diff options
-rw-r--r-- | sys-devel/llvm/files/llvm-3.7-llvm-config.patch | 113 | ||||
-rw-r--r-- | sys-devel/llvm/llvm-3.7.0-r3.ebuild | 525 | ||||
-rw-r--r-- | sys-devel/llvm/llvm-9999.ebuild | 4 |
3 files changed, 642 insertions, 0 deletions
diff --git a/sys-devel/llvm/files/llvm-3.7-llvm-config.patch b/sys-devel/llvm/files/llvm-3.7-llvm-config.patch new file mode 100644 index 000000000000..932c92b36cca --- /dev/null +++ b/sys-devel/llvm/files/llvm-3.7-llvm-config.patch @@ -0,0 +1,113 @@ +From 8a51e9673859eb3fb819f0d1dad5e2a60d1a3c0a Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org> +Date: Wed, 2 Dec 2015 16:04:56 +0100 +Subject: [PATCH] llvm-config: Clean up exported values, update for shared + linking + +Gentoo-specific fixup for llvm-config, including: +- wiping build-specific CFLAGS, CXXFLAGS, +- updating library suffixes for shared libs, +- wiping --system-libs for shared linking, +- banning --obj-root and --src-root due to no sources installed. + +Thanks to Steven Newbury for the initial patch. + +Bug: https://bugs.gentoo.org/565358 +Bug: https://bugs.gentoo.org/501684 +--- + tools/llvm-config/CMakeLists.txt | 11 ++++++++--- + tools/llvm-config/llvm-config.cpp | 22 ++++++++++++++++------ + utils/llvm-build/llvmbuild/main.py | 4 +++- + 4 files changed, 27 insertions(+), 10 deletions(-) + +diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt +index edbd8c9..9a801bd 100644 +--- a/tools/llvm-config/CMakeLists.txt ++++ b/tools/llvm-config/CMakeLists.txt +@@ -22,12 +22,17 @@ get_property(COMPILE_FLAGS TARGET llvm-config PROPERTY COMPILE_FLAGS) + set(LLVM_SRC_ROOT ${LLVM_MAIN_SRC_DIR}) + set(LLVM_OBJ_ROOT ${LLVM_BINARY_DIR}) + set(LLVM_CPPFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") +-set(LLVM_CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") +-set(LLVM_CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${COMPILE_FLAGS} ${LLVM_DEFINITIONS}") ++# Just use CMAKE_CPP_FLAGS for CFLAGS and CXXFLAGS, otherwise compiler ++# specific flags will be set when we don't know what compiler will be used ++# with external project utilising llvm-config. C++ Standard is required. ++# TODO: figure out if we can remove -std=c++11 and move it to revdeps. ++set(LLVM_CFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") ++set(LLVM_CXXFLAGS "${CMAKE_CPP_FLAGS} -std=c++11 ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") + # Use the C++ link flags, since they should be a superset of C link flags. + set(LLVM_LDFLAGS "${CMAKE_CXX_LINK_FLAGS}") + set(LLVM_BUILDMODE ${CMAKE_BUILD_TYPE}) +-set(LLVM_SYSTEM_LIBS ${SYSTEM_LIBS}) ++# We don't do static libs, so we don't need to supply any system-libs ++set(LLVM_SYSTEM_LIBS "") + string(REPLACE ";" " " LLVM_TARGETS_BUILT "${LLVM_TARGETS_TO_BUILD}") + configure_file(${BUILDVARIABLES_SRCPATH} ${BUILDVARIABLES_OBJPATH} @ONLY) + +diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp +index 879b9ab..d2c43fa 100644 +--- a/tools/llvm-config/llvm-config.cpp ++++ b/tools/llvm-config/llvm-config.cpp +@@ -323,10 +323,19 @@ int main(int argc, char **argv) { + #else + OS << "ON\n"; + #endif +- } else if (Arg == "--obj-root") { +- OS << ActivePrefix << '\n'; +- } else if (Arg == "--src-root") { +- OS << LLVM_SRC_ROOT << '\n'; ++ } else if (Arg == "--obj-root" || Arg == "--src-root") { ++ if (IsInDevelopmentTree) { ++ if (Arg == "--obj-root") { ++ OS << ActivePrefix << '\n'; ++ } else { ++ OS << LLVM_SRC_ROOT << '\n'; ++ } ++ } else { ++ // sources are not installed ++ llvm::errs() << "llvm-config: sources not installed, " ++ << Arg << " not available\n"; ++ exit(1); ++ } + } else { + usage(); + } +@@ -360,8 +369,9 @@ int main(int argc, char **argv) { + OS << ActiveLibDir << '/' << Lib; + } else if (PrintLibs) { + // If this is a typical library name, include it using -l. +- if (Lib.startswith("lib") && Lib.endswith(".a")) { +- OS << "-l" << Lib.slice(3, Lib.size()-2); ++ if (Lib.startswith("lib") && Lib.endswith(LTDL_SHLIB_EXT)) { ++ // sizeof counts trailing NUL ++ OS << "-l" << Lib.slice(3, Lib.size()-sizeof(LTDL_SHLIB_EXT)+1); + continue; + } + +diff --git a/utils/llvm-build/llvmbuild/main.py b/utils/llvm-build/llvmbuild/main.py +index 353741f..4ba5e91 100644 +--- a/utils/llvm-build/llvmbuild/main.py ++++ b/utils/llvm-build/llvmbuild/main.py +@@ -393,6 +393,8 @@ subdirectories = %s + // + //===----------------------------------------------------------------------===// + ++#include "llvm/Config/config.h" ++ + """) + f.write('struct AvailableComponent {\n') + f.write(' /// The name of the component.