| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| EAPI=5 |
| |
| PYTHON_COMPAT=( python2_7 pypy ) |
| # this causes some issues so make it optional for now. |
| # 3.5 will have CMakeFiles support in autotools. |
| WANT_CMAKE=cmake |
| |
| inherit cmake-utils eutils flag-o-matic multibuild multilib \ |
| multilib-minimal python-r1 toolchain-funcs pax-utils check-reqs prefix |
| |
| DESCRIPTION="Low Level Virtual Machine" |
| HOMEPAGE="http://llvm.org/" |
| SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.gz |
| clang? ( http://llvm.org/releases/${PV}/compiler-rt-3.4.src.tar.gz |
| http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.gz |
| http://llvm.org/releases/${PV}/clang-tools-extra-3.4.src.tar.gz ) |
| !doc? ( https://dev.gentoo.org/~mgorny/dist/${PN}-3.4-manpages.tar.bz2 )" |
| |
| LICENSE="UoI-NCSA" |
| SLOT="0/3.4" |
| KEYWORDS="~amd64 ~arm ~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 +libffi multitarget ncurses ocaml python |
| +static-analyzer test udis86 xml video_cards_radeon |
| kernel_Darwin kernel_FreeBSD" |
| |
| COMMON_DEPEND=" |
| sys-libs/zlib:0= |
| clang? ( |
| python? ( ${PYTHON_DEPS} ) |
| static-analyzer? ( |
| dev-lang/perl:* |
| ${PYTHON_DEPS} |
| ) |
| xml? ( dev-libs/libxml2:2= ) |
| ) |
| gold? ( >=sys-devel/binutils-2.22:*[cxx] ) |
| libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] ) |
| ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] ) |
| ocaml? ( dev-lang/ocaml:0= ) |
| udis86? ( >=dev-libs/udis86-1.7-r2:0=[pic(+),${MULTILIB_USEDEP}] )" |
| 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/gcc-apple-4.2.1 >=sys-devel/llvm-3.3 |
| ( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx ) |
| ) |
| || ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 ) |
| clang? ( xml? ( virtual/pkgconfig ) ) |
| doc? ( dev-python/sphinx ) |
| libffi? ( virtual/pkgconfig ) |
| ${PYTHON_DEPS}" |
| RDEPEND="${COMMON_DEPEND} |
| clang? ( !<=sys-devel/clang-${PV}-r99 |
| !>=sys-devel/clang-9999 ) |
| abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2 |
| !app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )" |
| PDEPEND="clang? ( =sys-devel/clang-${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} |
| test? ( || ( $(python_gen_useflags 'python*') ) )" |
| |
| S=${WORKDIR}/${P}.src |
| |
| # Some people actually override that in make.conf. That sucks since |
| # we need to run install per-directory, and ninja can't do that... |
| # so why did it call itself ninja in the first place? |
| CMAKE_MAKEFILE_GENERATOR=emake |
| |
| MULTILIB_CHOST_TOOLS=( |
| /usr/bin/llvm-config |
| ) |
| |
| 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 |
| } |
| |
| pkg_setup() { |
| pkg_pretend |
| |
| # need to check if the active compiler is ok |
| |
| broken_gcc=( 3.2.2 3.2.3 3.3.2 4.1.1 ) |
| broken_gcc_x86=( 3.4.0 3.4.2 ) |
| broken_gcc_amd64=( 3.4.6 ) |
| |
| gcc_vers=$(gcc-fullversion) |
| |
| if has "${gcc_vers}" "${broken_gcc[@]}"; then |
| elog "Your version of gcc is known to miscompile llvm." |
| elog "Check http://www.llvm.org/docs/GettingStarted.html for" |
| elog "possible solutions." |
| die "Your currently active version of gcc is known to miscompile llvm" |
