| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| EAPI=5 |
| |
| : ${CMAKE_MAKEFILE_GENERATOR:=ninja} |
| PYTHON_COMPAT=( python2_7 pypy ) |
| |
| inherit check-reqs cmake-utils eutils flag-o-matic multilib \ |
| multilib-minimal python-r1 toolchain-funcs pax-utils |
| |
| DESCRIPTION="Low Level Virtual Machine" |
| HOMEPAGE="http://llvm.org/" |
| SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz |
| clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz |
| http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz |
| http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz ) |
| lldb? ( http://llvm.org/releases/${PV}/lldb-${PV}.src.tar.xz ) |
| !doc? ( http://dev.gentoo.org/~voyageur/distfiles/${P}-manpages.tar.bz2 )" |
| |
| LICENSE="UoI-NCSA" |
| SLOT="0/${PV}" |
| KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos" |
| IUSE="clang debug doc gold libedit +libffi lldb multitarget ncurses ocaml |
| python +static-analyzer test xml video_cards_radeon kernel_Darwin" |
| |
| COMMON_DEPEND=" |
| sys-libs/zlib:0= |
| clang? ( |
| python? ( ${PYTHON_DEPS} ) |
| static-analyzer? ( |
| dev-lang/perl:* |
| ${PYTHON_DEPS} |
| ) |
| xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] ) |
| ) |
| gold? ( >=sys-devel/binutils-2.22:*[cxx] ) |
| libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] ) |
| libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] ) |
| ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] ) |
| ocaml? ( |
| dev-lang/ocaml:0= |
| dev-ml/findlib |
| dev-ml/ocaml-ctypes )" |
| # configparser-3.2 breaks the build (3.3 or none at all are fine) |
| DEPEND="${COMMON_DEPEND} |
| dev-lang/perl |
| >=sys-devel/make-3.81 |
| >=sys-devel/flex-2.5.4 |
| >=sys-devel/bison-1.875d |
| || ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5 |
| ( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx ) |
| ) |
| || ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 ) |
| kernel_Darwin? ( sys-libs/libcxx ) |
| clang? ( xml? ( virtual/pkgconfig ) ) |
| doc? ( dev-python/sphinx ) |
| gold? ( sys-libs/binutils-libs ) |
| libffi? ( virtual/pkgconfig ) |
| lldb? ( dev-lang/swig ) |
| !!<dev-python/configparser-3.3.0.2 |
| ocaml? ( test? ( dev-ml/ounit ) ) |
| ${PYTHON_DEPS}" |
| RDEPEND="${COMMON_DEPEND} |
| clang? ( !<=sys-devel/clang-${PV}-r99 ) |
| abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2 |
| !app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )" |
| PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )" |
| |
| # pypy gives me around 1700 unresolved tests due to open file limit |
| # being exceeded. probably GC does not close them fast enough. |
| REQUIRED_USE="${PYTHON_REQUIRED_USE} |
| lldb? ( clang ) |
| test? ( || ( $(python_gen_useflags 'python*') ) )" |
| |
| S=${WORKDIR}/${P/_}.src |
| |
| pkg_pretend() { |
| # in megs |
| # !clang !debug !multitarget -O2 400 |
| # !clang !debug multitarget -O2 550 |
| # clang !debug !multitarget -O2 950 |
| # clang !debug multitarget -O2 1200 |
| # !clang debug multitarget -O2 5G |
| # clang !debug multitarget -O0 -g 12G |
| # clang debug multitarget -O2 16G |
| # clang debug multitarget -O0 -g 14G |
| |
| local build_size=550 |
| use clang && build_size=1200 |
| |
| if use debug; then |
| ewarn "USE=debug is known to increase the size of package considerably" |
| ewarn "and cause the tests to fail." |
| ewarn |
| |
| (( build_size *= 14 )) |
| elif is-flagq '-g?(gdb)?([1-9])'; then |
| ewarn "The C++ compiler -g option is known to increase the size of the package" |
| ewarn "considerably. If you run out of space, please consider removing it." |
| ewarn |
| |
| (( build_size *= 10 )) |
| fi |
| |
| # Multiply by number of ABIs :). |
| local abis=( $(multilib_get_enabled_abis) ) |
| (( build_size *= ${#abis[@]} )) |
| |
| local CHECKREQS_DISK_BUILD=${build_size}M |
