi
}
get_distribution_components() {
local sep=${1-;}
local out=(
# common stuff
clang-cmake-exports
clang-headers
clang-resource-headers
libclang-headers
aarch64-resource-headers
arm-common-resource-headers
arm-resource-headers
core-resource-headers
cuda-resource-headers
hexagon-resource-headers
hip-resource-headers
hlsl-resource-headers
mips-resource-headers
opencl-resource-headers
openmp-resource-headers
ppc-htm-resource-headers
ppc-resource-headers
riscv-resource-headers
systemz-resource-headers
utility-resource-headers
ve-resource-headers
webassembly-resource-headers
windows-resource-headers
x86-resource-headers
# libs
clang-cpp
libclang
)
if multilib_is_native_abi; then
out+=(
# common stuff
bash-autocomplete
libclang-python-bindings
# tools
amdgpu-arch
c-index-test
clang
clang-format
clang-linker-wrapper
clang-offload-bundler
clang-offload-packager
clang-refactor
clang-repl
clang-rename
clang-scan-deps
diagtool
hmaptool
nvptx-arch
# needed for cross-compiling Clang
clang-tblgen
)
if use extra; then
out+=(
# extra tools
clang-apply-replacements
clang-change-namespace
clang-doc
clang-include-cleaner
clang-include-fixer
clang-move
clang-pseudo
clang-query
clang-reorder-fields
clang-tidy
clang-tidy-headers
clangd
find-all-symbols
modularize
pp-trace
)
fi
if llvm_are_manpages_built; then
out+=( docs-clang-man )
use extra && out+=( docs-clang-tools-man )
fi
if use doc; then
out+=( docs-clang-html )
use extra && out+=( docs-clang-tools-html )
fi
use static-analyzer && out+=(
clang-check
clang-extdef-mapping
scan-build
scan-build-py
scan-view
)
fi
printf "%s${sep}" "${out[@]}"
}
multilib_src_configure() {
local mycmakeargs=(
-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
-DCMAKE_INSTALL_MANDIR="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/share/man"
-DCLANG_CONFIG_FILE_SYSTEM_DIR="${EPREFIX}/etc/clang"
# relative to bindir
-DCLANG_RESOURCE_DIR="../../../../lib/clang/${LLVM_MAJOR}"
-DBUILD_SHARED_LIBS=OFF
-DCLANG_LINK_CLANG_DYLIB=ON
-DLLVM_DISTRIBUTION_COMPONENTS=$(get_distribution_components)
-DCLANG_INCLUDE_TESTS=$(usex test)
-DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
# these are not propagated reliably, so redefine them
-DLLVM_ENABLE_EH=ON
-DLLVM_ENABLE_RTTI=ON
# libgomp support fails to find headers without explicit -I
# furthermore, it provides only syntax checking
-DCLANG_DEFAULT_OPENMP_RUNTIME=libomp
# disable using CUDA to autodetect GPU, just build for all
-DCMAKE_DISABLE_FIND_PACKAGE_CUDAToolkit=ON
# disable linking to HSA to avoid automagic dep,
# load it dynamically instead
-DCMAKE_DISABLE_FIND_PACKAGE_hsa-runtime64=ON
-DCLANG_DEFAULT_PIE_ON_LINUX=$(usex pie)
-DCLANG_ENABLE_LIBXML2=$(usex xml)
-DCLANG_ENABLE_ARCMT=$(usex static-analyzer)
-DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer)
# TODO: CLANG_ENABLE_HLSL?
-DPython3_EXECUTABLE="${PYTHON}"
)
if ! use elibc_musl; then
mycmakeargs+=(
-DPPC_LINUX_DEFAULT_IEEELONGDOUBLE=$(usex ieee-long-double)
)
fi
use test && mycmakeargs+=(
-DLLVM_BUILD_TESTS=ON
-DLLVM_LIT_ARGS="$(get_lit_flags)"
)
if multilib_is_native_abi; then
local build_docs=OFF
if llvm_are_manpages_built; then
build_docs=ON
mycmakeargs+=(
-DLLVM_BUILD_DOCS=ON
-DLLVM_ENABLE_SPHINX=ON
-DCLANG_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
-DSPHINX_WARNINGS_AS_ERRORS=OFF
)
if use extra; then
mycmakeargs+=(
-DCLANG-TOOLS_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/tools-extra"
)
fi
fi
mycmakeargs+=(
-DCLANG_INCLUDE_DOCS=${build_docs}
)
fi
if multilib_native_use extra; then
mycmakeargs+=(
-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR="${WORKDIR}"/clang-tools-extra
-DCLANG_TOOLS_EXTRA_INCLUDE_DOCS=${build_docs}
)
else
mycmakeargs+=(
-DLLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD=OFF
)
fi
if [[ -n ${EPREFIX} ]]; then
mycmakeargs+=(
-DGCC_INSTALL_PREFIX="${EPREFIX}/usr"
)
fi
if tc-is-cross-compiler; then
has_version -b llvm-core/clang:${LLVM_MAJOR} ||
die "llvm-core/clang:${LLVM_MAJOR} is required on the build host."
local tools_bin=${BROOT}/usr/lib/llvm/${LLVM_MAJOR}/bin
mycmakeargs+=(
-DLLVM_TOOLS_BINARY_DIR="${tools_bin}"
-DCLANG_TABLEGEN="${tools_bin}"/clang-tblgen
)
fi
# LLVM can have very high memory consumption while linking,
# exhausting the limit on 32-bit linker executable
use x86 && local -x LDFLAGS="${LDFLAGS} -Wl,--no-keep-memory"
# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
cmake_src_configure
multilib_is_native_abi && check_distribution_components
}
multilib_src_compile() {
cmake_build distribution
}
multilib_src_test() {
# respect TMPDIR!
local -x LIT_PRESERVES_TMP=1
local test_targets=( check-clang )
if multilib_native_use extra; then
test_targets+=(
check-clang-tools
check-clangd
)
fi
cmake_build "${test_targets[@]}"
}
src_install() {
MULTILIB_WRAPPED_HEADERS=(
/usr/include/clang/Config/config.h
)
multilib-minimal_src_install
# Move runtime headers to /usr/lib/clang, where they belong
mv "${ED}"/usr/include/clangrt "${ED}"/usr/lib/clang || die
# move (remaining) wrapped headers back
if use extra; then
mv "${T}"/clang-tidy "${ED}"/usr/include/ || die
fi
mv "${ED}"/usr/include "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include || die
# Apply CHOST and version suffix to clang tools
local clang_tools=( clang clang++ clang-cl clang-cpp )
local abi i
# cmake gives us:
# - clang-X
# - clang -> clang-X
# - clang++, clang-cl, clang-cpp -> clang
# we want to have:
# - clang-X
# - clang++-X, clang-cl-X, clang-cpp-X -> clang-X
# - clang, clang++, clang-cl, clang-cpp -> clang*-X
# also in CHOST variant
for i in "${clang_tools[@]:1}"; do
rm "${ED}/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}" || die
dosym "clang-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}-${LLVM_MAJOR}"
dosym "${i}-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}"
done
# now create target symlinks for all supported ABIs
for abi in $(get_all_abis); do
local abi_chost=$(get_abi_CHOST "${abi}")
for i in "${clang_tools[@]}"; do
dosym "${i}-${LLVM_MAJOR}" \
"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}-${LLVM_MAJOR}"
dosym "${abi_chost}-${i}-${LLVM_MAJOR}" \
"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}"
done
done
}
multilib_src_install() {
DESTDIR=${D} cmake_build install-distribution
# move headers to /usr/include for wrapping & ABI mismatch checks
# (also drop the version suffix from runtime headers)
rm -rf "${ED}"/usr/include || die
mv "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include "${ED}"/usr/include || die
mv "${ED}"/usr/lib/clang "${ED}"/usr/include/clangrt || die
if multilib_native_use extra; then
# don't wrap clang-tidy headers, the list is too long
# (they're fine for non-native ABI but enabling the targets is problematic)
mv "${ED}"/usr/include/clang-tidy "${T}/" || die
fi
}
multilib_src_install_all() {
python_fix_shebang "${ED}"
if use static-analyzer; then
python_optimize "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/share/scan-view
fi
docompress "/usr/lib/llvm/${LLVM_MAJOR}/share/man"
llvm_install_manpages
# match 'html' non-compression
use doc && docompress -x "/usr/share/doc/${PF}/tools-extra"
# +x for some reason; TODO: investigate
use static-analyzer && fperms a-x "/usr/lib/llvm/${LLVM_MAJOR}/share/man/man1/scan-build.1"
}
pkg_postinst() {
if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
eselect compiler-shadow update all
fi
elog "You can find additional utility scripts in:"
elog " ${EROOT}/usr/lib/llvm/${LLVM_MAJOR}/share/clang"
if use extra; then
elog "Some of them are vim integration scripts (with instructions inside)."
