554 lines
13 KiB
Bash
554 lines
13 KiB
Bash
# 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..13} )
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inherit cmake flag-o-matic llvm.org multilib-minimal pax-utils python-any-r1
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inherit toolchain-funcs
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DESCRIPTION="Low Level Virtual Machine"
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HOMEPAGE="https://llvm.org/"
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# Additional licenses:
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# 1. OpenBSD regex: Henry Spencer's license ('rc' in Gentoo) + BSD.
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# 2. xxhash: BSD.
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# 3. MD5 code: public-domain.
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# 4. ConvertUTF.h: TODO.
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LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA BSD public-domain rc"
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SLOT="${LLVM_MAJOR}/${LLVM_SOABI}"
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IUSE="
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+binutils-plugin +debug debuginfod doc exegesis libedit +libffi
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test xml z3 zstd
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"
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RESTRICT="!test? ( test )"
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RDEPEND="
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sys-libs/zlib:0=[${MULTILIB_USEDEP}]
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debuginfod? (
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net-misc/curl:=
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dev-cpp/cpp-httplib:=
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)
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exegesis? ( dev-libs/libpfm:= )
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libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
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libffi? ( >=dev-libs/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
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xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
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z3? ( >=sci-mathematics/z3-4.7.1:0=[${MULTILIB_USEDEP}] )
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zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )
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"
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DEPEND="
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${RDEPEND}
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binutils-plugin? ( sys-libs/binutils-libs )
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"
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BDEPEND="
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${PYTHON_DEPS}
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dev-lang/perl
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sys-devel/gnuconfig
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kernel_Darwin? (
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<sys-libs/libcxx-${LLVM_VERSION}.9999
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)
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libffi? ( virtual/pkgconfig )
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"
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# There are no file collisions between these versions but having :0
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# installed means llvm-config there will take precedence.
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RDEPEND="
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${RDEPEND}
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!sys-devel/llvm:0
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"
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PDEPEND="
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sys-devel/llvm-common
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sys-devel/llvm-toolchain-symlinks:${LLVM_MAJOR}
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binutils-plugin? ( >=sys-devel/llvmgold-${LLVM_MAJOR} )
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"
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LLVM_COMPONENTS=( llvm cmake third-party )
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LLVM_MANPAGES=1
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LLVM_USE_TARGETS=provide
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llvm.org_set_globals
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[[ -n ${LLVM_MANPAGE_DIST} ]] && BDEPEND+=" doc? ( "
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BDEPEND+="
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$(python_gen_any_dep '
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dev-python/myst-parser[${PYTHON_USEDEP}]
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dev-python/sphinx[${PYTHON_USEDEP}]
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')
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"
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[[ -n ${LLVM_MANPAGE_DIST} ]] && BDEPEND+=" ) "
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python_check_deps() {
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llvm_are_manpages_built || return 0
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python_has_version -b "dev-python/myst-parser[${PYTHON_USEDEP}]" &&
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python_has_version -b "dev-python/sphinx[${PYTHON_USEDEP}]"
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}
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check_uptodate() {
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local prod_targets=(
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$(sed -n -e '/set(LLVM_ALL_TARGETS/,/)/p' CMakeLists.txt \
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| tail -n +2 | head -n -1)
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)
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local all_targets=(
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lib/Target/*/
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)
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all_targets=( "${all_targets[@]#lib/Target/}" )
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all_targets=( "${all_targets[@]%/}" )
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local exp_targets=() i
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for i in "${all_targets[@]}"; do
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has "${i}" "${prod_targets[@]}" || exp_targets+=( "${i}" )
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done
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local outdated
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if [[ ${exp_targets[*]} != ${ALL_LLVM_EXPERIMENTAL_TARGETS[*]} ]]; then
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eerror "ALL_LLVM_EXPERIMENTAL_TARGETS are outdated!"
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eerror " Have: ${ALL_LLVM_EXPERIMENTAL_TARGETS[*]}"
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eerror "Expected: ${exp_targets[*]}"
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eerror
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outdated=1
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fi
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if [[ ${prod_targets[*]} != ${ALL_LLVM_PRODUCTION_TARGETS[*]} ]]; then
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eerror "ALL_LLVM_PRODUCTION_TARGETS are outdated!"