| check-reqs_pkg_pretend |
| |
| if [[ ${MERGE_TYPE} != binary ]]; then |
| echo 'int main() {return 0;}' > "${T}"/test.cxx || die |
| ebegin "Trying to build a C++11 test program" |
| if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then |
| eerror "LLVM-${PV} requires C++11-capable C++ compiler. Your current compiler" |
| eerror "does not seem to support -std=c++11 option. Please upgrade your compiler" |
| eerror "to gcc-4.7 or an equivalent version supporting C++11." |
| die "Currently active compiler does not support -std=c++11" |
| fi |
| eend ${?} |
| fi |
| } |
| |
| pkg_setup() { |
| pkg_pretend |
| } |
| |
| src_unpack() { |
| default |
| |
| if use clang; then |
| mv "${WORKDIR}"/cfe-${PV/_}.src "${S}"/tools/clang \ |
| || die "clang source directory move failed" |
| mv "${WORKDIR}"/compiler-rt-${PV/_}.src "${S}"/projects/compiler-rt \ |
| || die "compiler-rt source directory move failed" |
| mv "${WORKDIR}"/clang-tools-extra-${PV/_}.src "${S}"/tools/clang/tools/extra \ |
| || die "clang-tools-extra source directory move failed" |
| fi |
| |
| if use lldb; then |
| mv "${WORKDIR}"/lldb-${PV/_}.src "${S}"/tools/lldb \ |
| || die "lldb source directory move failed" |
| fi |
| } |
| |
| src_prepare() { |
| # Make ocaml warnings non-fatal, bug #537308 |
| sed -e "/RUN/s/-warn-error A//" -i test/Bindings/OCaml/*ml || die |
| # Fix libdir for ocaml bindings install, bug #559134 |
| epatch "${FILESDIR}"/cmake/${P}-ocaml-multilib.patch |
| |
| # Make it possible to override Sphinx HTML install dirs |
| # https://llvm.org/bugs/show_bug.cgi?id=23780 |
| epatch "${FILESDIR}"/cmake/0002-cmake-Support-overriding-Sphinx-HTML-doc-install-dir.patch |
| |
| # Prevent race conditions with parallel Sphinx runs |
| # https://llvm.org/bugs/show_bug.cgi?id=23781 |
| epatch "${FILESDIR}"/cmake/0003-cmake-Add-an-ordering-dep-between-HTML-man-Sphinx-ta.patch |
| |
| # Prevent installing libgtest |
| # https://llvm.org/bugs/show_bug.cgi?id=18341 |
| epatch "${FILESDIR}"/cmake/0004-cmake-Do-not-install-libgtest.patch |
| |
| if use clang; then |
| # Automatically select active system GCC's libraries, bugs #406163 and #417913 |
| epatch "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch |
| |
| epatch "${FILESDIR}"/clang-3.6-gentoo-install.patch |
| |
| sed -i -e "s^@EPREFIX@^${EPREFIX}^" \ |
| tools/clang/tools/scan-build/scan-build || die |
| |
| # Install clang runtime into /usr/lib/clang |
| # https://llvm.org/bugs/show_bug.cgi?id=23792 |
| epatch "${FILESDIR}"/cmake/clang-0001-Install-clang-runtime-into-usr-lib-without-suffix.patch |
| epatch "${FILESDIR}"/cmake/compiler-rt-0001-cmake-Install-compiler-rt-into-usr-lib-without-suffi.patch |
| |
| # Make it possible to override CLANG_LIBDIR_SUFFIX |
| # (that is used only to find LLVMgold.so) |
| # https://llvm.org/bugs/show_bug.cgi?id=23793 |
| epatch "${FILESDIR}"/cmake/clang-0002-cmake-Make-CLANG_LIBDIR_SUFFIX-overridable.patch |
| |
| # Fix WX sections, bug #421527 |
| find "${S}"/projects/compiler-rt/lib/builtins -type f -name \*.S -exec sed \ |
| -e '$a\\n#if defined(__linux__) && defined(__ELF__)\n.section .note.GNU-stack,"",%progbits\n#endif' \ |
| -i {} \; || die |
| fi |
| |
| if use lldb; then |
| # Do not install dummy readline.so module from |
| # https://llvm.org/bugs/show_bug.cgi?id=18841 |
| sed -e 's/add_subdirectory(readline)/#&/' \ |
| -i tools/lldb/scripts/Python/modules/CMakeLists.txt || die |
| fi |
| |
| # User patches |
| epatch_user |
| |
| python_setup |
| |
| # Native libdir is used to hold LLVMgold.so |
| NATIVE_LIBDIR=$(get_libdir) |
| } |
| |
| multilib_src_configure() { |
| local targets |
| if use multitarget; then |
| targets=all |
| else |
| targets='host;CppBackend' |
| use video_cards_radeon && targets+=';AMDGPU' |
| fi |
| |
| local ffi_cflags ffi_ldflags |