elog "The run-clang-tidy.py script requires the following additional package:"
elog " dev-python/pyyaml"
fi
}
pkg_postrm() {
if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
eselect compiler-shadow clean all
fi
}

View File

@@ -1,477 +0,0 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{12..13} )
inherit cmake llvm.org multilib multilib-minimal
inherit prefix python-single-r1 toolchain-funcs
DESCRIPTION="C language family frontend for LLVM"
HOMEPAGE="https://llvm.org/"
# MSVCSetupApi.h: MIT
# sorttable.js: MIT
LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA MIT"
SLOT="${LLVM_MAJOR}/${LLVM_SOABI}"
KEYWORDS="amd64 arm arm64 ~loong ~mips ppc ppc64 ~riscv ~sparc x86 ~arm64-macos ~x64-macos"
IUSE="debug doc +extra ieee-long-double +pie +static-analyzer test xml"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="!test? ( test )"
DEPEND="
~llvm-core/llvm-${PV}:${LLVM_MAJOR}=[debug=,${MULTILIB_USEDEP}]
>=llvm-core/llvm-${PV}-r6:${LLVM_MAJOR}=[debug=,${MULTILIB_USEDEP}]
static-analyzer? ( dev-lang/perl:* )
xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
"
RDEPEND="
${PYTHON_DEPS}
${DEPEND}
>=llvm-core/clang-common-${PV}
"
BDEPEND="
${PYTHON_DEPS}
test? ( ~llvm-core/lld-${PV} )
xml? ( virtual/pkgconfig )
"
PDEPEND="
~llvm-runtimes/clang-runtime-${PV}
llvm-core/clang-toolchain-symlinks:${LLVM_MAJOR}
"
LLVM_COMPONENTS=(
clang clang-tools-extra cmake
llvm/lib/Transforms/Hello
)
LLVM_MANPAGES=1
LLVM_PATCHSET=${PV}-r7
LLVM_TEST_COMPONENTS=(
llvm/utils
)
LLVM_USE_TARGETS=llvm
llvm.org_set_globals
[[ -n ${LLVM_MANPAGE_DIST} ]] && BDEPEND+=" doc? ( "
BDEPEND+="
$(python_gen_cond_dep '
dev-python/myst-parser[${PYTHON_USEDEP}]
dev-python/sphinx[${PYTHON_USEDEP}]
')
"
[[ -n ${LLVM_MANPAGE_DIST} ]] && BDEPEND+=" ) "
# Multilib notes:
# 1. ABI_* flags control ABIs libclang* is built for only.
# 2. clang is always capable of compiling code for all ABIs for enabled
# target. However, you will need appropriate crt* files (installed
# e.g. by sys-devel/gcc and sys-libs/glibc).
# 3. ${CHOST}-clang wrappers are always installed for all ABIs included
# in the current profile (i.e. alike supported by sys-devel/gcc).
#
# Therefore: use llvm-core/clang[${MULTILIB_USEDEP}] only if you need
# multilib clang* libraries (not runtime, not wrappers).
src_prepare() {
# create extra parent dir for relative CLANG_RESOURCE_DIR access
mkdir -p x/y || die
BUILD_DIR=${WORKDIR}/x/y/clang
llvm.org_src_prepare
# add Gentoo Portage Prefix for Darwin (see prefix-dirs.patch)
eprefixify \
lib/Lex/InitHeaderSearch.cpp \
lib/Driver/ToolChains/Darwin.cpp || die
if ! use prefix-guest && [[ -n ${EPREFIX} ]]; then
sed -i "/LibDir.*Loader/s@return \"\/\"@return \"${EPREFIX}/\"@" lib/Driver/ToolChains/Linux.cpp || die
fi
}
check_distribution_components() {
if [[ ${CMAKE_MAKEFILE_GENERATOR} == ninja ]]; then
local all_targets=() my_targets=() l
cd "${BUILD_DIR}" || die
while read -r l; do
if [[ ${l} == install-*-stripped:* ]]; then
l=${l#install-}
l=${l%%-stripped*}
case ${l} in
# meta-targets
clang-libraries|distribution)
continue
;;
# tools
clang|clangd|clang-*)
;;
# static libraries
clang*|findAllSymbols)
continue
;;
# conditional to USE=doc
docs-clang-html|docs-clang-tools-html)
use doc || continue
;;
esac
all_targets+=( "${l}" )
fi
done < <(${NINJA} -t targets all)
while read -r l; do
my_targets+=( "${l}" )
done < <(get_distribution_components $"\n")
local add=() remove=()
for l in "${all_targets[@]}"; do
if ! has "${l}" "${my_targets[@]}"; then
add+=( "${l}" )
fi
done
for l in "${my_targets[@]}"; do
if ! has "${l}" "${all_targets[@]}"; then
remove+=( "${l}" )
fi
done
if [[ ${#add[@]} -gt 0 || ${#remove[@]} -gt 0 ]]; then
eqawarn "get_distribution_components() is outdated!"
eqawarn " Add: ${add[*]}"
eqawarn "Remove: ${remove[*]}"
fi
cd - >/dev/null || die
fi
}
get_distribution_components() {
local sep=${1-;}
local out=(
# common stuff
clang-cmake-exports
clang-headers
clang-resource-headers
libclang-headers
aarch64-resource-headers
arm-common-resource-headers
arm-resource-headers
core-resource-headers
cuda-resource-headers
hexagon-resource-headers
hip-resource-headers
hlsl-resource-headers
mips-resource-headers
opencl-resource-headers
openmp-resource-headers
ppc-htm-resource-headers
ppc-resource-headers
riscv-resource-headers
systemz-resource-headers
utility-resource-headers
ve-resource-headers
webassembly-resource-headers
windows-resource-headers
x86-resource-headers
# libs
clang-cpp
libclang
)
if multilib_is_native_abi; then
out+=(
# common stuff
bash-autocomplete
libclang-python-bindings
# tools
amdgpu-arch
c-index-test
clang
clang-format
clang-linker-wrapper
clang-offload-bundler
clang-offload-packager
clang-refactor
clang-repl
clang-rename
clang-scan-deps
diagtool
hmaptool
nvptx-arch
# needed for cross-compiling Clang
clang-tblgen
)
if use extra; then
out+=(
# extra tools
clang-apply-replacements
clang-change-namespace
clang-doc
clang-include-cleaner
clang-include-fixer
clang-move
clang-pseudo
clang-query
clang-reorder-fields
clang-tidy
clang-tidy-headers
clangd
find-all-symbols
modularize
pp-trace
)
fi
if llvm_are_manpages_built; then
out+=( docs-clang-man )
use extra && out+=( docs-clang-tools-man )
fi
if use doc; then
out+=( docs-clang-html )
use extra && out+=( docs-clang-tools-html )
fi
use static-analyzer && out+=(
clang-check
clang-extdef-mapping
scan-build
scan-build-py
scan-view
)
fi
printf "%s${sep}" "${out[@]}"
}
multilib_src_configure() {
local mycmakeargs=(
-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
-DCMAKE_INSTALL_MANDIR="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/share/man"
-DLLVM_CMAKE_DIR="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/cmake"
-DCLANG_CONFIG_FILE_SYSTEM_DIR="${EPREFIX}/etc/clang"
# relative to bindir
-DCLANG_RESOURCE_DIR="../../../../lib/clang/${LLVM_MAJOR}"
-DBUILD_SHARED_LIBS=OFF
-DCLANG_LINK_CLANG_DYLIB=ON
-DLLVM_DISTRIBUTION_COMPONENTS=$(get_distribution_components)
-DCLANG_INCLUDE_TESTS=$(usex test)
-DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
# these are not propagated reliably, so redefine them
-DLLVM_ENABLE_EH=ON
-DLLVM_ENABLE_RTTI=ON
# libgomp support fails to find headers without explicit -I
# furthermore, it provides only syntax checking
-DCLANG_DEFAULT_OPENMP_RUNTIME=libomp
# disable using CUDA to autodetect GPU, just build for all
-DCMAKE_DISABLE_FIND_PACKAGE_CUDAToolkit=ON
# disable linking to HSA to avoid automagic dep,
# load it dynamically instead
-DCMAKE_DISABLE_FIND_PACKAGE_hsa-runtime64=ON
-DCLANG_DEFAULT_PIE_ON_LINUX=$(usex pie)
-DCLANG_ENABLE_LIBXML2=$(usex xml)
-DCLANG_ENABLE_ARCMT=$(usex static-analyzer)
-DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer)