| fi |
| |
| if use abi_x86_32 && has "${gcc_vers}" "${broken_gcc_x86[@]}"; then |
| elog "Your version of gcc is known to miscompile llvm on x86" |
| elog "architectures. Check" |
| elog "http://www.llvm.org/docs/GettingStarted.html for possible" |
| elog "solutions." |
| die "Your currently active version of gcc is known to miscompile llvm" |
| fi |
| |
| if use abi_x86_64 && has "${gcc_vers}" "${broken_gcc_amd64[@]}"; then |
| elog "Your version of gcc is known to miscompile llvm in amd64" |
| elog "architectures. Check" |
| elog "http://www.llvm.org/docs/GettingStarted.html for possible" |
| elog "solutions." |
| die "Your currently active version of gcc is known to miscompile llvm" |
| fi |
| } |
| |
| src_unpack() { |
| default |
| |
| rm -f "${S}"/tools/clang "${S}"/projects/compiler-rt \ |
| || die "symlinks removal failed" |
| |
| if use clang; then |
| mv "${WORKDIR}"/cfe-${PV}.src "${S}"/tools/clang \ |
| || die "clang source directory move failed" |
| mv "${WORKDIR}"/compiler-rt-3.4 "${S}"/projects/compiler-rt \ |
| || die "compiler-rt source directory move failed" |
| mv "${WORKDIR}"/clang-tools-extra-3.4 "${S}"/tools/clang/tools/extra \ |
| || die "clang-tools-extra source directory move failed" |
| fi |
| } |
| |
| src_prepare() { |
| epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch |
| epatch "${FILESDIR}"/${PN}-3.4-gentoo-install.patch |
| # Hack cmake search path for Gentoo, bug #496480 |
| epatch "${FILESDIR}"/${PN}-3.3-cmake-modulepath.patch |
| # Use built-in ConfigParser to avoid failures with configparser-3.2 |
| # https://bugs.gentoo.org/show_bug.cgi?id=500856 |
| epatch "${FILESDIR}"/${PN}-3.4-cmake-configparser.patch |
| |
| if use clang; then |
| # Automatically select active system GCC's libraries, bugs #406163 and #417913 |
| epatch "${FILESDIR}"/clang-3.1-gentoo-runtime-gcc-detection-v3.patch |
| |
| epatch "${FILESDIR}"/clang-3.4-gentoo-install.patch |
| epatch "${FILESDIR}"/clang-3.4-darwin_build_fix.patch |
| epatch "${FILESDIR}"/clang-3.4-darwin_prefix-include-paths.patch |
| eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp |
| fi |
| |
| if use prefix && use clang; then |
| sed -i -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" \ |
| projects/compiler-rt/make/platform/clang_*.mk || die |
| fi |
| |
| local sub_files=( |
| Makefile.config.in |
| Makefile.rules |
| tools/llvm-config/llvm-config.cpp |
| ) |
| use clang && sub_files+=( |
| tools/clang/lib/Driver/Tools.cpp |
| tools/clang/tools/scan-build/scan-build |
| ) |
| |
| # unfortunately ./configure won't listen to --mandir and the-like, so take |
| # care of this. |
| # note: we're setting the main libdir intentionally. |
| # where per-ABI is appropriate, we use $(GENTOO_LIBDIR) make. |
| einfo "Fixing install dirs" |
| sed -e "s,@libdir@,$(get_libdir),g" \ |
| -e "s,@PF@,${PF},g" \ |
| -e "s,@EPREFIX@,${EPREFIX},g" \ |
| -i "${sub_files[@]}" \ |
| || die "install paths sed failed" |
| |
| if use clang; then |
| # constantly fails for a long time, likely due to our patches |
| rm tools/clang/test/Driver/cross-linux.c || die |
| fi |
| |
| # User patches |