| if use libffi; then |
| ffi_cflags=$(pkg-config --cflags-only-I libffi) |
| ffi_ldflags=$(pkg-config --libs-only-L libffi) |
| fi |
| |
| local libdir=$(get_libdir) |
| local mycmakeargs=( |
| "${mycmakeargs[@]}" |
| -DLLVM_LIBDIR_SUFFIX=${libdir#lib} |
| |
| -DBUILD_SHARED_LIBS=ON |
| -DLLVM_ENABLE_TIMESTAMPS=OFF |
| -DLLVM_TARGETS_TO_BUILD="${targets}" |
| -DLLVM_BUILD_TESTS=$(usex test) |
| |
| -DLLVM_ENABLE_FFI=$(usex libffi) |
| -DLLVM_ENABLE_TERMINFO=$(usex ncurses) |
| -DLLVM_ENABLE_ASSERTIONS=$(usex debug) |
| -DLLVM_ENABLE_EH=ON |
| -DLLVM_ENABLE_RTTI=ON |
| |
| -DWITH_POLLY=OFF # TODO |
| |
| -DLLVM_HOST_TRIPLE="${CHOST}" |
| |
| -DFFI_INCLUDE_DIR="${ffi_cflags#-I}" |
| -DFFI_LIBRARY_DIR="${ffi_ldflags#-L}" |
| |
| -DHAVE_HISTEDIT_H=$(usex libedit) |
| ) |
| |
| if use lldb; then |
| mycmakeargs+=( |
| -DLLDB_DISABLE_LIBEDIT=$(usex !libedit) |
| -DLLDB_DISABLE_CURSES=$(usex !ncurses) |
| -DLLDB_ENABLE_TERMINFO=$(usex ncurses) |
| ) |
| fi |
| |
| if ! multilib_is_native_abi || ! use ocaml; then |
| mycmakeargs+=( |
| -DOCAMLFIND=NO |
| ) |
| fi |
| # Note: go bindings have no CMake rules at the moment |
| # but let's kill the check in case they are introduced |
| # if ! multilib_is_native_abi || ! use go; then |
| mycmakeargs+=( |
| -DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND |
| ) |
| # fi |
| |
| if multilib_is_native_abi; then |
| mycmakeargs+=( |
| -DLLVM_BUILD_DOCS=$(usex doc) |
| -DLLVM_ENABLE_SPHINX=$(usex doc) |
| -DLLVM_ENABLE_DOXYGEN=OFF |
| -DLLVM_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/html" |
| -DSPHINX_WARNINGS_AS_ERRORS=OFF |
| -DLLVM_INSTALL_UTILS=ON |
| ) |
| |
| if use clang; then |
| mycmakeargs+=( |
| -DCLANG_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/clang" |
| ) |
| fi |
| |
| if use gold; then |
| mycmakeargs+=( |
| -DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include |
| ) |
| fi |
| |
| if use lldb; then |
| mycmakeargs+=( |
| -DLLDB_DISABLE_PYTHON=$(usex !python) |
| ) |
| fi |
| |
| else |
| if use clang; then |
| mycmakeargs+=( |
| # disable compiler-rt on non-native ABI because: |
| # 1. it fails to configure because of -m32 |
| # 2. it is shared between ABIs so no point building |
| # it multiple times |
| -DLLVM_EXTERNAL_COMPILER_RT_BUILD=OFF |
| -DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_BUILD=OFF |
| ) |
| fi |
| if use lldb; then |
| mycmakeargs+=( |
| # only run swig on native abi |
| -DLLDB_DISABLE_PYTHON=ON |
| ) |
| fi |
| fi |
| |
| if use clang; then |
| mycmakeargs+=( |
| -DCLANG_ENABLE_ARCMT=$(usex static-analyzer) |
| -DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer) |
| -DCLANG_LIBDIR_SUFFIX="${NATIVE_LIBDIR#lib}" |
| ) |
| |
| # -- not needed when compiler-rt is built with host compiler -- |
| # cmake passes host C*FLAGS to compiler-rt build |
| # which is performed using clang, so we need to filter out |
| # some flags clang does not support |
| # (if you know some more flags that don't work, let us know) |
| #filter-flags -msahf -frecord-gcc-switches |
| fi |
| |
| cmake-utils_src_configure |
| } |
| |
| multilib_src_compile() { |
| cmake-utils_src_compile |
| # TODO: not sure why this target is not correctly called |
| multilib_is_native_abi && use doc && use ocaml && cmake-utils_src_make docs/ocaml_doc |
| |
| pax-mark m "${BUILD_DIR}"/bin/llvm-rtdyld |
| pax-mark m "${BUILD_DIR}"/bin/lli |
| pax-mark m "${BUILD_DIR}"/bin/lli-child-target |
| |
| if use test; then |
| pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/Orc/OrcJITTests |
| pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests |
| pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests |
| fi |
| } |
| |
| multilib_src_test() { |
| # respect TMPDIR! |
| local -x LIT_PRESERVES_TMP=1 |
| local test_targets=( check ) |