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eerror " Have: ${ALL_LLVM_PRODUCTION_TARGETS[*]}"
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eerror "Expected: ${prod_targets[*]}"
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outdated=1
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fi
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[[ ${outdated} ]] && die "Update ALL_LLVM*_TARGETS"
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}
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check_distribution_components() {
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if [[ ${CMAKE_MAKEFILE_GENERATOR} == ninja ]]; then
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local all_targets=() my_targets=() l
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cd "${BUILD_DIR}" || die
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while read -r l; do
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if [[ ${l} == install-*-stripped:* ]]; then
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l=${l#install-}
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l=${l%%-stripped*}
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case ${l} in
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# shared libs
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LLVM|LLVMgold)
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;;
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# TableGen lib + deps
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LLVMDemangle|LLVMSupport|LLVMTableGen)
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;;
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# used by lldb
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LLVMDebuginfod)
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;;
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# testing libraries
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LLVMTestingAnnotations|LLVMTestingSupport)
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;;
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# static libs
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LLVM*)
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continue
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;;
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# meta-targets
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distribution|llvm-libraries)
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continue
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;;
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# used only w/ USE=doc
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docs-llvm-html)
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use doc || continue
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;;
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# used only w/ USE=debuginfd
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llvm-debuginfod)
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use debuginfod || continue
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;;
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esac
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all_targets+=( "${l}" )
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fi
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done < <(${NINJA} -t targets all)
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while read -r l; do
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my_targets+=( "${l}" )
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done < <(get_distribution_components $"\n")
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local add=() remove=()
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for l in "${all_targets[@]}"; do
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if ! has "${l}" "${my_targets[@]}"; then
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add+=( "${l}" )
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fi
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done
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for l in "${my_targets[@]}"; do
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if ! has "${l}" "${all_targets[@]}"; then
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remove+=( "${l}" )
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fi
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done
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if [[ ${#add[@]} -gt 0 || ${#remove[@]} -gt 0 ]]; then
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eerror "get_distribution_components() is outdated!"
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eerror " Add: ${add[*]}"
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eerror "Remove: ${remove[*]}"
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die "Update get_distribution_components()!"
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fi
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cd - >/dev/null || die
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fi
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}
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src_prepare() {
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# disable use of SDK on OSX, bug #568758
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sed -i -e 's/xcrun/false/' utils/lit/lit/util.py || die
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# Update config.guess to support more systems
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cp "${BROOT}/usr/share/gnuconfig/config.guess" cmake/ || die
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# Verify that the ebuild is up-to-date
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check_uptodate
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llvm.org_src_prepare
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}
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get_distribution_components() {
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local sep=${1-;}
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local out=(
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# shared libs
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LLVM
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LTO
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Remarks
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# tools
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llvm-config
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# common stuff
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cmake-exports
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llvm-headers
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# libraries needed for clang-tblgen
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LLVMDemangle
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LLVMSupport
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LLVMTableGen
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# testing libraries
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llvm_gtest
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llvm_gtest_main
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LLVMTestingAnnotations
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LLVMTestingSupport
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)
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if multilib_is_native_abi; then
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out+=(
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# library used by lldb
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LLVMDebuginfod
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# utilities
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llvm-tblgen
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FileCheck
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llvm-PerfectShuffle
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count
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not
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yaml-bench
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UnicodeNameMappingGenerator
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# tools
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bugpoint
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dsymutil
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llc
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lli
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lli-child-target
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llvm-addr2line
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llvm-ar
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llvm-as
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llvm-bcanalyzer
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llvm-bitcode-strip
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llvm-c-test
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llvm-cat
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llvm-cfi-verify
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llvm-cgdata
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llvm-config
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llvm-cov
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llvm-ctxprof-util
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llvm-cvtres
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llvm-cxxdump
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llvm-cxxfilt
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llvm-cxxmap
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llvm-debuginfo-analyzer
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llvm-debuginfod-find
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llvm-diff
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llvm-dis
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llvm-dlltool
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llvm-dwarfdump
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llvm-dwarfutil
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llvm-dwp
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llvm-exegesis
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llvm-extract
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llvm-gsymutil
