270 lines
8 KiB
Bash
270 lines
8 KiB
Bash
# Copyright 1999-2018 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
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# (needed due to CMAKE_BUILD_TYPE != Gentoo)
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CMAKE_MIN_VERSION=3.7.0-r1
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PYTHON_COMPAT=( python2_7 )
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inherit cmake-utils eapi7-ver flag-o-matic multilib-minimal \
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multiprocessing pax-utils python-any-r1 toolchain-funcs
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DESCRIPTION="Low Level Virtual Machine"
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HOMEPAGE="https://llvm.org/"
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SRC_URI="https://releases.llvm.org/${PV/_//}/${P/_/}.src.tar.xz
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!doc? ( https://dev.gentoo.org/~mgorny/dist/llvm/${P}-manpages.tar.bz2 )"
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# Keep in sync with CMakeLists.txt
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ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM BPF Hexagon Lanai Mips MSP430
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NVPTX PowerPC Sparc SystemZ X86 XCore )
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ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" )
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# Additional licenses:
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# 1. OpenBSD regex: Henry Spencer's license ('rc' in Gentoo) + BSD.
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# 2. ARM backend: LLVM Software Grant by ARM.
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# 3. MD5 code: public-domain.
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# 4. Tests (not installed):
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# a. gtest: BSD.
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# b. YAML tests: MIT.
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LICENSE="UoI-NCSA rc BSD public-domain
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llvm_targets_ARM? ( LLVM-Grant )"
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SLOT="$(ver_cut 1)"
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KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86 ~amd64-fbsd ~amd64-linux ~ppc-macos ~x64-macos ~x86-macos"
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IUSE="debug doc gold libedit +libffi ncurses test xar xml
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kernel_Darwin ${ALL_LLVM_TARGETS[*]}"
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RESTRICT="!test? ( test )"
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RDEPEND="
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sys-libs/zlib:0=
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gold? ( >=sys-devel/binutils-2.22:*[cxx] )
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libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
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libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
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ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
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xar? ( app-arch/xar )
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xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )"
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# configparser-3.2 breaks the build (3.3 or none at all are fine)
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DEPEND="${RDEPEND}
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dev-lang/perl
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|| ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
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( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
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)
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kernel_Darwin? (
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<sys-libs/libcxx-$(ver_cut 1-3).9999
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>=sys-devel/binutils-apple-5.1
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)
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doc? ( dev-python/sphinx )
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gold? ( sys-libs/binutils-libs )
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libffi? ( virtual/pkgconfig )
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!!<dev-python/configparser-3.3.0.2
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${PYTHON_DEPS}"
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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="${RDEPEND}
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!sys-devel/llvm:0"
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PDEPEND="sys-devel/llvm-common
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gold? ( >=sys-devel/llvmgold-${SLOT} )"
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REQUIRED_USE="${PYTHON_REQUIRED_USE}
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|| ( ${ALL_LLVM_TARGETS[*]} )"
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S=${WORKDIR}/${P/_/}.src
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# least intrusive of all
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CMAKE_BUILD_TYPE=RelWithDebInfo
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src_prepare() {
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# Fix llvm-config for shared linking and sane flags
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# https://bugs.gentoo.org/show_bug.cgi?id=565358
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eapply "${FILESDIR}"/7.0.9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch
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# Fix appending -Wl,-rpath-link on non-Linux (-> FreeBSD).