| epatch_user |
| |
| python_setup |
| } |
| |
| multilib_src_configure() { |
| # disable timestamps since they confuse ccache |
| local conf_flags=( |
| --disable-timestamps |
| --enable-keep-symbols |
| --enable-shared |
| --with-optimize-option= |
| $(use_enable !debug optimized) |
| $(use_enable debug assertions) |
| $(use_enable debug expensive-checks) |
| $(use_enable ncurses terminfo) |
| $(use_enable libffi) |
| ) |
| |
| if use clang; then |
| conf_flags+=( --with-clang-resource-dir=../lib/clang/${PV} ) |
| fi |
| # well, it's used only by clang executable c-index-test |
| if multilib_is_native_abi && use clang && use xml; then |
| conf_flags+=( XML2CONFIG="$(tc-getPKG_CONFIG) libxml-2.0" ) |
| else |
| conf_flags+=( ac_cv_prog_XML2CONFIG="" ) |
| fi |
| |
| local targets bindings |
| if use multitarget; then |
| targets='all' |
| else |
| targets='host,cpp' |
| use video_cards_radeon && targets+=',r600' |
| fi |
| conf_flags+=( --enable-targets=${targets} ) |
| |
| if multilib_is_native_abi; then |
| use gold && conf_flags+=( --with-binutils-include="${EPREFIX}"/usr/include/ ) |
| # extra commas don't hurt |
| use ocaml && bindings+=',ocaml' |
| fi |
| |
| [[ ${bindings} ]] || bindings='none' |
| conf_flags+=( --enable-bindings=${bindings} ) |
| |
| if use udis86; then |
| conf_flags+=( --with-udis86 ) |
| fi |
| |
| if use libffi; then |
| local CPPFLAGS=${CPPFLAGS} |
| append-cppflags "$(pkg-config --cflags libffi)" |
| fi |
| |
| # llvm prefers clang over gcc, so we may need to force that |
| tc-export CC CXX |
| |
| ECONF_SOURCE=${S} \ |
| econf "${conf_flags[@]}" |
| |
| multilib_is_native_abi && cmake_configure |
| } |
| |
| cmake_configure() { |
| # sadly, cmake doesn't seem to have host autodetection |
| # but it's fairly easy to steal this from configured autotools |
| local targets=$(sed -n -e 's/^TARGETS_TO_BUILD=//p' Makefile.config || die) |
| local libdir=$(get_libdir) |
| local mycmakeargs=( |
| # just the stuff needed to get correct cmake modules |
| $(cmake-utils_use ncurses LLVM_ENABLE_TERMINFO) |
| |
| -DLLVM_TARGETS_TO_BUILD="${targets// /;}" |
| -DLLVM_LIBDIR_SUFFIX=${libdir#lib} |
| ) |
| |
| BUILD_DIR=${S%/}_cmake \ |
| cmake-utils_src_configure |
| } |
| |
| set_makeargs() { |
| MAKEARGS=( |
| VERBOSE=1 |
| REQUIRES_RTTI=1 |
| GENTOO_LIBDIR=$(get_libdir) |
| ) |
| |
| # for tests, we want it all! otherwise, we may use a little filtering... |
| # adding ONLY_TOOLS also disables unittest building... |
| if [[ ${EBUILD_PHASE_FUNC} != src_test ]]; then |
| local tools=( llvm-config ) |
| use clang && tools+=( clang ) |
| |
| if multilib_is_native_abi; then |
| tools+=( |
| opt llvm-as llvm-dis llc llvm-ar llvm-nm llvm-link lli |
| llvm-extract llvm-mc llvm-bcanalyzer llvm-diff macho-dump |
| llvm-objdump llvm-readobj llvm-rtdyld llvm-dwarfdump llvm-cov |
| llvm-size llvm-stress llvm-mcmarkup llvm-symbolizer obj2yaml |
| yaml2obj lto bugpoint |
| ) |
| |
| # the build system runs explicitly specified tools in parallel, |
| # so we need to split it into two runs |
| if [[ ${1} != -1 ]]; then |
| # those require lto |
| tools+=( llvm-lto ) |
| use gold && tools+=( gold ) |
| |