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llvm-ifs
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llvm-install-name-tool
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llvm-jitlink
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llvm-jitlink-executor
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llvm-lib
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llvm-libtool-darwin
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llvm-link
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llvm-lipo
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llvm-lto
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llvm-lto2
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llvm-mc
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llvm-mca
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llvm-ml
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llvm-modextract
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llvm-mt
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llvm-nm
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llvm-objcopy
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llvm-objdump
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llvm-opt-report
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llvm-otool
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llvm-pdbutil
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llvm-profdata
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llvm-profgen
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llvm-ranlib
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llvm-rc
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llvm-readelf
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llvm-readobj
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llvm-readtapi
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llvm-reduce
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llvm-remarkutil
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llvm-rtdyld
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llvm-sim
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llvm-size
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llvm-split
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llvm-stress
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llvm-strings
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llvm-strip
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llvm-symbolizer
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llvm-tli-checker
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llvm-undname
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llvm-windres
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llvm-xray
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obj2yaml
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opt
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reduce-chunk-list
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sancov
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sanstats
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split-file
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verify-uselistorder
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yaml2obj
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# python modules
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opt-viewer
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)
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if llvm_are_manpages_built; then
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out+=(
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# manpages
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docs-dsymutil-man
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docs-llvm-dwarfdump-man
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docs-llvm-man
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)
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fi
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use doc && out+=(
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docs-llvm-html
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)
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use binutils-plugin && out+=(
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LLVMgold
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)
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use debuginfod && out+=(
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llvm-debuginfod
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)
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fi
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printf "%s${sep}" "${out[@]}"
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}
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multilib_src_configure() {
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if use ppc && tc-is-gcc && [[ $(gcc-major-version) -lt 14 ]]; then
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# Workaround for bug #880677
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append-flags $(test-flags-CXX -fno-ipa-sra -fno-ipa-modref -fno-ipa-icf)
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fi
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# ODR violations (bug #917536, bug #926529). Just do it for GCC for now
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# to avoid people grumbling. GCC is, anecdotally, more likely to miscompile
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# LLVM with LTO anyway (which is not necessarily its fault).
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tc-is-gcc && filter-lto
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local ffi_cflags ffi_ldflags
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if use libffi; then
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ffi_cflags=$($(tc-getPKG_CONFIG) --cflags-only-I libffi)
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ffi_ldflags=$($(tc-getPKG_CONFIG) --libs-only-L libffi)
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fi
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local libdir=$(get_libdir)
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local mycmakeargs=(
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# disable appending VCS revision to the version to improve
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# direct cache hit ratio
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-DLLVM_APPEND_VC_REV=OFF
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-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
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-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
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-DBUILD_SHARED_LIBS=OFF
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-DLLVM_BUILD_LLVM_DYLIB=ON
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-DLLVM_LINK_LLVM_DYLIB=ON
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-DLLVM_DISTRIBUTION_COMPONENTS=$(get_distribution_components)
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# cheap hack: LLVM combines both anyway, and the only difference
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# is that the former list is explicitly verified at cmake time
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-DLLVM_TARGETS_TO_BUILD=""
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-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
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-DLLVM_INCLUDE_BENCHMARKS=OFF
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-DLLVM_INCLUDE_TESTS=ON
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-DLLVM_BUILD_TESTS=$(usex test)
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-DLLVM_INSTALL_GTEST=ON
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-DLLVM_ENABLE_FFI=$(usex libffi)
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-DLLVM_ENABLE_LIBEDIT=$(usex libedit)
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-DLLVM_ENABLE_LIBXML2=$(usex xml)
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-DLLVM_ENABLE_ASSERTIONS=$(usex debug)
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-DLLVM_ENABLE_LIBPFM=$(usex exegesis)
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-DLLVM_ENABLE_EH=ON
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-DLLVM_ENABLE_RTTI=ON
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-DLLVM_ENABLE_Z3_SOLVER=$(usex z3)
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-DLLVM_ENABLE_ZLIB=FORCE_ON
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-DLLVM_ENABLE_ZSTD=$(usex zstd FORCE_ON OFF)
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-DLLVM_ENABLE_CURL=$(usex debuginfod)
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-DLLVM_ENABLE_HTTPLIB=$(usex debuginfod)
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-DLLVM_HOST_TRIPLE="${CHOST}"
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-DFFI_INCLUDE_DIR="${ffi_cflags#-I}"
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-DFFI_LIBRARY_DIR="${ffi_ldflags#-L}"
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-DPython3_EXECUTABLE="${PYTHON}"
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# disable OCaml bindings (now in dev-ml/llvm-ocaml)
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-DOCAMLFIND=NO
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)
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local suffix=
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if [[ -n ${EGIT_VERSION} && ${EGIT_BRANCH} != release/* ]]; then
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# the ABI of the main branch is not stable, so let's include
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# the commit id in the SOVERSION to contain the breakage
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suffix+="git${EGIT_VERSION::8}"
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fi
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if [[ $(tc-get-cxx-stdlib) == libc++ ]]; then
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# Smart hack: alter version suffix -> SOVERSION when linking
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# against libc++. This way we won't end up mixing LLVM libc++
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# libraries with libstdc++ clang, and the other way around.