# TODO: CLANG_ENABLE_HLSL?
-DPython3_EXECUTABLE="${PYTHON}"
)
if ! use elibc_musl; then
mycmakeargs+=(
-DPPC_LINUX_DEFAULT_IEEELONGDOUBLE=$(usex ieee-long-double)
)
fi
use test && mycmakeargs+=(
-DLLVM_BUILD_TESTS=ON
-DLLVM_LIT_ARGS="$(get_lit_flags)"
)
if multilib_is_native_abi; then
local build_docs=OFF
if llvm_are_manpages_built; then
build_docs=ON
mycmakeargs+=(
-DLLVM_BUILD_DOCS=ON
-DLLVM_ENABLE_SPHINX=ON
-DCLANG_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
-DSPHINX_WARNINGS_AS_ERRORS=OFF
)
if use extra; then
mycmakeargs+=(
-DCLANG-TOOLS_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/tools-extra"
)
fi
fi
mycmakeargs+=(
-DCLANG_INCLUDE_DOCS=${build_docs}
)
fi
if multilib_native_use extra; then
mycmakeargs+=(
-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR="${WORKDIR}"/clang-tools-extra
-DCLANG_TOOLS_EXTRA_INCLUDE_DOCS=${build_docs}
)
else
mycmakeargs+=(
-DLLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD=OFF
)
fi
if [[ -n ${EPREFIX} ]]; then
mycmakeargs+=(
-DGCC_INSTALL_PREFIX="${EPREFIX}/usr"
)
fi
if tc-is-cross-compiler; then
has_version -b llvm-core/clang:${LLVM_MAJOR} ||
die "llvm-core/clang:${LLVM_MAJOR} is required on the build host."
local tools_bin=${BROOT}/usr/lib/llvm/${LLVM_MAJOR}/bin
mycmakeargs+=(
-DLLVM_TOOLS_BINARY_DIR="${tools_bin}"
-DCLANG_TABLEGEN="${tools_bin}"/clang-tblgen
)
fi
# LLVM can have very high memory consumption while linking,
# exhausting the limit on 32-bit linker executable
use x86 && local -x LDFLAGS="${LDFLAGS} -Wl,--no-keep-memory"
# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
cmake_src_configure
multilib_is_native_abi && check_distribution_components
}
multilib_src_compile() {
cmake_build distribution
}
multilib_src_test() {
# respect TMPDIR!
local -x LIT_PRESERVES_TMP=1
local test_targets=( check-clang )
if multilib_native_use extra; then
test_targets+=(
check-clang-tools
check-clangd
)
fi
cmake_build "${test_targets[@]}"
}
src_install() {
MULTILIB_WRAPPED_HEADERS=(
/usr/include/clang/Config/config.h
)
multilib-minimal_src_install
# Move runtime headers to /usr/lib/clang, where they belong
mv "${ED}"/usr/include/clangrt "${ED}"/usr/lib/clang || die
# move (remaining) wrapped headers back
if use extra; then
mv "${T}"/clang-tidy "${ED}"/usr/include/ || die
fi
mv "${ED}"/usr/include "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include || die
# Apply CHOST and version suffix to clang tools
local clang_tools=( clang clang++ clang-cl clang-cpp )
local abi i
# cmake gives us:
# - clang-X
# - clang -> clang-X
# - clang++, clang-cl, clang-cpp -> clang
# we want to have:
# - clang-X
# - clang++-X, clang-cl-X, clang-cpp-X -> clang-X
# - clang, clang++, clang-cl, clang-cpp -> clang*-X
# also in CHOST variant
for i in "${clang_tools[@]:1}"; do
rm "${ED}/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}" || die
dosym "clang-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}-${LLVM_MAJOR}"
dosym "${i}-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}"
done
# now create target symlinks for all supported ABIs
for abi in $(get_all_abis); do
local abi_chost=$(get_abi_CHOST "${abi}")
for i in "${clang_tools[@]}"; do
dosym "${i}-${LLVM_MAJOR}" \
"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}-${LLVM_MAJOR}"
dosym "${abi_chost}-${i}-${LLVM_MAJOR}" \
"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}"
done
done
}
multilib_src_install() {
DESTDIR=${D} cmake_build install-distribution
# move headers to /usr/include for wrapping & ABI mismatch checks
# (also drop the version suffix from runtime headers)
rm -rf "${ED}"/usr/include || die
mv "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include "${ED}"/usr/include || die
mv "${ED}"/usr/lib/clang "${ED}"/usr/include/clangrt || die
if multilib_native_use extra; then
# don't wrap clang-tidy headers, the list is too long
# (they're fine for non-native ABI but enabling the targets is problematic)
mv "${ED}"/usr/include/clang-tidy "${T}/" || die
fi
}
multilib_src_install_all() {
python_fix_shebang "${ED}"
if use static-analyzer; then
python_optimize "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/share/scan-view
fi
docompress "/usr/lib/llvm/${LLVM_MAJOR}/share/man"
llvm_install_manpages
# match 'html' non-compression
use doc && docompress -x "/usr/share/doc/${PF}/tools-extra"
# +x for some reason; TODO: investigate
use static-analyzer && fperms a-x "/usr/lib/llvm/${LLVM_MAJOR}/share/man/man1/scan-build.1"
}
pkg_postinst() {
if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
eselect compiler-shadow update all
fi
elog "You can find additional utility scripts in:"
elog " ${EROOT}/usr/lib/llvm/${LLVM_MAJOR}/share/clang"
if use extra; then
elog "Some of them are vim integration scripts (with instructions inside)."