| # clang tests won't work on non-native ABI because we skip compiler-rt |
| multilib_is_native_abi && use clang && test_targets+=( check-clang ) |
| cmake-utils_src_make "${test_targets[@]}" |
| } |
| |
| src_install() { |
| local MULTILIB_CHOST_TOOLS=( |
| /usr/bin/llvm-config |
| ) |
| |
| local MULTILIB_WRAPPED_HEADERS=( |
| /usr/include/llvm/Config/config.h |
| /usr/include/llvm/Config/llvm-config.h |
| ) |
| |
| if use clang; then |
| # note: magic applied in multilib_src_install()! |
| CLANG_VERSION=${PV%.*} |
| |
| MULTILIB_CHOST_TOOLS+=( |
| /usr/bin/clang |
| /usr/bin/clang++ |
| /usr/bin/clang-cl |
| /usr/bin/clang-${CLANG_VERSION} |
| /usr/bin/clang++-${CLANG_VERSION} |
| /usr/bin/clang-cl-${CLANG_VERSION} |
| ) |
| |
| MULTILIB_WRAPPED_HEADERS+=( |
| /usr/include/clang/Config/config.h |
| ) |
| fi |
| |
| multilib-minimal_src_install |
| } |
| |
| multilib_src_install() { |
| cmake-utils_src_install |
| |
| if multilib_is_native_abi; then |
| # Install man pages. |
| use doc || doman "${WORKDIR}"/${P}-manpages/*.1 |
| |
| # Symlink the gold plugin. |
| if use gold; then |
| dodir "/usr/${CHOST}/binutils-bin/lib/bfd-plugins" |
| dosym "../../../../$(get_libdir)/LLVMgold.so" \ |
| "/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so" |
| fi |
| fi |
| |
| # apply CHOST and CLANG_VERSION to clang executables |
| # they're statically linked so we don't have to worry about the lib |
| if use clang; then |
| local clang_tools=( clang clang++ clang-cl ) |
| local i |
| |
| # cmake gives us: |
| # - clang-X.Y |
| # - clang -> clang-X.Y |
| # - clang++, clang-cl -> clang |
| # we want to have: |
| # - clang-X.Y |
| # - clang++-X.Y, clang-cl-X.Y -> clang-X.Y |
| # - clang, clang++, clang-cl -> clang*-X.Y |
| # so we need to fix the two tools |
| for i in "${clang_tools[@]:1}"; do |
| rm "${ED%/}/usr/bin/${i}" || die |
| dosym "clang-${CLANG_VERSION}" "/usr/bin/${i}-${CLANG_VERSION}" |
| dosym "${i}-${CLANG_VERSION}" "/usr/bin/${i}" |
| done |
| |
| # now prepend ${CHOST} and let the multilib-build.eclass symlink it |
| if ! multilib_is_native_abi; then |
| # non-native? let's replace it with a simple wrapper |
| for i in "${clang_tools[@]}"; do |
| rm "${ED%/}/usr/bin/${i}-${CLANG_VERSION}" || die |
| cat > "${T}"/wrapper.tmp <<-_EOF_ |
| #!${EPREFIX}/bin/sh |
| exec "${i}-${CLANG_VERSION}" $(get_abi_CFLAGS) "\${@}" |
| _EOF_ |
| newbin "${T}"/wrapper.tmp "${i}-${CLANG_VERSION}" |
| done |
| fi |
| fi |
| } |
| |
| multilib_src_install_all() { |
| insinto /usr/share/vim/vimfiles |
| doins -r utils/vim/*/ |
| # some users may find it useful |
| dodoc utils/vim/vimrc |
| |
| if use clang; then |
| pushd tools/clang >/dev/null || die |
| |
| if use static-analyzer ; then |
| pushd tools/scan-build >/dev/null || die |
| |
| dobin ccc-analyzer scan-build |
| dosym ccc-analyzer /usr/bin/c++-analyzer |
| doman scan-build.1 |
| |
| insinto /usr/share/llvm |
| doins scanview.css sorttable.js |
| |
| popd >/dev/null || die |
| fi |
| |
| python_inst() { |
| if use static-analyzer ; then |
| pushd tools/scan-view >/dev/null || die |
| |
| python_doscript scan-view |
| |
| touch __init__.py || die |
| python_moduleinto clang |
| python_domodule *.py Resources |
| |
| popd >/dev/null || die |
| fi |
| |
| if use python ; then |
| pushd bindings/python/clang >/dev/null || die |
| |
| python_moduleinto clang |
| python_domodule *.py |
| |
| popd >/dev/null || die |
| fi |
| |
| # AddressSanitizer symbolizer (currently separate) |
| python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py |
| } |
| python_foreach_impl python_inst |
| popd >/dev/null || die |
| fi |
| } |
| |
| pkg_postinst() { |
| if use clang; then |
| elog "To enable OpenMP support in clang, install sys-libs/libomp" |
| elog "and use the '-fopenmp=libomp' command line option" |
| fi |
| } |