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suffix+="+libcxx"
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mycmakeargs+=(
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-DLLVM_ENABLE_LIBCXX=ON
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)
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fi
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mycmakeargs+=(
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-DLLVM_VERSION_SUFFIX="${suffix}"
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)
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use test && mycmakeargs+=(
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-DLLVM_LIT_ARGS="$(get_lit_flags)"
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)
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if multilib_is_native_abi; then
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local build_docs=OFF
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if llvm_are_manpages_built; then
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build_docs=ON
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mycmakeargs+=(
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-DCMAKE_INSTALL_MANDIR="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/share/man"
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-DLLVM_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
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-DSPHINX_WARNINGS_AS_ERRORS=OFF
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)
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fi
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mycmakeargs+=(
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-DLLVM_BUILD_DOCS=${build_docs}
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-DLLVM_ENABLE_OCAMLDOC=OFF
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-DLLVM_ENABLE_SPHINX=${build_docs}
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-DLLVM_ENABLE_DOXYGEN=OFF
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-DLLVM_INSTALL_UTILS=ON
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)
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use binutils-plugin && mycmakeargs+=(
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-DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include
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)
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fi
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use kernel_Darwin && mycmakeargs+=(
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# Use our libtool instead of looking it up with xcrun
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-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
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)
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# LLVM can have very high memory consumption while linking,
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# exhausting the limit on 32-bit linker executable
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use x86 && local -x LDFLAGS="${LDFLAGS} -Wl,--no-keep-memory"
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# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
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use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
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cmake_src_configure
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grep -q -E "^CMAKE_PROJECT_VERSION_MAJOR(:.*)?=${LLVM_MAJOR}$" \
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CMakeCache.txt ||
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die "Incorrect version, did you update _LLVM_MAIN_MAJOR?"
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multilib_is_native_abi && check_distribution_components
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}
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multilib_src_compile() {
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tc-env_build cmake_build distribution
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pax-mark m "${BUILD_DIR}"/bin/llvm-rtdyld
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pax-mark m "${BUILD_DIR}"/bin/lli
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pax-mark m "${BUILD_DIR}"/bin/lli-child-target
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if use test; then
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pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/Orc/OrcJITTests
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pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests
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pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests
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fi
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}
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multilib_src_test() {
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# respect TMPDIR!
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local -x LIT_PRESERVES_TMP=1
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cmake_build check
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}
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src_install() {
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local MULTILIB_CHOST_TOOLS=(
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/usr/lib/llvm/${LLVM_MAJOR}/bin/llvm-config
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)
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local MULTILIB_WRAPPED_HEADERS=(
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/usr/include/llvm/Config/llvm-config.h
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)
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local LLVM_LDPATHS=()
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multilib-minimal_src_install
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# move wrapped headers back
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mv "${ED}"/usr/include "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include || die
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}
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multilib_src_install() {
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DESTDIR=${D} cmake_build install-distribution
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# move headers to /usr/include for wrapping
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rm -rf "${ED}"/usr/include || die
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mv "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include "${ED}"/usr/include || die
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LLVM_LDPATHS+=( "${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)" )
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}
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multilib_src_install_all() {
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local revord=$(( 9999 - ${LLVM_MAJOR} ))
|
|
newenvd - "60llvm-${revord}" <<-_EOF_
|
|
PATH="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin"
|
|
# we need to duplicate it in ROOTPATH for Portage to respect...
|
|
ROOTPATH="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin"
|
|
MANPATH="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/share/man"
|
|
LDPATH="$( IFS=:; echo "${LLVM_LDPATHS[*]}" )"
|
|
_EOF_
|
|
|
|
docompress "/usr/lib/llvm/${LLVM_MAJOR}/share/man"
|
|
llvm_install_manpages
|
|
}
|
|
|
|
pkg_postinst() {
|
|
elog "You can find additional opt-viewer utility scripts in:"
|
|
elog " ${EROOT}/usr/lib/llvm/${LLVM_MAJOR}/share/opt-viewer"
|
|
elog "To use these scripts, you will need Python along with the following"
|
|
elog "packages:"
|
|
elog " dev-python/pygments (for opt-viewer)"
|
|
elog " dev-python/pyyaml (for all of them)"
|
|
}
|