elog "The run-clang-tidy.py script requires the following additional package:"
elog " dev-python/pyyaml"
fi
}
pkg_postrm() {
if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
eselect compiler-shadow clean all
fi
}

View File

@@ -1,465 +0,0 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{12..13} )
inherit cmake llvm.org multilib multilib-minimal
inherit prefix python-single-r1 toolchain-funcs
DESCRIPTION="C language family frontend for LLVM"
HOMEPAGE="https://llvm.org/"
# MSVCSetupApi.h: MIT
# sorttable.js: MIT
LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA MIT"
SLOT="${LLVM_MAJOR}/${LLVM_SOABI}"
KEYWORDS="amd64 arm arm64 ~loong ~mips ppc ppc64 ~riscv ~sparc x86 ~arm64-macos ~x64-macos"
IUSE="debug doc +extra ieee-long-double +pie +static-analyzer test xml"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="!test? ( test )"
DEPEND="
~llvm-core/llvm-${PV}:${LLVM_MAJOR}=[debug=,${MULTILIB_USEDEP}]
static-analyzer? ( dev-lang/perl:* )
xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
"
RDEPEND="
${PYTHON_DEPS}
${DEPEND}
>=llvm-core/clang-common-${PV}
"
BDEPEND="
${PYTHON_DEPS}
test? ( ~llvm-core/lld-${PV} )
xml? ( virtual/pkgconfig )
"
PDEPEND="
~llvm-runtimes/clang-runtime-${PV}
llvm-core/clang-toolchain-symlinks:${LLVM_MAJOR}
"
LLVM_COMPONENTS=(
clang clang-tools-extra cmake
)
LLVM_MANPAGES=1
LLVM_TEST_COMPONENTS=(
llvm/utils
)
LLVM_USE_TARGETS=llvm
llvm.org_set_globals
[[ -n ${LLVM_MANPAGE_DIST} ]] && BDEPEND+=" doc? ( "
BDEPEND+="
$(python_gen_cond_dep '
dev-python/myst-parser[${PYTHON_USEDEP}]
dev-python/sphinx[${PYTHON_USEDEP}]
')
"
[[ -n ${LLVM_MANPAGE_DIST} ]] && BDEPEND+=" ) "
# Multilib notes:
# 1. ABI_* flags control ABIs libclang* is built for only.
# 2. clang is always capable of compiling code for all ABIs for enabled
# target. However, you will need appropriate crt* files (installed
# e.g. by sys-devel/gcc and sys-libs/glibc).
# 3. ${CHOST}-clang wrappers are always installed for all ABIs included
# in the current profile (i.e. alike supported by sys-devel/gcc).
#
# Therefore: use llvm-core/clang[${MULTILIB_USEDEP}] only if you need
# multilib clang* libraries (not runtime, not wrappers).
src_prepare() {
# create extra parent dir for relative CLANG_RESOURCE_DIR access
mkdir -p x/y || die
BUILD_DIR=${WORKDIR}/x/y/clang
llvm.org_src_prepare
# add Gentoo Portage Prefix for Darwin (see prefix-dirs.patch)
eprefixify \
lib/Lex/InitHeaderSearch.cpp \
lib/Driver/ToolChains/Darwin.cpp || die
if ! use prefix-guest && [[ -n ${EPREFIX} ]]; then
sed -i "/LibDir.*Loader/s@return \"\/\"@return \"${EPREFIX}/\"@" lib/Driver/ToolChains/Linux.cpp || die
fi
}
check_distribution_components() {
if [[ ${CMAKE_MAKEFILE_GENERATOR} == ninja ]]; then
local all_targets=() my_targets=() l
cd "${BUILD_DIR}" || die
while read -r l; do
if [[ ${l} == install-*-stripped:* ]]; then
l=${l#install-}
l=${l%%-stripped*}
case ${l} in
# meta-targets
clang-libraries|distribution)
continue
;;
# tools
clang|clangd|clang-*)
;;
# static libraries
clang*|findAllSymbols)
continue
;;
# conditional to USE=doc
docs-clang-html|docs-clang-tools-html)
use doc || continue
;;
esac
all_targets+=( "${l}" )
fi
done < <(${NINJA} -t targets all)
while read -r l; do
my_targets+=( "${l}" )
done < <(get_distribution_components $"\n")
local add=() remove=()
for l in "${all_targets[@]}"; do
if ! has "${l}" "${my_targets[@]}"; then
add+=( "${l}" )
fi
done
for l in "${my_targets[@]}"; do
if ! has "${l}" "${all_targets[@]}"; then
remove+=( "${l}" )
fi
done
if [[ ${#add[@]} -gt 0 || ${#remove[@]} -gt 0 ]]; then
eqawarn "get_distribution_components() is outdated!"
eqawarn " Add: ${add[*]}"
eqawarn "Remove: ${remove[*]}"
fi
cd - >/dev/null || die
fi
}
get_distribution_components() {
local sep=${1-;}
local out=(
# common stuff
clang-cmake-exports
clang-headers
clang-resource-headers
libclang-headers
aarch64-resource-headers
arm-common-resource-headers
arm-resource-headers
core-resource-headers
cuda-resource-headers
hexagon-resource-headers
hip-resource-headers
hlsl-resource-headers
mips-resource-headers
opencl-resource-headers
openmp-resource-headers
ppc-htm-resource-headers
ppc-resource-headers
riscv-resource-headers
systemz-resource-headers
utility-resource-headers
ve-resource-headers
webassembly-resource-headers
windows-resource-headers
x86-resource-headers
# libs
clang-cpp
libclang
)
if multilib_is_native_abi; then
out+=(
# common stuff
bash-autocomplete
libclang-python-bindings
# tools
amdgpu-arch
c-index-test
clang
clang-format
clang-installapi
clang-linker-wrapper
clang-nvlink-wrapper
clang-offload-bundler
clang-offload-packager
clang-refactor
clang-repl
clang-rename
clang-scan-deps
diagtool
hmaptool
nvptx-arch
# needed for cross-compiling Clang
clang-tblgen
)
if use extra; then
out+=(
# extra tools
clang-apply-replacements
clang-change-namespace
clang-doc
clang-include-cleaner
clang-include-fixer
clang-move
clang-pseudo
clang-query
clang-reorder-fields
clang-tidy
clang-tidy-headers
clangd
find-all-symbols
modularize
pp-trace
)
fi
if llvm_are_manpages_built; then
out+=( docs-clang-man )
use extra && out+=( docs-clang-tools-man )
fi
if use doc; then
out+=( docs-clang-html )
use extra && out+=( docs-clang-tools-html )
fi
use static-analyzer && out+=(
clang-check
clang-extdef-mapping
scan-build
scan-build-py
scan-view
)
fi
printf "%s${sep}" "${out[@]}"
}
multilib_src_configure() {
local mycmakeargs=(
-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
-DCMAKE_INSTALL_MANDIR="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/share/man"
-DLLVM_ROOT="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
-DCLANG_CONFIG_FILE_SYSTEM_DIR="${EPREFIX}/etc/clang"
-DCLANG_CONFIG_FILE_USER_DIR="~/.config/clang"
# relative to bindir
-DCLANG_RESOURCE_DIR="../../../../lib/clang/${LLVM_MAJOR}"
-DBUILD_SHARED_LIBS=OFF
-DCLANG_LINK_CLANG_DYLIB=ON
-DLLVM_DISTRIBUTION_COMPONENTS=$(get_distribution_components)
-DCLANG_INCLUDE_TESTS=$(usex test)
-DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
# these are not propagated reliably, so redefine them
-DLLVM_ENABLE_EH=ON
-DLLVM_ENABLE_RTTI=ON
# libgomp support fails to find headers without explicit -I
# furthermore, it provides only syntax checking
-DCLANG_DEFAULT_OPENMP_RUNTIME=libomp
-DCLANG_DEFAULT_PIE_ON_LINUX=$(usex pie)
-DCLANG_ENABLE_LIBXML2=$(usex xml)
-DCLANG_ENABLE_ARCMT=$(usex static-analyzer)
-DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer)
# TODO: CLANG_ENABLE_HLSL?
-DPython3_EXECUTABLE="${PYTHON}"
)
if ! use elibc_musl; then
mycmakeargs+=(
-DPPC_LINUX_DEFAULT_IEEELONGDOUBLE=$(usex ieee-long-double)
)
fi
use test && mycmakeargs+=(
-DLLVM_BUILD_TESTS=ON
-DLLVM_LIT_ARGS="$(get_lit_flags)"
)
if multilib_is_native_abi; then
local build_docs=OFF
if llvm_are_manpages_built; then
build_docs=ON
mycmakeargs+=(
-DLLVM_BUILD_DOCS=ON
-DLLVM_ENABLE_SPHINX=ON
-DCLANG_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
-DSPHINX_WARNINGS_AS_ERRORS=OFF
)
if use extra; then
mycmakeargs+=(
-DCLANG-TOOLS_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/tools-extra"
)
fi
fi
mycmakeargs+=(
-DCLANG_INCLUDE_DOCS=${build_docs}
)
fi
if multilib_native_use extra; then
mycmakeargs+=(
-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR="${WORKDIR}"/clang-tools-extra
-DCLANG_TOOLS_EXTRA_INCLUDE_DOCS=${build_docs}
)
else
mycmakeargs+=(
-DLLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD=OFF
)
fi
if tc-is-cross-compiler; then
has_version -b llvm-core/clang:${LLVM_MAJOR} ||
die "llvm-core/clang:${LLVM_MAJOR} is required on the build host."
