--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+# (needed due to CMAKE_BUILD_TYPE != Gentoo)
+CMAKE_MIN_VERSION=3.7.0-r1
+PYTHON_COMPAT=( python2_7 )
+
+inherit check-reqs cmake-utils flag-o-matic git-r3 \
+ multilib-minimal pax-utils python-any-r1 toolchain-funcs versionator
+
+DESCRIPTION="Low Level Virtual Machine"
+HOMEPAGE="http://llvm.org/"
+SRC_URI=""
+EGIT_REPO_URI="http://llvm.org/git/llvm.git
+ https://github.com/llvm-mirror/llvm.git"
+EGIT_BRANCH="release_40"
+EGIT_COMMIT="c329efbc3c94928fb826ed146897aada0459c983"
+
+# Keep in sync with CMakeLists.txt
+ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM BPF Hexagon Lanai Mips MSP430
+ NVPTX PowerPC RISCV Sparc SystemZ X86 XCore )
+ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" )
+
+# Additional licenses:
+# 1. OpenBSD regex: Henry Spencer's license ('rc' in Gentoo) + BSD.
+# 2. ARM backend: LLVM Software Grant by ARM.
+# 3. MD5 code: public-domain.
+# 4. Tests (not installed):
+# a. gtest: BSD.
+# b. YAML tests: MIT.
+
+LICENSE="UoI-NCSA rc BSD public-domain
+ llvm_targets_ARM? ( LLVM-Grant )"
+SLOT="0/$(get_major_version)"
+KEYWORDS=""
+IUSE="debug +doc gold libedit +libffi multitarget ncurses test
+ elibc_musl kernel_Darwin ${ALL_LLVM_TARGETS[*]}"
+
+RDEPEND="
+ sys-libs/zlib:0=
+ gold? ( >=sys-devel/binutils-2.22:*[cxx] )
+ libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
+ libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
+ ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )"
+# configparser-3.2 breaks the build (3.3 or none at all are fine)
+DEPEND="${RDEPEND}
+ dev-lang/perl
+ || ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
+ ( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
+ )
+ || ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
+ kernel_Darwin? ( <sys-libs/libcxx-$(get_version_component_range 1-3).9999 )
+ doc? ( dev-python/sphinx )
+ gold? ( sys-libs/binutils-libs )
+ libffi? ( virtual/pkgconfig )
+ test? ( $(python_gen_any_dep "~dev-python/lit-${PV}[\${PYTHON_USEDEP}]") )
+ !!<dev-python/configparser-3.3.0.2
+ ${PYTHON_DEPS}"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+ || ( ${ALL_LLVM_TARGETS[*]} )
+ multitarget? ( ${ALL_LLVM_TARGETS[*]} )"
+
+# least intrusive of all
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+python_check_deps() {
+ ! use test \
+ || has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+check_space() {
+ # in megs
+ # !debug !multitarget -O2 400
+ # !debug multitarget -O2 550
+ # debug multitarget -O2 5G
+
+ local build_size=550
+
+ 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_pretend() {
+ check_space
+}
+
+pkg_setup() {
+ check_space
+}
+
+src_prepare() {
+ # Python is needed to run tests using lit
+ python_setup
+
+ # Fix llvm-config for shared linking and sane flags
+ # https://bugs.gentoo.org/show_bug.cgi?id=565358
+ eapply "${FILESDIR}"/9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch
+
+ # support building llvm against musl-libc
+ use elibc_musl && eapply "${FILESDIR}"/9999/musl-fixes.patch
+
+ # disable use of SDK on OSX, bug #568758
+ sed -i -e 's/xcrun/false/' utils/lit/lit/util.py || die
+
+ # User patches
+ eapply_user
+
+ # Native libdir is used to hold LLVMgold.so
+ NATIVE_LIBDIR=$(get_libdir)
+}
+
+multilib_src_configure() {
+ local ffi_cflags ffi_ldflags
+ if use libffi; then
+ ffi_cflags=$($(tc-getPKG_CONFIG) --cflags-only-I libffi)
+ ffi_ldflags=$($(tc-getPKG_CONFIG) --libs-only-L libffi)
+ fi
+
+ local libdir=$(get_libdir)
+ local mycmakeargs=(
+ -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+
+ -DBUILD_SHARED_LIBS=ON
+ -DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
+ -DLLVM_BUILD_TESTS=$(usex test)
+
+ -DLLVM_ENABLE_FFI=$(usex libffi)
+ -DLLVM_ENABLE_LIBEDIT=$(usex libedit)
+ -DLLVM_ENABLE_TERMINFO=$(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}"
+
+ # disable OCaml bindings (now in dev-ml/llvm-ocaml)
+ -DOCAMLFIND=NO
+ )
+
+# 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
+
+ use test && mycmakeargs+=(
+ -DLIT_COMMAND="${EPREFIX}/usr/bin/lit"
+ )
+
+ if multilib_is_native_abi; then
+ mycmakeargs+=(
+ -DLLVM_BUILD_DOCS=$(usex doc)
+ -DLLVM_ENABLE_OCAMLDOC=OFF
+ -DLLVM_ENABLE_SPHINX=$(usex doc)
+ -DLLVM_ENABLE_DOXYGEN=OFF
+ -DLLVM_INSTALL_UTILS=ON
+ )
+ use doc && mycmakeargs+=(
+ -DLLVM_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
+ -DSPHINX_WARNINGS_AS_ERRORS=OFF
+ )
+ use gold && mycmakeargs+=(
+ -DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include
+ )
+ fi
+
+ if tc-is-cross-compiler; then
+ [[ -x "/usr/bin/llvm-tblgen" ]] \
+ || die "/usr/bin/llvm-tblgen not found or usable"
+ mycmakeargs+=(
+ -DCMAKE_CROSSCOMPILING=ON
+ -DLLVM_TABLEGEN=/usr/bin/llvm-tblgen
+ )
+ fi
+
+ cmake-utils_src_configure
+}
+
+multilib_src_compile() {
+ cmake-utils_src_compile
+
+ 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
+ cmake-utils_src_make check
+}
+
+src_install() {
+ local MULTILIB_CHOST_TOOLS=(
+ /usr/bin/llvm-config
+ )
+
+ local MULTILIB_WRAPPED_HEADERS=(
+ /usr/include/llvm/Config/llvm-config.h
+ )
+
+ multilib-minimal_src_install
+}
+
+multilib_src_install() {
+ cmake-utils_src_install
+
+ if multilib_is_native_abi; then
+ # Install docs.
+ #use doc && dohtml -r "${S}"/docs/_build/html/
+
+ # Symlink the gold plugin.
+ if use gold; then
+ dodir "/usr/${CHOST}/binutils-bin/lib/bfd-plugins"
+ dosym "../../../../$(get_libdir)/LLVMgold.so" \
+ "/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so"
+ fi
+ fi
+}
+
+multilib_src_install_all() {
+ insinto /usr/share/vim/vimfiles
+ doins -r utils/vim/*/.
+ # some users may find it useful
+ dodoc utils/vim/vimrc
+}
projects / gentoo.git / commitdiff