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eapply "${FILESDIR}"/6.0.1/0001-cmake-Append-Wl-rpath-link-conditionally-to-GNULD.patch
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# Fix assembly compatibility with binutils-2.31.1
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# https://bugs.gentoo.org/663442
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eapply "${FILESDIR}"/6.0.1/0002-llvm-mc-Produce-R_X86_64_PLT32-for-call-jmp-foo.patch
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# Fix x86 codegen bug triggered by Chromium
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# https://bugs.gentoo.org/664868
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eapply "${FILESDIR}"/6.0.1/0003-X86-Stop-X86DomainReassignment-from-creating-copies-.patch
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# disable use of SDK on OSX, bug #568758
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sed -i -e 's/xcrun/false/' utils/lit/lit/util.py || die
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# User patches + QA
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cmake-utils_src_prepare
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}
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multilib_src_configure() {
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local ffi_cflags ffi_ldflags
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if use libffi; then
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ffi_cflags=$($(tc-getPKG_CONFIG) --cflags-only-I libffi)
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ffi_ldflags=$($(tc-getPKG_CONFIG) --libs-only-L libffi)
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fi
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local libdir=$(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="${EPREFIX}/usr/lib/llvm/${SLOT}"
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-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
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-DBUILD_SHARED_LIBS=ON
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-DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
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-DLLVM_BUILD_TESTS=$(usex test)
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-DLLVM_ENABLE_FFI=$(usex libffi)
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-DLLVM_ENABLE_LIBEDIT=$(usex libedit)
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-DLLVM_ENABLE_TERMINFO=$(usex ncurses)
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-DLLVM_ENABLE_LIBXML2=$(usex xml)
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-DLLVM_ENABLE_ASSERTIONS=$(usex debug)
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-DLLVM_ENABLE_EH=ON
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-DLLVM_ENABLE_RTTI=ON
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-DWITH_POLLY=OFF # TODO
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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="${ffi_ldflags#-L}"
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# used only for llvm-objdump tool
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-DHAVE_LIBXAR=$(multilib_native_usex xar 1 0)
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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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# Note: go bindings have no CMake rules at the moment
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# but let's kill the check in case they are introduced
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# if ! multilib_is_native_abi || ! use go; then
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mycmakeargs+=(
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-DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND
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)
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# fi
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use test && mycmakeargs+=(
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-DLLVM_LIT_ARGS="-vv;-j;${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")}"
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)
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if multilib_is_native_abi; then
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mycmakeargs+=(
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-DLLVM_BUILD_DOCS=$(usex doc)
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-DLLVM_ENABLE_OCAMLDOC=OFF
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-DLLVM_ENABLE_SPHINX=$(usex doc)
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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 doc && mycmakeargs+=(
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-DCMAKE_INSTALL_MANDIR="${EPREFIX}/usr/lib/llvm/${SLOT}/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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use gold && mycmakeargs+=(
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-DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include
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)
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fi
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if tc-is-cross-compiler; then
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local tblgen="${EPREFIX}/usr/lib/llvm/${SLOT}/bin/llvm-tblgen"
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[[ -x "${tblgen}" ]] \
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|| die "${tblgen} not found or usable"
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mycmakeargs+=(
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-DCMAKE_CROSSCOMPILING=ON
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-DLLVM_TABLEGEN="${tblgen}"
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)
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fi
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# workaround BMI bug in gcc-7 (fixed in 7.4)
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# https://bugs.gentoo.org/649880
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# apply only to x86, https://bugs.gentoo.org/650506
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if tc-is-gcc && [[ ${MULTILIB_ABI_FLAG} == abi_x86* ]] &&
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[[ $(gcc-major-version) -eq 7 && $(gcc-minor-version) -lt 4 ]]
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then
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local CFLAGS="${CFLAGS} -mno-bmi"
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local CXXFLAGS="${CXXFLAGS} -mno-bmi"
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fi
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# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
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use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
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cmake-utils_src_configure
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}
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multilib_src_compile() {
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cmake-utils_src_compile
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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-utils_src_make 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/${SLOT}/bin/llvm-config
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)
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local MULTILIB_WRAPPED_HEADERS=(
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/usr/include/llvm/Config/llvm-config.h
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)
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local LLVM_LDPATHS=()
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multilib-minimal_src_install
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# move wrapped headers back
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mv "${ED%/}"/usr/include "${ED%/}"/usr/lib/llvm/${SLOT}/include || die
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}
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multilib_src_install() {
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cmake-utils_src_install
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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/${SLOT}/include "${ED%/}"/usr/include || die
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LLVM_LDPATHS+=( "${EPREFIX}/usr/lib/llvm/${SLOT}/$(get_libdir)" )
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}
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multilib_src_install_all() {
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local revord=$(( 9999 - ${SLOT} ))
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cat <<-_EOF_ > "${T}/10llvm-${revord}" || die
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PATH="${EPREFIX}/usr/lib/llvm/${SLOT}/bin"
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# we need to duplicate it in ROOTPATH for Portage to respect...
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ROOTPATH="${EPREFIX}/usr/lib/llvm/${SLOT}/bin"
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MANPATH="${EPREFIX}/usr/lib/llvm/${SLOT}/share/man"
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LDPATH="$( IFS=:; echo "${LLVM_LDPATHS[*]}" )"
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_EOF_
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doenvd "${T}/10llvm-${revord}"
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# install pre-generated manpages
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if ! use doc; then
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# (doman does not support custom paths)
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insinto "/usr/lib/llvm/${SLOT}/share/man/man1"
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doins "${WORKDIR}/${P}-manpages/llvm"/*.1
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fi
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docompress "/usr/lib/llvm/${SLOT}/share/man"
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}
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pkg_postinst() {
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elog "You can find additional opt-viewer utility scripts in:"
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elog " ${EROOT}/usr/lib/llvm/${SLOT}/share/opt-viewer"
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elog "To use these scripts, you will need Python 2.7 along with the following"
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elog "packages:"
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elog " dev-python/pygments (for opt-viewer)"
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elog " dev-python/pyyaml (for all of them)"
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}
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