local tools_bin=${BROOT}/usr/lib/llvm/${LLVM_MAJOR}/bin
mycmakeargs+=(
-DLLVM_TOOLS_BINARY_DIR="${tools_bin}"
-DCLANG_TABLEGEN="${tools_bin}"/clang-tblgen
)
fi
# LLVM can have very high memory consumption while linking,
# exhausting the limit on 32-bit linker executable
use x86 && local -x LDFLAGS="${LDFLAGS} -Wl,--no-keep-memory"
# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
cmake_src_configure
multilib_is_native_abi && check_distribution_components
}
multilib_src_compile() {
cmake_build distribution
}
multilib_src_test() {
# respect TMPDIR!
local -x LIT_PRESERVES_TMP=1
local test_targets=( check-clang )
if multilib_native_use extra; then
test_targets+=(
check-clang-tools
check-clangd
)
fi
cmake_build "${test_targets[@]}"
}
src_install() {
MULTILIB_WRAPPED_HEADERS=(
/usr/include/clang/Config/config.h
)
multilib-minimal_src_install
# Move runtime headers to /usr/lib/clang, where they belong
mv "${ED}"/usr/include/clangrt "${ED}"/usr/lib/clang || die
# move (remaining) wrapped headers back
if use extra; then
mv "${T}"/clang-tidy "${ED}"/usr/include/ || die
fi
mv "${ED}"/usr/include "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include || die
# Apply CHOST and version suffix to clang tools
local clang_tools=( clang clang++ clang-cl clang-cpp )
local abi i
# cmake gives us:
# - clang-X
# - clang -> clang-X
# - clang++, clang-cl, clang-cpp -> clang
# we want to have:
# - clang-X
# - clang++-X, clang-cl-X, clang-cpp-X -> clang-X
# - clang, clang++, clang-cl, clang-cpp -> clang*-X
# also in CHOST variant
for i in "${clang_tools[@]:1}"; do
rm "${ED}/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}" || die
dosym "clang-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}-${LLVM_MAJOR}"
dosym "${i}-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}"
done
# now create target symlinks for all supported ABIs
for abi in $(get_all_abis); do
local abi_chost=$(get_abi_CHOST "${abi}")
for i in "${clang_tools[@]}"; do
dosym "${i}-${LLVM_MAJOR}" \
"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}-${LLVM_MAJOR}"
dosym "${abi_chost}-${i}-${LLVM_MAJOR}" \
"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}"
done
done
}
multilib_src_install() {
DESTDIR=${D} cmake_build install-distribution
# move headers to /usr/include for wrapping & ABI mismatch checks
# (also drop the version suffix from runtime headers)
rm -rf "${ED}"/usr/include || die
mv "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include "${ED}"/usr/include || die
mv "${ED}"/usr/lib/clang "${ED}"/usr/include/clangrt || die
if multilib_native_use extra; then
# don't wrap clang-tidy headers, the list is too long
# (they're fine for non-native ABI but enabling the targets is problematic)
mv "${ED}"/usr/include/clang-tidy "${T}/" || die
fi
}
multilib_src_install_all() {
python_fix_shebang "${ED}"
if use static-analyzer; then
python_optimize "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/share/scan-view
fi
docompress "/usr/lib/llvm/${LLVM_MAJOR}/share/man"
llvm_install_manpages
# match 'html' non-compression
use doc && docompress -x "/usr/share/doc/${PF}/tools-extra"
# +x for some reason; TODO: investigate
use static-analyzer && fperms a-x "/usr/lib/llvm/${LLVM_MAJOR}/share/man/man1/scan-build.1"
}
pkg_postinst() {
if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
eselect compiler-shadow update all
fi
elog "You can find additional utility scripts in:"
elog " ${EROOT}/usr/lib/llvm/${LLVM_MAJOR}/share/clang"
if use extra; then
elog "Some of them are vim integration scripts (with instructions inside)."
elog "The run-clang-tidy.py script requires the following additional package:"
elog " dev-python/pyyaml"
fi
}
pkg_postrm() {
if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
eselect compiler-shadow clean all
fi
}

View File

@@ -1,225 +0,0 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{11..14} )
inherit check-reqs cmake flag-o-matic llvm.org llvm-utils python-any-r1
DESCRIPTION="Compiler runtime libraries for clang (sanitizers & xray)"
HOMEPAGE="https://llvm.org/"
LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
SLOT="${LLVM_MAJOR}"
KEYWORDS="amd64 arm arm64 ~loong ~mips ppc64 ~riscv x86 ~x64-macos"
IUSE="+abi_x86_32 abi_x86_64 +clang debug test"
# base targets
IUSE+=" +ctx-profile +libfuzzer +memprof +orc +profile +xray"
# sanitizer targets, keep in sync with config-ix.cmake
# NB: ubsan, scudo deliberately match two entries
SANITIZER_FLAGS=(
asan dfsan lsan msan hwasan tsan ubsan safestack cfi scudo
shadowcallstack gwp-asan nsan rtsan
)
IUSE+=" ${SANITIZER_FLAGS[@]/#/+}"
REQUIRED_USE="
|| ( ${SANITIZER_FLAGS[*]} libfuzzer orc profile xray )
test? (
cfi? ( ubsan )
gwp-asan? ( scudo )
)
"
RESTRICT="
!clang? ( test )
!test? ( test )
"
DEPEND="
llvm-core/llvm:${LLVM_MAJOR}
virtual/libcrypt[abi_x86_32(-)?,abi_x86_64(-)?]