| # those require clang :) |
| # we need to explicitly specify all its tools |
| # since we're passing BUILD_CLANG_ONLY |
| use clang && tools+=( |
| clang/tools/{clang-check,clang-format,extra} |
| ) |
| fi |
| fi |
| |
| MAKEARGS+=( |
| # filter tools + disable unittests implicitly |
| ONLY_TOOLS="${tools[*]}" |
| |
| # this disables unittests & docs from clang |
| BUILD_CLANG_ONLY=YES |
| ) |
| fi |
| } |
| |
| multilib_src_compile() { |
| local MAKEARGS |
| set_makeargs -1 |
| emake "${MAKEARGS[@]}" |
| |
| if multilib_is_native_abi; then |
| set_makeargs |
| emake -C tools "${MAKEARGS[@]}" |
| |
| if use doc; then |
| emake -C "${S}"/docs -f Makefile.sphinx man |
| use clang && emake -C "${S}"/tools/clang/docs/tools \ |
| BUILD_FOR_WEBSITE=1 DST_MAN_DIR="${T}"/ man |
| emake -C "${S}"/docs -f Makefile.sphinx html |
| fi |
| fi |
| |
| if use debug; then |
| pax-mark m Debug+Asserts+Checks/bin/llvm-rtdyld |
| pax-mark m Debug+Asserts+Checks/bin/lli |
| pax-mark m Debug+Asserts+Checks/bin/lli-child-target |
| else |
| pax-mark m Release/bin/llvm-rtdyld |
| pax-mark m Release/bin/lli |
| pax-mark m Release/bin/lli-child-target |
| fi |
| } |
| |
| multilib_src_test() { |
| local MAKEARGS |
| set_makeargs |
| |
| # build the remaining tools & unittests |
| emake "${MAKEARGS[@]}" |
| |
| pax-mark m unittests/ExecutionEngine/JIT/Release/JITTests |
| pax-mark m unittests/ExecutionEngine/MCJIT/Release/MCJITTests |
| pax-mark m unittests/Support/Release/SupportTests |
| |
| # respect TMPDIR! |
| local -x LIT_PRESERVES_TMP=1 |
| emake "${MAKEARGS[@]}" check |
| use clang && emake "${MAKEARGS[@]}" -C tools/clang test |
| } |
| |
| src_install() { |
| local MULTILIB_WRAPPED_HEADERS=( |
| /usr/include/llvm/Config/config.h |
| /usr/include/llvm/Config/llvm-config.h |
| ) |
| |
| use clang && MULTILIB_WRAPPED_HEADERS+=( |
| /usr/include/clang/Config/config.h |
| ) |
| |
| multilib-minimal_src_install |
| |
| # Remove unnecessary headers on FreeBSD, bug #417171 |
| use kernel_FreeBSD && use clang && rm "${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h |
| } |
| |
| multilib_src_install() { |
| local MAKEARGS |
| set_makeargs |
| |
| local root=${D}/_${ABI} |
| |
| emake "${MAKEARGS[@]}" DESTDIR="${root}" install |
| multibuild_merge_root "${root}" "${D}" |
| |
| if ! multilib_is_native_abi; then |
| # Backwards compat, will be happily removed someday. |
| dosym "${CHOST}"-llvm-config /usr/bin/llvm-config.${ABI} |
| else |
| # Install docs. |
| if use doc; then |
| doman "${S}"/docs/_build/man/*.1 |
| use clang && doman "${T}"/clang.1 |
| dohtml -r "${S}"/docs/_build/html/ |
| else |
| if ! use clang; then |
| rm "${WORKDIR}"/${PN}-3.4-manpages/clang.1 || die |
| fi |
| doman "${WORKDIR}"/${PN}-3.4-manpages/*.1 |
| fi |
| |
| # Symlink the gold plugin. |
| if use gold; then |
| dodir /usr/${CHOST}/binutils-bin/lib/bfd-plugins |
| dosym ../../../../$(get_libdir)/LLVMgold.so \ |
| /usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so |
| fi |
| |
| # install cmake modules |
| if use cmake; then |
| emake -C "${S%/}"_cmake/cmake/modules DESTDIR="${D}" install |
| fi |
| fi |
| |