\n') +@@ -413,7 +415,7 @@ subdirectories = %s + if library_name is None: + library_name_as_cstr = '0' + else: +- library_name_as_cstr = '"lib%s.a"' % library_name ++ library_name_as_cstr = '"lib%s" LTDL_SHLIB_EXT' % library_name + f.write(' { "%s", %s, %d, { %s } },\n' % ( + name, library_name_as_cstr, is_installed, + ', '.join('"%s"' % dep + +-- +2.6.3 + diff --git a/sys-devel/llvm/llvm-3.7.0-r3.ebuild b/sys-devel/llvm/llvm-3.7.0-r3.ebuild new file mode 100644 index 000000000000..4fe4d699ed56 --- /dev/null +++ b/sys-devel/llvm/llvm-3.7.0-r3.ebuild @@ -0,0 +1,525 @@ +# 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=[${MULTILIB_USEDEP}] ) + ocaml? ( + >=dev-lang/ocaml-4.00.0:0= + dev-ml/findlib + dev-ml/ocaml-ctypes + !!<=sys-devel/llvm-3.7.0-r1[ocaml] )" +# configparser-3.2 breaks the build (3.3 or none at all are fine) +DEPEND="${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 xml ) + 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/${P}-ocaml-multilib.patch + # Do not build/install ocaml docs with USE=-doc, bug #562008 + epatch "${FILESDIR}"/cmake/${P}-ocaml-build_doc.patch + + # Make it possible to override Sphinx HTML install dirs + # https://llvm.org/bugs/show_bug.cgi?id=23780 + epatch "${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 + + # Fix llvm-config for shared linking and sane flags + # https://bugs.gentoo.org/show_bug.cgi?id=565358 + epatch "${FILESDIR}"/llvm-3.7-llvm-config.patch + + if use clang; then + # Automatically select active system GCC's libraries, bugs #406163 and #417913 + epatch "${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 + + # Do not force -march flags on arm platforms + # https://bugs.gentoo.org/show_bug.cgi?id=562706 + epatch "${FILESDIR}"/cmake/${P}-compiler_rt_arm_march_flags.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 '$a\\n#if defined(__linux__) && defined(__ELF__)\n.section .note.GNU-stack,"",%progbits\n#endif' \ + -i {} \; || die + fi + + if use lldb; then + # Do not install dummy readline.so module from + # https://llvm.org/bugs/show_bug.cgi?id=18841 + sed -e 's/add_subdirectory(readline)/#&/' \ + -i tools/lldb/scripts/Python/modules/CMakeLists.txt || die + + # Fix Python paths, bugs #562436 and #562438 + epatch "${FILESDIR}"/${PN}-3.7-lldb_python.patch + sed -e "s/GENTOO_LIBDIR/$(get_libdir)/" \ + -i tools/lldb/scripts/Python/finishSwigPythonLLDB.py || die + + # Fix build with ncurses[tinfo], #560474 + # http://llvm.org/viewvc/llvm-project?view=revision&revision=247842 + epatch "${FILESDIR}"/cmake/${P}-lldb_tinfo.patch + 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=$(usex libedit) + ) + + if use clang; then + mycmakeargs+=( + -DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=$(usex !xml) + ) + fi + + 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 "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py + } + python_foreach_impl python_inst + popd >/dev/null || die + fi +} + +pkg_postinst() { + if use clang; then + elog "To enable OpenMP support in clang, install sys-libs/libomp" + elog "and use the '-fopenmp=libomp' command line option" + fi +} diff --git a/sys-devel/llvm/llvm-9999.ebuild b/sys-devel/llvm/llvm-9999.ebuild index a41369233a8a..ce525426c298 100644 --- a/sys-devel/llvm/llvm-9999.ebuild +++ b/sys-devel/llvm/llvm-9999.ebuild @@ -174,6 +174,10 @@ src_prepare() { # Allow custom cmake build types (like 'Gentoo') epatch "${FILESDIR}"/cmake/${PN}-3.8-allow_custom_cmake_build_types.patch + # Fix llvm-config for shared linking and sane flags + # https://bugs.gentoo.org/show_bug.cgi?id=565358 + epatch "${FILESDIR}"/llvm-3.7-llvm-config.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 |