"
BDEPEND="
clang? (
llvm-core/clang:${LLVM_MAJOR}
llvm-runtimes/compiler-rt:${LLVM_MAJOR}
)
elibc_glibc? ( net-libs/libtirpc )
test? (
$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
)
!test? (
${PYTHON_DEPS}
)
"
LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
LLVM_TEST_COMPONENTS=(
llvm/include/llvm/ProfileData llvm/lib/Testing/Support third-party
)
LLVM_PATCHSET=${PV}
llvm.org_set_globals
python_check_deps() {
use test || return 0
python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
}
check_space() {
if use test; then
local CHECKREQS_DISK_BUILD=11G
check-reqs_pkg_pretend
fi
}
pkg_pretend() {
check_space
}
pkg_setup() {
check_space
python-any-r1_pkg_setup
}
src_prepare() {
sed -i -e 's:-Werror::' lib/tsan/go/buildgo.sh || die
# builds freestanding code
filter-flags -fstack-protector*
local flag
for flag in "${SANITIZER_FLAGS[@]}"; do
if ! use "${flag}"; then
local cmake_flag=${flag/-/_}
sed -i -e "/COMPILER_RT_HAS_${cmake_flag^^}/s:TRUE:FALSE:" \
cmake/config-ix.cmake || die
fi
done
# TODO: fix these tests to be skipped upstream
if use asan && ! use profile; then
rm test/asan/TestCases/asan_and_llvm_coverage_test.cpp || die
fi
if use ubsan && ! use cfi; then
> test/cfi/CMakeLists.txt || die
fi
llvm.org_src_prepare
}
src_configure() {
llvm_prepend_path "${LLVM_MAJOR}"
# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
# pre-set since we need to pass it to cmake
BUILD_DIR=${WORKDIR}/compiler-rt_build
if use clang; then
local -x CC=${CHOST}-clang
local -x CXX=${CHOST}-clang++
strip-unsupported-flags
fi
local flag want_sanitizer=OFF
for flag in "${SANITIZER_FLAGS[@]}"; do
if use "${flag}"; then
want_sanitizer=ON
break
fi
done
local mycmakeargs=(
-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
# use a build dir structure consistent with install
# this makes it possible to easily deploy test-friendly clang
-DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${LLVM_MAJOR}"
-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
# builtins & crt installed by llvm-runtimes/compiler-rt
-DCOMPILER_RT_BUILD_BUILTINS=OFF
-DCOMPILER_RT_BUILD_CRT=OFF
-DCOMPILER_RT_BUILD_CTX_PROFILE=$(usex ctx-profile)
-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
-DCOMPILER_RT_BUILD_MEMPROF=$(usex memprof)
-DCOMPILER_RT_BUILD_ORC=$(usex orc)
-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
-DCOMPILER_RT_BUILD_SANITIZERS="${want_sanitizer}"
-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
-DPython3_EXECUTABLE="${PYTHON}"
)
if use amd64; then
mycmakeargs+=(
-DCAN_TARGET_i386=$(usex abi_x86_32)
-DCAN_TARGET_x86_64=$(usex abi_x86_64)
)
fi
if use test; then
mycmakeargs+=(
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-DLLVM_LIT_ARGS="$(get_lit_flags)"
# they are created during src_test()
-DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang"
-DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang++"
)
# same flags are passed for build & tests, so we need to strip
# them down to a subset supported by clang
CC=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang \
CXX=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++ \
strip-unsupported-flags
fi
if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
mycmakeargs+=(
# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
# this allows adding arm64 support using SDK in EPREFIX
-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
# Set version based on the SDK in EPREFIX
# This disables i386 for SDK >= 10.15
# Will error if has_use tsan and SDK < 10.12
-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath "${EPREFIX}/MacOSX.sdk" | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
# Use our libtool instead of looking it up with xcrun
-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
)
fi
cmake_src_configure
if use test; then
local sys_dir=( "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/lib/* )
[[ -e ${sys_dir} ]] || die "Unable to find ${sys_dir}"
[[ ${#sys_dir[@]} -eq 1 ]] || die "Non-deterministic compiler-rt install: ${sys_dir[*]}"
# copy clang over since resource_dir is located relatively to binary
# therefore, we can put our new libraries in it
mkdir -p "${BUILD_DIR}"/lib/{llvm/${LLVM_MAJOR}/{bin,$(get_libdir)},clang/${LLVM_MAJOR}/include} || die
cp "${EPREFIX}"/usr/lib/llvm/${LLVM_MAJOR}/bin/clang{,++} \
"${BUILD_DIR}"/lib/llvm/${LLVM_MAJOR}/bin/ || die
cp "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/include/*.h \
"${BUILD_DIR}"/lib/clang/${LLVM_MAJOR}/include/ || die
cp "${sys_dir}"/*builtins*.a \
"${BUILD_DIR}/lib/clang/${LLVM_MAJOR}/lib/${sys_dir##*/}/" || die
# we also need LLVMgold.so for gold-based tests
if [[ -f ${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/LLVMgold.so ]]; then
ln -s "${EPREFIX}"/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/LLVMgold.so \
"${BUILD_DIR}"/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/ || die
fi
fi
}
src_test() {
# respect TMPDIR!
local -x LIT_PRESERVES_TMP=1
# disable sandbox to have it stop clobbering LD_PRELOAD
local -x SANDBOX_ON=0
# wipe LD_PRELOAD to make ASAN happy
local -x LD_PRELOAD=
cmake_build check-all
}

View File

@@ -1,179 +0,0 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{11..14} )
inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
inherit toolchain-funcs
DESCRIPTION="Compiler runtime library for clang (built-in part)"
HOMEPAGE="https://llvm.org/"
LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
SLOT="${LLVM_MAJOR}"
KEYWORDS="amd64 arm arm64 ~loong ~mips ppc64 ~riscv x86 ~arm64-macos ~x64-macos"
IUSE="+abi_x86_32 abi_x86_64 +atomic-builtins +clang debug test"
REQUIRED_USE="atomic-builtins? ( clang )"
RESTRICT="!test? ( test ) !clang? ( test )"
DEPEND="
llvm-core/llvm:${LLVM_MAJOR}
"
BDEPEND="
clang? ( llvm-core/clang:${LLVM_MAJOR} )
test? (
$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
)
!test? (
${PYTHON_DEPS}
)
"
LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser )
llvm.org_set_globals
python_check_deps() {
use test || return 0
python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
}
pkg_pretend() {
if ! use clang && ! tc-is-clang; then
ewarn "Building using a compiler other than clang may result in broken atomics"
ewarn "library. Enable USE=clang unless you have a very good reason not to."
fi
}
pkg_setup() {
if target_is_not_host || tc-is-cross-compiler ; then
# strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures
CHOST=${CTARGET} strip-unsupported-flags
# overrides host docs otherwise
DOCS=()
fi
python-any-r1_pkg_setup
}
test_compiler() {
target_is_not_host && return
$(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
<<<'int main() { return 0; }' &>/dev/null
}
src_configure() {
if use clang || use test; then
llvm_prepend_path -b "${LLVM_MAJOR}"
fi
# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
# pre-set since we need to pass it to cmake
BUILD_DIR=${WORKDIR}/${P}_build
if use clang && ! is_crosspkg; then
# Only do this conditionally to allow overriding with
# e.g. CC=clang-13 in case of breakage
if ! tc-is-clang ; then
local -x CC=${CHOST}-clang
local -x CXX=${CHOST}-clang++
fi
strip-unsupported-flags
fi
if ! is_crosspkg && ! test_compiler ; then
local nolib_flags=( -nodefaultlibs -lc )
if test_compiler "${nolib_flags[@]}"; then
local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
elif test_compiler "${nolib_flags[@]}" -nostartfiles; then
# Avoiding -nostartfiles earlier on for bug #862540,
# and set available entry symbol for bug #862798.
nolib_flags+=( -nostartfiles -e main )
local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
fi
fi
local mycmakeargs=(
-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
-DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=$(usex !atomic-builtins)
-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF
-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
-DCOMPILER_RT_BUILD_MEMPROF=OFF
-DCOMPILER_RT_BUILD_ORC=OFF
-DCOMPILER_RT_BUILD_PROFILE=OFF
-DCOMPILER_RT_BUILD_SANITIZERS=OFF
-DCOMPILER_RT_BUILD_XRAY=OFF
-DPython3_EXECUTABLE="${PYTHON}"
)
if use amd64 && ! target_is_not_host; then
mycmakeargs+=(
-DCAN_TARGET_i386=$(usex abi_x86_32)
-DCAN_TARGET_x86_64=$(usex abi_x86_64)
)
fi
if is_crosspkg; then
# Needed to target built libc headers
export CFLAGS="${CFLAGS} -isystem /usr/${CTARGET}/usr/include"
mycmakeargs+=(
# Without this, the compiler will compile a test program
# and fail due to no builtins.
-DCMAKE_C_COMPILER_WORKS=1
-DCMAKE_CXX_COMPILER_WORKS=1
# Without this, compiler-rt install location is not unique
# to target triples, only to architecture.
# Needed if you want to target multiple libcs for one arch.
-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
-DCMAKE_ASM_COMPILER_TARGET="${CTARGET}"
-DCMAKE_C_COMPILER_TARGET="${CTARGET}"
-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
)