| # apply CHOST and PV 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++ ) |
| local i |
| |
| # append ${PV} and symlink back |
| # TODO: use alternatives.eclass? does that make any sense? |
| # maybe with USE=-clang on :0 and USE=clang on older |
| for i in "${clang_tools[@]}"; do |
| mv "${ED%/}/usr/bin/${i}"{,-${PV}} || die |
| dosym "${i}"-${PV} /usr/bin/${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}-${PV}" || die |
| cat > "${T}"/wrapper.tmp <<-_EOF_ |
| #!${EPREFIX}/bin/sh |
| exec "${i}-${PV}" $(get_abi_CFLAGS) "\${@}" |
| _EOF_ |
| newbin "${T}"/wrapper.tmp "${i}-${PV}" |
| done |
| fi |
| fi |
| |
| # Fix install_names on Darwin. The build system is too complicated |
| # to just fix this, so we correct it post-install |
| local lib= f= odylib= ndylib= libpv=${PV} |
| if [[ ${CHOST} == *-darwin* ]] ; then |
| eval $(grep PACKAGE_VERSION= configure) |
| [[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION} |
| libpvminor=${libpv%.[0-9]*} |
| for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt,clang}.dylib LLVMHello.dylib clang/${libpv}/lib/darwin/libclang_rt.asan_{osx,iossim}_dynamic.dylib; do |
| # libEnhancedDisassembly is Darwin10 only, so non-fatal |
| # + omit clang libs if not enabled |
| [[ -f ${ED}/usr/lib/${lib} ]] || continue |
| |
| ebegin "fixing install_name of $lib" |
| install_name_tool \ |
| -id "${EPREFIX}"/usr/lib/${lib} \ |
| "${ED}"/usr/lib/${lib} |
| eend $? |
| done |
| for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/lib*.dylib "${ED}"/usr/lib/clang/${libpv}/lib/darwin/*.dylib ; do |
| # omit clang libs if not enabled |
| [[ -f "${f}" ]] || continue |
| |
| scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | \ |
| while read odylib ; do |
| ndylib= |
| case ${odylib} in |
| */libclang.dylib) |
| ndylib="${EPREFIX}"/usr/lib/libclang.dylib |
| ;; |
| */libLLVM-${libpv}.dylib) |
| ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpv}.dylib |
| ;; |
| */libLLVM-${libpvminor}.dylib) |
| ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpvminor}.dylib |
| ;; |
| */libLTO.dylib) |
| ndylib="${EPREFIX}"/usr/lib/libLTO.dylib |
| ;; |
| esac |
| if [[ -n ${ndylib} ]] ; then |
| ebegin "fixing install_name reference to ${odylib} of ${f##*/}" |
| install_name_tool \ |
| -change "${odylib}" "${ndylib}" \ |
| "${f}" |
| eend $? |
| fi |
| done |
| done |
| fi |
| } |
| |
| multilib_src_install_all() { |
| insinto /usr/share/vim/vimfiles/syntax |
| doins utils/vim/*.vim |
| |
| if use clang; then |
| cd tools/clang || die |
| |
| if use static-analyzer ; then |
| dobin tools/scan-build/ccc-analyzer |
| dosym ccc-analyzer /usr/bin/c++-analyzer |
| dobin tools/scan-build/scan-build |
| |
| insinto /usr/share/${PN} |
| doins tools/scan-build/scanview.css |
| doins tools/scan-build/sorttable.js |
| 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 __init__.py Reporter.py Resources ScanView.py startfile.py |
| |
| popd >/dev/null || die |
| fi |
| |
| if use python ; then |
| pushd bindings/python/clang >/dev/null || die |
| |
| python_moduleinto clang |
| python_domodule __init__.py cindex.py enumerations.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 |
| fi |
| } |