fi
if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
mycmakeargs+=(
# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
# this allows adding arm64 support using SDK in EPREFIX
-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
# Set version based on the SDK in EPREFIX.
# This disables i386 for SDK >= 10.15
-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath "${EPREFIX}/MacOSX.sdk" | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
# Use our libtool instead of looking it up with xcrun
-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
)
fi
if use test; then
mycmakeargs+=(
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-DLLVM_LIT_ARGS="$(get_lit_flags)"
-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
)
fi
cmake_src_configure
}
src_test() {
# respect TMPDIR!
local -x LIT_PRESERVES_TMP=1
cmake_build check-builtins
}

View File

@@ -1,238 +0,0 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{11..14} )
inherit cmake-multilib crossdev flag-o-matic llvm.org llvm-utils
inherit python-any-r1 toolchain-funcs
DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
HOMEPAGE="https://libcxx.llvm.org/"
LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
SLOT="0"
KEYWORDS="amd64 arm arm64 ~loong ~riscv ~sparc x86 ~arm64-macos ~x64-macos"
IUSE="+clang +libcxxabi +static-libs test"
REQUIRED_USE="test? ( clang )"
RESTRICT="!test? ( test )"
RDEPEND="
libcxxabi? (
~llvm-runtimes/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
)
!libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
"
DEPEND="
${RDEPEND}
llvm-core/llvm:${LLVM_MAJOR}
"
BDEPEND="
clang? (
llvm-core/clang:${LLVM_MAJOR}
)
!test? (
${PYTHON_DEPS}
)
test? (
dev-debug/gdb[python]
$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
)
"
LLVM_COMPONENTS=(
runtimes libcxx{,abi} libc llvm/{cmake,utils/llvm-lit} cmake
)
llvm.org_set_globals
python_check_deps() {
use test || return 0
python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
}
pkg_setup() {
python-any-r1_pkg_setup
if ! use libcxxabi && ! tc-is-gcc ; then
eerror "To build ${PN} against libsupc++, you have to use gcc. Other"
eerror "compilers are not supported. Please set CC=gcc and CXX=g++"
eerror "and try again."
die
fi
}
test_compiler() {
$(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \
<<<'int main() { return 0; }' &>/dev/null
}
src_configure() {
local install_prefix=${EPREFIX}
is_crosspkg && install_prefix+=/usr/${CTARGET}
# note: we need to do this before multilib kicks in since it will
# alter the CHOST
local cxxabi cxxabi_incs
if use libcxxabi; then
cxxabi=system-libcxxabi
cxxabi_incs="${install_prefix}/usr/include/c++/v1"
else
local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
cxxabi=libsupc++
cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
fi
multilib-minimal_src_configure
}
multilib_src_configure() {
# Workaround for bgo #961153.
# TODO: Fix the multilib.eclass, so it sets CTARGET properly.
if ! is_crosspkg; then
export CTARGET=${CHOST}
fi
if use clang; then
llvm_prepend_path -b "${LLVM_MAJOR}"
local -x CC=${CTARGET}-clang
local -x CXX=${CTARGET}-clang++
strip-unsupported-flags
fi
# link to compiler-rt
local use_compiler_rt=OFF
[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
# Scenarios to consider:
#
# 1. Compiler test works with the default flags.
# 2. There is a runtime library, but no stdlib. In that case, leave the
# LDFLAGS untouched, since there is no self-dependency in libc++.
# 3. There is no runtime library nor stdlib. In that case, overwrite the
# LDFLAGS.
local nostdlib_flags=( -nostdlib --rtlib=compiler-rt -lc )
local nort_flags=( -nodefaultlibs -lc )
if ! test_compiler && ! test_compiler "${nostdlib_flags[@]}"; then
if test_compiler "${nort_flags[@]}"; then
local -x LDFLAGS="${LDFLAGS} ${nort_flags[*]}"
ewarn "${CXX} seems to lack runtime, trying with ${nort_flags[*]}"
fi
fi
local libdir=$(get_libdir)
local mycmakeargs=(
-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
-DCMAKE_CXX_COMPILER_TARGET="${CTARGET}"
-DPython3_EXECUTABLE="${PYTHON}"
-DLLVM_ENABLE_RUNTIMES=libcxx
-DLLVM_INCLUDE_TESTS=OFF
-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
-DLIBCXX_ENABLE_SHARED=ON
-DLIBCXX_ENABLE_STATIC=$(usex static-libs)
-DLIBCXX_CXX_ABI=${cxxabi}
-DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs}
# we're using our own mechanism for generating linker scripts
-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
-DLIBCXX_HAS_MUSL_LIBC=$(llvm_cmake_use_musl)
-DLIBCXX_INCLUDE_BENCHMARKS=OFF
-DLIBCXX_INCLUDE_TESTS=$(usex test)
-DLIBCXX_INSTALL_MODULES=ON
-DLIBCXX_USE_COMPILER_RT=${use_compiler_rt}
# this is broken with standalone builds, and also meaningless
-DLIBCXXABI_USE_LLVM_UNWINDER=OFF
)
if is_crosspkg; then
# Needed to target built libc headers
local -x CFLAGS="${CFLAGS} -isystem ${ESYSROOT}/usr/${CTARGET}/usr/include"
mycmakeargs+=(
# Without this, the compiler will compile a test program
# and fail due to no builtins.
-DCMAKE_C_COMPILER_WORKS=1
-DCMAKE_CXX_COMPILER_WORKS=1
# Install inside the cross sysroot.
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/${CTARGET}/usr"
)
fi
if use test; then
mycmakeargs+=(
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-DLLVM_LIT_ARGS="$(get_lit_flags)"
-DPython3_EXECUTABLE="${PYTHON}"
)
fi
cmake_src_configure
}
multilib_src_compile() {
cmake_src_compile
if [[ ${CHOST} != *-darwin* ]] ; then
gen_shared_ldscript
use static-libs && gen_static_ldscript
fi
}
multilib_src_test() {
local -x LIT_PRESERVES_TMP=1
cmake_build install-cxx-test-suite-prefix
cp "${BUILD_DIR}"/{lib,libcxx/test-suite-install/$(get_libdir)}/libc++_shared.so || die
if use static-libs; then
cp "${BUILD_DIR}"/{lib,libcxx/test-suite-install/$(get_libdir)}/libc++_static.a || die
fi
cmake_build check-cxx
}
multilib_src_install() {
cmake_src_install
# since we've replaced libc++.{a,so} with ldscripts, now we have to
# install the extra symlinks
if [[ ${CHOST} != *-darwin* ]] ; then
is_crosspkg && into /usr/${CTARGET}
dolib.so lib/libc++_shared.so
use static-libs && dolib.a lib/libc++_static.a
fi
}
# Usage: deps
gen_ldscript() {
local output_format
output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
[[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
cat <<-END_LDSCRIPT
/* GNU ld script
Include missing dependencies
*/
${output_format}
GROUP ( $@ )
END_LDSCRIPT
}
gen_static_ldscript() {
# Move it first.
mv lib/libc++{,_static}.a || die
# Generate libc++.a ldscript for inclusion of its dependencies so that
# clang++ -stdlib=libc++ -static works out of the box.
local deps=(
libc++_static.a
$(usex libcxxabi libc++abi.a libsupc++.a)
)
# On Linux/glibc it does not link without libpthread or libdl. It is
# fine on FreeBSD.
use elibc_glibc && deps+=( libpthread.a libdl.a )
gen_ldscript "${deps[*]}" > lib/libc++.a || die
}
gen_shared_ldscript() {
# Move it first.
mv lib/libc++{,_shared}.so || die
local deps=(
libc++_shared.so
# libsupc++ doesn't have a shared version
$(usex libcxxabi libc++abi.so libsupc++.a)
)
gen_ldscript "${deps[*]}" > lib/libc++.so || die
}

View File

@@ -1,123 +0,0 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{11..14} )
inherit cmake-multilib crossdev flag-o-matic llvm.org llvm-utils
inherit python-any-r1 toolchain-funcs
DESCRIPTION="Low level support for a standard C++ library"
HOMEPAGE="https://libcxxabi.llvm.org/"
LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
SLOT="0"
KEYWORDS="amd64 arm arm64 ~loong ~riscv ~sparc x86 ~arm64-macos ~x64-macos"
IUSE="+clang +static-libs test"
REQUIRED_USE="test? ( clang )"
RESTRICT="!test? ( test )"
DEPEND="
${RDEPEND}
llvm-core/llvm:${LLVM_MAJOR}
"
BDEPEND="
clang? (
llvm-core/clang:${LLVM_MAJOR}
)
!test? (
${PYTHON_DEPS}
)
test? (
$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
)
"
LLVM_COMPONENTS=( runtimes libcxx{abi,} llvm/cmake cmake )
LLVM_TEST_COMPONENTS=( libc llvm/utils/llvm-lit )
llvm.org_set_globals
python_check_deps() {
use test || return 0
python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
}
multilib_src_configure() {
# Workaround for bgo #961153.
# TODO: Fix the multilib.eclass, so it sets CTARGET properly.
if ! is_crosspkg; then
export CTARGET=${CHOST}
fi
if use clang; then
llvm_prepend_path -b "${LLVM_MAJOR}"
local -x CC=${CTARGET}-clang
local -x CXX=${CTARGET}-clang++
strip-unsupported-flags
fi
# link to compiler-rt
local use_compiler_rt=OFF
[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
local libdir=$(get_libdir)
local mycmakeargs=(
-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
-DCMAKE_CXX_COMPILER_TARGET="${CTARGET}"
-DPython3_EXECUTABLE="${PYTHON}"
-DLLVM_ENABLE_RUNTIMES="libcxxabi;libcxx"
-DLLVM_INCLUDE_TESTS=OFF
-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
-DLIBCXXABI_ENABLE_SHARED=ON
-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
-DLIBCXXABI_USE_COMPILER_RT=${use_compiler_rt}
# upstream is omitting standard search path for this
# probably because gcc & clang are bundling their own unwind.h
-DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include
# this is broken with standalone builds, and also meaningless
-DLIBCXXABI_USE_LLVM_UNWINDER=OFF
-DLIBCXX_ENABLE_SHARED=ON
-DLIBCXX_ENABLE_STATIC=OFF
-DLIBCXX_CXX_ABI=libcxxabi
-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
-DLIBCXX_HAS_MUSL_LIBC=$(llvm_cmake_use_musl)
-DLIBCXX_HAS_GCC_S_LIB=OFF
-DLIBCXX_INCLUDE_BENCHMARKS=OFF
-DLIBCXX_INCLUDE_TESTS=OFF
)
if is_crosspkg; then
mycmakeargs+=(
# Without this, the compiler will compile a test program
# and fail due to no builtins.
-DCMAKE_C_COMPILER_WORKS=1
-DCMAKE_CXX_COMPILER_WORKS=1
# Install inside the cross sysroot.
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/${CTARGET}/usr"
)
fi
if use test; then
mycmakeargs+=(
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-DLLVM_LIT_ARGS="$(get_lit_flags)"
-DPython3_EXECUTABLE="${PYTHON}"
)
fi
cmake_src_configure
}
multilib_src_compile() {
cmake_build cxxabi
}
multilib_src_test() {
local -x LIT_PRESERVES_TMP=1
cmake_build check-cxxabi
}
multilib_src_install() {
DESTDIR="${D}" cmake_build install-cxxabi
}

View File

@@ -1,150 +0,0 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{11..14} )
inherit cmake-multilib crossdev flag-o-matic llvm.org llvm-utils
inherit python-any-r1 toolchain-funcs
DESCRIPTION="C++ runtime stack unwinder from LLVM"
HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html"
LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
SLOT="0"
KEYWORDS="amd64 arm arm64 ~loong ~mips ~ppc ppc64 ~riscv ~sparc x86 ~arm64-macos ~x64-macos"
IUSE="+clang debug static-libs test"
REQUIRED_USE="test? ( clang )"
RESTRICT="!test? ( test )"
RDEPEND="
!sys-libs/libunwind
"
DEPEND="
llvm-core/llvm:${LLVM_MAJOR}
"
BDEPEND="
clang? (
llvm-core/clang:${LLVM_MAJOR}
)
!test? (
${PYTHON_DEPS}
)
test? (
$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
)
"
LLVM_COMPONENTS=( runtimes libunwind libcxx llvm/cmake cmake )
LLVM_TEST_COMPONENTS=( libc libcxxabi llvm/utils/llvm-lit )
llvm.org_set_globals
python_check_deps() {
use test || return 0
python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
}
multilib_src_configure() {
if use clang; then
llvm_prepend_path -b "${LLVM_MAJOR}"
fi
local libdir=$(get_libdir)
# https://github.com/llvm/llvm-project/issues/56825
# also separately bug #863917
filter-lto
# Workaround for bgo #961153.
# TODO: Fix the multilib.eclass, so it sets CTARGET properly.
if ! is_crosspkg; then
export CTARGET=${CHOST}
fi
if use clang; then
local -x CC=${CTARGET}-clang
local -x CXX=${CTARGET}-clang++
strip-unsupported-flags
fi
# link to compiler-rt
# https://github.com/gentoo/gentoo/pull/21516
local use_compiler_rt=OFF
[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
# Respect upstream build type assumptions (bug #910436) where they do:
# -DLIBUNWIND_ENABLE_ASSERTIONS=ON =>
# -DCMAKE_BUILD_TYPE=DEBUG => -UNDEBUG
# -DCMAKE_BUILD_TYPE!=debug => -DNDEBUG
# -DLIBUNWIND_ENABLE_ASSERTIONS=OFF =>
# -UNDEBUG
# See also https://github.com/llvm/llvm-project/issues/86#issuecomment-1649668826.
use debug || append-cppflags -DNDEBUG
local mycmakeargs=(
-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
-DCMAKE_C_COMPILER_TARGET="${CTARGET}"
-DCMAKE_CXX_COMPILER_TARGET="${CTARGET}"
-DPython3_EXECUTABLE="${PYTHON}"
-DLLVM_ENABLE_RUNTIMES="libunwind"
-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
-DLLVM_INCLUDE_TESTS=OFF
-DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
-DLIBUNWIND_INCLUDE_TESTS=$(usex test)
-DLIBUNWIND_INSTALL_HEADERS=ON
# support non-native unwinding; given it's small enough,
# enable it unconditionally
-DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON
# avoid dependency on libgcc_s if compiler-rt is used
-DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt}
)
if is_crosspkg; then
mycmakeargs+=(
# Without this, the compiler will compile a test program
# and fail due to no builtins.
-DCMAKE_C_COMPILER_WORKS=1
-DCMAKE_CXX_COMPILER_WORKS=1
# Install inside the cross sysroot.
-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/${CTARGET}/usr"
)
fi
if use test; then
mycmakeargs+=(
-DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx"
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-DLLVM_LIT_ARGS="$(get_lit_flags)"
-DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx"
-DLIBCXXABI_LIBDIR_SUFFIX=
-DLIBCXXABI_ENABLE_SHARED=OFF
-DLIBCXXABI_ENABLE_STATIC=ON
-DLIBCXXABI_USE_LLVM_UNWINDER=ON
-DLIBCXXABI_INCLUDE_TESTS=OFF
-DLIBCXX_LIBDIR_SUFFIX=
-DLIBCXX_ENABLE_SHARED=OFF
-DLIBCXX_ENABLE_STATIC=ON
-DLIBCXX_CXX_ABI=libcxxabi
-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
-DLIBCXX_HAS_MUSL_LIBC=$(llvm_cmake_use_musl)
-DLIBCXX_HAS_GCC_S_LIB=OFF
-DLIBCXX_INCLUDE_TESTS=OFF
-DLIBCXX_INCLUDE_BENCHMARKS=OFF
)
fi
cmake_src_configure
}
multilib_src_test() {
local -x LIT_PRESERVES_TMP=1
cmake_build check-unwind
}
multilib_src_install() {
DESTDIR=${D} cmake_build install-unwind
}